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Merge branch 'next' of github.com:patacrep/songbook-core into next

pull/20/head
Louis 11 years ago
parent
761d43b3b3 5858e4334d
commit
4afa826480
5 changed files with 105 additions and 72 deletions
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  1. 34
      songbook_core/build.py
  2. 26
      songbook_core/data/templates/default.tex
  3. 52
      songbook_core/data/templates/patacrep.tex
  4. 0
      songbook_core/plastex.py
  5. 65
      songbook_core/templates.py

34
songbook_core/build.py
View File

@ -5,7 +5,6 @@
import codecs
import glob
import json
import logging
import os.path
import re
@ -26,28 +25,6 @@ DEFAULT_AUTHWORDS = {
}
def parse_template(template):
"""Return the dict of default parameters defined in the template."""
embedded_json_pattern = re.compile(r"^%%:")
with open(template) as template_file:
code = [
line[3:-1]
for line
in template_file
if embedded_json_pattern.match(line)
]
parameters = dict()
if code:
data = json.loads(''.join(code))
for param in data:
try:
parameters[param["name"]] = param["default"]
except KeyError:
parameters[param["name"]] = None
return parameters
# pylint: disable=too-few-public-methods
class Songbook(object):
"""Represent a songbook (.sb) file.
@ -86,12 +63,9 @@ class Songbook(object):
Song.authwords['ignore'] = self.config['authwords']['ignore']
Song.authwords['sep'] = [
re.compile(r"^(.*)%s (.*)$" % sep)
for sep
in ([
" %s" % sep
for sep
in self.config['authwords']["sep"]
] + [','])
for sep in ([
" %s" % sep for sep in self.config['authwords']["sep"]
] + [','])
]
def _parse(self, raw_songbook):
@ -135,7 +109,7 @@ class Songbook(object):
self.config['datadir'],
)
context = parse_template(renderer.file_template())
context = renderer.get_variables()
context.update(self.config)
context['titleprefixkeys'] = ["after", "sep", "ignore"]

26
songbook_core/data/templates/default.tex
View File

@ -1,6 +1,30 @@
(* set indexes = "titleidx,authidx" *)
(% variables %)
[
{"name":"title", "description":"Title", "default":"Recueil de chansons pour guitare", "mandatory":true},
{"name":"author", "description":"Author", "default":"The Songbook Team", "mandatory":true},
{"name":"booktype", "description":"Type", "type":"enum", "values":["chorded","lyric"], "default":"chorded", "mandatory":true},
{"name":"lang", "description":"Language", "default":"english"},
{"name":"instruments", "description":"Instruments", "type":"flag", "values":["guitar","ukulele"], "join":",", "mandatory":true, "default":["guitar"]},
{"name":"bookoptions", "description":"Options", "type":"flag", "values":["diagram","importantdiagramonly","lilypond","pictures","tabs","repeatchords","onesongperpage"], "join":",", "mandatory":true, "default":["diagram","pictures"]},
{"name":"version", "description":"Version", "default":"unknown"},
{"name":"subtitle", "description":"Subtitle"},
{"name":"web", "description":"Web", "default":"http://www.patacrep.com"},
{"name":"mail", "description":"Email", "default":"crep@team-on-fire.com"},
{"name":"picture", "description":"Picture", "type":"file", "default":"treble_a"},
{"name":"picturecopyright", "description":"Copyright", "default":"Dbolton \\url{http://commons.wikimedia.org/wiki/User:Dbolton}"},
{"name":"footer", "description":"Footer", "default":"\\begin{flushright}Generated using Songbook (\\url{http://www.patacrep.com})\\end{flushright}"},
{"name":"mainfontsize", "description":"Font Size", "type":"font", "default":"10"},
{"name":"songnumberbgcolor", "description":"Number Shade", "type":"color", "default":"D1E4AE"},
{"name":"notebgcolor", "description":"Note Shade", "type":"color", "default":"D1E4AE"},
{"name":"indexbgcolor", "description":"Index Shade", "type":"color", "default":"D1E4AE"},
{"name":"titleprefixwords", "description":"Ignore some words in the beginning of song titles"},
{"name":"authwords", "descriptipn":"Set of options to process author string (LaTeX commands authsepword, authignoreword, authbyword)"},
{"name":"languages", "description":"List of languages used by songs", "default":"english"}
]
(% endvariables %)
(* extends "songs.tex" *)
(* set indexes = "titleidx,authidx" *)
(* block songbookpreambule *)
(( super() ))

