8 sys.path.append ('python')
11 DEST = os.path.join ('Documentation', 'snippets')
12 NEW_LYS = os.path.join ('Documentation', 'snippets', 'new')
13 TEXIDOCS = [os.path.join ('Documentation', language_code, 'texidocs')
14 for language_code in langdefs.LANGDICT]
16 USAGE = ''' Usage: makelsr.py [LSR_SNIPPETS_DIR]
17 This script must be run from top of the source tree;
18 it updates snippets %(DEST)s with snippets
19 from %(NEW_LYS)s or LSR_SNIPPETS_DIR.
20 If a snippet is present in both directories, the one
21 from %(NEW_LYS)s is preferred.
24 LY_HEADER_LSR = '''%% Do not edit this file; it is automatically
25 %% generated from LSR http://lsr.dsi.unimi.it
26 %% This file is in the public domain.
29 LY_HEADER_NEW = '''%% Do not edit this file; it is automatically
31 %% This file is in the public domain.
36 TAGS.extend (['pitches', 'rhythms', 'expressive-marks',
37 'repeats', 'simultaneous-notes', 'staff-notation',
38 'editorial-annotations', 'text'])
40 TAGS.extend (['vocal-music', 'chords', 'keyboards',
41 'percussion', 'fretted-strings', 'unfretted-strings',
42 'ancient-notation', 'winds', 'world-music'
46 TAGS.extend (['contexts-and-engravers', 'tweaks-and-overrides',
47 'paper-and-layout', 'breaks', 'spacing', 'midi', 'titles', 'template'])
49 def exit_with_usage (n=0):
50 sys.stderr.write (USAGE)
53 if len (sys.argv) >= 2:
55 if len (sys.argv) >= 3:
57 if not (os.path.isdir (DEST) and os.path.isdir (NEW_LYS)):
62 # which convert-ly to use
63 if os.path.isfile("out/bin/convert-ly"):
67 convert_ly=conv_path+'convert-ly'
68 print 'using '+convert_ly
74 # mark the section that will be printed verbatim by lilypond-book
75 end_header_re = re.compile ('(\\header {.+?doctitle = ".+?})\n', re.M | re.S)
77 doctitle_re = re.compile (r'(doctitle[a-zA-Z_]{0,6}\s*=\s*")((?:\\"|[^"\n])*)"')
78 texinfo_q_re = re.compile (r'@q{(.*?)}')
79 texinfo_qq_re = re.compile (r'@qq{(.*?)}')
80 def doctitle_sub (title_match):
81 # Comma forbidden in Texinfo node name
82 title = title_match.group (2).replace (',', '')
83 title = texinfo_q_re.sub (r"`\1'", title)
84 title = texinfo_qq_re.sub (r'\"\1\"', title)
85 return title_match.group (1) + title + '"'
87 def mark_verbatim_section (ly_code):
88 return end_header_re.sub ('\\1 % begin verbatim\n\n', ly_code, 1)
90 # '% LSR' comments are to be stripped
91 lsr_comment_re = re.compile (r'\s*%+\s*LSR.*')
92 begin_header_re = re.compile (r'\\header\s*{', re.M)
93 ly_new_version_re = re.compile (r'\\version\s*"(.+?)"')
94 strip_white_spaces_re = re.compile (r'[ \t]+(?=\n)')
96 # add tags to ly files from LSR
97 def add_tags (ly_code, tags):
98 return begin_header_re.sub ('\\g<0>\n lsrtags = "' + tags + '"\n',
101 # for snippets from input/new, add message for earliest working version
102 def add_version (ly_code):
103 return '''%% Note: this file works from version ''' + \
104 ly_new_version_re.search (ly_code).group (1) + '\n'
106 s = 'Translation of GIT [Cc]ommittish'
107 texidoc_chunk_re = re.compile (r'^(?:%+\s*' + s + \
108 r'.+)?\s*(?:texidoc|doctitle)([a-zA-Z]{2,4})\s+=(?:.|\n)*?(?=%+\s*' + \
109 s + r'|\n\} % begin verbatim|\n (?:doctitle|texidoc|lsrtags) |$(?!.|\n))', re.M)
111 def update_translated_texidoc (m, snippet_path, visited_languages):
112 base = os.path.splitext (os.path.basename (snippet_path))[0]
113 language_code = m.group (1)
114 visited_languages.append (language_code)
115 texidoc_path = os.path.join ('Documentation', language_code,
116 'texidocs', base + '.texidoc')
117 if os.path.isfile (texidoc_path):
118 return open (texidoc_path).read ()
122 def escape_backslashes_in_header(snippet):
123 # ASSUME: the \header exists.
124 header_char_number_start = snippet.find('\header {')
125 header_char_number_end = snippet.find('} % begin verbatim')
127 header = snippet[header_char_number_start:header_char_number_end]
128 # two levels of escaping happening here -- 4\ means 1\
129 # and the 10\ means two \ backslashes (that's 8\ ), and
130 # one backreference to group 1 (that's two 2\ ).
131 new_header = re.sub("@code\{\\\\([a-zA-Z])", "@code{\\\\\\\\\\1", header)
132 escaped_snippet = (snippet[:header_char_number_start] +
133 new_header + snippet[header_char_number_end:])
134 return escaped_snippet
136 def copy_ly (srcdir, name, tags):
139 dest = os.path.join (DEST, name)
140 tags = ', '.join (tags)
141 s = open (os.path.join (srcdir, name)).read ()
143 for path in TEXIDOCS:
144 texidoc_translation_path = \
145 os.path.join (path, os.path.splitext (name)[0] + '.texidoc')
146 if os.path.exists (texidoc_translation_path):
147 texidoc_translation = open (texidoc_translation_path).read ()
148 # Since we want to insert the translations verbatim using a
149 # regexp, \\ is understood as ONE escaped backslash. So we have
150 # to escape those backslashes once more...
