Browse Source

Merge pull request #65 from patacrep/python3

Passage à Python3
pull/71/head
Luthaf 10 years ago
parent
commit
ff75638e91
  1. 2
      MANIFEST.in
  2. 1
      Requirements.txt
  3. 44
      patacrep/build.py
  4. 57
      patacrep/content/__init__.py
  5. 2
      patacrep/content/cwd.py
  6. 10
      patacrep/content/include.py
  7. 6
      patacrep/content/section.py
  8. 63
      patacrep/content/song.py
  9. 4
      patacrep/content/songsection.py
  10. 12
      patacrep/content/sorted.py
  11. 4
      patacrep/content/tex.py
  12. 4
      patacrep/data/examples/example-all.sb
  13. 6
      patacrep/data/examples/songs/intersong.is
  14. 45
      patacrep/encoding.py
  15. 5
      patacrep/errors.py
  16. 86
      patacrep/files.py
  17. 41
      patacrep/index.py
  18. 21
      patacrep/latex/__init__.py
  19. 65
      patacrep/latex/ast.py
  20. 123
      patacrep/latex/detex.py
  21. 151
      patacrep/latex/lexer.py
  22. 256
      patacrep/latex/syntax.py
  23. 117
      patacrep/plastex.py
  24. 181
      patacrep/plastex_chord.py
  25. 15
      patacrep/plastex_misc_commands.py
  26. 58
      patacrep/plastex_patchedbabel.py
  27. 70
      patacrep/plastex_songs.py
  28. 157
      patacrep/songbook.py
  29. 125
      patacrep/songs/__init__.py
  30. 32
      patacrep/songs/tex.py
  31. 67
      patacrep/templates.py
  32. 12
      readme.md
  33. 90
      setup.py
  34. 155
      songbook
  35. 6
      stdeb.cfg

2
MANIFEST.in

@ -0,0 +1,2 @@
include LICENSE NEWS readme.md Requirements.txt
recursive-include patacrep/data *

1
Requirements.txt

@ -2,4 +2,3 @@ Jinja2==2.7.3
argparse==1.2.1 argparse==1.2.1
chardet==2.2.1 chardet==2.2.1
unidecode>=0.04.16 unidecode>=0.04.16
https://github.com/tiarno/plastex/archive/master.zip

44
patacrep/build.py

@ -9,7 +9,7 @@ import logging
import os.path import os.path
from subprocess import Popen, PIPE, call from subprocess import Popen, PIPE, call
from patacrep import __DATADIR__, authors, content, errors from patacrep import __DATADIR__, authors, content, errors, files
from patacrep.index import process_sxd from patacrep.index import process_sxd
from patacrep.templates import TexRenderer from patacrep.templates import TexRenderer
from patacrep.songs import DataSubpath from patacrep.songs import DataSubpath
@ -33,6 +33,7 @@ DEFAULT_CONFIG = {
'lang': 'english', 'lang': 'english',
'content': [], 'content': [],
'titleprefixwords': [], 'titleprefixwords': [],
'encoding': None,
} }
@ -50,14 +51,13 @@ class Songbook(object):
super(Songbook, self).__init__() super(Songbook, self).__init__()
self.config = raw_songbook self.config = raw_songbook
self.basename = basename self.basename = basename
self.contentlist = []
# Some special keys have their value processed. # Some special keys have their value processed.
self._set_datadir() self._set_datadir()
def _set_datadir(self): def _set_datadir(self):
"""Set the default values for datadir""" """Set the default values for datadir"""
try: try:
if isinstance(self.config['datadir'], basestring): if isinstance(self.config['datadir'], str):
self.config['datadir'] = [self.config['datadir']] self.config['datadir'] = [self.config['datadir']]
except KeyError: # No datadir in the raw_songbook except KeyError: # No datadir in the raw_songbook
self.config['datadir'] = [os.path.abspath('.')] self.config['datadir'] = [os.path.abspath('.')]
@ -86,12 +86,13 @@ class Songbook(object):
- output: a file object, in which the file will be written. - output: a file object, in which the file will be written.
""" """
# Updating configuration # Updating configuration
config = DEFAULT_CONFIG config = DEFAULT_CONFIG.copy()
config.update(self.config) config.update(self.config)
renderer = TexRenderer( renderer = TexRenderer(
config['template'], config['template'],
config['datadir'], config['datadir'],
config['lang'], config['lang'],
config['encoding'],
) )
config.update(renderer.get_variables()) config.update(renderer.get_variables())
config.update(self.config) config.update(self.config)
@ -100,18 +101,33 @@ class Songbook(object):
copy.deepcopy(config['authwords']) copy.deepcopy(config['authwords'])
) )
self.config = config # Loading custom plugins
# Configuration set config['_content_plugins'] = files.load_plugins(
datadirs=config.get('datadir', []),
subdir=['content'],
variable='CONTENT_PLUGINS',
error=(
"File {filename}: Keyword '{keyword}' is already used. Ignored."
),
)
config['_file_plugins'] = files.load_plugins(
datadirs=config.get('datadir', []),
subdir=['songs'],
variable='FILE_PLUGINS',
error=(
"File {filename}: Keyword '{keyword}' is already used. Ignored."
),
)
self.contentlist = content.process_content( # Configuration set
self.config.get('content', []), config['render_content'] = content.render_content
self.config, config['content'] = content.process_content(
config.get('content', []),
config,
) )
self.config['render_content'] = content.render_content config['filename'] = output.name[:-4]
self.config['content'] = self.contentlist
self.config['filename'] = output.name[:-4]
renderer.render_tex(output, self.config) renderer.render_tex(output, config)
class SongbookBuilder(object): class SongbookBuilder(object):
@ -213,7 +229,7 @@ class SongbookBuilder(object):
log = '' log = ''
line = process.stdout.readline() line = process.stdout.readline()
while line: while line:
log += line log += str(line)
line = process.stdout.readline() line = process.stdout.readline()
LOGGER.debug(log) LOGGER.debug(log)

57
patacrep/content/__init__.py

@ -1,4 +1,4 @@
#!/usr/bin/env python #!/usr/bin/env python3
# -*- coding: utf-8 -*- # -*- coding: utf-8 -*-
"""Content plugin management. """Content plugin management.
@ -69,7 +69,6 @@ More documentation in the docstring of Content.
""" """
import glob import glob
import importlib
import jinja2 import jinja2
import logging import logging
import os import os
@ -134,53 +133,6 @@ class ContentError(SongbookError):
def __str__(self): def __str__(self):
return "Content: {}: {}".format(self.keyword, self.message) return "Content: {}: {}".format(self.keyword, self.message)
def load_plugins(config):
"""Load all content plugins, and return a dictionary of those plugins.
Return value: a dictionary where:
- keys are the keywords ;
- values are functions triggered when this keyword is met.
"""
plugins = {}
directory_list = (
[
os.path.join(datadir, "python", "content")
for datadir in config.get('datadir', [])
]
+ [os.path.dirname(__file__)]
)
for directory in directory_list:
if not os.path.exists(directory):
LOGGER.debug(
"Ignoring non-existent directory '%s'.",
directory
)
continue
sys.path.append(directory)
for name in glob.glob(os.path.join(directory, '*.py')):
if name.endswith(".py") and os.path.basename(name) != "__init__.py":
if directory == os.path.dirname(__file__):
plugin = importlib.import_module(
'patacrep.content.{}'.format(
os.path.basename(name[:-len('.py')])
)
)
else:
plugin = importlib.import_module(
os.path.basename(name[:-len('.py')])
)
for (key, value) in plugin.CONTENT_PLUGINS.items():
if key in plugins:
LOGGER.warning(
"File %s: Keyword '%s' is already used. Ignored.",
files.relpath(name),
key,
)
continue
plugins[key] = value
del sys.path[-1]
return plugins
@jinja2.contextfunction @jinja2.contextfunction
def render_content(context, content): def render_content(context, content):
"""Render the content of the songbook as a LaTeX code. """Render the content of the songbook as a LaTeX code.
@ -224,12 +176,13 @@ def process_content(content, config=None):
included in the .tex file. included in the .tex file.
""" """
contentlist = [] contentlist = []
plugins = load_plugins(config) plugins = config.get('_content_plugins', {})
keyword_re = re.compile(ur'^ *(?P<keyword>\w*) *(\((?P<argument>.*)\))? *$')
keyword_re = re.compile(r'^ *(?P<keyword>\w*) *(\((?P<argument>.*)\))? *$')
if not content: if not content:
content = [["song"]] content = [["song"]]
for elem in content: for elem in content:
if isinstance(elem, basestring): if isinstance(elem, str):
elem = ["song", elem] elem = ["song", elem]
if len(content) == 0: if len(content) == 0:
content = ["song"] content = ["song"]

2
patacrep/content/cwd.py

@ -1,4 +1,4 @@
#!/usr/bin/env python #!/usr/bin/env python3
# -*- coding: utf-8 -*- # -*- coding: utf-8 -*-
"""Change base directory before importing songs.""" """Change base directory before importing songs."""

