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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
/*
* anjuta
* Copyright (C) James Liggett 2007 <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 "svn-cat-command.h"
struct _SvnCatCommandPriv
{
gchar *path;
glong revision;
GQueue *output;
};
G_DEFINE_TYPE (SvnCatCommand, svn_cat_command, SVN_TYPE_COMMAND);
static void
svn_cat_command_init (SvnCatCommand *self)
{
self->priv = g_new0 (SvnCatCommandPriv, 1);
}
static void
svn_cat_command_finalize (GObject *object)
{
SvnCatCommand *self;
GList *current_output;
self = SVN_CAT_COMMAND (object);
g_free (self->priv->path);
current_output = self->priv->output->head;
while (current_output)
{
g_free (current_output->data);
current_output = g_list_next (current_output);
}
g_queue_free (self->priv->output);
g_free (self->priv);
G_OBJECT_CLASS (svn_cat_command_parent_class)->finalize (object);
}
static guint
svn_cat_command_run (AnjutaCommand *command)
{
SvnCatCommand *self;
SvnCommand *svn_command;
svn_opt_revision_t revision;
svn_opt_revision_t peg_revision;
svn_stream_t *cat_stream;
apr_file_t *cat_input;
apr_file_t *cat_output;
apr_size_t read_size;
gchar *line;
svn_error_t *error;
apr_status_t apr_error;
self = SVN_CAT_COMMAND (command);
svn_command = SVN_COMMAND (command);
apr_file_pipe_create (&cat_output, &cat_input,
svn_command_get_pool (svn_command));
apr_file_pipe_timeout_set (cat_output, 0);
apr_file_pipe_timeout_set (cat_input, 0);
cat_stream = svn_stream_from_aprfile2 (cat_input, FALSE,
svn_command_get_pool (svn_command));
revision.kind = svn_opt_revision_number;
revision.value.number = self->priv->revision;
peg_revision.kind = svn_opt_revision_unspecified;
error = svn_client_cat2 (cat_stream,
self->priv->path,
&peg_revision,
&revision,
svn_command_get_client_context (svn_command),
svn_command_get_pool (svn_command));
if (error)
{
svn_command_set_error (svn_command, error);
return 1;
}
while (apr_file_eof (cat_output) != APR_EOF)
{
read_size = 80;
line = g_new0 (gchar, (read_size + 1));
apr_error = apr_file_read (cat_output, line, &read_size);
if (apr_error)
break;
if (strlen (line))
{
anjuta_async_command_lock (ANJUTA_ASYNC_COMMAND (command));
g_queue_push_tail (self->priv->output, g_strdup (line));
anjuta_async_command_unlock (ANJUTA_ASYNC_COMMAND (command));
g_free (line);
anjuta_command_notify_data_arrived (command);
}
}
return 0;
}
static void
svn_cat_command_class_init (SvnCatCommandClass *klass)
{
GObjectClass* object_class = G_OBJECT_CLASS (klass);
AnjutaCommandClass* command_class = ANJUTA_COMMAND_CLASS (klass);
object_class->finalize = svn_cat_command_finalize;
command_class->run = svn_cat_command_run;
}
SvnCatCommand *
svn_cat_command_new (const gchar *path, glong revision)
{
SvnCatCommand *self;
self = g_object_new (SVN_TYPE_CAT_COMMAND, NULL);
self->priv->path = svn_command_make_canonical_path (SVN_COMMAND (self),
path);
self->priv->revision = revision;
self->priv->output = g_queue_new ();
return self;
}
void
svn_cat_command_destroy (SvnCatCommand *self)
{
g_object_unref (self);
}
GQueue *
svn_cat_command_get_output (SvnCatCommand *self)
{
return self->priv->output;
}
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