]> git.donarmstrong.com Git - lilypond.git/blobdiff - scripts/lilypond-book.py
patch texinfo.tex to leave single quotes in
[lilypond.git] / scripts / lilypond-book.py
index afb35496a0e9358867e580372403b2a45293afab..74db6adb28d4b9ac83958c0e9934f043ee28ab27 100644 (file)
@@ -13,10 +13,14 @@ classic lilypond-book:
      lilypond-book --process="lilypond" BOOK.tely
 
 TODO:
-    *  ly-options: intertext ?
-    *  --linewidth?
-    *  eps in latex / eps by lilypond -fps ?
+
+    *  this script is too complex. Modularize.
+    
+    *  ly-options: intertext?
+    *  --line-width?
+    *  eps in latex / eps by lilypond -b ps?
     *  check latex parameters, twocolumn, multicolumn?
+    *  use --png --ps --pdf for making images?
 
     *  Converting from lilypond-book source, substitute:
        @mbinclude foo.itely -> @include foo.itely
@@ -24,97 +28,168 @@ TODO:
 
 '''
 
-import __main__
-import glob
 import stat
 import string
+import tempfile
+import commands
+import os
+import sys
+import re
 
-#
-# TODO:
-#
-#  * use --png --ps --pdf for making images?
-#
-
-################################################################
 # Users of python modules should include this snippet
 # and customize variables below.
 
-# We'll suffer this path init stuff as long as we don't install our
-# python packages in <prefix>/lib/pythonx.y (and don't kludge around
-# it as we do with teTeX on Red Hat Linux: set some environment var
-# (PYTHONPATH) in profile)
+# We'll suffer this path initialization stuff as long as we don't install
+# our python packages in <prefix>/lib/pythonX.Y
+
+# If set, LILYPONDPREFIX must take prevalence.
+# if datadir is not set, we're doing a build and LILYPONDPREFIX.
+
+################
+# RELOCATION
+################
 
-# If set, LILYPONDPREFIX must take prevalence
-# if datadir is not set, we're doing a build and LILYPONDPREFIX
-import getopt, os, sys
 datadir = '@local_lilypond_datadir@'
 if not os.path.isdir (datadir):
        datadir = '@lilypond_datadir@'
+
+sys.path.insert (0, os.path.join (datadir, 'python'))
+
 if os.environ.has_key ('LILYPONDPREFIX'):
        datadir = os.environ['LILYPONDPREFIX']
        while datadir[-1] == os.sep:
                datadir= datadir[:-1]
-
+               
+       datadir = os.path.join (datadir, "share/lilypond/current/")
 sys.path.insert (0, os.path.join (datadir, 'python'))
 
-# Customize these
-#if __name__ == '__main__':
+# dynamic relocation, for GUB binaries.
+bindir = os.path.split (sys.argv[0])[0]
+
+
+for prefix_component in ['share', 'lib']:
+       datadir = os.path.abspath (bindir + '/../%s/lilypond/current/python/' % prefix_component)
+       sys.path.insert (0, datadir)
+
 
 import lilylib as ly
+import fontextract
 global _;_=ly._
-global re;re = ly.re
 
 
-# lilylib globals
+# Lilylib globals.
 program_version = '@TOPLEVEL_VERSION@'
-program_name = sys.argv[0]
-verbose_p = 0
-pseudo_filter_p = 0
+program_name = os.path.basename (sys.argv[0])
+
 original_dir = os.getcwd ()
+backend = 'ps'
 
+help_summary = _ (
+'''Process LilyPond snippets in hybrid HTML, LaTeX, or texinfo document.
 
-help_summary = _ ("""Process LilyPond snippets in hybrid HTML, LaTeX or texinfo document.
 Example usage:
 
    lilypond-book --filter="tr '[a-z]' '[A-Z]'" BOOK
    lilypond-book --filter="convert-ly --no-version --from=2.0.0 -" BOOK
    lilypond-book --process='lilypond -I include' BOOK
+''')
 
-""")
-
-copyright = ('Jan Nieuwenhuizen <janneke@gnu.org>',
+authors = ('Jan Nieuwenhuizen <janneke@gnu.org>',
             'Han-Wen Nienhuys <hanwen@cs.uu.nl>')
 
-option_definitions = [
-       (_ ("EXT"), 'f', 'format', _ ("use output format EXT (texi [default], texi-html, latex, html)")),
-       (_ ("FILTER"), 'F', 'filter', _ ("pipe snippets through FILTER [convert-ly -n -]")),
-       ('', 'h', 'help', _ ("print this help")),
-       (_ ("DIR"), 'I', 'include', _ ("add DIR to include path")),
-       (_ ("COMMAND"), 'P', 'process', _ ("process ly_files using COMMAND FILE...")),
-       (_ ("DIR"), 'o', 'output', _ ("write output to DIR")),
-       ('', 'V', 'verbose', _ ("be verbose")),
-       ('', 'v', 'version', _ ("print version information")),
-       ('', 'w', 'warranty', _ ("show warranty and copyright")),
-       ]
-
-include_path = [ly.abspath (os.getcwd ())]
+       
+################################################################
+def exit (i):
+       if global_options.verbose:
+               raise _ ('Exiting (%d)...') % i
+       else:
+               sys.exit (i)
+
+def identify ():
+       sys.stdout.write ('%s (GNU LilyPond) %s\n' % (program_name, program_version))
+
+def progress (s):
+       sys.stderr.write (s)
+
+def warning (s):
+       sys.stderr.write (program_name + ": " + _ ("warning: %s") % s + '\n')
+
+def error (s):
+       sys.stderr.write (program_name + ": " + _ ("error: %s") % s + '\n')
+
+def warranty ():
+       identify ()
+       sys.stdout.write ('''
+%s
+
+%s
+
+%s
+%s
+''' % ( _('Copyright (c) %s by') % '2001--2006',
+       ' '.join (authors),
+       _('Distributed under terms of the GNU General Public License.'),
+       _('It comes with NO WARRANTY.')))
+
+
+def get_option_parser ():
+       p = ly.get_option_parser (usage='lilypond-book [OPTIONS] FILE',
+                                 version="@TOPLEVEL_VERSION@",
+                                 description=help_summary)
+
+       p.add_option ('-F', '--filter', metavar=_ ("FILTER"),
+                     action="store",
+                     dest="filter_cmd",
+                     help=_ ("pipe snippets through FILTER [convert-ly -n -]"),
+                     default=None)
+       p.add_option ('-f', '--format', help=_('''use output format FORMAT (texi [default], texi-html, latex, html)'''),
+                     action='store')
+       p.add_option ("-I", '--include', help=_('add DIR to include path'),
+                     metavar="DIR",
+                     action='append', dest='include_path',
+                     default=[os.path.abspath (os.getcwd ())])
+       
+       p.add_option ("-o", '--output', help=_('write output to DIR'),
+                     metavar="DIR",
+                     action='store', dest='output_name', default=None)
+       p.add_option ('-P', '--process', metavar=_("COMMAND"),
+                     help = _ ("process ly_files using COMMAND FILE..."),
+                     action='store', 
+                     dest='process_cmd', default='lilypond -b eps')
+       
+       p.add_option ('', '--psfonts', action="store_true", dest="psfonts",
+                     help=_ ('''extract all PostScript fonts into INPUT.psfonts for LaTeX'''
+                             '''must use this with dvips -h INPUT.psfonts'''),
+                     default=None)
+       p.add_option ('-V', '--verbose', help=_("be verbose"),
+                     action="store_true",
+                     default=False,
+                     dest="verbose")
+                     
+       p.add_option ('-w', '--warranty',
+                     help=_("show warranty and copyright"),
+                     action='store_true')
+
+       
+       p.add_option_group  ('bugs',
+                            description='''Report bugs via http://post.gmane.org/post.php'''
+                            '''?group=gmane.comp.gnu.lilypond.bugs\n''')
+       
+       return p
+
 lilypond_binary = os.path.join ('@bindir@', 'lilypond')
 
-# only use installed binary when we're installed too.
+# Only use installed binary when we are installed too.
 if '@bindir@' == ('@' + 'bindir@') or not os.path.exists (lilypond_binary):
        lilypond_binary = 'lilypond'
 
+global_options = None
+
 
-use_hash_p = 1
-format = 0
-output_name = 0
-latex_filter_cmd = 'latex "\\nonstopmode \input /dev/stdin"'
-filter_cmd = 0
-process_cmd = ''
-default_ly_options = {}
+default_ly_options = { 'alt': "[image of music]" }
 
 #
-# is this pythonic? Personally, I find this rather #define-nesque. --hwn
+# Is this pythonic?  Personally, I find this rather #define-nesque. --hwn
 #
 AFTER = 'after'
 BEFORE = 'before'
@@ -125,494 +200,532 @@ HTML = 'html'
 INDENT = 'indent'
 LATEX = 'latex'
 LAYOUT = 'layout'
-LINEWIDTH = 'linewidth'
+LINE_WIDTH = 'line-width'
 NOFRAGMENT = 'nofragment'
 NOINDENT = 'noindent'
+NOQUOTE = 'noquote'
 NOTES = 'body'
 NOTIME = 'notime'
 OUTPUT = 'output'
+OUTPUTIMAGE = 'outputimage'
+PACKED = 'packed'
 PAPER = 'paper'
 PREAMBLE = 'preamble'
 PRINTFILENAME = 'printfilename'
 QUOTE = 'quote'
-RAGGEDRIGHT = 'raggedright'
+RAGGED_RIGHT = 'ragged-right'
 RELATIVE = 'relative'
 STAFFSIZE = 'staffsize'
 TEXIDOC = 'texidoc'
 TEXINFO = 'texinfo'
 VERBATIM = 'verbatim'
+FONTLOAD = 'fontload'
+FILENAME = 'filename'
+ALT = 'alt'
 
