#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright © 2014 AUF
# Licence: GPL-2
# Author: Progfou <jean-christophe.andre@auf.org>
# Created: 2014-01-31
# Debian-Depends: python (>= 2.6), poppler-utils (pdftotext)
import sys
import os
import os.path
from subprocess import Popen, PIPE

for filename in os.getenv("NAUTILUS_SCRIPT_SELECTED_FILE_PATHS", "").split("\n"):
    newdir = os.path.dirname(filename)
    if newdir:
        olddir = os.getcwd()
        os.chdir(newdir)
    filename = os.path.basename(filename)
    root, ext = os.path.splitext(filename)
    # FIXME: vérifier plutôt le type MIME
    if ext.lower() != ".pdf":
        continue
    # conversion
    out_filename = root + ".txt"
    p1 = Popen(["/usr/bin/pdftotext", filename, "-"], stdout=PIPE)
    p2 = Popen(["/bin/sed", "-e", "s|\t\r  | |g;s|-­‐|–|g;s| \+| |g"], stdin=p1.stdout, stdout=PIPE)
    p1.stdout.close() # Allow p1 to receive a SIGPIPE if p2 exits.
    output = p2.communicate()[0]
    file(out_filename, 'wt').write(output)
    if newdir:
        os.chdir(olddir)

sys.exit(0)