#!/usr/bin/env python
# encoding: utf-8

import logging
import jinja2

logger = logging.getLogger(__name__)

__all__ = ["texenv"]

# Definition of jinja syntax for latex
texenv = jinja2.Environment(
    block_start_string='\Block{',
    block_end_string='}',
    variable_start_string='\Var{',
    variable_end_string='}',
    comment_start_string='\#{',
    comment_end_string='}',
    line_statement_prefix='%-',
    line_comment_prefix='%#',
    loader=jinja2.ChoiceLoader([
        # jinja2.PackageLoader("notes_tools.reports", "templates"),
        jinja2.FileSystemLoader(['./']),
        ]),
    extensions=['jinja2.ext.do']
)

def feed_template(target, datas, template):
    """ Get the template and feed it to create reports

    :param target: path where the report will be saved
    :param datas: dictonnary to feed the template
    :param template: the template
    """
    logger.info("Getting template {}".format(template))
    report = texenv.get_template(template)

    path_to_target = target.dirname()
    if not path_to_target.exists():
        path_to_target.mkdir()

    with open(target, "w") as f:
        f.write(report.render(**datas, directory=path_to_target))
    logger.info("{} est construit! Ya plus qu'à compiler!".format(target))

# -----------------------------
# Reglages pour 'vim'
# vim:set autoindent expandtab tabstop=4 shiftwidth=4:
# cursor: 16 del