52
songbook_core/data/templates/patacrep.tex
View File

@ -1,31 +1,27 @@
(% comment %)
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Template parameters
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%:[
%%: {"name":"title", "description":"Title", "default":"Recueil de chansons pour guitare", "mandatory":true},
%%: {"name":"author", "description":"Author", "default":"The Songbook Team", "mandatory":true},
%%: {"name":"booktype", "description":"Type", "type":"enum", "values":["chorded","lyric"], "default":"chorded", "mandatory":true},
%%: {"name":"lang", "description":"Language", "default":"english"},
%%: {"name":"instruments", "description":"Instruments", "type":"flag", "values":["guitar","ukulele"], "join":",", "mandatory":true, "default":["guitar"]},
%%: {"name":"bookoptions", "description":"Options", "type":"flag", "values":["diagram","importantdiagramonly","lilypond","pictures","tabs","repeatchords","onesongperpage"], "join":",", "mandatory":true, "default":["diagram","pictures"]},
%%: {"name":"version", "description":"Version", "default":"unknown"},
%%: {"name":"subtitle", "description":"Subtitle"},
%%: {"name":"web", "description":"Web", "default":"http://www.patacrep.com"},
%%: {"name":"mail", "description":"Email", "default":"crep@team-on-fire.com"},
%%: {"name":"picture", "description":"Picture", "type":"file", "default":"treble_a"},
%%: {"name":"picturecopyright", "description":"Copyright", "default":"Dbolton \\url{http://commons.wikimedia.org/wiki/User:Dbolton}"},
%%: {"name":"footer", "description":"Footer", "default":"\\begin{flushright}Generated using Songbook (\\url{http://www.patacrep.com})\\end{flushright}"},
%%: {"name":"mainfontsize", "description":"Font Size", "type":"font", "default":"10"},
%%: {"name":"songnumberbgcolor", "description":"Number Shade", "type":"color", "default":"D1E4AE"},
%%: {"name":"notebgcolor", "description":"Note Shade", "type":"color", "default":"D1E4AE"},
%%: {"name":"indexbgcolor", "description":"Index Shade", "type":"color", "default":"D1E4AE"},
%%: {"name":"titleprefixwords", "description":"Ignore some words in the beginning of song titles"},
%%: {"name":"authwords", "descriptipn":"Set of options to process author string (LaTeX commands authsepword, authignoreword, authbyword)"},
%%: {"name":"languages", "description":"List of languages used by songs", "default":"english"}
%%:]
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
(% endcomment %)
(% variables %)
[
{"name":"title", "description":"Title", "default":"Recueil de chansons pour guitare", "mandatory":true},
{"name":"author", "description":"Author", "default":"The Songbook Team", "mandatory":true},
{"name":"booktype", "description":"Type", "type":"enum", "values":["chorded","lyric"], "default":"chorded", "mandatory":true},
{"name":"lang", "description":"Language", "default":"english"},
{"name":"instruments", "description":"Instruments", "type":"flag", "values":["guitar","ukulele"], "join":",", "mandatory":true, "default":["guitar"]},
{"name":"bookoptions", "description":"Options", "type":"flag", "values":["diagram","importantdiagramonly","lilypond","pictures","tabs","repeatchords","onesongperpage"], "join":",", "mandatory":true, "default":["diagram","pictures"]},
{"name":"version", "description":"Version", "default":"unknown"},
{"name":"subtitle", "description":"Subtitle"},
{"name":"web", "description":"Web", "default":"http://www.patacrep.com"},
{"name":"mail", "description":"Email", "default":"crep@team-on-fire.com"},
{"name":"picture", "description":"Picture", "type":"file", "default":"treble_a"},
{"name":"picturecopyright", "description":"Copyright", "default":"Dbolton \\url{http://commons.wikimedia.org/wiki/User:Dbolton}"},
{"name":"footer", "description":"Footer", "default":"\\begin{flushright}Generated using Songbook (\\url{http://www.patacrep.com})\\end{flushright}"},
{"name":"mainfontsize", "description":"Font Size", "type":"font", "default":"10"},
{"name":"songnumberbgcolor", "description":"Number Shade", "type":"color", "default":"D1E4AE"},
{"name":"notebgcolor", "description":"Note Shade", "type":"color", "default":"D1E4AE"},
{"name":"indexbgcolor", "description":"Index Shade", "type":"color", "default":"D1E4AE"},
{"name":"titleprefixwords", "description":"Ignore some words in the beginning of song titles"},
{"name":"authwords", "descriptipn":"Set of options to process author string (LaTeX commands authsepword, authignoreword, authbyword)"},
{"name":"languages", "description":"List of languages used by songs", "default":"english"}
]
(% endvariables %)
(* extends "default.tex" *)

