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@ -7,6 +7,7 @@ from jinja2.meta import find_referenced_templates as find_templates |
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import os |
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import os |
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import re |
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import re |
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import json |
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import json |
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import locale |
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_LATEX_SUBS = ( |
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_LATEX_SUBS = ( |
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(re.compile(r'\\'), r'\\textbackslash'), |
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(re.compile(r'\\'), r'\\textbackslash'), |
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@ -59,30 +60,59 @@ class TexRenderer(object): |
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# TODO: catch the TemplateNotFound |
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# TODO: catch the TemplateNotFound |
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self.template = self.texenv.get_template(template) |
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self.template = self.texenv.get_template(template) |
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# Trick to get the language code |
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self.lang = locale.getdefaultlocale()[0].split('-')[0].split('_')[0] |
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def get_variables(self): |
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def get_variables(self): |
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'''Get and return a dictionary with the default values |
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for all the variables |
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''' |
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data = self.parse_templates() |
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data = self.parse_templates() |
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variables = dict() |
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variables = dict() |
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for param in data: |
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for name, param in data.items(): |
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try: |
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variables[name] = self._get_default(param) |
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variables[param["name"]] = param["default"] |
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except KeyError: |
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variables[param["name"]] = None |
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return variables |
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return variables |
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def _get_default(self, parameter): |
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'''Get the default value for the parameter, according to the language. |
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''' |
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default = None |
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try: |
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default = parameter['default'] |
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except KeyError: |
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return None |
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if self.lang in default: |
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variable = default[self.lang] |
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elif "default" in default: |
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variable = default["default"] |
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elif "en" in default: |
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variable = default["en"] |
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elif len(default > 0): |
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variable = default.popitem()[1] |
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else: |
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variable = None |
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return variable |
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def parse_templates(self): |
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def parse_templates(self): |
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'''Recursively parse all the used templates to extract all the |
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variables as a dictionary. |
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''' |
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templates = self.get_templates(self.template) |
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templates = self.get_templates(self.template) |
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templates |= set([self.template.name]) |
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templates |= set([self.template.name]) |
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variables = [] |
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variables = {} |
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regex = re.compile(r'\(% variables %\)(?P<variables>.*)' |
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regex = re.compile(r'\(% variables %\)\n(?P<variables>.*)' |
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'\(% endvariables %\)', re.DOTALL) |
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'\(% endvariables %\)', re.DOTALL) |
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for template_name in templates: |
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for template_name in templates: |
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filename = self.texenv.get_template(template_name).filename |
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filename = self.texenv.get_template(template_name).filename |
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print filename |
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with open(filename, 'r') as template_file: |
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with open(filename, 'r') as template_file: |
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content = template_file.read() |
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content = template_file.read() |
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match = re.search(regex, content) |
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match = re.search(regex, content) |
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if match: |
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if match: |
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content = match.group('variables') |
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content = match.group('variables') |
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variables += json.loads(content) |
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variables.update(json.loads(content)) |
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return variables |
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return variables |
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def get_templates(self, template): |
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def get_templates(self, template): |
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