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#!/usr/bin/env python
# -*- coding: UTF-8 -*-
# view_changes.py by/por:
# Agustin Zubiaga <aguszs97@gmail.com>
# Daniel Francis <santiago.danielfrancis@gmail.com>
#
# 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, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301, USA.
import os
import shutil
import gtksourceview2
LANGUAGE_MANAGER = gtksourceview2.language_manager_get_default()
DIFF_LANG = LANGUAGE_MANAGER.get_language("diff")
STYLE_MANAGER = gtksourceview2.style_scheme_manager_get_default()
STYLE_MANAGER.append_search_path(os.path.join(os.environ["PWD"],
"styles"))
JAMEDIT_CHANGES_STYLE = STYLE_MANAGER.get_scheme("jamedit-changes")
TMP = "/tmp/"
class View_Changes():
def __init__(self):
self.tmp_file = None
self.patch_name = None
def save_old_file(self, file):
tmp_file = os.path.join(TMP, "jamedit-changes-file-1")
num = 0
# If tmp_file exists:
while os.path.exists(tmp_file):
num += 1
tmp_file = os.path.join(TMP, "jamedit-changes-file-"+str(num))
shutil.copyfile(file, tmp_file)
self.old_file = tmp_file
def get_patch_name(self):
num = self.old_file.split("-")[-1]
patch = os.path.join(TMP, "jamedit-changes-patch-"+num+".patch")
self.patch_name = patch
return patch
def get_changes(self, new_file):
os.system("diff %s %s > %s" % (self.old_file,
new_file,
self.get_patch_name()))
os.remove(self.old_file)
self.old_file = new_file
changes = open(self.patch_name, "r")
changes_text = changes.read()
changes.close()
os.remove(self.patch_name)
return changes_text
def get_changes_with_textview(self, new_file):
changes = self.get_changes(new_file)
textview = gtksourceview2.View()
textview.buffer = gtksourceview2.Buffer()
textview.set_buffer(textview.buffer)
textview.buffer.set_text(changes)
textview.set_editable(False)
textview.set_cursor_visible(False)
textview.buffer.set_highlight_syntax(True)
textview.buffer.set_language(DIFF_LANG)
textview.buffer.set_style_scheme(JAMEDIT_CHANGES_STYLE)
textview.show_all()
return textview
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