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medit/moo/mooedit/moocommand-exe-unix.c

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/*
* moocommand-exe-unix.c
*
* Copyright (C) 2004-2006 by Yevgen Muntyan <muntyan@math.tamu.edu>
*
* 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 2 of the License, or
* (at your option) any later version.
*
* See COPYING file that comes with this distribution.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "mooedit/moocommand-exe-private.h"
#include "mooedit/mooeditor.h"
#include "mooedit/mooedittools-glade.h"
#include "mooedit/moocmdview.h"
#include "mooutils/mooi18n.h"
#include "mooutils/mooglade.h"
#include "mooutils/mooutils-fs.h"
#include "mooutils/mooutils-misc.h"
#include "mooutils/moospawn.h"
#include "mooutils/mootype-macros.h"
#include <gtk/gtk.h>
#include <string.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#define MOO_COMMAND_EXE_MAX_INPUT (MOO_COMMAND_EXE_INPUT_DOC + 1)
#define MOO_COMMAND_EXE_MAX_OUTPUT (MOO_COMMAND_EXE_OUTPUT_NEW_DOC + 1)
#define MOO_COMMAND_EXE_INPUT_DEFAULT MOO_COMMAND_EXE_INPUT_NONE
#define MOO_COMMAND_EXE_OUTPUT_DEFAULT MOO_COMMAND_EXE_OUTPUT_NONE
enum {
COLUMN_NAME,
COLUMN_ID
};
enum {
KEY_INPUT,
KEY_OUTPUT,
KEY_FILTER,
N_KEYS
};
static const char *data_keys[] = {
"input", "output", "filter", NULL
};
struct _MooCommandExePrivate {
char *cmd_line;
MooCommandExeInput input;
MooCommandExeOutput output;
char *filter;
};
G_DEFINE_TYPE (MooCommandExe, moo_command_exe, MOO_TYPE_COMMAND)
typedef MooCommandFactory MooCommandFactoryExe;
typedef MooCommandFactoryClass MooCommandFactoryExeClass;
MOO_DEFINE_TYPE_STATIC (MooCommandFactoryExe, _moo_command_factory_exe, MOO_TYPE_COMMAND_FACTORY)
static void
moo_command_exe_init (MooCommandExe *cmd)
{
cmd->priv = G_TYPE_INSTANCE_GET_PRIVATE (cmd,
MOO_TYPE_COMMAND_EXE,
MooCommandExePrivate);
}
static void
moo_command_exe_finalize (GObject *object)
{
MooCommandExe *cmd = MOO_COMMAND_EXE (object);
g_free (cmd->priv->filter);
g_free (cmd->priv->cmd_line);
G_OBJECT_CLASS (moo_command_exe_parent_class)->finalize (object);
}
static char *
get_lines (GtkTextView *doc)
{
GtkTextBuffer *buffer;
GtkTextIter start, end;
buffer = gtk_text_view_get_buffer (doc);
gtk_text_buffer_get_selection_bounds (buffer, &start, &end);
gtk_text_iter_set_line_offset (&start, 0);
if (!gtk_text_iter_starts_line (&end) || gtk_text_iter_equal (&start, &end))
gtk_text_iter_forward_line (&end);
gtk_text_buffer_select_range (buffer, &end, &start);
return gtk_text_buffer_get_slice (buffer, &start, &end, TRUE);
}
static char *
get_input (MooCommandExe *cmd,
MooCommandContext *ctx)
{
GtkTextView *doc = moo_command_context_get_doc (ctx);
g_return_val_if_fail (cmd->priv->input == MOO_COMMAND_EXE_INPUT_NONE || doc != NULL, NULL);
switch (cmd->priv->input)
{
case MOO_COMMAND_EXE_INPUT_NONE:
return NULL;
case MOO_COMMAND_EXE_INPUT_LINES:
return get_lines (doc);
case MOO_COMMAND_EXE_INPUT_SELECTION:
return moo_text_view_get_selection (doc);
case MOO_COMMAND_EXE_INPUT_DOC:
return moo_text_view_get_text (doc);
}
g_return_val_if_reached (NULL);
}
static char *
save_temp (const char *data,
gssize length)
{
int fd;
GError *error = NULL;
char *filename;
fd = g_file_open_tmp ("medit-tmp-XXXXXX", &filename, &error);
if (fd < 0)
{
g_critical ("%s: %s", G_STRLOC, error->message);
g_error_free (error);
return NULL;
}
close (fd);
/* XXX */
if (!_moo_save_file_utf8 (filename, data, length, &error))
{
g_critical ("%s: %s", G_STRLOC, error->message);
g_error_free (error);
g_free (filename);
return NULL;
}
return filename;
}
static char *
make_cmd (MooCommandExe *cmd,
MooCommandContext *ctx)
{
char *input;
char *cmd_line = NULL;
gsize input_len;
input = get_input (cmd, ctx);
input_len = input ? strlen (input) : 0;