10
patacrep/content/include.py

@ -48,15 +48,15 @@ def parse(keyword, config, argument, contentlist):
filepath = load_from_datadirs(path, config) filepath = load_from_datadirs(path, config)
content_file = None content_file = None
try: try:
content_file = encoding.open_read(filepath, 'r') with encoding.open_read(
new_content = json.load(content_file) filepath,
encoding=config['encoding']
) as content_file:
new_content = json.load(content_file)
except Exception as error: # pylint: disable=broad-except except Exception as error: # pylint: disable=broad-except
LOGGER.error(error) LOGGER.error(error)
LOGGER.error("Error while loading file '{}'.".format(filepath)) LOGGER.error("Error while loading file '{}'.".format(filepath))
sys.exit(1) sys.exit(1)
finally:
if content_file:
content_file.close()
config["datadir"].append(os.path.abspath(os.path.dirname(filepath))) config["datadir"].append(os.path.abspath(os.path.dirname(filepath)))
new_contentlist += process_content(new_content, config) new_contentlist += process_content(new_content, config)

6
patacrep/content/section.py

@ -1,4 +1,4 @@
#!/usr/bin/env python #!/usr/bin/env python3
# -*- coding: utf-8 -*- # -*- coding: utf-8 -*-
"""Allow LaTeX sections (starred or not) as content of a songbook.""" """Allow LaTeX sections (starred or not) as content of a songbook."""
@ -26,9 +26,9 @@ class Section(Content):
def render(self, __context): def render(self, __context):
if self.short is None: if self.short is None:
return ur'\{}{{{}}}'.format(self.keyword, self.name) return r'\{}{{{}}}'.format(self.keyword, self.name)
else: else:
return ur'\{}[{}]{{{}}}'.format(self.keyword, self.short, self.name) return r'\{}[{}]{{{}}}'.format(self.keyword, self.short, self.name)
#pylint: disable=unused-argument #pylint: disable=unused-argument
def parse(keyword, argument, contentlist, config): def parse(keyword, argument, contentlist, config):

63
patacrep/content/song.py

@ -1,45 +1,18 @@
#!/usr/bin/env python #!/usr/bin/env python3
# -*- coding: utf-8 -*- # -*- coding: utf-8 -*-
"""Plugin to include songs to the songbook.""" """Plugin to include songs to the songbook."""
import glob import glob
import jinja2
import logging import logging
import os import os
from patacrep.content import Content, process_content, ContentError from patacrep.content import process_content, ContentError
from patacrep import files, errors from patacrep import files, errors
from patacrep.songs import Song from patacrep.songs import Song
LOGGER = logging.getLogger(__name__) LOGGER = logging.getLogger(__name__)
class SongRenderer(Content, Song):
"""Render a song in the .tex file."""
def begin_new_block(self, previous, __context):
"""Return a boolean stating if a new block is to be created."""
return not isinstance(previous, SongRenderer)
def begin_block(self, context):
"""Return the string to begin a block."""
indexes = context.resolve("indexes")
if isinstance(indexes, jinja2.runtime.Undefined):
indexes = ""
return ur'\begin{songs}{%s}' % indexes
def end_block(self, __context):
"""Return the string to end a block."""
return ur'\end{songs}'
def render(self, context):
"""Return the string that will render the song."""
return ur'\input{{{}}}'.format(files.path2posix(
files.relpath(
self.fullpath,
os.path.dirname(context['filename'])
)))
#pylint: disable=unused-argument #pylint: disable=unused-argument
def parse(keyword, argument, contentlist, config): def parse(keyword, argument, contentlist, config):
"""Parse data associated with keyword 'song'. """Parse data associated with keyword 'song'.
@ -51,22 +24,17 @@ def parse(keyword, argument, contentlist, config):
expressions (interpreted using the glob module), referring to songs. expressions (interpreted using the glob module), referring to songs.
- config: the current songbook configuration dictionary. - config: the current songbook configuration dictionary.
Return a list of SongRenderer() instances. Return a list of Song() instances.
""" """
if '_languages' not in config: if '_languages' not in config:
config['_languages'] = set() config['_languages'] = set()
songlist = [] songlist = []
plugins = config.get('_file_plugins', {})
for songdir in config['_songdir']: for songdir in config['_songdir']:
if contentlist: if contentlist:
break break
contentlist = [ contentlist = files.recursive_find(songdir.fullpath, plugins.keys())
filename
for filename
in (
files.recursive_find(songdir.fullpath, "*.sg")
+ files.recursive_find(songdir.fullpath, "*.is")
)
]
for elem in contentlist: for elem in contentlist:
before = len(songlist) before = len(songlist)
for songdir in config['_songdir']: for songdir in config['_songdir']:
@ -74,21 +42,16 @@ def parse(keyword, argument, contentlist, config):
continue continue
with files.chdir(songdir.datadir): with files.chdir(songdir.datadir):
for filename in glob.iglob(os.path.join(songdir.subpath, elem)): for filename in glob.iglob(os.path.join(songdir.subpath, elem)):
if not ( LOGGER.debug('Parsing file "{}"'.format(filename))
filename.endswith('.sg') or try:
filename.endswith('.is') renderer = plugins[filename.split('.')[-1]]
): except KeyError:
LOGGER.warning(( LOGGER.warning((
'File "{}" is not a ".sg" or ".is" file. Ignored.' 'I do not know how to parse file "{}". Ignored.'
).format(os.path.join(songdir.datadir, filename)) ).format(os.path.join(songdir.datadir, filename))
) )
continue continue
LOGGER.debug('Parsing file "{}"'.format(filename)) song = renderer(songdir.datadir, filename, config)
song = SongRenderer(
songdir.datadir,
filename,
config,
)
songlist.append(song) songlist.append(song)
config["_languages"].update(song.languages) config["_languages"].update(song.languages)
if len(songlist) > before: if len(songlist) > before:
@ -129,7 +92,7 @@ def process_songs(content, config=None):
item item
for item for item
in contentlist in contentlist
if not isinstance(item, SongRenderer) if not isinstance(item, Song)
] ]
if not_songs: if not_songs:
raise OnlySongsError(not_songs) raise OnlySongsError(not_songs)

4
patacrep/content/songsection.py

@ -1,4 +1,4 @@
#!/usr/bin/env python #!/usr/bin/env python3
# -*- coding: utf-8 -*- # -*- coding: utf-8 -*-
"""Allow 'songchapter' and 'songsection' as content of a songbook.""" """Allow 'songchapter' and 'songsection' as content of a songbook."""
@ -19,7 +19,7 @@ class SongSection(Content):
def render(self, __context): def render(self, __context):
"""Render this section or chapter.""" """Render this section or chapter."""
return ur'\{}{{{}}}'.format(self.keyword, self.name) return r'\{}{{{}}}'.format(self.keyword, self.name)
#pylint: disable=unused-argument #pylint: disable=unused-argument
def parse(keyword, argument, contentlist, config): def parse(keyword, argument, contentlist, config):

12
patacrep/content/sorted.py

@ -1,4 +1,4 @@
#!/usr/bin/env python #!/usr/bin/env python3
# -*- coding: utf-8 -*- # -*- coding: utf-8 -*-
"""Sorted list of songs. """Sorted list of songs.
@ -9,9 +9,9 @@ to a songbook.
import locale import locale
import logging import logging
import unidecode
from patacrep import files from patacrep import files
from patacrep import encoding
from patacrep.content import ContentError from patacrep.content import ContentError
from patacrep.content.song import OnlySongsError, process_songs from patacrep.content.song import OnlySongsError, process_songs
@ -27,11 +27,11 @@ def normalize_string(string):
- lower case; - lower case;
- passed through locale.strxfrm(). - passed through locale.strxfrm().
""" """
return locale.strxfrm(encoding.unidecode(string.lower().strip())) return locale.strxfrm(unidecode.unidecode(string.lower().strip()))
def normalize_field(field): def normalize_field(field):
"""Return a normalized field, it being a string or a list of strings.""" """Return a normalized field, it being a string or a list of strings."""
if isinstance(field, basestring): if isinstance(field, str):
return normalize_string(field) return normalize_string(field)
elif isinstance(field, list) or isinstance(field, tuple): elif isinstance(field, list) or isinstance(field, tuple):
return [normalize_field(string) for string in field] return [normalize_field(string) for string in field]
@ -55,7 +55,7 @@ def key_generator(sort):
field = song.authors field = song.authors
else: else:
try: try:
field = song.args[key] field = song.data[key]
except KeyError: except KeyError:
LOGGER.debug( LOGGER.debug(
"Ignoring unknown key '{}' for song {}.".format( "Ignoring unknown key '{}' for song {}.".format(
@ -63,7 +63,7 @@ def key_generator(sort):
files.relpath(song.fullpath), files.relpath(song.fullpath),
) )
) )
field = u"" field = ""
songkey.append(normalize_field(field)) songkey.append(normalize_field(field))
return songkey return songkey
return ordered_song_keys return ordered_song_keys

4
patacrep/content/tex.py

@ -1,4 +1,4 @@
#!/usr/bin/env python #!/usr/bin/env python3
# -*- coding: utf-8 -*- # -*- coding: utf-8 -*-
"""Include LaTeX raw code in the songbook.""" """Include LaTeX raw code in the songbook."""
@ -18,7 +18,7 @@ class LaTeX(Content):
self.filename = filename self.filename = filename
def render(self, context): def render(self, context):
return ur'\input{{{}}}'.format(files.relpath( return r'\input{{{}}}'.format(files.relpath(
self.filename, self.filename,
os.path.dirname(context['filename']), os.path.dirname(context['filename']),
)) ))

4
patacrep/data/examples/example-all.sb

@ -10,5 +10,7 @@
"authwords" : { "authwords" : {
"sep" : ["and", "et"] "sep" : ["and", "et"]
}, },
"datadir" : "." "datadir" : ".",
"content": [["sorted"]]
} }

6
patacrep/data/examples/songs/intersong.is

@ -0,0 +1,6 @@
\selectlanguage{french}
\sortassong{}[by={QQ}]
\begin{intersong}
Lorem ipsum
\end{intersong}

45
patacrep/encoding.py

@ -5,44 +5,27 @@
import codecs import codecs
import chardet import chardet
import logging import logging
from unidecode import unidecode as unidecode_orig import contextlib
LOGGER = logging.getLogger(__name__) LOGGER = logging.getLogger(__name__)
def open_read(filename, mode='r'):
@contextlib.contextmanager
def open_read(filename, mode='r', encoding=None):
"""Open a file for reading, guessing the right encoding. """Open a file for reading, guessing the right encoding.
Return a fileobject, reading unicode strings. Return a fileobject, reading unicode strings.
If `encoding` is set, use it as the encoding (do not guess).
""" """
return codecs.open( if encoding is None:
fileencoding = chardet.detect(open(filename, 'rb').read())['encoding']
else:
fileencoding = encoding
with codecs.open(
filename, filename,
mode=mode, mode=mode,
encoding=chardet.detect(open(filename, "r").read())['encoding'], encoding=fileencoding,
errors='replace', errors='replace',
) ) as fileobject:
yield fileobject
def basestring2unicode(arg):
"""Return the unicode version of the argument, guessing original encoding.
"""
if isinstance(arg, unicode):
return arg
elif isinstance(arg, basestring):
return arg.decode(
encoding=chardet.detect(arg)['encoding'],
errors='replace',
)
else:
LOGGER.warning("Cannot decode string {}. Ignored.".format(str(arg)))
return ""
def list2unicode(arg):
"""Return the unicode version of the argument, guessing original encoding.
Argument is a list of strings. If an item is of another type, it is
silently ignored (an empty string is returned).
"""
return [basestring2unicode(item) for item in arg]
def unidecode(arg):
"""Return a unicode version of a unidecoded string."""
return unicode(unidecode_orig(arg))

