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# -*- coding: utf-8 -*-
# Songwrite 3
# Copyright (C) 2007-2016 Jean-Baptiste LAMY -- jibalamy@free.fr
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import sys, os, atexit
import songwrite3.plugins as plugins
import songwrite3.model as model
import songwrite3.globdef as globdef
PREVIEW_TMP_FILE = ""
def remove_preview_tmp_file():
global PREVIEW_TMP_FILE
if PREVIEW_TMP_FILE:
os.unlink(PREVIEW_TMP_FILE)
PREVIEW_TMP_FILE = ""
atexit.register(remove_preview_tmp_file)
class ExportPluginPDF(plugins.ExportPlugin):
def __init__(self):
plugins.ExportPlugin.__init__(self, "PDF", [".pdf"], 1, 1)
def export_to_string(self, song):
import songwrite3.plugins.pdf.pdf_latex as pdf_latex
return pdf_latex.pdfy(song)
def print_preview(self, song):
import songwrite3.plugins.pdf.pdf_latex as pdf_latex
global PREVIEW_TMP_FILE
if PREVIEW_TMP_FILE: remove_preview_tmp_file()
pdf = pdf_latex.pdfy(song)
import subprocess
pdf_command = globdef.config.get_preview_command_pdf()
if "%s" in pdf_command:
import tempfile
fid, PREVIEW_TMP_FILE = tempfile.mkstemp(suffix = ".pdf", text = 0)
with open(PREVIEW_TMP_FILE, "wb") as f: f.write(pdf)
command = pdf_command % PREVIEW_TMP_FILE
print("Running '%s'" % command, file = sys.stderr)
p = subprocess.Popen(command, shell = True, close_fds = True)
else:
print("Running '%s'" % pdf_command, file = sys.stderr)
p = subprocess.Popen(pdf_command, shell = True, stdin = subprocess.PIPE, close_fds = True)
p.stdin.write(pdf)
p.stdin.close()
ExportPluginPDF()
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