-# Recognize special sequences in the input;
+
+# NOTIME has no opposite so it isn't part of this dictionary.
+# NOQUOTE is used internally only.
+no_options = {
+       NOFRAGMENT: FRAGMENT,
+       NOINDENT: INDENT,
+}
+
+
+# Recognize special sequences in the input.
 #
-# (?P<name>regex) -- assign result of REGEX to NAME
-# *? -- match non-greedily.
-# (?m) -- multiline regex: make ^ and $ match at each line
-# (?s) -- make the dot match all characters including newline
-# (?x) -- ignore whitespace in patterns
+#   (?P<name>regex) -- Assign result of REGEX to NAME.
+#   *? -- Match non-greedily.
+#   (?m) -- Multiline regex: Make ^ and $ match at each line.
+#   (?s) -- Make the dot match all characters including newline.
+#   (?x) -- Ignore whitespace in patterns.
 no_match = 'a\ba'
 snippet_res = {
+       ##
        HTML: {
-       'include':
-         no_match,
-       'lilypond':
-         r'''(?mx)
-           (?P<match>
-           <lilypond
-             ((?P<options>[^:]*):)
-             (?P<code>.*?)
-           />)''',
-       'lilypond_block':
-         r'''(?msx)
-           (?P<match>
-           <lilypond
-             (?P<options>[^>]+)?
-           >
-           (?P<code>.*?)
-           </lilypond>)''',
-       'lilypond_file':
-         r'''(?mx)
-           (?P<match>
-           <lilypondfile
-             (?P<options>[^>]+)?
-           >\s*
-             (?P<filename>[^<]+)\s*
-           </lilypondfile>)''',
-       'multiline_comment':
-         r'''(?smx)
-           (?P<match>
-           \s*(?!@c\s+)
-           (?P<code><!--\s.*?!-->)
-           \s)''',
-       'singleline_comment':
-         no_match,
-       'verb':
-         r'''(?x)
-           (?P<match>
-             (?P<code><pre>.*?</pre>))''',
-       'verbatim':
-         r'''(?x)
-           (?s)
-           (?P<match>
-             (?P<code><pre>\s.*?</pre>\s))''',
+               'include':
+                 no_match,
+
+               'lilypond':
+                 r'''(?mx)
+                   (?P<match>
+                   <lilypond
+                     (\s*(?P<options>.*?)\s*:)?\s*
+                     (?P<code>.*?)
+                   />)''',
+
+               'lilypond_block':
+                 r'''(?msx)
+                   (?P<match>
+                   <lilypond
+                     \s*(?P<options>.*?)\s*
+                   >
+                   (?P<code>.*?)
+                   </lilypond>)''',
+
+               'lilypond_file':
+                 r'''(?mx)
+                   (?P<match>
+                   <lilypondfile
+                     \s*(?P<options>.*?)\s*
+                   >
+                   \s*(?P<filename>.*?)\s*
+                   </lilypondfile>)''',
+
+               'multiline_comment':
+                 r'''(?smx)
+                   (?P<match>
+                   \s*(?!@c\s+)
+                   (?P<code><!--\s.*?!-->)
+                   \s)''',
+
+               'singleline_comment':
+                 no_match,
+
+               'verb':
+                 r'''(?x)
+                   (?P<match>
+                     (?P<code><pre>.*?</pre>))''',
+
+               'verbatim':
+                 r'''(?x)
+                   (?s)
+                   (?P<match>
+                     (?P<code><pre>\s.*?</pre>\s))''',
        },
 
+       ##
        LATEX: {
-       'include':
-         r'''(?smx)
-           ^[^%\n]*?
-           (?P<match>
-           \\input\s*{
-             (?P<filename>\S+?)
-           })''',
-       'lilypond':
-         r'''(?smx)
-           ^[^%\n]*?
-           (?P<match>
-           \\lilypond\s*(
-           \[
-             (?P<options>.*?)
-           \])?\s*{
-             (?P<code>.*?)
-           })''',
-       'lilypond_block':
-         r'''(?smx)
-           ^[^%\n]*?
-           (?P<match>
-           \\begin\s*(
-           \[
-             (?P<options>.*?)
-           \])?\s*{lilypond}
-             (?P<code>.*?)
-           ^[^%\n]*?
-           \\end\s*{lilypond})''',
-       'lilypond_file':
-         r'''(?smx)
-           ^[^%\n]*?
-           (?P<match>
-           \\lilypondfile\s*(
-           \[
-             (?P<options>.*?)
-           \])?\s*\{
-             (?P<filename>\S+?)
-           })''',
-       'multiline_comment':
-         no_match,
-       'singleline_comment':
-         r'''(?mx)
-           ^.*?
-           (?P<match>
-             (?P<code>
-             %.*$\n+))''',
-       'verb':
-         r'''(?mx)
-           ^[^%\n]*?
-           (?P<match>
-             (?P<code>
-             \\verb(?P<del>.)
-               .*?
-             (?P=del)))''',
-       'verbatim':
-         r'''(?msx)
-           ^[^%\n]*?
-           (?P<match>
-             (?P<code>
-             \\begin\s*{verbatim}
-               .*?
-             \\end\s*{verbatim}))''',
+               'include':
+                 r'''(?smx)
+                   ^[^%\n]*?
+                   (?P<match>
+                   \\input\s*{
+                     (?P<filename>\S+?)
+                   })''',
+
+               'lilypond':
+                 r'''(?smx)
+                   ^[^%\n]*?
+                   (?P<match>
+                   \\lilypond\s*(
+                   \[
+                     \s*(?P<options>.*?)\s*
+                   \])?\s*{
+                     (?P<code>.*?)
+                   })''',
+
+               'lilypond_block':
+                 r'''(?smx)
+                   ^[^%\n]*?
+                   (?P<match>
+                   \\begin\s*(
+                   \[
+                     \s*(?P<options>.*?)\s*
+                   \])?\s*{lilypond}
+                     (?P<code>.*?)
+                   ^[^%\n]*?
+                   \\end\s*{lilypond})''',
+
+               'lilypond_file':
+                 r'''(?smx)
+                   ^[^%\n]*?
+                   (?P<match>
+                   \\lilypondfile\s*(
+                   \[
+                     \s*(?P<options>.*?)\s*
+                   \])?\s*\{
+                     (?P<filename>\S+?)
+                   })''',
+
+               'multiline_comment':
+                 no_match,
+
+               'singleline_comment':
+                 r'''(?mx)
+                   ^.*?
+                   (?P<match>
+                     (?P<code>
+                     %.*$\n+))''',
+
+               'verb':
+                 r'''(?mx)
+                   ^[^%\n]*?
+                   (?P<match>
+                     (?P<code>
+                     \\verb(?P<del>.)
+                       .*?
+                     (?P=del)))''',
+
+               'verbatim':
+                 r'''(?msx)
+                   ^[^%\n]*?
+                   (?P<match>
+                     (?P<code>
+                     \\begin\s*{verbatim}
+                       .*?
+                     \\end\s*{verbatim}))''',
        },
 
+       ##
        TEXINFO: {
-       'include':
-         r'''(?mx)
-           ^(?P<match>
-           @include\s+
-             (?P<filename>\S+))''',
-       'lilypond':
-         r'''(?smx)
-           ^[^\n]*?(?!@c\s+)[^\n]*?
-           (?P<match>
-           @lilypond\s*(
-           \[
-             (?P<options>.*?)
-           \])?\s*{
-             (?P<code>.*?)
-           })''',
-       'lilypond_block':
-         r'''(?msx)
-           ^(?P<match>
-           @lilypond\s*(
-           \[
-             (?P<options>.*?)
-           \])?\s+?
-           ^(?P<code>.*?)
-           ^@end\s+lilypond)\s''',
-       'lilypond_file':
-         r'''(?mx)
-           ^(?P<match>
-           @lilypondfile\s*(
-           \[
-             (?P<options>.*?)
-           \])?\s*{
-             (?P<filename>\S+)
-           })''',
-       'multiline_comment':
-         r'''(?smx)
-           ^(?P<match>
-             (?P<code>
-             @ignore\s
-               .*?
-             @end\s+ignore))\s''',
-       'singleline_comment':
-         r'''(?mx)
-           ^.*
-           (?P<match>
-             (?P<code>
-             @c([ \t][^\n]*|)\n))''',
-
-# don't do this: fucks up with @code{@{}
-#      'verb': r'''(?P<code>@code{.*?})''',
-       'verbatim':
-         r'''(?sx)
-           (?P<match>
-             (?P<code>
-             @example
-               \s.*?
-             @end\s+example\s))''',
+               'include':
+                 r'''(?mx)
+                   ^(?P<match>
+                   @include\s+
+                     (?P<filename>\S+))''',
+
+               'lilypond':
+                 r'''(?smx)
+                   ^[^\n]*?(?!@c\s+)[^\n]*?
+                   (?P<match>
+                   @lilypond\s*(
+                   \[
+                     \s*(?P<options>.*?)\s*
+                   \])?\s*{
+                     (?P<code>.*?)
+                   })''',
+
+               'lilypond_block':
+                 r'''(?msx)
+                   ^(?P<match>
+                   @lilypond\s*(
+                   \[
+                     \s*(?P<options>.*?)\s*
+                   \])?\s+?
+                   ^(?P<code>.*?)
+                   ^@end\s+lilypond)\s''',
+
+               'lilypond_file':
+                 r'''(?mx)
+                   ^(?P<match>
+                   @lilypondfile\s*(
+                   \[
+                     \s*(?P<options>.*?)\s*
+                   \])?\s*{
+                     (?P<filename>\S+)
+                   })''',
+
+               'multiline_comment':
+                 r'''(?smx)
+                   ^(?P<match>
+                     (?P<code>
+                     @ignore\s
+                       .*?
+                     @end\s+ignore))\s''',
+
+               'singleline_comment':
+                 r'''(?mx)
+                   ^.*
+                   (?P<match>
+                     (?P<code>
+                     @c([ \t][^\n]*|)\n))''',
+
+       # Don't do this: It interferes with @code{@{}.
+       #       'verb': r'''(?P<code>@code{.*?})''',
+
+               'verbatim':
+                 r'''(?sx)
+                   (?P<match>
+                     (?P<code>
+                     @example
+                       \s.*?
+                     @end\s+example\s))''',
        },
 }
 