0
songbook_core/plastex.py
View File

65
songbook_core/templates.py
View File

@ -3,8 +3,10 @@
"""Template for .tex generation settings and utilities"""
from jinja2 import Environment, FileSystemLoader, ChoiceLoader, PackageLoader
from jinja2.meta import find_referenced_templates as find_templates
import os
import re
import json
_LATEX_SUBS = (
(re.compile(r'\\'), r'\\textbackslash'),
@ -23,6 +25,7 @@ def _escape_tex(value):
newval = pattern.sub(replacement, newval)
return newval
class TexRenderer(object):
"""Render a template to a LaTeX file."""
@ -32,8 +35,6 @@ class TexRenderer(object):
Arguments:
- datadir: location of the user-defined templates
'''
self.template = template
self.texenv = Environment(
loader=ChoiceLoader([
FileSystemLoader(
@ -42,31 +43,69 @@ class TexRenderer(object):
PackageLoader(
'songbook_core', os.path.join('data', 'templates')
),
])
]),
)
self.texenv.block_start_string = '(*'
self.texenv.block_end_string = '*)'
self.texenv.variable_start_string = '(('
self.texenv.variable_end_string = '))'
self.texenv.comment_start_string = '(% comment %)'
self.texenv.comment_end_string = '(% endcomment %)'
self.texenv.comment_start_string = '(% variables %)'
self.texenv.comment_end_string = '(% endvariables %)'
self.texenv.line_comment_prefix = '(%%)'
self.texenv.filters['escape_tex'] = _escape_tex
self.texenv.trim_blocks = True
self.texenv.lstrip_blocks = True
def file_template(self):
"""Return the filename of the selected template."""
return self.texenv.get_template(self.template).filename
# TODO: catch the TemplateNotFound
self.template = self.texenv.get_template(template)
def get_variables(self):
data = self.parse_templates()
variables = dict()
for param in data:
try:
variables[param["name"]] = param["default"]
except KeyError:
variables[param["name"]] = None
return variables
def parse_templates(self):
templates = self.get_templates(self.template)
templates |= set([self.template.name])
variables = []
regex = re.compile(r'\(% variables %\)(?P<variables>.*)'
'\(% endvariables %\)', re.DOTALL)
for template_name in templates:
filename = self.texenv.get_template(template_name).filename
with open(filename, 'r') as template_file:
content = template_file.read()
match = re.search(regex, content)
if match:
content = match.group('variables')
variables += json.loads(content)
return variables
def get_templates(self, template):
'''Recursively get a set of all the templates used
by a particular template.
'''
with open(template.filename, 'r') as template_file:
content = template_file.readlines()
new_templates = list(find_templates(self.texenv.parse(content)))
all_templates = set(new_templates)
if len(new_templates) > 0:
for new_template_name in new_templates:
new_template = self.texenv.get_template(new_template_name)
# union of the sets
all_templates |= self.get_templates(new_template)
return all_templates
def render_tex(self, output, context):
'''Render a template into a .tex file
Arguments:
- output: a file object to write the result
- context: all the data to populate the template
- context: a dict of all the data to populate the template
'''
#pylint: disable=star-args
output.write(
self.texenv.get_template(self.template).render(**context)
)
output.write(self.template.render(context))

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