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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
/*
* anjuta
* Copyright (C) James Liggett 2008 <jrliggett@cox.net>
*
* anjuta is free software.
*
* You may redistribute it and/or modify it under the terms of the
* GNU General Public License, as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* anjuta 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 anjuta. If not, write to:
* The Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301, USA.
*/
#include "git-status-command.h"
struct _GitStatusCommandPriv
{
GQueue *status_queue;
GitStatusFactory *factory;
GFileMonitor *head_monitor;
GFileMonitor *index_monitor;
};
G_DEFINE_TYPE (GitStatusCommand, git_status_command, GIT_TYPE_COMMAND);
static guint
git_status_command_run (AnjutaCommand *command)
{
git_command_add_arg (GIT_COMMAND (command), "status");
git_command_add_arg (GIT_COMMAND (command), "--porcelain");
return 0;
}
static void
git_status_command_handle_output (GitCommand *git_command, const gchar *output)
{
GitStatusCommand *self;
GitStatus *status_object;
self = GIT_STATUS_COMMAND (git_command);
status_object = git_status_factory_create_status (self->priv->factory,
output);
if (status_object)
{
g_queue_push_tail (self->priv->status_queue, status_object);
anjuta_command_notify_data_arrived (ANJUTA_COMMAND (self));
}
}
static void
git_status_command_init (GitStatusCommand *self)
{
self->priv = g_new0 (GitStatusCommandPriv, 1);
self->priv->status_queue = g_queue_new ();
self->priv->factory = git_status_factory_new ();
}
static void
on_file_monitor_changed (GFileMonitor *monitor, GFile *file, GFile *other_file,
GFileMonitorEvent event, AnjutaCommand *command)
{
/* Handle created and modified events just to cover all possible cases.
* Sometimes git does some odd things... */
if (event == G_FILE_MONITOR_EVENT_CHANGED ||
event == G_FILE_MONITOR_EVENT_CREATED)
{
anjuta_command_start (command);
}
}
static gboolean
git_status_command_start_automatic_monitor (AnjutaCommand *command)
{
GitStatusCommand *self;
gchar *working_directory;
gchar *git_head_path;
gchar *git_index_path;
GFile *git_head_file;
GFile *git_index_file;
self = GIT_STATUS_COMMAND (command);
g_object_get (self, "working-directory", &working_directory, NULL);
/* Watch for changes to the HEAD file and the index file, so that we can
* at least detect commits and index changes. */
git_head_path = g_strjoin (G_DIR_SEPARATOR_S,
working_directory,
".git",
"HEAD",
NULL);
git_index_path = g_strjoin (G_DIR_SEPARATOR_S,
working_directory,
".git",
"index",
NULL);
git_head_file = g_file_new_for_path (git_head_path);
git_index_file = g_file_new_for_path (git_index_path);
self->priv->head_monitor = g_file_monitor_file (git_head_file, 0, NULL,
NULL);
self->priv->index_monitor = g_file_monitor_file (git_index_file, 0, NULL,
NULL);
g_signal_connect (G_OBJECT (self->priv->head_monitor), "changed",
G_CALLBACK (on_file_monitor_changed),
command);
g_signal_connect (G_OBJECT (self->priv->index_monitor), "changed",
G_CALLBACK (on_file_monitor_changed),
command);
g_free (git_head_path);
g_free (git_index_path);
g_object_unref (git_head_file);
g_object_unref (git_index_file);
return TRUE;
}
static void
git_status_command_stop_automatic_monitor (AnjutaCommand *command)
{
GitStatusCommand *self;
self = GIT_STATUS_COMMAND (command);
if (self->priv->head_monitor)
{
g_file_monitor_cancel (self->priv->head_monitor);
g_object_unref (self->priv->head_monitor);
self->priv->head_monitor = NULL;
}
if (self->priv->index_monitor)
{
g_file_monitor_cancel (self->priv->index_monitor);
g_object_unref (self->priv->index_monitor);
self->priv->index_monitor = NULL;
}
}
static void
git_status_command_clear_output (GitStatusCommand *self)
{
GList *current_output;
current_output = self->priv->status_queue->head;
while (current_output)
{
g_object_unref (current_output->data);
current_output = g_list_next (current_output);
}
g_queue_clear (self->priv->status_queue);
}
static void
git_status_command_data_arrived (AnjutaCommand *command)
{
git_status_command_clear_output (GIT_STATUS_COMMAND (command));
}
static void
git_status_command_finalize (GObject *object)
{
GitStatusCommand *self;
self = GIT_STATUS_COMMAND (object);
git_status_command_clear_output (self);
git_status_command_stop_automatic_monitor (ANJUTA_COMMAND (self));
g_queue_free (self->priv->status_queue);
g_object_unref (self->priv->factory);
g_free (self->priv);
G_OBJECT_CLASS (git_status_command_parent_class)->finalize (object);
}
static void
git_status_command_class_init (GitStatusCommandClass *klass)
{
GObjectClass* object_class = G_OBJECT_CLASS (klass);
GitCommandClass* parent_class = GIT_COMMAND_CLASS (klass);
AnjutaCommandClass* command_class = ANJUTA_COMMAND_CLASS (klass);
object_class->finalize = git_status_command_finalize;
parent_class->output_handler = git_status_command_handle_output;
command_class->run = git_status_command_run;
command_class->data_arrived = git_status_command_data_arrived;
command_class->start_automatic_monitor = git_status_command_start_automatic_monitor;
command_class->stop_automatic_monitor = git_status_command_stop_automatic_monitor;
}
GitStatusCommand *
git_status_command_new (const gchar *working_directory)
{
GitStatusCommand *self;
self = g_object_new (GIT_TYPE_STATUS_COMMAND,
"working-directory", working_directory,
"single-line-output", TRUE,
NULL);
return self;
}
GQueue *
git_status_command_get_status_queue (GitStatusCommand *self)
{
return self->priv->status_queue;
}
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