5
patacrep/errors.py

@ -17,10 +17,7 @@ class SBFileError(SongbookError):
self.message = message self.message = message
def __str__(self): def __str__(self):
if self.message is None: return self.message
return str(self.original)
else:
return self.message
class TemplateError(SongbookError): class TemplateError(SongbookError):
"""Error during template generation""" """Error during template generation"""

86
patacrep/files.py

@ -2,23 +2,35 @@
"""File system utilities.""" """File system utilities."""
from contextlib import contextmanager from contextlib import contextmanager
import fnmatch import glob
import importlib
import logging
import os import os
import posixpath import posixpath
import re
import sys
def recursive_find(root_directory, pattern): LOGGER = logging.getLogger(__name__)
"""Recursively find files matching a pattern, from a root_directory.
Return a list of files matching the pattern. def recursive_find(root_directory, extensions):
"""Recursively find files with some extension, from a root_directory.
Return a list of files matching those conditions.
Arguments:
- `extensions`: list of accepted extensions.
- `root_directory`: root directory of the search.
""" """
if not os.path.isdir(root_directory): if not os.path.isdir(root_directory):
return [] return []
matches = [] matches = []
pattern = re.compile(r'.*\.({})$'.format('|'.join(extensions)))
with chdir(root_directory): with chdir(root_directory):
for root, _, filenames in os.walk(os.curdir): for root, __ignored, filenames in os.walk(os.curdir):
for filename in fnmatch.filter(filenames, pattern): for filename in filenames:
matches.append(os.path.join(root, filename)) if pattern.match(filename):
matches.append(os.path.join(root, filename))
return matches return matches
def relpath(path, start=None): def relpath(path, start=None):
@ -59,3 +71,63 @@ def chdir(path):
os.chdir(olddir) os.chdir(olddir)
else: else:
yield yield
def load_plugins(datadirs, subdir, variable, error):
"""Load all content plugins, and return a dictionary of those plugins.
A plugin is a .py file, submodule of `subdir`, located in one of the
directories of `datadirs`. It contains a dictionary `variable`. The return
value is the union of the dictionaries of the loaded plugins.
Arguments:
- datadirs: list of directories (as strings) in which files has to be
searched.
- subdir: modules (as a list of strings) files has to be submodules of
(e.g. if `subdir` is `['first', 'second']`, search files are of the form
`first/second/*.py`.
- variable: Name of the variable holding the dictionary.
- error: Error message raised if a key appears several times.
"""
plugins = {}
directory_list = (
[
os.path.join(datadir, "python", *subdir) #pylint: disable=star-args
for datadir in datadirs
]
+ [os.path.dirname(__file__)]
)
for directory in directory_list:
if not os.path.exists(directory):
LOGGER.debug(
"Ignoring non-existent directory '%s'.",
directory
)
continue
sys.path.append(directory)
for name in glob.glob(os.path.join(directory, *(subdir + ['*.py']))):
if name.endswith(".py") and os.path.basename(name) != "__init__.py":
if directory == os.path.dirname(__file__):
plugin = importlib.import_module(
'patacrep.{}.{}'.format(
".".join(subdir),
os.path.basename(name[:-len('.py')])
)
)
else:
plugin = importlib.import_module(
os.path.basename(name[:-len('.py')])
)
for (key, value) in getattr(plugin, variable, {}).items():
if key in plugins:
LOGGER.warning(
error.format(
filename=relpath(name),
key=key,
)
)
continue
plugins[key] = value
del sys.path[-1]
return plugins

41
patacrep/index.py

@ -8,17 +8,18 @@ from a file generated by the latex compilation of the songbook (.sxd).
""" """
import locale import locale
import unidecode
import re import re
from patacrep import authors from patacrep import authors
from patacrep import encoding from patacrep import encoding
from patacrep.plastex import simpleparse from patacrep.latex import tex2plain
EOL = u"\n" EOL = "\n"
# Pattern set to ignore latex command in title prefix # Pattern set to ignore latex command in title prefix
KEYWORD_PATTERN = re.compile(ur"^%(\w+)\s?(.*)$", re.LOCALE) KEYWORD_PATTERN = re.compile(r"^%(\w+)\s?(.*)$", re.LOCALE)
FIRST_LETTER_PATTERN = re.compile(ur"^(?:\{?\\\w+\}?)*[^\w]*(\w)", re.LOCALE) FIRST_LETTER_PATTERN = re.compile(r"^(?:\{?\\\w+\}?)*[^\w]*(\w)", re.LOCALE)
def process_sxd(filename): def process_sxd(filename):
@ -28,13 +29,9 @@ def process_sxd(filename):
""" """
data = [] data = []
index_file = None index_file = None
try: with encoding.open_read(filename) as index_file:
index_file = encoding.open_read(filename, 'r')
for line in index_file: for line in index_file:
data.append(line.strip()) data.append(line.strip())
finally:
if index_file:
index_file.close()
i = 1 i = 1
idx = Index(data[0]) idx = Index(data[0])
@ -77,13 +74,13 @@ class Index(object):
except AttributeError: except AttributeError:
# classify as number all the non letter characters # classify as number all the non letter characters
letter = "0" letter = "0"
if re.match(ur'\d', letter): if re.match(r'\d', letter):
letter = '0-9' letter = '0-9'
return letter.upper() return letter.upper()
def add_keyword(self, key, word): def add_keyword(self, key, word):
"""Add 'word' to self.keywords[key].""" """Add 'word' to self.keywords[key]."""
if not key in self.keywords.keys(): if not key in self.keywords:
self.keywords[key] = [] self.keywords[key] = []
self.keywords[key].append(word) self.keywords[key].append(word)
@ -93,7 +90,7 @@ class Index(object):
if 'prefix' in self.keywords: if 'prefix' in self.keywords:
for prefix in self.keywords['prefix']: for prefix in self.keywords['prefix']:
self.prefix_patterns.append(re.compile( self.prefix_patterns.append(re.compile(
ur"^({prefix})(\b|\\)(\s*.*)$".format(prefix=prefix), r"^({prefix})(\b|\\)(\s*.*)$".format(prefix=prefix),
re.LOCALE re.LOCALE
)) ))
@ -107,12 +104,12 @@ class Index(object):
similar method with processing. similar method with processing.
""" """
first = self.get_first_letter(key[0]) first = self.get_first_letter(key[0])
if not first in self.data.keys(): if not first in self.data:
self.data[first] = dict() self.data[first] = dict()
if not key in self.data[first].keys(): if not key in self.data[first]:
self.data[first][key] = { self.data[first][key] = {
'sortingkey': [ 'sortingkey': [
encoding.unidecode(simpleparse(item)).lower() unidecode.unidecode(tex2plain(item)).lower()
for item in key for item in key
], ],
'entries': [], 'entries': [],
@ -150,26 +147,26 @@ class Index(object):
@staticmethod @staticmethod
def ref_to_str(ref): def ref_to_str(ref):
"""Return the LaTeX code corresponding to the reference.""" """Return the LaTeX code corresponding to the reference."""
return ur'\hyperlink{{{0[link]}}}{{{0[num]}}}'.format(ref) return r'\hyperlink{{{0[link]}}}{{{0[num]}}}'.format(ref)
def key_to_str(self, key): def key_to_str(self, key):
"""Convert the key (title or author) to the LaTeX command rendering it. """Convert the key (title or author) to the LaTeX command rendering it.
""" """
if self.indextype == "AUTHOR": if self.indextype == "AUTHOR":
return ur"\indexauthor{{{first}}}{{{last}}}".format( return r"\indexauthor{{{first}}}{{{last}}}".format(
first=key[1], first=key[1],
last=key[0], last=key[0],
) )
if self.indextype == "TITLE": if self.indextype == "TITLE":
return ur"\indextitle{{{0[1]}}}{{{0[0]}}}".format(key) return r"\indextitle{{{0[1]}}}{{{0[0]}}}".format(key)
def entry_to_str(self, key, entry): def entry_to_str(self, key, entry):
"""Return the LaTeX code corresponding to the entry.""" """Return the LaTeX code corresponding to the entry."""
return unicode(ur'\idxentry{{{0}}}{{{1}}}' + EOL).format( return (r'\idxentry{{{0}}}{{{1}}}' + EOL).format(
self.key_to_str(key), self.key_to_str(key),
ur'\\'.join([self.ref_to_str(ref) for ref in entry]), r'\\'.join([self.ref_to_str(ref) for ref in entry]),
) )
def idxblock_to_str(self, letter, entries): def idxblock_to_str(self, letter, entries):
@ -185,10 +182,10 @@ class Index(object):
for item for item
in entries[key]['sortingkey'] in entries[key]['sortingkey']
] ]
string = ur'\begin{idxblock}{' + letter + '}' + EOL string = r'\begin{idxblock}{' + letter + '}' + EOL
for key in sorted(entries, key=sortkey): for key in sorted(entries, key=sortkey):
string += self.entry_to_str(key, entries[key]['entries']) string += self.entry_to_str(key, entries[key]['entries'])
string += ur'\end{idxblock}' + EOL string += r'\end{idxblock}' + EOL
return string return string
def entries_to_str(self): def entries_to_str(self):

21
patacrep/latex/__init__.py

@ -0,0 +1,21 @@
# -*- coding: utf-8 -*-
"""Very simple LaTeX parser
This module uses an LALR parser to try to parse LaTeX code. LaTeX language
*cannot* be parsed by an LALR parser, so this is a very simple attemps, which
will work on simple cases, but not on complex ones.
"""
from patacrep.latex.syntax import tex2plain
from patacrep.latex.syntax import parsesong as syntax_parsesong
from patacrep import encoding
def parsesong(path, fileencoding=None):
"""Return a dictonary of data read from the latex file `path`.
"""
with encoding.open_read(path, encoding=fileencoding) as songfile:
data = syntax_parsesong(songfile.read(), path)
data['@path'] = path
return data

