8 USAGE = ''' Usage: makelsr.py LSR_SNIPPETS_DIR
9 This script must be run from top of the source tree;
10 it updates snippets input/lsr with snippets in input/new or LSR_SNIPPETS_DIR.
13 LY_HEADER_LSR = '''%% Do not edit this file; it is auto-generated from LSR http://lsr.dsi.unimi.it
14 %% This file is in the public domain.
17 LY_HEADER_NEW = '''%% Do not edit this file; it is auto-generated from input/new
18 %% This file is in the public domain.
21 DEST = os.path.join ('input', 'lsr')
22 NEW_LYS = os.path.join ('input', 'new')
26 TAGS.extend (['pitches', 'rhythms', 'expressive-marks',
27 'repeats', 'simultaneous-notes', 'staff-notation',
28 'editorial-and-educational-use', 'text'])
30 TAGS.extend (['vocal-music', 'chords', 'piano-music',
31 'percussion', 'guitar', 'strings', 'bagpipes', 'ancient-notation'])
34 TAGS.extend (['contexts-and-engravers', 'tweaks-and-overrides',
35 'paper-and-layout', 'breaks', 'spacing', 'midi', 'titles', 'template'])
37 def exit_with_usage (n=0):
38 sys.stderr.write (USAGE)
46 if not (os.path.isdir (DEST) and os.path.isdir (NEW_LYS)):
53 # mark the section that will be printed verbatim by lilypond-book
54 end_header_re = re.compile ('(\\header {.+?(?:"\\s*|\\s+)}\n)\n', re.M | re.S)
56 def mark_verbatim_section (ly_code):
57 return end_header_re.sub ('\\1% begin verbatim\n', ly_code, 1)
59 # add tags to ly files from LSR
60 add_tags_re = re.compile ('\\header\\s*{', re.M)
62 def add_tags (ly_code, tags):
63 return add_tags_re.sub ('\\g<0>\n lsrtags = "' + tags + '"\n', ly_code, 1)
65 def copy_ly (srcdir, name, tags):
68 dest = os.path.join (DEST, name)
69 tags = ', '.join (tags)
70 s = open (os.path.join (srcdir, name)).read ()
72 s = LY_HEADER_LSR + add_tags (s, tags)
75 s = mark_verbatim_section (s)
76 open (dest, 'w').write (s)
77 e = os.system('convert-ly -e ' + dest)
79 unconverted.append (dest)
80 if os.path.exists (dest + '~'):
81 os.remove (dest + '~')
82 # -V seems to make unsafe snippets fail nicer/sooner
83 e = os.system ('nice lilypond -V -dno-print-pages -dsafe -o /tmp/lsrtest ' + dest)
87 def read_source_with_dirs (src):
91 srcdir = os.path.join (src, tag)
92 l[tag] = set (map (os.path.basename, glob.glob (os.path.join (srcdir, '*.ly'))))
97 s[f] = (srcdir, [tag])
101 tags_re = re.compile ('lsrtags\\s*=\\s*"(.+?)"')
103 def read_source (src):
105 l = dict ([(tag, set()) for tag in TAGS])
106 for f in glob.glob (os.path.join (src, '*.ly')):
107 basename = os.path.basename (f)
108 m = tags_re.search (open (f, 'r').read ())
110 file_tags = [tag.strip() for tag in m.group (1). split(',')]
111 s[basename] = (src, file_tags)
112 [l[tag].add (basename) for tag in file_tags if tag in TAGS]
114 notags_files.append (f)
118 def dump_file_list (file, list):
120 f.write ('\n'.join (list) + '\n')
122 ## clean out existing lys and generated files
123 map (os.remove, glob.glob (os.path.join (DEST, '*.ly')) +
124 glob.glob (os.path.join (DEST, '*.snippet-list')))
126 # read LSR source where tags are defined by subdirs
127 snippets, tag_lists = read_source_with_dirs (in_dir)
128 # read input/new where tags are directly
129 s, l = read_source (NEW_LYS)
132 tag_lists[t].update (l[t])
134 for (name, (srcdir, tags)) in snippets.items ():
135 copy_ly (srcdir, name, tags)
137 for (tag, file_set) in tag_lists.items ():
138 dump_file_list (os.path.join (DEST, tag + '.snippet-list'), file_set)
141 sys.stderr.write ('These files could not be converted successfully by convert-ly:\n')
142 sys.stderr.write ('\n'.join (unconverted) + '\n\n')
145 sys.stderr.write ('No tags could be found in these files:\n')
146 sys.stderr.write ('\n'.join (notags_files) + '\n\n')
148 dump_file_list ('lsr-unsafe.txt', unsafe)
149 sys.stderr.write ('''
151 Unsafe files printed in lsr-unsafe.txt: CHECK MANUALLY!
153 xargs git-diff HEAD < lsr-unsafe.txt