X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=python%2Flilylib.py;h=b34c632f36100846b6068c0c04083e456acee735;hb=d9698dc5c2d60dcfa529e788214a71ff222a593b;hp=56e7b1bceee671fcac23f5ebfa08ef389e227a83;hpb=b25f6f0881fc3a1ac94a05a05af91e5ddf65bae7;p=lilypond.git

diff --git a/python/lilylib.py b/python/lilylib.py
index 56e7b1bcee..b34c632f36 100644
--- a/python/lilylib.py
+++ b/python/lilylib.py
@@ -3,7 +3,7 @@
 # 
 # source file of the GNU LilyPond music typesetter
 #
-# (c) 1998--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+# (c) 1998--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
 #                 Jan Nieuwenhuizen <janneke@gnu.org>
 
 import __main__
@@ -11,7 +11,6 @@ import glob
 import os
 import re
 import shutil
-import string
 import sys
 import optparse
 
@@ -19,38 +18,45 @@ import optparse
 # 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)
-
-# If set, LILYPONDPREFIX must take prevalence
-# if datadir is not set, we're doing a build and LILYPONDPREFIX
-
-datadir = '@local_lilypond_datadir@'
-if not os.path.isdir (datadir):
-    datadir = '@lilypond_datadir@'
-if os.environ.has_key ('LILYPONDPREFIX') :
-    datadir = os.environ['LILYPONDPREFIX']
-    while datadir[-1] == os.sep:
-	datadir= datadir[:-1]
-
-sys.path.insert (0, os.path.join (datadir, 'python'))
-
-
 
+# Python 2.5 only accepts strings with proper Python internal encoding
+# (i.e. ASCII or Unicode) when writing to stdout/stderr, so we must
+# use ugettext iso gettext, and encode the string when writing to
+# stdout/stderr
 
 localedir = '@localedir@'
 try:
     import gettext
-    gettext.bindtextdomain ('lilypond', localedir)
-    gettext.textdomain ('lilypond')
-    _ = gettext.gettext
+    t = gettext.translation ('lilypond', localedir)
+    _ = t.ugettext
 except:
     def _ (s):
 	return s
 underscore = _
-progress = sys.stderr.write 
+
+# Urg, Python 2.4 does not define stderr/stdout encoding
+# Maybe guess encoding from LANG/LC_ALL/LC_CTYPE?
+
+def encoded_write(f, s):
+    f.write (s.encode (f.encoding or 'utf_8'))
+
+# ugh, Python 2.5 optparse requires Unicode strings in some argument
+# functions, and refuse them in some other places
+def display_encode (s):
+    return s.encode (sys.stderr.encoding or 'utf_8')
+
+def stderr_write (s):
+    encoded_write (sys.stderr, s)
+
+progress = stderr_write
+
+def require_python_version ():
+    if sys.hexversion < 0x02040000:
+        stderr_write ("Python 2.4 or newer is required to run this program.\n\
+Please upgrade Python from http://python.org/download/, and if you use MacOS X,\n\
+please read 'Setup for MacOS X' in Application Usage.")
+        os.system ("open http://python.org/download/")
+        sys.exit (2)
 
 # Modified version of the commands.mkarg(x), which always uses 
 # double quotes (since Windows can't handle the single quotes:
@@ -69,12 +75,11 @@ def command_name (cmd):
     cmd = re.match ('([\(\)]*)([^\\\ ]*)', cmd).group (2)
     return os.path.basename (cmd)
 
-def system (cmd,
-            ignore_error=False,
-            progress_p=True,
-            be_verbose=False,
-            log_file=None):
-    
+def subprocess_system (cmd,
+                       ignore_error=False,
+                       progress_p=True,
+                       be_verbose=False,
+                       log_file=None):
     import subprocess
 
     show_progress= progress_p 
@@ -124,6 +129,42 @@ def system (cmd,
 
     return abs (retval)
 
+def ossystem_system (cmd,
+                     ignore_error=False,
+                     progress_p=True,
+                     be_verbose=False,
+                     log_file=None):
+
+
+    name = command_name (cmd)
+    if be_verbose:
+	show_progress = 1
+	progress (_ ("Invoking `%s\'") % cmd)
+    else:
+	progress ( _("Running %s...") % name)
+
+    retval = os.system (cmd)
+    if retval:
+	print >>sys.stderr, 'command failed:', cmd
+	if retval < 0:
+	    print >>sys.stderr, "Child was terminated by signal", -retval
+	elif retval > 0:
+	    print >>sys.stderr, "Child returned", retval
+
+	if ignore_error:
+	    print >>sys.stderr, "Error ignored"
+	else:
+	    sys.exit (1)
+
+    return abs (retval)
+
+
+system = subprocess_system
+if sys.platform == 'mingw32':
+    
+    ## subprocess x-compile doesn't work.
+    system = ossystem_system
+
 def strip_extension (f, ext):
     (p, e) = os.path.splitext (f)
     if e == ext:
@@ -133,7 +174,7 @@ def strip_extension (f, ext):
 
 def search_exe_path (name):
     p = os.environ['PATH']
-    exe_paths = string.split (p, ':')
+    exe_paths = p.split (':')
     for e in exe_paths:
 	full = os.path.join (e, name)
 	if os.path.exists (full):
@@ -165,7 +206,7 @@ class NonDentedHeadingFormatter (optparse.IndentedHelpFormatter):
 			       metavar)
 
     def format_usage(self, usage):
-        return _("Usage: %s\n") % usage
+        return _("Usage: %s") % usage + '\n'
 
     def format_description(self, description):
 	return description