65
patacrep/latex/ast.py

@ -0,0 +1,65 @@
# -*- coding: utf-8 -*-
"""Abstract Syntax Tree for LaTeX code."""
# pylint: disable=too-few-public-methods
class AST:
"""Base class for the tree."""
# pylint: disable=no-init
metadata = None
@classmethod
def init_metadata(cls):
"""Clear metadata
As this attribute is a class attribute, it as to be reset at each new
parsing.
"""
cls.metadata = {
'@languages': set(),
}
class Expression(AST):
"""LaTeX expression"""
def __init__(self, value):
super().__init__()
self.content = [value]
def prepend(self, value):
"""Add a value at the beginning of the content list."""
if value is not None:
self.content.insert(0, value)
return self
def __str__(self):
return "".join([str(item) for item in self.content])
class Command(AST):
"""LaTeX command"""
def __init__(self, name, optional, mandatory):
self.name = name
self.mandatory = mandatory
self.optional = optional
if name == r'\selectlanguage':
self.metadata['@languages'] |= set(self.mandatory)
def __str__(self):
if self.name in [r'\emph']:
return str(self.mandatory[0])
return "{}{}{}".format(
self.name,
"".join(["[{}]".format(item) for item in self.optional]),
"".join(["{{{}}}".format(item) for item in self.mandatory]),
)
class BeginSong(AST):
"""Beginsong command"""
def __init__(self, titles, arguments):
self.titles = titles
self.arguments = arguments

123
patacrep/latex/detex.py

@ -0,0 +1,123 @@
# -*- coding: utf-8 -*-
"""Render `very simple` TeX commands in a simple TeX code."""
import logging
LOGGER = logging.getLogger()
MATCH = [
# Diacritics: a
(r"\'a", "á"),
(r"\'A", "Á"),
(r"\`a", "à"),
(r"\`A", "À"),
(r"\^a", "â"),
(r"\^A", "Â"),
(r"\"a", "ä"),
(r"\"A", "Ä"),
# Diacritics: e
(r"\'e", "é"),
(r"\'E", "É"),
(r"\`e", "è"),
(r"\`E", "È"),
(r"\^e", "ê"),
(r"\^E", "Ê"),
(r"\"e", "ë"),
(r"\"E", "Ë"),
# Diacritics: i
(r"\'i", "í"),
(r"\'I", "Í"),
(r"\`i", "ì"),
(r"\`I", "Ì"),
(r"\^i", "î"),
(r"\^I", "Î"),
(r"\"i", "ï"),
(r"\"I", "Ï"),
(r"\'\i", "í"),
(r"\'\I", "Í"),
(r"\`\i", "ì"),
(r"\`\I", "Ì"),
(r"\^\i", "î"),
(r"\^\I", "Î"),
(r"\"\i", "ï"),
(r"\"\I", "Ï"),
# Diacritics: o
(r"\'o", "ó"),
(r"\'O", "Ó"),
(r"\`o", "ò"),
(r"\`O", "Ò"),
(r"\^o", "ô"),
(r"\^O", "Ô"),
(r"\"o", "ö"),
(r"\"O", "Ö"),
# Diacritics: u
(r"\'u", "ú"),
(r"\'U", "Ú"),
(r"\`u", "ù"),
(r"\`U", "Ù"),
(r"\^u", "û"),
(r"\^U", "Û"),
(r"\"u", "ü"),
(r"\"U", "Ü"),
# Cedille
(r"\c c", "ç"),
(r"\c C", "Ç"),
# œ, æ
(r"\oe", "œ"),
(r"\OE", "Œ"),
(r"\ae", "æ"),
(r"\AE", "Æ"),
# Spaces
(r"\ ", " "),
(r"\,", " "),
(r"\~", " "),
# IeC
(r"\IeC ", ""),
# Miscallenous
(r"\dots", ""),
(r"\%", "%"),
(r"\&", "&"),
(r"\_", "_"),
]
def detex(arg):
"""Render very simple TeX commands from argument.
Argument can be:
- a string: it is processed;
- a list, dict or set: its values are processed.
"""
if isinstance(arg, dict):
return dict([
(key, detex(value))
for (key, value)
in arg.items()
])
elif isinstance(arg, list):
return [
detex(item)
for item
in arg
]
elif isinstance(arg, set):
return set(detex(list(arg)))
elif isinstance(arg, str):
string = arg
for (latex, plain) in MATCH:
string = string.replace(latex, plain)
if '\\' in string:
LOGGER.warning("Remaining command in string '{}'.".format(string))
return string.strip()
else:
return detex(str(arg))

151
patacrep/latex/lexer.py

@ -0,0 +1,151 @@
# -*- coding: utf-8 -*-
"""Very simple LaTeX lexer."""
import logging
import ply.lex as lex
LOGGER = logging.getLogger()
#pylint: disable=invalid-name
tokens = (
'LBRACKET',
'RBRACKET',
'LBRACE',
'RBRACE',
'COMMAND',
'NEWLINE',
'COMMA',
'EQUAL',
'CHARACTER',
'SPACE',
'BEGINSONG',
'SONG_LTITLE',
'SONG_RTITLE',
'SONG_LOPTIONS',
'SONG_ROPTIONS',
)
class SimpleLexer:
"""Very simple LaTeX lexer."""
tokens = tokens
t_LBRACKET = r'\['
t_RBRACKET = r'\]'
t_LBRACE = r'{'
t_RBRACE = r'}'
t_COMMAND = r'\\([@a-zA-Z]+|[^\\])'
t_NEWLINE = r'\\\\'
SPECIAL_CHARACTERS = (
t_LBRACKET +
t_RBRACKET +
t_RBRACE +
t_LBRACE +
r"\\" +
r" " +
r"\n" +
r"\r" +
r"%" +
r"=" +
r","
)
t_CHARACTER = r'[^{}]'.format(SPECIAL_CHARACTERS)
t_EQUAL = r'='
t_COMMA = r','
t_SPACE = r'[ \t\n\r]+'
def __init__(self):
self.__class__.lexer = lex.lex(module=self)
# Define a rule so we can track line numbers
@staticmethod
def t_newline(token):
r'\n+'
token.lexer.lineno += len(token.value)
@staticmethod
def t_comment(token):
r'%.*'
pass
# Error handling rule
@staticmethod
def t_error(token):
"""Manage errors"""
LOGGER.error("Illegal character '{}'".format(token.value[0]))
token.lexer.skip(1)
class SongLexer(SimpleLexer):
r"""Very simple song lexer.
In the context of this class, a "song" is some LaTeX code containing the
``\beginsong`` (or ``\sortassong``) command.
"""
states = (
('beginsong', 'inclusive'),
)
# State beginsong
@staticmethod
def t_INITIAL_BEGINSONG(token):
r'(\\beginsong|\\sortassong)'
token.lexer.push_state('beginsong')
token.lexer.open_brackets = 0
token.lexer.open_braces = 0
return token
@staticmethod
def t_beginsong_LBRACKET(token):
r'\['
if token.lexer.open_brackets == 0:
token.type = 'SONG_LOPTIONS'
# Count opening and closing braces to know when to leave the
# `beginsong` state.
token.lexer.open_braces += 1
token.lexer.open_brackets += 1
return token
@staticmethod
def t_beginsong_RBRACKET(token):
r'\]'
token.lexer.open_brackets -= 1
if token.lexer.open_brackets == 0:
token.type = 'SONG_ROPTIONS'
token.lexer.open_braces -= 1
token.lexer.pop_state()
for __ignored in token.lexer:
# In this parser, we only want to read metadata. So, after the
# first ``\beginsong`` command, we can stop parsing.
pass
return token
@staticmethod
def t_beginsong_LBRACE(token):
r'{'
if token.lexer.open_braces == 0:
token.type = 'SONG_LTITLE'
token.lexer.open_braces += 1
return token
@staticmethod
def t_beginsong_RBRACE1(token):
r'}(?![ \t\r\n]*\[)'
token.lexer.open_braces -= 1
token.type = 'RBRACE'
if token.lexer.open_braces == 0:
token.lexer.pop_state()
token.type = 'SONG_RTITLE'
return token
@staticmethod
def t_beginsong_RBRACE2(token):
r'}(?=[ \t\r\n]*\[)'
token.lexer.open_braces -= 1
token.type = 'RBRACE'
if token.lexer.open_braces == 0:
token.type = 'SONG_RTITLE'
return token