+
+
+
 format_res = {
        HTML: {
-       'option-sep': '\s*',
-       'intertext': r',?\s*intertext=\".*?\"',
+               'intertext': r',?\s*intertext=\".*?\"',
+               'option_sep': '\s*',
        },
+
        LATEX: {
-       'intertext': r',?\s*intertext=\".*?\"',
-       'option-sep': ',\s*',
+               'intertext': r',?\s*intertext=\".*?\"',
+               'option_sep': '\s*,\s*',
        },
+
        TEXINFO: {
-       'intertext': r',?\s*intertext=\".*?\"',
-       'option-sep': ',\s*',
+               'intertext': r',?\s*intertext=\".*?\"',
+               'option_sep': '\s*,\s*',
        },
 }
 
+# Options without a pattern in ly_options.
+simple_options = [
+       EXAMPLEINDENT,
+       FRAGMENT,
+       NOFRAGMENT,
+       NOINDENT,
+       PRINTFILENAME,
+       TEXIDOC,
+       VERBATIM,
+       FONTLOAD,
+       FILENAME,
+       ALT
+]
+
 ly_options = {
+       ##
        NOTES: {
                RELATIVE: r'''\relative c%(relative_quotes)s''',
        },
+
+       ##
        PAPER: {
-               INDENT: r'''
-    indent = %(indent)s''',
-       'linewidth': r'''
-    linewidth = %(linewidth)s''',
-               NOINDENT: r'''
-    indent = 0.0\mm''',
-               QUOTE: r'''
-    linewidth = %(linewidth)s - 2.0 * %(exampleindent)s
-''',
-               RAGGEDRIGHT: r'''
-    indent = 0.0\mm
-    raggedright = ##t''',
+               INDENT: r'''indent = %(indent)s''',
+
+               LINE_WIDTH: r'''line-width = %(line-width)s''',
+
+               QUOTE: r'''line-width = %(line-width)s - 2.0 * %(exampleindent)s''',
+
+               RAGGED_RIGHT: r'''ragged-right = ##t''',
+
+               PACKED: r'''packed = ##t''',
        },
 
        ##
        LAYOUT: {
-               EXAMPLEINDENT: '',
-
                NOTIME: r'''
-    \context {
-       \Staff
-       \remove Time_signature_engraver
-    }''',
+  \context {
+    \Score
+    timing = ##f
+  }
+  \context {
+    \Staff
+    \remove Time_signature_engraver
+  }''',
        },
 
        ##
        PREAMBLE: {
-               STAFFSIZE: r'''
-#(set-global-staff-size %(staffsize)s)''',
+               STAFFSIZE: r'''#(set-global-staff-size %(staffsize)s)''',
        },
 }
 
 output = {
+       ##
        HTML: {
-       FILTER: r'''<lilypond %(options)s>
+               FILTER: r'''<lilypond %(options)s>
 %(code)s
 </lilypond>
 ''',
 
-       AFTER: r'''
+               AFTER: r'''
   </a>
 </p>''',
-       BEFORE: r'''<p>
+
+               BEFORE: r'''<p>
   <a href="%(base)s.ly">''',
-       OUTPUT: r'''
+
+               OUTPUT: r'''
     <img align="center" valign="center"
-        border="0" src="%(image)s" alt="[image of music]">''',
-       PRINTFILENAME:'<p><tt><a href="%(base)s.ly">%(filename)s</a></tt></p>',
-       QUOTE: r'''<blockquote>
+        border="0" src="%(image)s" alt="%(alt)s">''',
+
+               PRINTFILENAME: '<p><tt><a href="%(base)s.ly">%(filename)s</a></tt></p>',
+
+               QUOTE: r'''<blockquote>
 %(str)s
 </blockquote>
 ''',
-       VERBATIM: r'''<pre>
+
+               VERBATIM: r'''<pre>
 %(verb)s</pre>''',
        },
 
-       LATEX:  {
-       AFTER: '',
-       BEFORE: '',
-       OUTPUT: r'''{\parindent 0pt
-\catcode`\@=12
-\ifx\preLilyPondExample\undefined\relax\else\preLilyPondExample\fi
+       ##
+       LATEX: {
+               OUTPUT: r'''{%%
+\parindent 0pt%%
+\catcode`\@=12%%
+\ifx\preLilyPondExample \undefined%%
+  \relax%%
+\else%%
+  \preLilyPondExample%%
+\fi%%
 \def\lilypondbook{}%%
-\input %(base)s.tex
-\ifx\postLilyPondExample\undefined\relax\else\postLilyPondExample\fi
-\catcode`\@=0}''',
-       PRINTFILENAME: '''\\texttt{%(filename)s}
+\input %(base)s-systems.tex%%
+\ifx\postLilyPondExample \undefined%%
+  \relax%%
+\else%%
+  \postLilyPondExample%%
+\fi%%
+}''',
+
+               PRINTFILENAME: '''\\texttt{%(filename)s}
        ''',
-       QUOTE: r'''\begin{quotation}
-%(str)s
-\end{quotation}
-''',
-       VERBATIM: r'''\noindent
-\begin{verbatim}
-%(verb)s\end{verbatim}
-''',
-       FILTER: r'''\begin{lilypond}[%(options)s]
+
+               QUOTE: r'''\begin{quotation}%(str)s
+\end{quotation}''',
+
+               VERBATIM: r'''\noindent
+\begin{verbatim}%(verb)s\end{verbatim}''',
+
+               FILTER: r'''\begin{lilypond}[%(options)s]
 %(code)s
 \end{lilypond}''',
        },
 
+       ##
        TEXINFO: {
-       FILTER: r'''@lilypond[%(options)s]
+               FILTER: r'''@lilypond[%(options)s]
 %(code)s
 @lilypond''',
-       AFTER: '',
-       BEFORE: '',
-       OUTPUT: r'''@noindent
-@image{%(base)s,,,[image of music],%(ext)s}''',
-       PRINTFILENAME: '''@file{%(filename)s}
+
+               OUTPUT: r'''
+@iftex
+@include %(base)s-systems.texi
+@end iftex
+''',
+
+               OUTPUTIMAGE: r'''@noindent
+@ifinfo
+@image{%(base)s,,,%(alt)s,%(ext)s}
+@end ifinfo
+@html
+<p>
+  <a href="%(base)s.ly">
+    <img align="center" valign="center"
+        border="0" src="%(image)s" alt="%(alt)s">
+  </a>
+</p>
+@end html
+''',
+
+               PRINTFILENAME: '''@file{%(filename)s}
        ''',
-       QUOTE: r'''@quotation
-%(str)s
-@end quotation
+
+               QUOTE: r'''@quotation
+%(str)s@end quotation
+''',
+
+               NOQUOTE: r'''@format
+%(str)s@end format
 ''',
-       # FIXME: @exampleindent 5  is the default...
-       VERBATIM: r'''@exampleindent 0
-@example
-%(verb)s@end example
-@exampleindent 5
+
+               VERBATIM: r'''@exampleindent 0
+@verbatim
+%(verb)s@end verbatim
 ''',
        },
 }
 
-PREAMBLE_LY = r"""%%%% Generated by %(program_name)s
+#
+# Maintain line numbers.
+#
+
+## TODO
+if 0:
+       for f in [HTML, LATEX]:
+               for s in (QUOTE, VERBATIM):
+                       output[f][s] = output[f][s].replace("\n"," ")
+
+
+PREAMBLE_LY = '''%%%% Generated by %(program_name)s
 %%%% Options: [%(option_string)s]
-#(set! toplevel-score-handler ly:parser-print-score)
-#(set! toplevel-music-handler (lambda (p m)
-                              (ly:parser-print-score
-                               p (ly:music-scorify m p))
-                           ))
+
+#(set! toplevel-score-handler print-score-with-defaults)
+#(set! toplevel-music-handler
+  (lambda (p m)
+   (if (not (eq? (ly:music-property m \'void) #t))
+        (print-score-with-defaults
+         p (scorify-music m p)))))
+
+#(ly:set-option (quote no-point-and-click))
+#(define inside-lilypond-book #t)
+#(define version-seen? #t)
 %(preamble_string)s
+
+
+
+
+
+
+%% ****************************************************************
+%% Start cut-&-pastable-section 
+%% ****************************************************************
+
 \paper {
   #(define dump-extents #t)
+  %(font_dump_setting)s
   %(paper_string)s
 }
-\layout { %(layout_string)s
-}
-
-"""
 
-FRAGMENT_LY = r'''
-    %(notes_string)s{
-       %(code)s    }
-'''
-FULL_LY = '%(code)s'
-
-texinfo_linewidths = {
-       '@afourpaper': '160 \\mm',
-       '@afourwide': '6.5 \\in',
-       '@afourlatex': '150 \\mm',
-       '@smallbook': '5 \\in' ,
-       '@letterpaper': '6\\in',
+\layout {
+  %(layout_string)s
 }
+'''
 