151 texidoc_translation = texidoc_translation.replace ('\\', '\\\\')
152 s = begin_header_re.sub ('\\g<0>\n' + texidoc_translation, s, 1)
154 s = doctitle_re.sub (doctitle_sub, s)
155 if in_dir and in_dir in srcdir:
156 s = LY_HEADER_LSR + add_tags (s, tags)
158 s = LY_HEADER_NEW + add_version (s) + s
160 s = mark_verbatim_section (s)
161 s = lsr_comment_re.sub ('', s)
162 s = strip_white_spaces_re.sub ('', s)
163 s = escape_backslashes_in_header (s)
164 open (dest, 'w').write (s)
166 e = os.system (convert_ly+(" -e '%s'" % dest))
168 unconverted.append (dest)
169 if os.path.exists (dest + '~'):
170 os.remove (dest + '~')
171 # no need to check snippets from input/new
172 if in_dir and in_dir in srcdir:
173 # -V seems to make unsafe snippets fail nicer/sooner
174 e = os.system ("lilypond -V -dno-print-pages -dsafe -o /tmp/lsrtest '%s'" % dest)
178 def read_source_with_dirs (src):
182 srcdir = os.path.join (src, tag)
183 l[tag] = set (map (os.path.basename,
184 glob.glob (os.path.join (srcdir, '*.ly'))))
189 s[f] = (srcdir, [tag])
193 tags_re = re.compile ('lsrtags\\s*=\\s*"(.+?)"')
195 def read_source (src):
197 l = dict ([(tag, set()) for tag in TAGS])
198 for f in glob.glob (os.path.join (src, '*.ly')):
199 basename = os.path.basename (f)
200 m = tags_re.search (open (f, 'r').read ())
202 file_tags = [tag.strip() for tag in m.group (1). split(',')]
203 s[basename] = (src, file_tags)
204 [l[tag].add (basename) for tag in file_tags if tag in TAGS]
206 notags_files.append (f)
210 def dump_file_list (file, file_list, update=False):
212 old_list = set (open (file, 'r').read ().splitlines ())
213 old_list.update (file_list)
214 new_list = list (old_list)
218 f.write ('\n'.join (sorted (new_list)) + '\n')
220 def update_ly_in_place (snippet_path):
221 visited_languages = []
222 contents = open (snippet_path).read ()
223 contents = texidoc_chunk_re.sub \
224 (lambda m: update_translated_texidoc (m,
228 need_line_break_workaround = False
229 for language_code in langdefs.LANGDICT:
230 if not language_code in visited_languages:
231 base = os.path.splitext (os.path.basename (snippet_path))[0]
232 texidoc_path = os.path.join ('Documentation', language_code,
233 'texidocs', base + '.texidoc')
234 if os.path.isfile (texidoc_path):
235 texidoc_translation = open (texidoc_path).read ()
236 texidoc_translation = texidoc_translation.replace ('\\', '\\\\')
237 contents = begin_header_re.sub ('\\g<0>\n' + texidoc_translation, contents, 1)
239 need_line_break_workaround = True
240 contents = doctitle_re.sub (doctitle_sub, contents)
241 contents = escape_backslashes_in_header (contents)
243 # workaround for a bug in the regex's that I'm not smart
244 # enough to figure out. -gp
245 if need_line_break_workaround:
246 first_translated = contents.find('%% Translation of')
247 keep = contents[:first_translated+5]
248 contents = keep + contents[first_translated+5:].replace('%% Translation of', '\n%% Translation of')
250 open (snippet_path, 'w').write (contents)
253 ## clean out existing lys and generated files
254 map (os.remove, glob.glob (os.path.join (DEST, '*.ly')) +
255 glob.glob (os.path.join (DEST, '*.snippet-list')))
257 # read LSR source where tags are defined by subdirs
258 snippets, tag_lists = read_source_with_dirs (in_dir)
260 # read input/new where tags are directly defined
261 s, l = read_source (NEW_LYS)
264 tag_lists[t].update (l[t])
266 snippets, tag_lists = read_source (NEW_LYS)
267 ## update texidocs of snippets that don't come from NEW_LYS
268 for snippet_path in glob.glob (os.path.join (DEST, '*.ly')):
269 if not os.path.basename (snippet_path) in snippets:
270 update_ly_in_place (snippet_path)
272 for (name, (srcdir, tags)) in snippets.items ():
273 copy_ly (srcdir, name, tags)
274 for (tag, file_set) in tag_lists.items ():
275 dump_file_list (os.path.join (DEST, tag + '.snippet-list'),
276 file_set, update=not(in_dir))
278 sys.stderr.write ('These files could not be converted successfully by convert-ly:\n')
279 sys.stderr.write ('\n'.join (unconverted) + '\n\n')
281 sys.stderr.write ('No tags could be found in these files:\n')
282 sys.stderr.write ('\n'.join (notags_files) + '\n\n')
284 dump_file_list ('lsr-unsafe.txt', unsafe)
285 sys.stderr.write ('''
287 Unsafe files printed in lsr-unsafe.txt: CHECK MANUALLY!
289 xargs git diff HEAD < lsr-unsafe.txt