256
patacrep/latex/syntax.py

@ -0,0 +1,256 @@
"""Very simple LaTeX parser"""
import logging
import ply.yacc as yacc
from patacrep.latex.lexer import tokens, SimpleLexer, SongLexer
from patacrep.latex import ast
from patacrep.errors import SongbookError
from patacrep.latex.detex import detex
LOGGER = logging.getLogger()
class ParsingError(SongbookError):
"""Parsing error."""
def __init__(self, message):
super().__init__(self)
self.message = message
def __str__(self):
return self.message
# pylint: disable=line-too-long
class Parser:
"""LaTeX parser."""
def __init__(self, filename=None):
self.tokens = tokens
self.ast = ast.AST
self.ast.init_metadata()
self.filename = filename
@staticmethod
def __find_column(token):
"""Return the column of ``token``."""
last_cr = token.lexer.lexdata.rfind('\n', 0, token.lexpos)
if last_cr < 0:
last_cr = 0
column = (token.lexpos - last_cr) + 1
return column
def p_error(self, token):
"""Manage parsing errors."""
LOGGER.error(
"Error in file {}, line {} at position {}.".format(
str(self.filename),
token.lineno,
self.__find_column(token),
)
)
@staticmethod
def p_expression(symbols):
"""expression : brackets expression
| braces expression
| command expression
| NEWLINE expression
| beginsong expression
| word expression
| SPACE expression
| empty
"""
if len(symbols) == 3:
if symbols[2] is None:
symbols[0] = ast.Expression(symbols[1])
else:
symbols[0] = symbols[2].prepend(symbols[1])
else:
symbols[0] = None
@staticmethod
def p_empty(__symbols):
"""empty :"""
return None
@staticmethod
def p_brackets(symbols):
"""brackets : LBRACKET expression RBRACKET"""
symbols[0] = symbols[2]
@staticmethod
def p_braces(symbols):
"""braces : LBRACE expression RBRACE"""
symbols[0] = symbols[2]
@staticmethod
def p_command(symbols):
"""command : COMMAND brackets_list braces_list"""
symbols[0] = ast.Command(symbols[1], symbols[2], symbols[3])
@staticmethod
def p_brackets_list(symbols):
"""brackets_list : brackets brackets_list
| empty
"""
if len(symbols) == 3:
symbols[0] = symbols[2]
symbols[0].insert(0, symbols[1])
else:
symbols[0] = []
@staticmethod
def p_braces_list(symbols):
"""braces_list : braces braces_list
| empty
"""
if len(symbols) == 3:
symbols[0] = symbols[2]
symbols[0].insert(0, symbols[1])
else:
symbols[0] = []
@staticmethod
def p_word(symbols):
"""word : CHARACTER word_next
| COMMA word_next
| EQUAL word_next
"""
symbols[0] = symbols[1] + symbols[2]
@staticmethod
def p_word_next(symbols):
"""word_next : CHARACTER word_next
| empty
"""
if len(symbols) == 2:
symbols[0] = ""
else:
symbols[0] = symbols[1] + symbols[2]
def p_beginsong(self, symbols):
"""beginsong : BEGINSONG separator songbraces separator songbrackets"""
self.ast.metadata["@titles"] = symbols[3]
self.ast.metadata.update(symbols[5])
@staticmethod
def p_songbrackets(symbols):
"""songbrackets : SONG_LOPTIONS separator dictionary separator SONG_ROPTIONS
| empty
"""
if len(symbols) == 6:
symbols[0] = symbols[3]
else:
symbols[0] = {}
@staticmethod
def p_songbraces(symbols):
"""songbraces : SONG_LTITLE separator titles separator SONG_RTITLE
| empty
"""
if len(symbols) == 6:
symbols[0] = symbols[3]
else:
symbols[0] = []
@staticmethod
def p_dictionary(symbols):
"""dictionary : identifier EQUAL braces dictionary_next
| identifier EQUAL error dictionary_next
"""
if isinstance(symbols[3], ast.Expression):
symbols[0] = {}
symbols[0][symbols[1]] = symbols[3]
symbols[0].update(symbols[4])
else:
raise ParsingError("Do enclose arguments between braces.")
@staticmethod
def p_identifier(symbols):
"""identifier : CHARACTER identifier
| empty
"""
if len(symbols) == 2:
symbols[0] = ""
else:
symbols[0] = symbols[1] + symbols[2]
@staticmethod
def p_separator(symbols):
"""separator : SPACE
| empty
"""
symbols[0] = None
@staticmethod
def p_dictonary_next(symbols):
"""dictionary_next : separator COMMA separator dictionary
| empty
"""
if len(symbols) == 5:
symbols[0] = symbols[4]
else:
symbols[0] = {}
@staticmethod
def p_titles(symbols):
"""titles : title titles_next"""
symbols[0] = [symbols[1]] + symbols[2]
@staticmethod
def p_titles_next(symbols):
"""titles_next : NEWLINE title titles_next
| empty
"""
if len(symbols) == 2:
symbols[0] = []
else:
symbols[0] = [symbols[2]] + symbols[3]
@staticmethod
def p_title(symbols):
"""title : brackets title
| braces title
| command title
| word title
| SPACE title
| empty
"""
if len(symbols) == 2:
symbols[0] = None
else:
if symbols[2] is None:
symbols[0] = ast.Expression(symbols[1])
else:
symbols[0] = symbols[2].prepend(symbols[1])
def silent_yacc(*args, **kwargs):
"""Call yacc, suppressing (as far as possible) output and generated files.
"""
return yacc.yacc(
write_tables=0,
debug=0,
*args,
**kwargs
)
def tex2plain(string):
"""Parse string and return its plain text version."""
return detex(
silent_yacc(
module=Parser(),
).parse(
string,
lexer=SimpleLexer().lexer,
)
)
def parsesong(string, filename=None):
"""Parse song and return its metadata."""
return detex(
silent_yacc(module=Parser(filename)).parse(
string,
lexer=SongLexer().lexer,
).metadata
)

117
patacrep/plastex.py

@ -1,117 +0,0 @@
# -*- coding: utf-8 -*-
"""PlasTeX module to process song files."""
from plasTeX.TeX import TeX
from plasTeX.Base.LaTeX import Sentences
import locale
import os
import sys
from patacrep import encoding
def process_unbr_spaces(node):
#pylint: disable=line-too-long
r"""Replace '~' and '\ ' in node by nodes that
will be rendered as unbreakable space.
Return node object for convenience.
This function is a workaround to a bug that has been solved since:
- https://github.com/tiarno/plastex/commit/76bb78d5fbaac48e68025a3545286cc63cb4e7ad
- https://github.com/tiarno/plastex/commit/682a0d223b99d6b949bacf1c974d24dc9bb1d18e
It can be deleted once this bug has been merged in production version of
PlasTeX.
"""
if (type(node) == Sentences.InterWordSpace or
(type(node) == Sentences.NoLineBreak and node.source == '~ ')):
node.unicode = unichr(160)
for child in node.childNodes:
process_unbr_spaces(child)
return node
def simpleparse(text):
"""Parse a simple LaTeX string.
"""
tex = TeX()
tex.disableLogging()
tex.input(text)
doc = tex.parse()
return process_unbr_spaces(doc.textContent)
class SongParser(object):
"""Analyseur syntaxique de fichiers .sg"""
@staticmethod
def create_tex():
"""Create a TeX object, ready to parse a tex file."""
tex = TeX()
tex.disableLogging()
tex.ownerDocument.context.loadBaseMacros()
sys.path.append(os.path.dirname(__file__))
tex.ownerDocument.context.loadPackage(tex, "plastex_patchedbabel")
tex.ownerDocument.context.loadPackage(tex, "plastex_chord")
tex.ownerDocument.context.loadPackage(tex, "plastex_songs")
tex.ownerDocument.context.loadPackage(tex, "plastex_misc_commands")
sys.path.pop()
return tex
@classmethod
def parse(cls, filename):
"""Parse a TeX file, and return its plasTeX representation."""
tex = cls.create_tex()
tex.input(encoding.open_read(filename, 'r'))
return tex.parse()
def parsetex(filename):
r"""Analyse syntaxique d'un fichier .sg
Renvoie un dictionnaire contenant les métadonnées lues dans le fichier. Les
clefs sont :
- languages: l'ensemble des langages utilisés (recherche des
\selectlanguages{}) ;
- titles: la liste des titres ;
- args: le dictionnaire des paramètres passés à \beginsong.
"""
# /* BEGIN plasTeX patch
# The following lines, and another line a few lines later, are used to
# circumvent a plasTeX bug. It has been reported and corrected :
# https://github.com/tiarno/plastex/commit/8f4e5a385f3cb6a04d5863f731ce24a7e856f2a4
# To see if you can delete those lines, set your LC_TIME locale to French,
# during a month containing diacritics (e.g. Février), and run songbook. If
# no plasTeX bug appears, it is safe to remove those lines.
oldlocale = locale.getlocale(locale.LC_TIME)
locale.setlocale(locale.LC_TIME, 'C')
# plasTeX patch END */
# Analyse syntaxique
doc = SongParser.parse(filename)
# /* BEGIN plasTeX patch
if oldlocale[0] and oldlocale[1]:
try:
locale.setlocale(locale.LC_TIME, "%s.%s" % oldlocale)
except locale.Error:
pass # Workaround a bug on windows
# plasTeX patch END */
# Extraction des données
data = {
"languages": set(),
"_doc": doc,
"_filename": filename,
}
for node in doc.allChildNodes:
if node.nodeName == "selectlanguage":
data["languages"].add(node.attributes['lang'])
if node.nodeName in ["beginsong", "sortassong"]:
data["titles"] = node.attributes["titles"]
data["args"] = node.attributes["args"]
return data

181
patacrep/plastex_chord.py

@ -1,181 +0,0 @@
# -*- coding: utf-8 -*-
r"""PlasTeX module to deal with chords commands of the songs LaTeX package
Chords are set using commands like \[C]. This package parses those commands.
"""
import logging
import plasTeX
from plasTeX import Command, Environment, Macro
from plasTeX.Base.LaTeX.Math import BeginDisplayMath
LOGGER = logging.getLogger(__name__)
# Count the number of levels of 'verse' environment: IN_VERSE==1 means that we
# are in a 'verse' environment; IN_VERSE==2 means that we are in two included
# 'verse' environment, and so on.
IN_VERSE = 0
def wrap_displaymath(cls):
"""Decorator to store the depth of 'verse' environment
In the invoke() method classes, global variable IN_VERSE indicates the
number of 'verse' (or 'chorus' or 'verse*') environment we are in.
"""
# pylint: disable=no-init,too-few-public-methods
class WrappedClass(cls):
"""Wrapper to LaTeX environment updating IN_VERSE"""
blockType = True
# pylint: disable=super-on-old-class,global-statement,no-member
def invoke(self, tex):
"""Wrapper to invoke() to update global variable IN_VERSE."""
global IN_VERSE
if self.macroMode == Macro.MODE_BEGIN:
self.ownerDocument.context.push()
self.ownerDocument.context.catcode("\n", 13)
IN_VERSE += 1
# Removing spaces and line breaks at the beginning of verse
token = None
for token in tex:
if not match_space(token):
break
if token is not None:
tex.pushToken(token)
else:
self.ownerDocument.context.pop()
IN_VERSE -= 1
return super(WrappedClass, self).invoke(tex)
return WrappedClass
# pylint: disable=too-many-public-methods
@wrap_displaymath
class Verse(Environment):
"""LaTeX 'verse' environment"""
macroName = 'verse'
# pylint: disable=too-many-public-methods
@wrap_displaymath
class VerseStar(Environment):
"""LaTeX 'verse*' environment"""
macroName = 'verse*'
# pylint: disable=too-many-public-methods
@wrap_displaymath
class Chorus(Environment):
"""LaTeX 'chorus' environment"""
macroName = 'chorus'
def match_space(token):
"""Return True if token is a space or newline character."""
return (
isinstance(token, plasTeX.Tokenizer.Space)
or token.nodeName == 'active::\n'
)
def match_closing_square_bracket(token):
"""Return True if token is character ']'."""
return token.nodeType == token.TEXT_NODE and token.nodeValue == ']'
def match_egroup(token):
"""Return True if token is of type `egroup` (end of group)."""
return isinstance(token, plasTeX.Base.Text.egroup) #pylint: disable=no-member
def match_space_or_chord(token):
"""Return True if token is a space or a chord."""
return match_space(token) or isinstance(token, Chord)
def parse_until(tex, end=lambda x: False):
"""Parse `tex` until condition `end`, or `egroup` is met.
Arguments:
- tex: object to parse
- end: function taking a token in argument, and returning a boolean.
Parsing stops when this function returns True, or an `egroup` is met.
Return: a tuple of two items (the list of parsed tokens, last token). This
is done so that caller can decide whether they want to discard it or not.
Last token can be None if everything has been parsed without the end
condition being met.
"""
parsed = []
last = None
for token in tex:
if end(token) or match_egroup(token):
last = token
break
elif isinstance(token, plasTeX.Base.Text.bgroup): #pylint: disable=no-member
# pylint: disable=expression-not-assigned
[token.appendChild(item) for item in parse_until(tex, match_egroup)[0]]
parsed.append(token)
return (parsed, last)
class Chord(Command):
"""Beginning of a chord notation"""
macroName = 'chord'
macroMode = Command.MODE_NONE
class BeginChordOrDisplayMath(BeginDisplayMath):
r"""Wrapper to BeginDisplayMath
In a 'verse' (or 'verse*' or 'chorus') environment, the '\[' macro
displays a chord. Otherwise, it corresponds to the usual LaTeX math mode.
This class calls the right method, depending on the inclusion of this
macro in a verse environment.
"""
macroName = '['
def invoke(self, tex):
"""Process this macro"""
if IN_VERSE:
chord = Chord()
self.ownerDocument.context.push() #pylint: disable=no-member
self.ownerDocument.context.catcode("&", 13) #pylint: disable=no-member
chord.setAttribute(
'name',
parse_until(tex, match_closing_square_bracket)[0],
)
self.ownerDocument.context.pop() #pylint: disable=no-member
token = next(iter(tex), None)
if token is None:
return [chord]
elif match_space(token):
return [chord, token]
elif (
isinstance(token, Verse)
or isinstance(token, VerseStar)
or isinstance(token, Chorus)
):
LOGGER.warning((
"{} L{}: '\\end{{verse}}' (or 'verse*' or 'chorus') not "
"allowed directly after '\\['."
).format(tex.filename, tex.lineNumber)
)
return [chord]
elif isinstance(token, Chord):
token.attributes['name'] = (
chord.attributes['name']
+ token.attributes['name']
)
chord = token
return [chord]
elif isinstance(token, plasTeX.Base.Text.bgroup): #pylint: disable=no-member
# pylint: disable=expression-not-assigned
[chord.appendChild(item) for item in parse_until(tex)[0]]
return [chord]
else:
chord.appendChild(token)
(parsed, last) = parse_until(tex, match_space_or_chord)
# pylint: disable=expression-not-assigned
[chord.appendChild(item) for item in parsed]
return [chord, last]
else:
return super(BeginChordOrDisplayMath, self).invoke(tex)