-def classic_lilypond_book_compatibility (o):
-       if o == 'singleline':
-               return RAGGEDRIGHT
-       m = re.search ('relative\s*([-0-9])', o)
-       if m:
-               return 'relative=%s' % m.group (1)
-       m = re.match ('([0-9]+)pt', o)
-       if m:
-               return 'staffsize=%s' % m.group (1)
-       m = re.match ('indent=([-.0-9]+)(cm|in|mm|pt|staffspace)', o)
-       if m:
-               f = float (m.group (1))
-               return 'indent=%f\\%s' % (f, m.group (2))
-       m = re.match ('linewidth=([-.0-9]+)(cm|in|mm|pt|staffspace)', o)
-       if m:
-               f = float (m.group (1))
-               return 'linewidth=%f\\%s' % (f, m.group (2))
-       return None
-
-def compose_ly (code, options):
-       #Hmm
-       for i in default_ly_options.keys ():
-               if i not in options:
-                       options.append (i)
-
-       #Hmm
-       if QUOTE in options and LINEWIDTH in options:
-               options.remove (LINEWIDTH)
-
-       if FRAGMENT in options:
-               if RAGGEDRIGHT not in options:
-                       options.append (RAGGEDRIGHT)
-               body = FRAGMENT_LY
-       else:
-               body = FULL_LY
-
-       # defaults
-       relative = 1
-       staffsize = 16
-       override = {}
-       #FIXME: where to get sane value for exampleindent?
-       override[EXAMPLEINDENT] = r'9.0 \mm'
-       override[LINEWIDTH] = None
-       override.update (default_ly_options)
-
-       option_string = string.join (options, ',')
-
-       options_dict = {}
-       option_types = [NOTES, PREAMBLE, LAYOUT, PAPER]
-       for a in option_types:
-               options_dict[a] = []
-
-       for i in options:
-               c = classic_lilypond_book_compatibility (i)
-               if c:
-                       ly.warning (_ ("deprecated ly-option used: %s" % i))
-                       ly.warning (_ ("compatibility mode translation: %s" \
-                                      % c))
-                       i = c
-
-               if string.find (i, '=') > 0:
-                       key, value = string.split (i, '=')
-                       override[key] = value
-               else:
-                       key = i
-                       if not override.has_key (i):
-                               override[i] = None
+FRAGMENT_LY = r'''
+%(notes_string)s
+{
 
-               found = 0
-               for type in option_types:
-                       if ly_options[type].has_key (key):
 
-                               options_dict[type].append (ly_options[type][key])
-                               found = 1
-                               break
+%% ****************************************************************
+%% ly snippet contents follows:
+%% ****************************************************************
+%(code)s
 
-               if not found and key not in (FRAGMENT, NOFRAGMENT, PRINTFILENAME,
-                                            RELATIVE, VERBATIM, TEXIDOC):
-                       ly.warning (_("ignoring unknown ly option: %s") % i)
 
-       #URGS
-       if RELATIVE in override.keys () and override[RELATIVE]:
-               relative = string.atoi (override[RELATIVE])
+%% ****************************************************************
+%% end ly snippet
+%% ****************************************************************
+}
+'''
 
-       relative_quotes = ''
+FULL_LY = '''
 
-       # 1 = central C
-       if relative < 0:
-               relative_quotes += ',' * (- relative)
-       elif relative > 0:
-               relative_quotes += "'" * relative
 
-       program_name = __main__.program_name
+%% ****************************************************************
+%% ly snippet:
+%% ****************************************************************
+%(code)s
 
-       paper_string = string.join (options_dict[PAPER], '\n    ') % override
-       layout_string = string.join (options_dict[LAYOUT], '\n    ') % override
-       notes_string = string.join (options_dict[NOTES], '\n    ') % vars ()
-       preamble_string = string.join (options_dict[PREAMBLE], '\n    ') % override
-       return (PREAMBLE_LY + body) % vars ()
 
+%% ****************************************************************
+%% end ly snippet
+%% ****************************************************************
+'''
 
-# BARF
-# use lilypond for latex (.lytex) books,
-# and lilypond --preview for html, texinfo books?
-def to_eps (file):
-       cmd = r'latex "\nonstopmode \input %s"' % file
-       # Ugh.  (La)TeX writes progress and error messages on stdout
-       # Redirect to stderr
-       cmd = '(( %s >&2 ) >&- )' % cmd
-       ly.system (cmd)
-       ly.system ('dvips -Ppdf -u+ec-mftrace.map -u+lilypond.map -E -o %s.eps %s' \
-                  % (file, file))
+texinfo_line_widths = {
+       '@afourpaper': '160\\mm',
+       '@afourwide': '6.5\\in',
+       '@afourlatex': '150\\mm',
+       '@smallbook': '5\\in',
+       '@letterpaper': '6\\in',
+}
 
+def classic_lilypond_book_compatibility (key, value):
+       if key == 'singleline' and value == None:
+               return (RAGGED_RIGHT, None)
 
-       # check if it really is EPS.
-       # Otherwise music glyphs disappear from 2nd and following pages.
+       m = re.search ('relative\s*([-0-9])', key)
+       if m:
+               return ('relative', m.group (1))
 
-       # TODO: should run dvips -pp -E per page, then we get proper
-       # cropping as well.
+       m = re.match ('([0-9]+)pt', key)
+       if m:
+               return ('staffsize', m.group (1))
 
-       f = open ('%s.eps' % file)
-       for x in range(0,10):
-               if re.search ("^%%Pages: ", f.readline ()):
-
-                       # make non EPS.
-                       ly.system ('dvips -Ppdf -u+ec-mftrace.map -u+lilypond.map -o %s.eps %s' \
-                                  % (file, file))
-                       break
+       if key == 'indent' or key == 'line-width':
+               m = re.match ('([-.0-9]+)(cm|in|mm|pt|staffspace)', value)
+               if m:
+                       f = float (m.group (1))
+                       return (key, '%f\\%s' % (f, m.group (2)))
 
+       return (None, None)
 
 def find_file (name):
-       for i in include_path:
+       for i in global_options.include_path:
                full = os.path.join (i, name)
                if os.path.exists (full):
                        return full
-       ly.error (_ ('file not found: %s') % name + '\n')
-       ly.exit (1)
+               
+       error (_ ("file not found: %s") % name + '\n')
+       exit (1)
        return ''
 
 def verbatim_html (s):
@@ -620,14 +733,38 @@ def verbatim_html (s):
                       re.sub ('<', '&lt;',
                               re.sub ('&', '&amp;', s)))
 
-def verbatim_texinfo (s):
-       return re.sub ('{', '@{',
-                      re.sub ('}', '@}',
-                              re.sub ('@', '@@', s)))
-
 def split_options (option_string):
-       return re.split (format_res[format]['option-sep'], option_string)
-
+       if option_string:
+               if global_options.format == HTML:
+                       options = re.findall('[\w\.-:]+(?:\s*=\s*(?:"[^"]*"|\'[^\']*\'|\S+))?',option_string)
+                       for i in range(len(options)):
+                               options[i] = re.sub('^([^=]+=\s*)(?P<q>["\'])(.*)(?P=q)','\g<1>\g<3>',options[i])
+                       return options
+               else:
+                       return re.split (format_res[global_options.format]['option_sep'],
+                                        option_string)
+       return []
+
+def set_default_options (source):
+       global default_ly_options
+       if not default_ly_options.has_key (LINE_WIDTH):
+               if global_options.format == LATEX:
+                       textwidth = get_latex_textwidth (source)
+                       default_ly_options[LINE_WIDTH] = \
+                         '''%.0f\\pt''' % textwidth
+               elif global_options.format == TEXINFO:
+                       for (k, v) in texinfo_line_widths.items ():
+                               # FIXME: @layout is usually not in
+                               # chunk #0:
+                               #
+                               #  \input texinfo @c -*-texinfo-*-
+                               #
+                               # Bluntly search first K items of
+                               # source.
+                               # s = chunks[0].replacement_text ()
+                               if re.search (k, source[:1024]):
+                                       default_ly_options[LINE_WIDTH] = v
+                                       break
 
 class Chunk:
        def replacement_text (self):
@@ -636,29 +773,40 @@ class Chunk:
        def filter_text (self):
                return self.replacement_text ()
 
-
        def ly_is_outdated (self):
                return 0
 
        def png_is_outdated (self):
                return 0
 
+       def is_plain (self):
+               return False
+       
 class Substring (Chunk):
-       def __init__ (self, source, start, end):
+       def __init__ (self, source, start, end, line_number):
                self.source = source
                self.start = start
                self.end = end
+               self.line_number = line_number
+               self.override_text = None
+               
+       def is_plain (self):
+               return True
 
        def replacement_text (self):
-               return self.source [self.start:self.end]
+               if self.override_text:
+                       return self.override_text
+               else:
+                       return self.source[self.start:self.end]
 
 class Snippet (Chunk):
-       def __init__ (self, type, match, format):
+       def __init__ (self, type, match, format, line_number):
                self.type = type
                self.match = match
                self.hash = 0
-               self.options = []
+               self.option_dict = {}
                self.format = format
+               self.line_number = line_number
 
        def replacement_text (self):
                return self.match.group ('match')
@@ -667,12 +815,12 @@ class Snippet (Chunk):
                return self.match.group (s)
 
        def __repr__ (self):
-               return `self.__class__` + " type = " + self.type
+               return `self.__class__` + ' type = ' + self.type
 
 class Include_snippet (Snippet):
        def processed_filename (self):
                f = self.substring ('filename')
-               return os.path.splitext (f)[0] + format2ext[format]
+               return os.path.splitext (f)[0] + format2ext[global_options.format]
 
        def replacement_text (self):
                s = self.match.group ('match')
@@ -681,11 +829,10 @@ class Include_snippet (Snippet):
                return re.sub (f, self.processed_filename (), s)
 
 class Lilypond_snippet (Snippet):
-       def __init__ (self, type, match, format):
-               Snippet.__init__ (self, type, match, format)
+       def __init__ (self, type, match, format, line_number):
+               Snippet.__init__ (self, type, match, format, line_number)
                os = match.group ('options')
-               if os:
-                       self.options = split_options (os)
+               self.do_options (os, self.type)
 
        def ly (self):
                return self.substring ('code')
@@ -693,17 +840,189 @@ class Lilypond_snippet (Snippet):
        def full_ly (self):
                s = self.ly ()
                if s:
-                       return compose_ly (s, self.options)
+                       return self.compose_ly (s)
                return ''
 