if (!input)
return g_strdup (cmd->priv->cmd_line);
if (input_len < 2048)
{
char *quoted;
quoted = g_shell_quote (input);
g_return_val_if_fail (quoted != NULL, NULL);
cmd_line = g_strdup_printf ("echo -n %s | ( %s )", quoted, cmd->priv->cmd_line);
g_free (quoted);
}
else
{
char *tmp_file = save_temp (input, input_len);
if (tmp_file)
{
cmd_line = g_strdup_printf ("( %s ) < '%s' ; rm '%s'",
cmd->priv->cmd_line, tmp_file, tmp_file);
g_free (tmp_file);
}
}
g_free (input);
return cmd_line;
}
static void
run_in_pane (MooCommandExe *cmd,
MooCommandContext *ctx,
const char *working_dir,
char **envp)
{
GtkTextView *doc;
MooEditWindow *window;
char *cmd_line;
GtkWidget *output;
doc = moo_command_context_get_doc (ctx);
window = moo_command_context_get_window (ctx);
g_return_if_fail (cmd->priv->input == MOO_COMMAND_EXE_INPUT_NONE || doc != NULL);
g_return_if_fail (MOO_IS_EDIT_WINDOW (window));
output = moo_edit_window_get_output (window);
g_return_if_fail (output != NULL);
/* XXX */
if (!moo_cmd_view_running (MOO_CMD_VIEW (output)))
{
MooOutputFilter *filter = NULL;
cmd_line = make_cmd (cmd, ctx);
g_return_if_fail (cmd_line != NULL);
moo_line_view_clear (MOO_LINE_VIEW (output));
moo_edit_window_present_output (window);
gtk_widget_grab_focus (output);
if (cmd->priv->filter)
filter = moo_command_filter_create (cmd->priv->filter);
if (filter)
{
const char *fn = MOO_IS_EDIT (doc) ? moo_edit_get_filename (MOO_EDIT (doc)) : NULL;
moo_output_filter_set_active_file (filter, fn);
}
moo_cmd_view_set_filter (MOO_CMD_VIEW (output), filter);
moo_cmd_view_run_command_full (MOO_CMD_VIEW (output),
cmd_line, cmd->priv->cmd_line,
working_dir, envp, "Command");
if (filter)
g_object_unref (filter);
g_free (cmd_line);
}
}
static void
insert_text (MooTextView *view,
const char *text)
{
GtkTextBuffer *buffer;
GtkTextIter start, end;
buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
gtk_text_buffer_begin_user_action (buffer);
if (gtk_text_buffer_get_selection_bounds (buffer, &start, &end))
gtk_text_buffer_delete (buffer, &start, &end);
gtk_text_buffer_insert (buffer, &start, text, -1);
gtk_text_buffer_end_user_action (buffer);
}
static void
set_variable (const char *name,
const GValue *gval,
gpointer array)
{
char *freeme = NULL;
const char *value = NULL;
switch (G_TYPE_FUNDAMENTAL (G_VALUE_TYPE (gval)))
{
case G_TYPE_CHAR:
freeme = g_strdup_printf ("%c", g_value_get_char (gval));
break;
case G_TYPE_UCHAR:
freeme = g_strdup_printf ("%c", g_value_get_uchar (gval));
break;
case G_TYPE_INT:
freeme = g_strdup_printf ("%d", g_value_get_int (gval));
break;
case G_TYPE_UINT:
freeme = g_strdup_printf ("%u", g_value_get_uint (gval));
break;
case G_TYPE_LONG:
freeme = g_strdup_printf ("%ld", g_value_get_long (gval));
break;
case G_TYPE_ULONG:
freeme = g_strdup_printf ("%lu", g_value_get_ulong (gval));
break;
case G_TYPE_INT64:
freeme = g_strdup_printf ("%" G_GINT64_FORMAT, g_value_get_int64 (gval));
break;
case G_TYPE_UINT64:
freeme = g_strdup_printf ("%" G_GUINT64_FORMAT, g_value_get_uint64 (gval));
break;
case G_TYPE_STRING:
value = g_value_get_string (gval);
break;
default:
g_message ("ignoring value of type %s", g_type_name (G_VALUE_TYPE (gval)));
}
if (freeme)
value = freeme;
if (value)
g_ptr_array_add (array, g_strdup_printf ("%s=%s", name, value));
g_free (freeme);
}
static void
create_environment (MooCommandContext *ctx,
char **working_dir,
char ***envp)
{
GPtrArray *array;
MooEdit *doc;
array = g_ptr_array_new ();
moo_command_context_foreach (ctx, set_variable, array);
if (array->len)
{
g_ptr_array_add (array, NULL);
*envp = (char**) g_ptr_array_free (array, FALSE);
}
else
{
g_ptr_array_free (array, TRUE);
*envp = NULL;
}
doc = moo_command_context_get_doc (ctx);
if (doc && moo_edit_get_filename (doc))