15
patacrep/plastex_misc_commands.py

@ -1,15 +0,0 @@
# -*- coding: utf-8 -*-
"""Quick management of random LaTeX commands."""
from plasTeX import Command
# pylint: disable=invalid-name,too-many-public-methods
class songcolumns(Command):
r"""Manage `\songcolumns` command"""
args = '{num:int}'
# pylint: disable=invalid-name,too-many-public-methods
class gtab(Command):
r"""Manage `\gta` command"""
args = '{chord:str}{diagram:str}'

58
patacrep/plastex_patchedbabel.py

@ -1,58 +0,0 @@
# -*- coding: utf-8 -*-
r"""Patch pour le paquet Babel de PlasTeX
Un bug dans PlasTeX intervient lorsqu'on essaye d'analyser une commande LaTeX
\selectlanguage{}, que nous voulons utiliser ici. Un patch a été proposé aux
développeurs de plasTeX, et accepté. Mais il faut que cette correction arrive
en production. En attendant, nous utilisons cette version modifiée.
Dés que la correction sera entrée en production, il faudra supprimer ce
fichier, et remplater l'occurence à "patchedbabel" par "babel" dans le fichier
"plastex.py".
La correction à suveiller est la révision
41a48c0c229dd46b69fb0e3720595000a71b17d8 du fichier babel.py :
https://github.com/tiarno/plastex/commit/41a48c0c229dd46b69fb0e3720595000a71b17d8
# Comment vérifier si on peut supprimer ce fichier ?
1) Remplacer l'occurence à patchedbabel par babel dans le fichier plastex.py.
2) Générer un fichier .tex à partir d'un fichier .sb, ce dernier faisant
intervenir des chansons dans lesquelles \selectlanguage est utilisé (par
exemple, "make -B matteo.tex" ou "make -B naheulbeuk.tex" pour des fichiers pas
trop gros.
3) Si l'erreur suivante apparaît, c'est qu'il faut encore attendre.
> Traceback (most recent call last):
> [...]
> File "/usr/lib/pymodules/python2.7/plasTeX/Packages/babel.py", line 18, in
> invoke context.loadLanguage(self.attributes['lang'], self.ownerDocument)
> NameError: global name 'context' is not defined
3 bis) Si elle n'apparait pas : youpi ! Supprimez ce fichier !
# Contact et commentaires
Mercredi 27 mars 2013
Louis <spalax(at)gresille.org>
"""
from plasTeX import Command
# pylint: disable=invalid-name,too-many-public-methods
class selectlanguage(Command):
"""Patch of vanilla selectlanguage class.
See module docstring for more information."""
args = 'lang:str'
def invoke(self, tex):
res = Command.invoke(self, tex)
self.ownerDocument.context.loadLanguage( # pylint: disable=no-member
self.attributes['lang'],
self.ownerDocument
)
return res

70
patacrep/plastex_songs.py

@ -1,70 +0,0 @@
# -*- coding: utf-8 -*-
"""Module to process song LaTeX environment.
"""
import plasTeX
from patacrep import encoding
from patacrep.plastex import process_unbr_spaces
def split_linebreak(texlist):
"""Return a list of alternative title.
A title can be defined with alternative names :
A real name\\
Alternative name\\
Another alternative name
This function takes the object representation of a list of titles, and
return a list of titles.
"""
return_list = []
current = []
for token in texlist:
if token.nodeName == '\\':
return_list.append(current)
current = []
else:
current.append(encoding.basestring2unicode(
process_unbr_spaces(token).textContent
))
if current:
return_list.append(current)
return return_list
class beginsong(plasTeX.Command): # pylint: disable=invalid-name,too-many-public-methods
"""Class parsing the LaTeX song environment."""
args = '{titles}[args:dict]'
def invoke(self, tex):
"""Parse an occurence of song environment."""
plasTeX.Command.invoke(self, tex)
# Parsing title
titles = []
for tokens in split_linebreak(self.attributes['titles'].allChildNodes):
titles.append("".join(tokens))
self.attributes['titles'] = encoding.list2unicode(titles)
# Parsing keyval arguments
args = {}
for (key, val) in self.attributes['args'].iteritems():
if isinstance(val, plasTeX.DOM.Element):
args[key] = encoding.basestring2unicode(
process_unbr_spaces(val).textContent
)
elif isinstance(val, basestring):
args[key] = encoding.basestring2unicode(val)
else:
args[key] = unicode(val)
self.attributes['args'] = args
class sortassong(beginsong): # pylint: disable=invalid-name,too-many-public-methods
r"""Treat '\sortassong' exactly as if it were a '\beginsong'."""
pass

157
patacrep/songbook.py

@ -0,0 +1,157 @@
#! /usr/bin/env python3
# -*- coding: utf-8 -*-
"""Command line tool to compile songbooks using the songbook library."""
import argparse
import json
import locale
import logging
import os.path
import textwrap
import sys
from patacrep.build import SongbookBuilder, DEFAULT_STEPS
from patacrep import __version__
from patacrep import errors
import patacrep.encoding
# Logging configuration
logging.basicConfig(level=logging.INFO)
LOGGER = logging.getLogger()
# pylint: disable=too-few-public-methods
class ParseStepsAction(argparse.Action):
"""Argparse action to split a string into a list."""
def __call__(self, __parser, namespace, values, __option_string=None):
if not getattr(namespace, self.dest):
setattr(namespace, self.dest, [])
setattr(
namespace,
self.dest,
(
getattr(namespace, self.dest)
+ [value.strip() for value in values[0].split(',')]
),
)
class VerboseAction(argparse.Action):
"""Set verbosity level with option --verbose."""
def __call__(self, *_args, **_kwargs):
LOGGER.setLevel(logging.DEBUG)
def argument_parser(args):
"""Parse arguments"""
parser = argparse.ArgumentParser(description="A song book compiler")
parser.add_argument('--version', help='Show version', action='version',
version='%(prog)s ' + __version__)
parser.add_argument('book', nargs=1, help=textwrap.dedent("""\
Book to compile.
"""))
parser.add_argument('--datadir', '-d', nargs='+', type=str, action='append',
help=textwrap.dedent("""\
Data location. Expected (not necessarily required)
subdirectories are 'songs', 'img', 'latex', 'templates'.
"""))
parser.add_argument('--verbose', '-v', nargs=0, action=VerboseAction,
help=textwrap.dedent("""\
Show details about the compilation process.
"""))
parser.add_argument('--steps', '-s', nargs=1, type=str,
action=ParseStepsAction,
help=textwrap.dedent("""\
Steps to run. Default is "{steps}".
Available steps are:
"tex" produce .tex file from templates;
"pdf" compile .tex file;
"sbx" compile index files;
"clean" remove temporary files;
any string beginning with '%%' (in this case, it will be run
in a shell). Several steps (excepted the custom shell
command) can be combinend in one --steps argument, as a
comma separated string.
""".format(steps=','.join(DEFAULT_STEPS))),
default=None,
)
options = parser.parse_args(args)
return options
def main():
"""Main function:"""
# set script locale to match user's
try:
locale.setlocale(locale.LC_ALL, '')
except locale.Error as error:
# Locale is not installed on user's system, or wrongly configured.
LOGGER.error("Locale error: {}\n".format(str(error)))
options = argument_parser(sys.argv[1:])
songbook_path = options.book[0]
basename = os.path.basename(songbook_path)[:-3]
try:
with patacrep.encoding.open_read(songbook_path) as songbook_file:
songbook = json.load(songbook_file)
if 'encoding' in songbook:
with patacrep.encoding.open_read(
songbook_path,
encoding=songbook['encoding']
) as songbook_file:
songbook = json.load(songbook_file)
except Exception as error: # pylint: disable=broad-except
LOGGER.error(error)
LOGGER.error("Error while loading file '{}'.".format(songbook_path))
sys.exit(1)
# Gathering datadirs
datadirs = []
if options.datadir:
# Command line options
datadirs += [item[0] for item in options.datadir]
if 'datadir' in songbook:
# .sg file
if isinstance(songbook['datadir'], str):
songbook['datadir'] = [songbook['datadir']]
datadirs += [
os.path.join(
os.path.dirname(os.path.abspath(songbook_path)),
path
)
for path in songbook['datadir']
]
# Default value
datadirs.append(os.path.dirname(os.path.abspath(songbook_path)))
songbook['datadir'] = datadirs
try:
sb_builder = SongbookBuilder(songbook, basename)
sb_builder.unsafe = True
sb_builder.build_steps(options.steps)
except errors.SongbookError as error:
LOGGER.error(error)
if LOGGER.level >= logging.INFO:
LOGGER.error(
"Running again with option '-v' may give more information."
)
sys.exit(1)
except KeyboardInterrupt:
LOGGER.warning("Aborted by user.")
sys.exit(1)
sys.exit(0)
if __name__ == '__main__':
main()