-       # todo: use md5?
+       def do_options (self, option_string, type):
+               self.option_dict = {}
+
+               options = split_options (option_string)
+
+               for i in options:
+                       if string.find (i, '=') > 0:
+                               (key, value) = re.split ('\s*=\s*', i)
+                               self.option_dict[key] = value
+                       else:
+                               if i in no_options.keys ():
+                                       if no_options[i] in self.option_dict.keys ():
+                                               del self.option_dict[no_options[i]]
+                               else:
+                                       self.option_dict[i] = None
+
+               has_line_width = self.option_dict.has_key (LINE_WIDTH)
+               no_line_width_value = 0
+
+               # If LINE_WIDTH is used without parameter, set it to default.
+               if has_line_width and self.option_dict[LINE_WIDTH] == None:
+                       no_line_width_value = 1
+                       del self.option_dict[LINE_WIDTH]
+
+               for i in default_ly_options.keys ():
+                       if i not in self.option_dict.keys ():
+                               self.option_dict[i] = default_ly_options[i]
+
+               if not has_line_width:
+                       if type == 'lilypond' or FRAGMENT in self.option_dict.keys ():
+                               self.option_dict[RAGGED_RIGHT] = None
+
+                       if type == 'lilypond':
+                               if LINE_WIDTH in self.option_dict.keys ():
+                                       del self.option_dict[LINE_WIDTH]
+                       else:
+                               if RAGGED_RIGHT in self.option_dict.keys ():
+                                       if LINE_WIDTH in self.option_dict.keys ():
+                                               del self.option_dict[LINE_WIDTH]
+
+                       if QUOTE in self.option_dict.keys () or type == 'lilypond':
+                               if LINE_WIDTH in self.option_dict.keys ():
+                                       del self.option_dict[LINE_WIDTH]
+
+               if not INDENT in self.option_dict.keys ():
+                       self.option_dict[INDENT] = '0\\mm'
+
+               # The QUOTE pattern from ly_options only emits the `line-width'
+               # keyword.
+               if has_line_width and QUOTE in self.option_dict.keys ():
+                       if no_line_width_value:
+                               del self.option_dict[LINE_WIDTH]
+                       else:
+                               del self.option_dict[QUOTE]
+
+       def compose_ly (self, code):
+               if FRAGMENT in self.option_dict.keys ():
+                       body = FRAGMENT_LY
+               else:
+                       body = FULL_LY
+
+               # Defaults.
+               relative = 1
+               override = {}
+               # The original concept of the `exampleindent' option is broken.
+               # It is not possible to get a sane value for @exampleindent at all
+               # without processing the document itself.  Saying
+               #
+               #   @exampleindent 0
+               #   @example
+               #   ...
+               #   @end example
+               #   @exampleindent 5
+               #
+               # causes ugly results with the DVI backend of texinfo since the
+               # default value for @exampleindent isn't 5em but 0.4in (or a smaller
+               # value).  Executing the above code changes the environment
+               # indentation to an unknown value because we don't know the amount
+               # of 1em in advance since it is font-dependent.  Modifying
+               # @exampleindent in the middle of a document is simply not
+               # supported within texinfo.
+               #
+               # As a consequence, the only function of @exampleindent is now to
+               # specify the amount of indentation for the `quote' option.
+               #
+               # To set @exampleindent locally to zero, we use the @format
+               # environment for non-quoted snippets.
+               override[EXAMPLEINDENT] = r'0.4\in'
+               override[LINE_WIDTH] = texinfo_line_widths['@smallbook']
+               override.update (default_ly_options)
+
+               option_list = []
+               for (key, value) in self.option_dict.items ():
+                       if value == None:
+                               option_list.append (key)
+                       else:
+                               option_list.append (key + '=' + value)
+               option_string = string.join (option_list, ',')
+
+               compose_dict = {}
+               compose_types = [NOTES, PREAMBLE, LAYOUT, PAPER]
+               for a in compose_types:
+                       compose_dict[a] = []
+
+               for (key, value) in self.option_dict.items ():
+                       (c_key, c_value) = \
+                         classic_lilypond_book_compatibility (key, value)
+                       if c_key:
+                               if c_value:
+                                       warning \
+                                         (_ ("deprecated ly-option used: %s=%s" \
+                                           % (key, value)))
+                                       warning \
+                                         (_ ("compatibility mode translation: %s=%s" \
+                                           % (c_key, c_value)))
+                               else:
+                                       warning \
+                                         (_ ("deprecated ly-option used: %s" \
+                                           % key))
+                                       warning \
+                                         (_ ("compatibility mode translation: %s" \
+                                           % c_key))
+
+                               (key, value) = (c_key, c_value)
+
+                       if value:
+                               override[key] = value
+                       else:
+                               if not override.has_key (key):
+                                       override[key] = None
+
+                       found = 0
+                       for type in compose_types:
+                               if ly_options[type].has_key (key):
+                                       compose_dict[type].append (ly_options[type][key])
+                                       found = 1
+                                       break
+
+                       if not found and key not in simple_options:
+                               warning (_ ("ignoring unknown ly option: %s") % key)
+
+               # URGS
+               if RELATIVE in override.keys () and override[RELATIVE]:
+                       relative = int (override[RELATIVE])
+
+               relative_quotes = ''
+
+               # 1 = central C
+               if relative < 0:
+                       relative_quotes += ',' * (- relative)
+               elif relative > 0:
+                       relative_quotes += "'" * relative
+
+               paper_string = string.join (compose_dict[PAPER],
+                                           '\n  ') % override
+               layout_string = string.join (compose_dict[LAYOUT],
+                                            '\n  ') % override
+               notes_string = string.join (compose_dict[NOTES],
+                                           '\n  ') % vars ()
+               preamble_string = string.join (compose_dict[PREAMBLE],
+                                              '\n  ') % override
+               
+               font_dump_setting = ''
+               if FONTLOAD in self.option_dict:
+                       font_dump_setting = '#(define-public force-eps-font-include #t)\n'
+
+               d = globals().copy()
+               d.update (locals())
+               return (PREAMBLE_LY + body) % d
+
+       # TODO: Use md5?
        def get_hash (self):
                if not self.hash:
                        self.hash = abs (hash (self.full_ly ()))
                return self.hash
 
        def basename (self):
-               if use_hash_p:
+               if FILENAME in self.option_dict:
+                       return self.option_dict[FILENAME]
+               if global_options.use_hash:
                        return 'lily-%d' % self.get_hash ()
                raise 'to be done'
 
@@ -711,137 +1030,174 @@ class Lilypond_snippet (Snippet):
                outf = open (self.basename () + '.ly', 'w')
                outf.write (self.full_ly ())
 
-               open (self.basename() + '.txt', 'w').write("image of music")
-
+               open (self.basename () + '.txt', 'w').write ('image of music')
 
        def ly_is_outdated (self):
                base = self.basename ()
 
                tex_file = '%s.tex' % base
+               eps_file = '%s.eps' % base
+               system_file = '%s-systems.tex' % base
                ly_file = '%s.ly' % base
-               ok = os.path.exists (ly_file) and os.path.exists (tex_file)\
-                    and os.stat (tex_file)[stat.ST_SIZE] \
-                    and open (tex_file).readlines ()[-1][1:-1] \
-                    == 'lilypondend'
-
-               if ok and (use_hash_p or self.ly () == open (ly_file).read ()):
-                       # TODO: something smart with target formats
-                       # (ps, png) and m/ctimes
+               ok = os.path.exists (ly_file) \
+                    and os.path.exists (system_file)\
+                    and os.stat (system_file)[stat.ST_SIZE] \
+                    and re.match ('% eof', open (system_file).readlines ()[-1])
+               if ok and (not global_options.use_hash or FILENAME in self.option_dict):
+                       ok = (self.full_ly () == open (ly_file).read ())
+               if ok:
+                       # TODO: Do something smart with target formats
+                       #       (ps, png) and m/ctimes.
                        return None
                return self
 
        def png_is_outdated (self):
                base = self.basename ()
                ok = self.ly_is_outdated ()
-               if format == HTML or format == TEXINFO:
-                       ok = ok and (os.path.exists (base + '.png')
-                                    or glob.glob (base + '-page*.png'))
+               if global_options.format in (HTML, TEXINFO):
+                       ok = ok and os.path.exists (base + '.eps')
+
+                       page_count = 0
+                       if ok:
+                               page_count = ly.ps_page_count (base + '.eps')
+                       
+                       if page_count == 1:
+                               ok = ok and os.path.exists (base + '.png')
+                       elif page_count > 1:
+                               for a in range (1, page_count + 1):
+                                               ok = ok and os.path.exists (base + '-page%d.png' % a)
+                               
+               return not ok
+       
+       def texstr_is_outdated (self):
+               if backend == 'ps':
+                       return 0
+
+               base = self.basename ()
+               ok = self.ly_is_outdated ()
+               ok = ok and (os.path.exists (base + '.texstr'))
                return not ok
 
        def filter_text (self):
                code = self.substring ('code')
                s = run_filter (code)
                d = {
-                 'code': s,
-                 'options': self.match.group ('options')
+                       'code': s,
+                       'options': self.match.group ('options')
                }
                # TODO
                return output[self.format][FILTER] % d
 
        def replacement_text (self):
-               func = Lilypond_snippet.__dict__ ['output_' + self.format]
+               func = Lilypond_snippet.__dict__['output_' + self.format]
                return func (self)
 
        def get_images (self):
                base = self.basename ()
-               # URGUGHUGHUGUGHU
+               # URGUGHUGHUGUGH
                single = '%(base)s.png' % vars ()
                multiple = '%(base)s-page1.png' % vars ()
                images = (single,)
                if os.path.exists (multiple) \
-                  and (not os.path.exists (single)\
+                  and (not os.path.exists (single) \
                        or (os.stat (multiple)[stat.ST_MTIME] \
                            > os.stat (single)[stat.ST_MTIME])):
-                       images = glob.glob ('%(base)s-page*.png' % vars ())
+                       count = ly.ps_page_count ('%(base)s.eps' % vars ())
+                       images = ['%s-page%d.png' % (base, a) for a in range (1, count+1)]
+                       images = tuple (images)
                return images
 
