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Viewing changes to geanyvc/src/externdiff.c

  • Committer: Bazaar Package Importer
  • Author(s): Chow Loong Jin
  • Date: 2009-07-10 22:56:41 UTC
  • Revision ID: james.westby@ubuntu.com-20090710225641-xc1126t7pq0jmpos
Tags: upstream-0.17.1
Import upstream version 0.17.1

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geanyvc/src/externdiff.c
 
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/*
 
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 *      externdiff.h - Plugin to geany light IDE to work with vc
 
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 *
 
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 *      Copyright 2008 Yura Siamashka <yurand2@gmail.com>
 
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 *
 
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 *      This program is free software; you can redistribute it and/or modify
 
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 *      it under the terms of the GNU General Public License as published by
 
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 *      the Free Software Foundation; either version 2 of the License, or
 
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 *      (at your option) any later version.
 
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 *
 
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 *      This program is distributed in the hope that it will be useful,
 
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 *      but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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 *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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 *      GNU General Public License for more details.
 
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 *
 
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 *      You should have received a copy of the GNU General Public License
 
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 *      along with this program; if not, write to the Free Software
 
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 *      Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 
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 */
 
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#include <string.h>
 
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#include "geany.h"
 
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#include "support.h"
 
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#include "plugindata.h"
 
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#include "document.h"
 
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#include "filetypes.h"
 
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#include "utils.h"
 
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#include "ui_utils.h"
 
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#include "project.h"
 
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#include "prefs.h"
 
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#include "geanyfunctions.h"
 
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#include "geanyvc.h"
 
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extern GeanyFunctions *geany_functions;
 
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enum
 
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{
 
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        EXTERNAL_DIFF_MELD,
 
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        EXTERNAL_DIFF_KOMPARE,
 
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        EXTERNAL_DIFF_KDIFF3,
 
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        EXTERNAL_DIFF_DIFFUSE,
 
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        EXTERNAL_DIFF_TKDIFF,
 
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        EXTERNAL_DIFF_COUNT
 
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};
 
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static gchar *viewers[EXTERNAL_DIFF_COUNT] = { "meld", "kompare", "kdiff3", "diffuse", "tkdiff" };
 
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static gchar *extern_diff_viewer = NULL;
 
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const gchar *
 
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get_external_diff_viewer()
 
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{
 
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        gint i;
 
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        if (extern_diff_viewer)
 
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                return extern_diff_viewer;
 
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        for (i = 0; i < EXTERNAL_DIFF_COUNT; i++)
 
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        {
 
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                if (g_find_program_in_path(viewers[i]))
 
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                {
 
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                        extern_diff_viewer = viewers[i];
 
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                        return extern_diff_viewer;
 
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                }
 
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        }
 
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        return NULL;
 
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}
 
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void
 
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vc_external_diff(const gchar * src, const gchar * dest)
 
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{
 
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        gchar *argv[4] = { NULL, NULL, NULL, NULL };
 
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        const gchar *diff = get_external_diff_viewer();
 
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        if (!diff)
 
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                return;
 
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        argv[0] = (gchar *) diff;
 
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        argv[1] = (gchar *) src;
 
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        argv[2] = (gchar *) dest;
 
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        utils_spawn_sync(NULL, argv, NULL,
 
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                         G_SPAWN_SEARCH_PATH | G_SPAWN_STDOUT_TO_DEV_NULL |
 
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                         G_SPAWN_STDERR_TO_DEV_NULL, NULL, NULL, NULL, NULL, NULL, NULL);
 
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}