Bopytex/bopytex/bopytex.py

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#!/usr/bin/env python
# encoding: utf-8
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"""
Producing then compiling templates
"""
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import csv
import os
import logging
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from pathlib import Path
import pytex
from mapytex import Expression, Integer, Decimal
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import bopytex.filters as filters
formatter = logging.Formatter("%(name)s :: %(levelname)s :: %(message)s")
steam_handler = logging.StreamHandler()
steam_handler.setLevel(logging.DEBUG)
steam_handler.setFormatter(formatter)
logger = logging.getLogger(__name__)
logger.setLevel(logging.DEBUG)
logger.addHandler(steam_handler)
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def setup():
Expression.set_render("tex")
logger.debug(f"Render for Expression is {Expression.RENDER}")
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mapytex_tools = {
"Expression": Expression,
"Integer": Integer,
"Decimal": Decimal,
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# "Polynom": mapytex.Polynom,
# "Fraction": mapytex.Fraction,
# "Equation": mapytex.Equation,
# "random_str": mapytex.random_str,
# "random_pythagore": mapytex.random_pythagore,
# "Dataset": mapytex.Dataset,
# "WeightedDataset": mapytex.WeightedDataset,
}
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pytex.update_export_dict(mapytex_tools)
pytex.add_filter("calculus", filters.do_calculus)
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def get_working_dir(options):
""" Get the working directory """
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if options["working_dir"]:
working_dir = Path(options["working_dir"])
else:
try:
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template = Path(options["template"])
except TypeError:
raise ValueError(
"Need to set the working directory \
or to give a template"
)
else:
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working_dir = template.parent
logger.debug(f"The output directory will be {working_dir}")
return working_dir
def activate_printanswers(
texfile, noans=r"solution/print = false", ans=r"solution/print = true"
):
""" Activate printanswers mod in texfile """
output_fname = "corr_" + texfile
with open(texfile, "r") as input_f:
with open(output_fname, "w") as output_f:
for line in input_f.readlines():
output_f.write(line.replace(noans, ans))
return output_fname
def deactivate_printanswers(corr_fname):
""" Activate printanswers mod in texfile """
Path(corr_fname).remove()
def pdfjoin(pdf_files, destname, working_dir=".", rm_pdfs=1):
"""TODO: Docstring for pdfjoin.
:param pdf_files: list of pdf files to join
:param destname: name for joined pdf
:param working_dir: the working directory
:param rm_pdfs: Remove pdf_files after joining them
:returns: TODO
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"""
joined_pdfs = Path(working_dir) / Path(destname)
pdf_files_str = " ".join(pdf_files)
pdfjam = f"pdfjam {pdf_files_str} -o {joined_pdfs}"
logger.debug(f"Run {pdfjam}")
logger.info("Joining pdf files")
os.system(pdfjam)
if rm_pdfs:
logger.info(f"Remove {pdf_files_str}")
os.system(f"rm {pdf_files_str}")
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def extract_student_csv(csv_filename):
""" Extract student list from csv_filename
Student identifier is got in the column "Élève".
"""
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with open(csv_filename, "r") as csvfile:
reader = csv.DictReader(csvfile)
return [r["Élève"] for r in reader]
def produce_and_compile(options):
""" Produce and compile subjects
"""
working_dir = get_working_dir(options)
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if options["only_corr"]:
options["corr"] = True
tex_files = working_dir.glop("[0-9]*_*.tex")
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else:
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template = Path(options["template"]).name
logger.debug(f"Template will be {template}")
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if options["students_csv"]:
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list_infos = [
{"num": f"{i+1:02d}", "name": s}
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for (i, s) in enumerate(extract_student_csv(options["students_csv"]))
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]
else:
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list_infos = [
{"num": f"{i+1:02d}"} for i in range(options["number_subjects"])
]
tex_files = []
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for infos in list_infos:
dest = working_dir / Path(template.replace("tpl", infos["num"]))
logger.debug(f"Feeding template toward {dest}")
tex_files.append(dest)
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if options["crazy"]:
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while True:
try:
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pytex.feed(
working_dir / template,
{"infos": infos},
output=dest,
force=1,
)
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except:
pass
else:
break
else:
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pytex.feed(
working_dir / template, {"infos": infos}, output=dest, force=1
)
logger.debug(f"{dest} fed")
if not options["no_compile"]:
pdf_files = []
for texfile in tex_files:
logger.debug(f"Start compiling {texfile}")
pytex.pdflatex(texfile)
logger.debug(f"End compiling {texfile}")
pdf_files.append(str(texfile).split('.')[0] + ".pdf")
logger.debug(f"Compiled files : {pdf_files}")
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if not options["no_join"] and not options["no_compile"]:
pdfjoin(
pdf_files,
template.replace("tpl", "all").replace(".tex", ".pdf"),
working_dir,
rm_pdfs=1,
)
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if options["corr"]:
pdf_files = []
for texfile in tex_files:
corr_fname = activate_printanswers(texfile)
if not options["no_compile"]:
logger.debug(f"Start compiling {texfile}")
pytex.pdflatex(corr_fname)
logger.debug(f"End compiling {texfile}")
pdf_files.append(str(corr_fname).split(".")[0] + ".pdf")
deactivate_printanswers(corr_fname)
if not options["no_join"] and not options["no_compile"]:
pdfjoin(
pdf_files,
template.replace("tpl", "corr").replace(".tex", ".pdf"),
working_dir,
rm_pdfs=1,
)
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if not options["dirty"]:
pytex.clean(working_dir)
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# -----------------------------
# Reglages pour 'vim'
# vim:set autoindent expandtab tabstop=4 shiftwidth=4:
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# cursor: 16 del