        def output_html (self):
                str = ''
                base = self.basename ()
-               if format == HTML:
+               if global_options.format == HTML:
                        str += self.output_print_filename (HTML)
-                       if VERBATIM in self.options:
+                       if VERBATIM in self.option_dict:
                                verb = verbatim_html (self.substring ('code'))
-                               str += write (output[HTML][VERBATIM] % vars ())
-                       if QUOTE in self.options:
+                               str += output[HTML][VERBATIM] % vars ()
+                       if QUOTE in self.option_dict:
                                str = output[HTML][QUOTE] % vars ()
 
                str += output[HTML][BEFORE] % vars ()
                for image in self.get_images ():
-                       base, ext = os.path.splitext (image)
+                       (base, ext) = os.path.splitext (image)
+                       alt = self.option_dict[ALT]
                        str += output[HTML][OUTPUT] % vars ()
                str += output[HTML][AFTER] % vars ()
                return str
 
        def output_info (self):
-               str = self.output_print_filename (HTML)
-               str = output[TEXINFO][BEFORE] % vars ()
+               str = ''
                for image in self.get_images ():
-                       base, ext = os.path.splitext (image)
+                       (base, ext) = os.path.splitext (image)
 
-                       # URG, makeinfo implicitely prepends dot to ext
-                       # specifying no extension is most robust
+                       # URG, makeinfo implicitly prepends dot to extension.
+                       # Specifying no extension is most robust.
                        ext = ''
-                       str += output[TEXINFO][OUTPUT] % vars ()
-               str += output[TEXINFO][AFTER] % vars ()
+                       alt = self.option_dict[ALT]
+                       str += output[TEXINFO][OUTPUTIMAGE] % vars ()
+
+               base = self.basename ()
+               str += output[global_options.format][OUTPUT] % vars ()
                return str
 
        def output_latex (self):
                str = ''
                base = self.basename ()
-               if format == LATEX:
+               if global_options.format == LATEX:
                        str += self.output_print_filename (LATEX)
-                       if VERBATIM in self.options:
+                       if VERBATIM in self.option_dict:
                                verb = self.substring ('code')
                                str += (output[LATEX][VERBATIM] % vars ())
-                       if QUOTE in self.options:
-                               str = output[LATEX][QUOTE] % vars ()
+               
+               str += (output[LATEX][OUTPUT] % vars ())
 
-               str += (output[LATEX][BEFORE]
-                       + (output[LATEX][OUTPUT] % vars ())
-                       + output[LATEX][AFTER])
+               ## todo: maintain breaks
+               if 0:
+                       breaks = self.ly ().count ("\n")
+                       str += "".ljust (breaks, "\n").replace ("\n","%\n")
+               
+               if QUOTE in self.option_dict:
+                       str = output[LATEX][QUOTE] % vars ()
                return str
 
-       def output_print_filename (self,format):
+       def output_print_filename (self, format):
                str = ''
-               if PRINTFILENAME in self.options:
+               if PRINTFILENAME in self.option_dict:
                        base = self.basename ()
                        filename = self.substring ('filename')
-                       str = output[format][PRINTFILENAME] % vars ()
+                       str = output[global_options.format][PRINTFILENAME] % vars ()
+
                return str
 
        def output_texinfo (self):
                str = ''
                if self.output_print_filename (TEXINFO):
-                       str += ('@html\n' + self.output_print_filename (HTML)
+                       str += ('@html\n'
+                               + self.output_print_filename (HTML)
                                + '\n@end html\n')
-                       str += ('@tex\n' + self.output_print_filename (LATEX)
+                       str += ('@tex\n'
+                               + self.output_print_filename (LATEX)
                                + '\n@end tex\n')
                base = self.basename ()
-               if TEXIDOC in self.options:
+               if TEXIDOC in self.option_dict:
                        texidoc = base + '.texidoc'
                        if os.path.exists (texidoc):
                                str += '@include %(texidoc)s\n\n' % vars ()
 
-               if VERBATIM in self.options:
-                       verb = verbatim_texinfo (self.substring ('code'))
+               if VERBATIM in self.option_dict:
+                       verb = self.substring ('code')
                        str += (output[TEXINFO][VERBATIM] % vars ())
+                       if not QUOTE in self.option_dict:
+                               str = output[TEXINFO][NOQUOTE] % vars ()
+
+               str += self.output_info ()
 
-               str += ('@ifinfo\n' + self.output_info () + '\n@end ifinfo\n')
-               str += ('@tex\n' + self.output_latex () + '\n@end tex\n')
-               str += ('@html\n' + self.output_html () + '\n@end html\n')
+#              str += ('@ifinfo\n' + self.output_info () + '\n@end ifinfo\n')
+#              str += ('@tex\n' + self.output_latex () + '\n@end tex\n')
+#              str += ('@html\n' + self.output_html () + '\n@end html\n')
 
-               if QUOTE in self.options:
+               if QUOTE in self.option_dict:
                        str = output[TEXINFO][QUOTE] % vars ()
 
                # need par after image
@@ -852,7 +1208,8 @@ class Lilypond_snippet (Snippet):
 class Lilypond_file_snippet (Lilypond_snippet):
        def ly (self):
                name = self.substring ('filename')
-               return '\\renameinput \"%s\"\n%s' % (name, open (find_file (name)).read ())
+               return '\\sourcefilename \"%s\"\n%s' \
+                        % (name, open (find_file (name)).read ())
 
 snippet_type_to_class = {
        'lilypond_file': Lilypond_file_snippet,
@@ -861,18 +1218,38 @@ snippet_type_to_class = {
        'include': Include_snippet,
 }
 
+def find_linestarts (s):
+       nls = [0]
+       start = 0
+       end = len (s)
+       while 1:
+               i = s.find ('\n', start)
+               if i < 0:
+                       break
+
+               i = i + 1
+               nls.append (i)
+               start = i
+
+       nls.append (len (s))
+       return nls
+
 def find_toplevel_snippets (s, types):
        res = {}
        for i in types:
-               res[i] = ly.re.compile (snippet_res[format][i])
+               res[i] = ly.re.compile (snippet_res[global_options.format][i])
 
        snippets = []
        index = 0
-       ## found = dict (map (lambda x: (x, None), types))
+       ## found = dict (map (lambda x: (x, None),
+       ##                    types))
        ## urg python2.1
        found = {}
-       map (lambda x, f=found: f.setdefault (x, None), types)
+       map (lambda x, f = found: f.setdefault (x, None),
+            types)
 
+       line_starts = find_linestarts (s)
+       line_start_idx = 0
        # We want to search for multiple regexes, without searching
        # the string multiple times for one regex.
        # Hence, we use earlier results to limit the string portion
@@ -886,6 +1263,7 @@ def find_toplevel_snippets (s, types):
                for type in types:
                        if not found[type] or found[type][0] < index:
                                found[type] = None
+                               
                                m = res[type].search (s[index:endex])
                                if not m:
                                        continue
@@ -893,12 +1271,21 @@ def find_toplevel_snippets (s, types):
                                cl = Snippet
                                if snippet_type_to_class.has_key (type):
                                        cl = snippet_type_to_class[type]
-                               snip = cl (type, m, format)
+
+
                                start = index + m.start ('match')
+                               line_number = line_start_idx
+                               while (line_starts[line_number] < start):
+                                       line_number += 1
+
+                               line_number += 1
+                               snip = cl (type, m, global_options.format, line_number)
+
                                found[type] = (start, snip)
 
                        if found[type] \
-                          and (not first or found[type][0] < found[first][0]):
+                          and (not first \
+                               or found[type][0] < found[first][0]):
                                first = type
 
                                # FIXME.
@@ -914,11 +1301,14 @@ def find_toplevel_snippets (s, types):
                                endex = found[first][0]
 
                if not first:
-                       snippets.append (Substring (s, index, len (s)))
+                       snippets.append (Substring (s, index, len (s), line_start_idx))
                        break
 
+               while (start > line_starts[line_start_idx+1]):
+                       line_start_idx += 1
+
                (start, snip) = found[first]
-               snippets.append (Substring (s, index, start))
+               snippets.append (Substring (s, index, start, line_start_idx + 1))
                snippets.append (snip)
                found[first] = None
                index = start + len (snip.match.group ('match'))
@@ -926,10 +1316,10 @@ def find_toplevel_snippets (s, types):
        return snippets
 
 def filter_pipe (input, cmd):
-       if verbose_p:
-               ly.progress (_ ("Opening filter `%s\'") % cmd)
+       if global_options.verbose:
+               progress (_ ("Opening filter `%s'") % cmd)
 
-       stdin, stdout, stderr = os.popen3 (cmd)
+       (stdin, stdout, stderr) = os.popen3 (cmd)
        stdin.write (input)
        status = stdin.close ()
 
@@ -944,19 +1334,19 @@ def filter_pipe (input, cmd):
        signal = 0x0f & status
        if status or (not output and error):
                exit_status = status >> 8
-               ly.error (_ ("`%s\' failed (%d)") % (cmd, exit_status))
-               ly.error (_ ("The error log is as follows:"))
+               error (_ ("`%s' failed (%d)") % (cmd, exit_status))
+               error (_ ("The error log is as follows:"))
                sys.stderr.write (error)
                sys.stderr.write (stderr.read ())
-               ly.exit (status)
+               exit (status)
 
-       if verbose_p:
-               ly.progress ('\n')
+       if global_options.verbose:
+               progress ('\n')
 
        return output
 
 def run_filter (s):
-       return filter_pipe (s, filter_cmd)
+       return filter_pipe (s, global_options.filter_cmd)
 
 def is_derived_class (cl, baseclass):
        if cl == baseclass:
@@ -966,33 +1356,37 @@ def is_derived_class (cl, baseclass):
                        return 1
        return 0
 