125
patacrep/songs.py → patacrep/songs/__init__.py

@ -4,17 +4,14 @@
import errno import errno
import hashlib import hashlib
import jinja2
import logging import logging
import os import os
import pickle
import re import re
try:
import cPickle as pickle
except ImportError:
import pickle
from patacrep.authors import processauthors from patacrep.authors import processauthors
from patacrep.plastex import parsetex from patacrep.content import Content
LOGGER = logging.getLogger(__name__) LOGGER = logging.getLogger(__name__)
@ -66,21 +63,33 @@ class DataSubpath(object):
self.subpath = os.path.join(self.subpath, path) self.subpath = os.path.join(self.subpath, path)
return self return self
# pylint: disable=too-few-public-methods, too-many-instance-attributes # pylint: disable=too-many-instance-attributes
class Song(object): class Song(Content):
"""Song management""" """Song (or song metadata)
This class represents a song, bound to a file.
- It can parse the file given in arguments.
- It can render the song as some LaTeX code.
- Its content is cached, so that if the file has not been changed, the
file is not parsed again.
This class is inherited by classes implementing song management for
several file formats. Those subclasses must implement:
- `parse()` to parse the file;
- `render()` to render the song as LaTeX code.
"""
# Version format of cached song. Increment this number if we update # Version format of cached song. Increment this number if we update
# information stored in cache. # information stored in cache.
CACHE_VERSION = 0 CACHE_VERSION = 1
# List of attributes to cache # List of attributes to cache
cached_attributes = [ cached_attributes = [
"titles", "titles",
"unprefixed_titles", "unprefixed_titles",
"args", "cached",
"datadir", "data",
"fullpath",
"subpath", "subpath",
"languages", "languages",
"authors", "authors",
@ -90,6 +99,9 @@ class Song(object):
def __init__(self, datadir, subpath, config): def __init__(self, datadir, subpath, config):
self.fullpath = os.path.join(datadir, subpath) self.fullpath = os.path.join(datadir, subpath)
self.datadir = datadir
self.encoding = config["encoding"]
if datadir: if datadir:
# Only songs in datadirs are cached # Only songs in datadirs are cached
self._filehash = hashlib.md5( self._filehash = hashlib.md5(
@ -113,9 +125,14 @@ class Song(object):
self.fullpath self.fullpath
)) ))
# Data extraction from the song with plastex # Default values
data = parsetex(self.fullpath) self.data = {}
self.titles = data['titles'] self.titles = []
self.languages = []
self.authors = []
# Parsing and data processing
self.parse()
self.datadir = datadir self.datadir = datadir
self.unprefixed_titles = [ self.unprefixed_titles = [
unprefixed_title( unprefixed_title(
@ -125,16 +142,16 @@ class Song(object):
for title for title
in self.titles in self.titles
] ]
self.args = data['args']
self.subpath = subpath self.subpath = subpath
self.languages = data['languages'] self.authors = processauthors(
if "by" in self.args.keys(): self.authors,
self.authors = processauthors( **config["_compiled_authwords"]
self.args["by"], )
**config["_compiled_authwords"]
) # Cache management
else:
self.authors = [] #: Special attribute to allow plugins to store cached data
self.cached = None
self._version = self.CACHE_VERSION self._version = self.CACHE_VERSION
self._write_cache() self._write_cache()
@ -144,14 +161,7 @@ class Song(object):
if self.datadir: if self.datadir:
cached = {} cached = {}
for attribute in self.cached_attributes: for attribute in self.cached_attributes:
if attribute == "args": cached[attribute] = getattr(self, attribute)
cached[attribute] = dict([
(key, u"{}".format(value)) # Force conversion to unicode
for (key, value)
in self.args.iteritems()
])
else:
cached[attribute] = getattr(self, attribute)
pickle.dump( pickle.dump(
cached, cached,
open(cached_name(self.datadir, self.subpath), 'wb'), open(cached_name(self.datadir, self.subpath), 'wb'),
@ -159,15 +169,58 @@ class Song(object):
) )
def __repr__(self): def __repr__(self):
return repr((self.titles, self.args, self.fullpath)) return repr((self.titles, self.data, self.fullpath))
def begin_new_block(self, previous, __context):
"""Return a boolean stating if a new block is to be created."""
return not isinstance(previous, Song)
def begin_block(self, context):
"""Return the string to begin a block."""
indexes = context.resolve("indexes")
if isinstance(indexes, jinja2.runtime.Undefined):
indexes = ""
return r'\begin{songs}{%s}' % indexes
def end_block(self, __context):
"""Return the string to end a block."""
return r'\end{songs}'
def render(self, __context):
"""Returns the TeX code rendering the song.
This function is to be defined by subclasses.
"""
return ''
def parse(self):
"""Parse file `self.fullpath`.
This function is to be defined by subclasses.
It set the following attributes:
- titles: the list of (raw) titles. This list will be processed to
remove prefixes.
- languages: the list of languages used in the song, as languages
recognized by the LaTeX babel package.
- authors: the list of (raw) authors. This list will be processed to
'clean' it (see function :func:`patacrep.authors.processauthors`).
- data: song metadata. Used (among others) to sort the songs.
- cached: additional data that will be cached. Thus, data stored in
this attribute must be picklable.
"""
self.data = {}
self.titles = []
self.languages = []
self.authors = []
def unprefixed_title(title, prefixes): def unprefixed_title(title, prefixes):
"""Remove the first prefix of the list in the beginning of title (if any). """Remove the first prefix of the list in the beginning of title (if any).
""" """
for prefix in prefixes: for prefix in prefixes:
match = re.compile(ur"^(%s)\b\s*(.*)$" % prefix, re.LOCALE).match(title) match = re.compile(r"^(%s)\b\s*(.*)$" % prefix, re.LOCALE).match(title)
if match: if match:
return match.group(2) return match.group(2)
return title return title

32
patacrep/songs/tex.py

@ -0,0 +1,32 @@
# -*- coding: utf-8 -*-
"""Very simple LaTeX parsing."""
import os
from patacrep import files
from patacrep.latex import parsesong
from patacrep.songs import Song
class TexRenderer(Song):
"""Renderer for song and intersong files."""
def parse(self):
"""Parse song and set metadata."""
self.data = parsesong(self.fullpath, self.encoding)
self.titles = self.data['@titles']
self.languages = self.data['@languages']
self.authors = self.data['by']
def render(self, context):
"""Return the string that will render the song."""
return r'\input{{{}}}'.format(files.path2posix(
files.relpath(
self.fullpath,
os.path.dirname(context['filename'])
)))
FILE_PLUGINS = {
'sg': TexRenderer,
'is': TexRenderer,
}

67
patacrep/templates.py

@ -9,18 +9,19 @@ import os
import re import re
import json import json
from patacrep import encoding, errors, files from patacrep import errors, files
import patacrep.encoding
_LATEX_SUBS = ( _LATEX_SUBS = (
(re.compile(ur'\\'), ur'\\textbackslash'), (re.compile(r'\\'), r'\\textbackslash'),
(re.compile(ur'([{}_#%&$])'), ur'\\\1'), (re.compile(r'([{}_#%&$])'), r'\\\1'),
(re.compile(ur'~'), ur'\~{}'), (re.compile(r'~'), r'\~{}'),
(re.compile(ur'\^'), ur'\^{}'), (re.compile(r'\^'), r'\^{}'),
(re.compile(ur'"'), ur"''"), (re.compile(r'"'), r"''"),
(re.compile(ur'\.\.\.+'), ur'\\ldots'), (re.compile(r'\.\.\.+'), r'\\ldots'),
) )
_VARIABLE_REGEXP = re.compile(ur""" _VARIABLE_REGEXP = re.compile(r"""
\(\*\ *variables\ *\*\) # Match (* variables *) \(\*\ *variables\ *\*\) # Match (* variables *)
( # Match and capture the following: ( # Match and capture the following:
(?: # Start of non-capturing group, used to match a single character (?: # Start of non-capturing group, used to match a single character
@ -48,7 +49,7 @@ class VariablesExtension(Extension):
tags = set(['variables']) tags = set(['variables'])
def parse(self, parser): def parse(self, parser):
parser.stream.next() next(parser.stream)
parser.parse_statements( parser.parse_statements(
end_tokens=['name:endvariables'], end_tokens=['name:endvariables'],
drop_needle=True, drop_needle=True,
@ -67,7 +68,7 @@ def _escape_tex(value):
class TexRenderer(object): class TexRenderer(object):
"""Render a template to a LaTeX file.""" """Render a template to a LaTeX file."""
def __init__(self, template, datadirs, lang): def __init__(self, template, datadirs, lang, encoding=None):
'''Start a new jinja2 environment for .tex creation. '''Start a new jinja2 environment for .tex creation.
Arguments: Arguments:
@ -75,8 +76,10 @@ class TexRenderer(object):
- datadirs: list of locations of the data directory - datadirs: list of locations of the data directory
(which may contain file <datadir>/templates/<template>). (which may contain file <datadir>/templates/<template>).
- lang: main language of songbook. - lang: main language of songbook.
- encoding: if set, encoding of the template.
''' '''
self.lang = lang self.lang = lang
self.encoding = encoding
# Load templates in filesystem ... # Load templates in filesystem ...
loaders = [FileSystemLoader(os.path.join(datadir, 'templates')) loaders = [FileSystemLoader(os.path.join(datadir, 'templates'))
for datadir in datadirs] for datadir in datadirs]
@ -186,32 +189,30 @@ class TexRenderer(object):
""" """
subvariables = {} subvariables = {}
template_file = None
templatename = self.texenv.get_template(template).filename templatename = self.texenv.get_template(template).filename
try: with patacrep.encoding.open_read(
template_file = encoding.open_read(templatename, 'r') templatename,
encoding=self.encoding
) as template_file:
content = template_file.read() content = template_file.read()
subtemplates = list(find_templates(self.texenv.parse(content))) subtemplates = list(find_templates(self.texenv.parse(content)))
match = re.findall(_VARIABLE_REGEXP, content) match = re.findall(_VARIABLE_REGEXP, content)
if match: if match:
for var in match: for var in match:
try: try:
subvariables.update(json.loads(var)) subvariables.update(json.loads(var))
except ValueError as exception: except ValueError as exception:
raise errors.TemplateError( raise errors.TemplateError(
exception, exception,
( (
"Error while parsing json in file " "Error while parsing json in file "
"{filename}. The json string was:" "{filename}. The json string was:"
"\n'''\n{jsonstring}\n'''" "\n'''\n{jsonstring}\n'''"
).format( ).format(
filename=templatename, filename=templatename,
jsonstring=var, jsonstring=var,
)
) )
finally: )
if template_file:
template_file.close()
return (subvariables, subtemplates) return (subvariables, subtemplates)

