# -*-python-*-

import glob
import os

here = os.getcwd ()
reldir = str (Dir ('.').srcnode ())
os.chdir (reldir)
sources = glob.glob ('*.tely')
pngs = glob.glob ('*.png')
os.chdir (here)

Import ('env')
e = env.Copy ()
outdir = os.path.join (env['build'], reldir, env['out'])

# Too late
e.Append (LILYPOND_BOOK_PATH = [os.path.join (env['srcdir'], reldir, 'user')])
e['LILYPOND_BOOK_PATH'].append (os.path.join (env['srcdir'], reldir, 'user'))

def verbose_opt (env, opt):
	if env['verbose']:
		return opt
	return ''

LILYPOND_BIN = env['LILYPOND_BIN']
LILYPONDPREFIX = env['LILYPONDPREFIX']

mfbuild = os.path.join (env['absbuild'], 'mf', env['out'])
lilybuild = os.path.join (env['absbuild'], 'lily', env['out'])
userbuild = os.path.join (env['absbuild'], 'Documentation/user', env['out'])
e.Depends ('lilypond.texi', os.path.join (mfbuild, 'feta16list.ly'))
e.Depends ('lilypond.texi', os.path.join (mfbuild, 'parmesan16list.ly'))
e.Depends ('lilypond.texi', LILYPOND_BIN)
e.Depends ('lilypond.texi', 'lilypond-internals.texi')
#e.Depends ('lilypond.texi', os.path.join (lilybuild, 'lilypond-bin'))

png_stems = map (lambda x: os.path.splitext (x)[0], pngs)
epss = map (e.Png2eps, png_stems)
e.Depends ('lilypond.texi', epss)

e.Command ('lilypond-internals.texi', LILYPOND_BIN,
	   ('(cd $$(dirname $TARGET) && \
	   LILYPONDPREFIX=%(LILYPONDPREFIX)s %(LILYPOND_BIN)s ' \
	    + verbose_opt (env, ' --verbose') \
	    + ' ' + os.path.join (env['srcdir'], 'ly/generate-documentation')\
	    + ')') % vars ())

doc_stems = map (lambda x: os.path.splitext (x)[0], sources)
texis = map (e.Tely2texi, doc_stems)
dvis = map (e.Texi2dvi, doc_stems)
pss = map (e.PostScript, map (lambda x: x + '.dvi', doc_stems))
pdfs = map (e.Dvi2pdf, doc_stems)

docdir = os.path.join (env['srcdir'], 'Documentation')
out = env['out']
srcdir = env['srcdir']
##MAKEINFO_INCLUDES = join_path (env['MAKEINFO_PATH'], '', ' -I')
##MAKEINFO = env['MAKEINFO']
# TODO: purl (ugh?), symlinks
verbose = verbose_opt (env, ' --verbose')
a = ('makeinfo -I%(reldir)s -I$$(dirname $SOURCE)'\
     + ' --output=%(out)s/lilypond'\
     + ' --css-include=%(docdir)s/texinfo.css'\
     + ' --html%(verbose)s'\
     + ' $SOURCE &&' \
     + ' makeinfo -I%(reldir)s -I$$(dirname $SOURCE)' \
     + ' --output=$TARGET' \
     + ' --css-include=%(docdir)s/texinfo.css' \
     + ' --html --no-split --no-headers %(verbose)s' \
     + ' $SOURCE') % vars ()
e.Command ('lilypond/lilypond.html', 'lilypond.texi', a)

# TODO: purl (ugh?), symlinks
a = ('makeinfo -I%(reldir)s -I$$(dirname $SOURCE)'\
     + ' --output=%(out)s/lilypond-internals' \
     + ' --css-include=%(docdir)s/texinfo.css' \
     + ' --html%(verbose)s'\
     + ' $SOURCE &&' \
     + ' makeinfo -I%(reldir)s -I$$(dirname $SOURCE)' \
     + ' --output=$TARGET' \
     + ' --css-include=%(docdir)s/texinfo.css' \
     + ' --html --no-split --no-headers %(verbose)s' \
     + ' $SOURCE') % vars ()
e.Command ('lilypond-internals/lilypond-internals.html',
	   'lilypond-internals.texi',
	   a)

e.Alias ('doc', texis)
e.Alias ('doc', dvis)
e.Alias ('doc', pss)
e.Alias ('doc', pdfs)

e.Alias ('doc', 'lilypond-internals/lilypond.html')
e.Alias ('doc', 'lilypond-internals/lilypond-internals.html')

#testing
all_sources = ['SConscript',] + sources + pngs
x = env.Tar (env['tarball'], all_sources)