-
-def process_snippets (cmd, ly_snippets, png_snippets):
-       ly_names = filter (lambda x: x, map (Lilypond_snippet.basename, ly_snippets))
-       png_names = filter (lambda x: x, map (Lilypond_snippet.basename, png_snippets))
-
+def process_snippets (cmd, ly_snippets, texstr_snippets, png_snippets):
+       ly_names = filter (lambda x: x,
+                          map (Lilypond_snippet.basename, ly_snippets))
+       texstr_names = filter (lambda x: x,
+                          map (Lilypond_snippet.basename, texstr_snippets))
+       png_names = filter (lambda x: x,
+                           map (Lilypond_snippet.basename, png_snippets))
 
        status = 0
-       if ly_names:
-               status = ly.system (string.join ([cmd] + ly_names),
+       def my_system (cmd):
+               status = ly.system (cmd,
                                    ignore_error = 1, progress_p = 1)
 
+               if status:
+                       error ('Process %s exited unsuccessfully.' % cmd)
+                       raise Compile_error
 
-       if status:
-               ly.error( 'Process %s exited unsuccessfully.' % cmd )
-               raise Compile_error
-
-       if format == HTML or format == TEXINFO:
-               for i in png_names:
-                       if not os.path.exists (i + '.eps') and os.path.exists (i + '.tex'):
-                               to_eps (i)
-                               ly.make_ps_images (i + '.eps', resolution=110)
-
-#                      elif os.path.exists (i + '.ps'):
-#                              ly.make_ps_images (i + '.ps', resolution=110)
+       # UGH
+       # the --process=CMD switch is a bad idea
+       # it is too generic for lilypond-book.
+       if texstr_names:
+               my_system (string.join ([cmd, '--backend texstr',
+                                        'snippet-map.ly'] + texstr_names))
+               for l in texstr_names:
+                       my_system ('latex %s.texstr' % l)
 
+       if ly_names:
+               my_system (string.join ([cmd, 'snippet-map.ly'] + ly_names))
 
-LATEX_DOCUMENT = r'''
+LATEX_INSPECTION_DOCUMENT = r'''
+\nonstopmode
 %(preamble)s
 \begin{document}
 \typeout{textwidth=\the\textwidth}
@@ -1000,32 +1394,53 @@ LATEX_DOCUMENT = r'''
 \makeatletter\if@twocolumn\typeout{columns=2}\fi\makeatother
 \end{document}
 '''
-#need anything else besides textwidth?
+
+# Do we need anything else besides `textwidth'?
 def get_latex_textwidth (source):
        m = re.search (r'''(?P<preamble>\\begin\s*{document})''', source)
        preamble = source[:m.start (0)]
-       latex_document = LATEX_DOCUMENT % vars ()
-       parameter_string = filter_pipe (latex_document, latex_filter_cmd)
+       latex_document = LATEX_INSPECTION_DOCUMENT % vars ()
+       
+       (handle, tmpfile) = tempfile.mkstemp('.tex')
+       logfile = os.path.splitext (tmpfile)[0] + '.log'
+       open (tmpfile,'w').write (latex_document)
+       ly.system ('latex %s' % tmpfile)
+       parameter_string = open (logfile).read()
+       
+       os.unlink (tmpfile)
+       os.unlink (logfile)
 
        columns = 0
        m = re.search ('columns=([0-9.]*)', parameter_string)
        if m:
-               columns = string.atoi (m.group (1))
+               columns = int (m.group (1))
 
        columnsep = 0
        m = re.search ('columnsep=([0-9.]*)pt', parameter_string)
        if m:
-               columnsep = string.atof (m.group (1))
+               columnsep = float (m.group (1))
 
        textwidth = 0
-       m = re.search('textwidth=([0-9.]*)pt', parameter_string)
+       m = re.search ('textwidth=([0-9.]*)pt', parameter_string)
        if m:
-               textwidth = string.atof (m.group (1))
+               textwidth = float (m.group (1))
                if columns:
                        textwidth = (textwidth - columnsep) / columns
 
        return textwidth
 
+def modify_preamble (chunk):
+       str = chunk.replacement_text ()
+       if (re.search (r"\\begin *{document}", str)
+           and not re.search ("{graphic[sx]", str)):
+               str = re.sub (r"\\begin{document}",
+                             r"\\usepackage{graphics}" + '\n'
+                             + r"\\begin{document}",
+                             str)
+               chunk.override_text = str 
+               
+       
+
 ext2format = {
        '.html': HTML,
        '.itely': TEXINFO,
@@ -1040,7 +1455,7 @@ ext2format = {
 
 format2ext = {
        HTML: '.html',
-       #TEXINFO: '.texinfo',
+       # TEXINFO: '.texinfo',
        TEXINFO: '.texi',
        LATEX: '.tex',
 }
@@ -1048,49 +1463,102 @@ format2ext = {
 class Compile_error:
        pass
 
-def do_process_cmd (chunks):
-       ly_outdated = filter (lambda x: is_derived_class (x.__class__, Lilypond_snippet) \
-                       and x.ly_is_outdated (), chunks)
-       png_outdated = filter (lambda x: is_derived_class (x.__class__, Lilypond_snippet) \
-                        and x.png_is_outdated (), chunks)
-
-       ly.progress (_ ("Writing snippets..."))
+def write_file_map (lys, name):
+       snippet_map = open ('snippet-map.ly', 'w')
+       snippet_map.write ("""
+#(define version-seen? #t)
+#(ly:add-file-name-alist '(
+""")
+       for ly in lys:
+               snippet_map.write ('("%s.ly" . "%s:%d (%s.ly)")\n'
+                                  % (ly.basename (),
+                                     name,
+                                     ly.line_number,
+                                     ly.basename ()))
+
+       snippet_map.write ('))\n')
+
+def do_process_cmd (chunks, input_name):
+       all_lys = filter (lambda x: is_derived_class (x.__class__,
+                                                     Lilypond_snippet),
+                         chunks)
+
+       write_file_map (all_lys, input_name)
+       ly_outdated = \
+         filter (lambda x: is_derived_class (x.__class__,
+                                             Lilypond_snippet)
+                           and x.ly_is_outdated (),
+                 chunks)
+       texstr_outdated = \
+         filter (lambda x: is_derived_class (x.__class__,
+                                             Lilypond_snippet)
+                           and x.texstr_is_outdated (),
+                 chunks)
+       png_outdated = \
+         filter (lambda x: is_derived_class (x.__class__,
+                                             Lilypond_snippet)
+                           and x.png_is_outdated (),
+                 chunks)
+
+       progress (_ ("Writing snippets..."))
        map (Lilypond_snippet.write_ly, ly_outdated)
-       ly.progress ('\n')
+       progress ('\n')
 
        if ly_outdated:
-               ly.progress (_ ("Processing..."))
-               process_snippets (process_cmd, ly_outdated, png_outdated)
+               progress (_ ("Processing..."))
+               progress ('\n')
+               process_snippets (global_options.process_cmd, ly_outdated, texstr_outdated, png_outdated)
+       else:
+               progress (_ ("All snippets are up to date..."))
+       progress ('\n')
+
+def guess_format (input_filename):
+       format = None
+       e = os.path.splitext (input_filename)[1]
+       if e in ext2format.keys ():
+               # FIXME
+               format = ext2format[e]
        else:
-               ly.progress (_ ("All snippets are up to date..."))
-       ly.progress ('\n')
+               error (_ ("can't determine format for: %s" \
+                            % input_filename))
+               exit (1)
+       return format
 
+def write_if_updated (file_name, lines):
+       try:
+               f = open (file_name)
+               oldstr = f.read ()
+               new_str = string.join (lines, '')
+               if oldstr == new_str:
+                       progress (_ ("%s is up to date.") % file_name)
+                       progress ('\n')
+                       return
+       except:
+               pass
+
+       progress (_ ("Writing `%s'...") % file_name)
+       open (file_name, 'w').writelines (lines)
+       progress ('\n')
+
+def note_input_file (name, inputs=[]):
+       ## hack: inputs is mutable!
+       inputs.append (name)
+       return inputs
 
 def do_file (input_filename):
-       #ugh
-       global format
-       if not format:
-               e = os.path.splitext (input_filename)[1]
-               if e in ext2format.keys ():
-                       #FIXME
-                       format = ext2format[e]
-               else:
-                       ly.error (_ ("cannot determine format for: %s" \
-                                    % input_filename))
-                       ly.exit (1)
-
+       # Ugh.
        if not input_filename or input_filename == '-':
                in_handle = sys.stdin
                input_fullname = '<stdin>'
        else:
                if os.path.exists (input_filename):
                        input_fullname = input_filename
-               elif format == LATEX:
-                       # urg python interface to libkpathsea?
-                       input_fullname = ly.read_pipe ('kpsewhich '
-                                                      + input_filename)[:-1]
+               elif global_options.format == LATEX and ly.search_exe_path ('kpsewhich'): 
+                       input_fullname = os.read_pipe ('kpsewhich ' + input_filename).read()[:-1]
                else:
                        input_fullname = find_file (input_filename)
+
+               note_input_file (input_fullname)
                in_handle = open (input_fullname)
 
        if input_filename == '-':
@@ -1099,36 +1567,35 @@ def do_file (input_filename):
                input_base = os.path.basename \
                             (os.path.splitext (input_filename)[0])
 