12
readme.md

@ -12,8 +12,7 @@ is precised in the header.
# Python version # Python version
Patacrep is compatible with Python 2.7 (no Python3 since [one of the Patacrep is compatible with Python 3.
library](http://plastex.sourceforge.net/) we are using is not).
# Download # Download
@ -27,7 +26,7 @@ Clone Patacrep repos:
Make sure you have [pip](https://pip.pypa.io/en/latest/) installed, and then run Make sure you have [pip](https://pip.pypa.io/en/latest/) installed, and then run
> pip install -r Requirements.txt > pip install -r Requirements.txt
> python setup.py install > python3 setup.py install
# Run # Run
@ -39,13 +38,6 @@ Look for existing songbook files in `<patadata>/books/`. For example:
> <patacrep>/songbook <patadata>/books/songbook_en.sb > <patacrep>/songbook <patadata>/books/songbook_en.sb
> <pdfreader> songbook_en.pdf > <pdfreader> songbook_en.pdf
# Quick and dirty deb packages
Install `python-stdeb`, then:
> python setup.py --command-packages=stdeb.command bdist_deb
> sudo dpkg -i deb_dist/python-patacrep_<version>-1_all.deb
# Documentation # Documentation
- Compiled, but may be outdated: http://www.patacrep.com/data/documents/doc_en.pdf - Compiled, but may be outdated: http://www.patacrep.com/data/documents/doc_en.pdf

90
setup.py

@ -1,4 +1,4 @@
#!/usr/bin/env python #!/usr/bin/env python3
"""Installation script for songbook. """Installation script for songbook.
@ -6,55 +6,41 @@ $ python setup.py install
""" """
from patacrep import __version__ from patacrep import __version__
from setuptools import setup from setuptools import setup, find_packages
import sys setup(
import os name='patacrep',
import site version=__version__,
description='Songbook compilation chain',
author='The Songbook team',
SETUP = {"name": 'patacrep', author_email='crep@team-on-fire.com',
"version": __version__, url='https://github.com/patacrep/patacrep',
"description": 'Songbook compilation chain', packages=find_packages(),
"author": 'The Songbook team', license="GPLv2 or any later version",
"author_email": 'crep@team-on-fire.com', requires=[
"url": 'https://github.com/patacrep/patacrep', "argparse", "codecs", "distutils", "fnmatch", "glob", "json",
"packages": ['patacrep', 'patacrep.content'], "locale", "logging", "os", "re", "subprocess", "sys",
"license": "GPLv2 or any later version", "textwrap", "unidecode", "jinja2", "chardet"
"scripts": ['songbook'], ],
"requires": [ install_requires=[
"argparse", "codecs", "distutils", "fnmatch", "glob", "json", "argparse", "unidecode", "jinja2", "chardet", "ply"
"locale", "logging", "os", "plasTeX", "re", "subprocess", "sys", ],
"textwrap", "unidecode", "jinja2", "chardet" include_package_data=True,
], entry_points={
"install_requires": [ 'console_scripts': [
"argparse", "plasTeX", "unidecode", "jinja2", "chardet" "songbook = patacrep.songbook:main",
], ],
"package_data": {'patacrep': [ 'data/latex/*', },
'data/templates/*', classifiers=[
'data/examples/*.sb', "Environment :: Console",
'data/examples/*/*.sg', "License :: OSI Approved :: GNU General Public License v2 or later (GPLv2+)",
'data/examples/*/*.ly', "Natural Language :: English",
'data/examples/*/*.jpg', "Operating System :: POSIX :: Linux",
'data/examples/*/*.png', "Operating System :: Microsoft :: Windows",
'data/examples/*/*.png', "Operating System :: MacOS :: MacOS X",
'data/examples/*/*/header']}, "Programming Language :: Python :: 3.3",
"classifiers": [ "Programming Language :: Python :: 3.4",
"Environment :: Console", "Topic :: Utilities",
"License :: OSI Approved :: GNU General Public License v2 or later (GPLv2+)", ],
"Natural Language :: English", platforms=["GNU/Linux", "Windows", "MacOsX"]
"Operating System :: POSIX :: Linux", )
"Operating System :: Microsoft :: Windows",
"Operating System :: MacOS :: MacOS X",
"Programming Language :: Python :: 2.7",
"Topic :: Utilities",
],
"platforms": ["GNU/Linux", "Windows", "MacOsX"]
}
if sys.platform.startswith('win32'):
from shutil import copy
copy("songbook", "songbook.py")
SETUP["scripts"] = ['songbook.py']
setup(**SETUP)

155
songbook

@ -1,152 +1,9 @@
#! /usr/bin/env python2 #! /usr/bin/env python3
# -*- coding: utf-8 -*-
"""Command line tool to compile songbooks using the songbook library.""" # Do not edit this file. This file is just a helper file for development test.
# It is not part of the distributed software.
import argparse
import json
import locale
import logging
import os.path
import textwrap
import sys
from patacrep.build import SongbookBuilder, DEFAULT_STEPS
from patacrep import __version__
from patacrep import errors
from patacrep import encoding
# Logging configuration
logging.basicConfig(level=logging.INFO)
LOGGER = logging.getLogger()
# pylint: disable=too-few-public-methods
class ParseStepsAction(argparse.Action):
"""Argparse action to split a string into a list."""
def __call__(self, __parser, namespace, values, __option_string=None):
if not getattr(namespace, self.dest):
setattr(namespace, self.dest, [])
setattr(
namespace,
self.dest,
(
getattr(namespace, self.dest)
+ [value.strip() for value in values[0].split(',')]
),
)
class VerboseAction(argparse.Action):
"""Set verbosity level with option --verbose."""
def __call__(self, *_args, **_kwargs):
LOGGER.setLevel(logging.DEBUG)
def argument_parser(args):
"""Parse arguments"""
parser = argparse.ArgumentParser(description="A song book compiler")
parser.add_argument('--version', help='Show version', action='version',
version='%(prog)s ' + __version__)
parser.add_argument('book', nargs=1, help=textwrap.dedent("""\
Book to compile.
"""))
parser.add_argument('--datadir', '-d', nargs='+', type=str, action='append',
help=textwrap.dedent("""\
Data location. Expected (not necessarily required)
subdirectories are 'songs', 'img', 'latex', 'templates'.
"""))
parser.add_argument('--verbose', '-v', nargs=0, action=VerboseAction,
help=textwrap.dedent("""\
Show details about the compilation process.
"""))
parser.add_argument('--steps', '-s', nargs=1, type=str,
action=ParseStepsAction,
help=textwrap.dedent("""\
Steps to run. Default is "{steps}".
Available steps are:
"tex" produce .tex file from templates;
"pdf" compile .tex file;
"sbx" compile index files;
"clean" remove temporary files;
any string beginning with '%%' (in this case, it will be run
in a shell). Several steps (excepted the custom shell
command) can be combinend in one --steps argument, as a
comma separated string.
""".format(steps=','.join(DEFAULT_STEPS))),
default=None,
)
options = parser.parse_args(args)
return options """Command line tool to compile songbooks using the songbook library."""
def main():
"""Main function:"""
# set script locale to match user's
try:
locale.setlocale(locale.LC_ALL, '')
except locale.Error as error:
# Locale is not installed on user's system, or wrongly configured.
sys.stderr.write("Locale error: {}\n".format(error.message))
options = argument_parser(sys.argv[1:])
songbook_path = options.book[0]
basename = os.path.basename(songbook_path)[:-3]
songbook_file = None
try:
songbook_file = encoding.open_read(songbook_path)
songbook = json.load(songbook_file)
except Exception as error: # pylint: disable=broad-except
LOGGER.error(error)
LOGGER.error("Error while loading file '{}'.".format(songbook_path))
sys.exit(1)
finally:
if songbook_file:
songbook_file.close()
# Gathering datadirs
datadirs = []
if options.datadir:
# Command line options
datadirs += [item[0] for item in options.datadir]
if 'datadir' in songbook:
# .sg file
if isinstance(songbook['datadir'], basestring):
songbook['datadir'] = [songbook['datadir']]
datadirs += [
os.path.join(
os.path.dirname(os.path.abspath(songbook_path)),
path
)
for path in songbook['datadir']
]
# Default value
datadirs.append(os.path.dirname(os.path.abspath(songbook_path)))
songbook['datadir'] = datadirs
try:
sb_builder = SongbookBuilder(songbook, basename)
sb_builder.unsafe = True
sb_builder.build_steps(options.steps)
except errors.SongbookError as error:
LOGGER.error(error)
if LOGGER.level >= logging.INFO:
LOGGER.error(
"Running again with option '-v' may give more information."
)
sys.exit(1)
sys.exit(0)
if __name__ == '__main__': from patacrep.songbook import main
main() main()

6
stdeb.cfg

@ -1,6 +0,0 @@
[DEFAULT]
Depends: python-jinja2, python-pkg-resources, python-plastex, python-chardet, python-unidecode, texlive-latex-base, texlive-latex-recommended, texlive-latex-extra, lilypond, texlive-fonts-recommended
Recommends: texlive-lang-english, texlive-lang-french, texlive-lang-portuguese, texlive-lang-spanish, texlive-fonts-extra
XS-Python-Version: >=2.7
Section: tex
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