-       # only default to stdout when filtering
-       if output_name == '-' or (not output_name and filter_cmd):
+       # Only default to stdout when filtering.
+       if global_options.output_name == '-' or (not global_options.output_name and global_options.filter_cmd):
                output_filename = '-'
                output_file = sys.stdout
        else:
-               if not output_name:
-                       output_filename = input_base + format2ext[format]
-               else:
-                       if not os.path.isdir (output_name):
-                               os.mkdir (output_name, 0777)
-                       output_filename = (output_name
-                                          + '/' + input_base
-                                          + format2ext[format])
-
-
-               if (os.path.exists (input_filename) and
-                   os.path.exists (output_filename) and
-                   os.path.samefile (output_filename, input_fullname)):
-                       ly.error (_("Output would overwrite input file; use --output."))
-                       ly.exit (2)
-
-               output_file = open (output_filename, 'w')
-               if output_name:
-                       os.chdir (output_name)
+               # don't complain when global_options.output_name is existing
+               output_filename = input_base + format2ext[global_options.format]
+               if global_options.output_name:
+                       if not os.path.isdir (global_options.output_name):
+                               os.mkdir (global_options.output_name, 0777)
+                       os.chdir (global_options.output_name)
+               else: 
+                       if os.path.exists (input_filename) \
+                          and os.path.exists (output_filename) \
+                          and os.path.samefile (output_filename, input_fullname):
+                          error (
+                          _ ("Output would overwrite input file; use --output."))
+                          exit (2)
+
        try:
-               ly.progress (_ ("Reading %s...") % input_fullname)
+               progress (_ ("Reading %s...") % input_fullname)
                source = in_handle.read ()
-               ly.progress ('\n')
+               progress ('\n')
 
-               # FIXME: containing blocks must be first, see find_toplevel_snippets
+               set_default_options (source)
+
+
+               # FIXME: Containing blocks must be first, see
+               #        find_toplevel_snippets.
                snippet_types = (
                        'multiline_comment',
                        'verbatim',
@@ -1137,125 +1604,142 @@ def do_file (input_filename):
                        'singleline_comment',
                        'lilypond_file',
                        'include',
-                       'lilypond', )
-               ly.progress (_ ("Dissecting..."))
+                       'lilypond',
+               )
+               progress (_ ("Dissecting..."))
                chunks = find_toplevel_snippets (source, snippet_types)
-               ly.progress ('\n')
-
-               global default_ly_options
-               textwidth = 0
-               if not default_ly_options.has_key (LINEWIDTH):
-                       if format == LATEX:
-                               textwidth = get_latex_textwidth (source)
-                               default_ly_options[LINEWIDTH] = '''%.0f\\pt''' \
-                                                               % textwidth
-                       elif format == TEXINFO:
-                               for (k, v) in texinfo_linewidths.items ():
-                                       # FIXME: @layout is usually not in chunk #0:
-                                       #        \input texinfo @c -*-texinfo-*-
-                                       # bluntly search first K of source
-                                       # s = chunks[0].replacement_text ()
-                                       if re.search (k, source[:1024]):
-                                               default_ly_options[LINEWIDTH] = v
-                                               break
-
-               if filter_cmd:
-                       output_file.writelines ([c.filter_text () for c in chunks])
-
-
-               elif process_cmd:
-                       do_process_cmd (chunks)
-                       ly.progress (_ ("Compiling %s...") % output_filename)
-                       output_file.writelines ([s.replacement_text () \
-                                                for s in chunks])
-                       ly.progress ('\n')
 
+               if global_options.format == LATEX:
+                       for c in chunks:
+                               if (c.is_plain () and
+                                   re.search (r"\\begin *{document}", c.replacement_text())):
+                                       modify_preamble (c)
+                                       break
+               progress ('\n')
+
+               if global_options.filter_cmd:
+                       write_if_updated (output_filename,
+                                         [c.filter_text () for c in chunks])
+               elif global_options.process_cmd:
+                       do_process_cmd (chunks, input_fullname)
+                       progress (_ ("Compiling %s...") % output_filename)
+                       progress ('\n')
+                       write_if_updated (output_filename,
+                                         [s.replacement_text ()
+                                          for s in chunks])
+               
                def process_include (snippet):
                        os.chdir (original_dir)
                        name = snippet.substring ('filename')
-                       ly.progress (_ ('Processing include: %s') % name)
-                       ly.progress ('\n')
-                       do_file (name)
+                       progress (_ ("Processing include: %s") % name)
+                       progress ('\n')
+                       return do_file (name)
+
+               include_chunks = map (process_include,
+                                     filter (lambda x: is_derived_class (x.__class__,
+                                                                         Include_snippet),
+                                             chunks))
 
-               map (process_include,
-                    filter (lambda x: is_derived_class (x.__class__, Include_snippet), chunks))
+
+               return chunks + reduce (lambda x,y: x + y, include_chunks, [])
+               
        except Compile_error:
                os.chdir (original_dir)
-               ly.progress (_('Removing `%s\'') % output_filename)
-               ly.progress ('\n')
-
-               os.unlink (output_filename)
+               progress (_ ("Removing `%s'") % output_filename)
+               progress ('\n')
                raise Compile_error
 
-
 def do_options ():
-       global format, output_name
-       global filter_cmd, process_cmd, verbose_p
 
-       (sh, long) = ly.getopt_args (option_definitions)
-       try:
-               (options, files) = getopt.getopt (sys.argv[1:], sh, long)
-       except getopt.error, s:
-               sys.stderr.write ('\n')
-               ly.error (_ ("getopt says: `%s\'" % s))
-               sys.stderr.write ('\n')
-               ly.help ()
-               ly.exit (2)
-
-       for opt in options:
-               o = opt[0]
-               a = opt[1]
+       global global_options
 
-               if 0:
-                       pass
-               elif o == '--filter' or o == '-F':
-                       filter_cmd = a
-                       process_cmd = 0
-               elif o == '--format' or o == '-f':
-                       format = a
-                       if a == 'texi-html' or a == 'texi':
-                               format = TEXINFO
-               elif o == '--help' or o == '-h':
-                       ly.help ()
-                       sys.exit (0)
-               elif o == '--include' or o == '-I':
-                       include_path.append (os.path.join (original_dir,
-                                                          ly.abspath (a)))
-               elif o == '--output' or o == '-o':
-                       output_name = a
-               elif o == '--outdir':
-                       output_name = a
-               elif o == '--process' or o == '-P':
-                       process_cmd = a
-                       filter_cmd = 0
-               elif o == '--version' or o == '-v':
-                       ly.identify (sys.stdout)
-                       sys.exit (0)
-               elif o == '--verbose' or o == '-V':
-                       verbose_p = 1
-               elif o == '--warranty' or o == '-w':
-                       if 1 or status:
-                               ly.warranty ()
-                       sys.exit (0)
-       return files
+       opt_parser = get_option_parser()
+       (global_options, args) = opt_parser.parse_args ()
+
+       if global_options.format in ('texi-html', 'texi'):
+               global_options.format = TEXINFO
+       global_options.use_hash = True
+
+       global_options.include_path =  map (os.path.abspath, global_options.include_path)
+       
+       if global_options.warranty:
+               warranty ()
+               exit (0)
+       if not args or len (args) > 1:
+               opt_parser.print_help ()
+               exit (2)
+               
+       return args
 
 def main ():
        files = do_options ()
-       global process_cmd
-       if process_cmd == '':
-               process_cmd = lilypond_binary + " -f tex "
-
-       if process_cmd:
-               process_cmd += string.join ([(' -I %s' % p)
-                                            for p in include_path])
-
-       ly.identify (sys.stderr)
-       ly.setup_environment ()
-       if files:
-               try:
-                       do_file (files[0])
-               except Compile_error:
-                       ly.exit (1)
+
+       file = files[0]
+
+       basename = os.path.splitext (file)[0]
+       basename = os.path.split (basename)[1]
+       
+       if not global_options.format:
+               global_options.format = guess_format (files[0])
+
+       formats = 'ps'
+       if global_options.format in (TEXINFO, HTML):
+               formats += ',png'
+       if global_options.process_cmd == '':
+               global_options.process_cmd = lilypond_binary \
+                             + ' --formats=%s --backend eps ' % formats
+
+       if global_options.process_cmd:
+               global_options.process_cmd += string.join ([(' -I %s' % commands.mkarg (p))
+                                                           for p in global_options.include_path])
+
+       identify ()
+
+       try:
+               chunks = do_file (file)
+               if global_options.psfonts:
+                       fontextract.verbose = global_options.verbose
+                       snippet_chunks = filter (lambda x: is_derived_class (x.__class__,
+                                                                             Lilypond_snippet),
+                                                chunks)
+
+                       psfonts_file = basename + '.psfonts' 
+                       if not global_options.verbose:
+                               progress (_ ("Writing fonts to %s...") % psfonts_file)
+                       fontextract.extract_fonts (psfonts_file,
+                                                  [x.basename() + '.eps'
+                                                   for x in snippet_chunks])
+                       if not global_options.verbose:
+                               progress ('\n')
+                       
+       except Compile_error:
+               exit (1)
+
+       if global_options.format in (TEXINFO, LATEX):
+               if not global_options.psfonts:
+                       warning (_ ("option --psfonts not used"))
+                       warning (_ ("processing with dvips will have no fonts"))
+
+               psfonts_file = os.path.join (global_options.output_name, basename + '.psfonts')
+               output = os.path.join (global_options.output_name, basename +  '.dvi' )
+               
+               progress ('\n')
+               progress (_ ("DVIPS usage:"))
+               progress ('\n')
+               progress ("    dvips -h %(psfonts_file)s %(output)s" % vars ())
+               progress ('\n')
+
+       inputs = note_input_file ('')
+       inputs.pop ()
+
+       base_file_name = os.path.splitext (os.path.basename (file))[0]
+       dep_file = os.path.join (global_options.output_name, base_file_name + '.dep')
+       final_output_file = os.path.join (global_options.output_name,
+                                         base_file_name
+                                         + '.%s' % global_options.format)
+       
+       os.chdir (original_dir)
+       open (dep_file, 'w').write ('%s: %s' % (final_output_file, ' '.join (inputs)))
 
 if __name__ == '__main__':
        main ()