*working_dir = g_path_get_dirname (moo_edit_get_filename (doc));
else
*working_dir = NULL;
}
static gboolean
run_command (MooCommandExe *cmd,
MooCommandContext *ctx,
const char *working_dir,
char **envp,
char **output)
{
GError *error = NULL;
gboolean result;
const char *argv[4] = {"/bin/sh", "-c", NULL, NULL};
char *cmd_line;
char **real_env;
cmd_line = make_cmd (cmd, ctx);
if (!cmd_line)
return FALSE;
argv[2] = cmd_line;
real_env = _moo_env_add (envp);
result = g_spawn_sync (working_dir, (char**) argv, real_env, 0,
NULL, NULL, output, NULL, NULL, &error);
g_strfreev (real_env);
if (!result)
{
g_message ("could not run command: %s", error->message);
g_error_free (error);
}
g_free (cmd_line);
return result;
}
static gboolean
run_command_async (MooCommandExe *cmd,
MooCommandContext *ctx,
const char *working_dir,
char **envp)
{
GError *error = NULL;
gboolean result;
const char *argv[4] = {"/bin/sh", "-c", NULL, NULL};
char *cmd_line;
char **real_env;
cmd_line = make_cmd (cmd, ctx);
if (!cmd_line)
return FALSE;
argv[2] = cmd_line;
real_env = _moo_env_add (envp);
_moo_message ("Launching:\n%s\n", cmd_line);
result = g_spawn_async (working_dir, (char**) argv, real_env,
0, NULL, NULL, NULL, &error);
g_strfreev (real_env);
if (!result)
{
g_message ("could not run command: %s", error->message);
g_error_free (error);
}
g_free (cmd_line);
return result;
}
static void
moo_command_exe_run (MooCommand *cmd_base,
MooCommandContext *ctx)
{
MooEdit *doc;
MooCommandExe *cmd = MOO_COMMAND_EXE (cmd_base);
char **envp;
char *output = NULL;
char *working_dir;
create_environment (ctx, &working_dir, &envp);
if (cmd->priv->output == MOO_COMMAND_EXE_OUTPUT_PANE)
{
run_in_pane (cmd, ctx, working_dir, envp);
goto out;
}
if (cmd->priv->output == MOO_COMMAND_EXE_OUTPUT_NONE)
{
run_command (cmd, ctx, working_dir, envp, NULL);
goto out;
}
if (cmd->priv->output == MOO_COMMAND_EXE_OUTPUT_NONE_ASYNC)
{
run_command_async (cmd, ctx, working_dir, envp);
goto out;
}
if (!run_command (cmd, ctx, working_dir, envp, &output))
goto out;
if (cmd->priv->output == MOO_COMMAND_EXE_OUTPUT_INSERT)
{
doc = moo_command_context_get_doc (ctx);
g_return_if_fail (MOO_IS_EDIT (doc));
}
else
{
MooEditWindow *window = moo_command_context_get_window (ctx);
doc = moo_editor_new_doc (moo_editor_instance (), window);
g_return_if_fail (MOO_IS_EDIT (doc));
}
insert_text (MOO_TEXT_VIEW (doc), output);
out:
g_free (working_dir);
g_strfreev (envp);
g_free (output);
}
static gboolean
moo_command_exe_check_sensitive (MooCommand *cmd_base,
gpointer doc,
gpointer window)
{
MooCommandExe *cmd = MOO_COMMAND_EXE (cmd_base);
MooCommandOptions options;
options = cmd_base->options;
switch (cmd->priv->input)
{
case MOO_COMMAND_EXE_INPUT_NONE:
break;
case MOO_COMMAND_EXE_INPUT_LINES:
case MOO_COMMAND_EXE_INPUT_SELECTION:
case MOO_COMMAND_EXE_INPUT_DOC:
options |= MOO_COMMAND_NEED_DOC;
break;
}
switch (cmd->priv->output)
{
case MOO_COMMAND_EXE_OUTPUT_NONE:
case MOO_COMMAND_EXE_OUTPUT_NONE_ASYNC:
case MOO_COMMAND_EXE_OUTPUT_NEW_DOC:
break;
case MOO_COMMAND_EXE_OUTPUT_PANE:
options |= MOO_COMMAND_NEED_WINDOW;
break;
case MOO_COMMAND_EXE_OUTPUT_INSERT:
options |= MOO_COMMAND_NEED_DOC;
break;
}
moo_command_set_options (cmd_base, options);
return MOO_COMMAND_CLASS (moo_command_exe_parent_class)->check_sensitive (cmd_base, doc, window);
}
static void
moo_command_exe_class_init (MooCommandExeClass *klass)
{
MooCommandFactory *factory;
G_OBJECT_CLASS(klass)->finalize = moo_command_exe_finalize;
MOO_COMMAND_CLASS(klass)->run = moo_command_exe_run;
MOO_COMMAND_CLASS(klass)->check_sensitive = moo_command_exe_check_sensitive;
g_type_class_add_private (klass, sizeof (MooCommandExePrivate));
factory = g_object_new (_moo_command_factory_exe_get_type (), NULL);
moo_command_factory_register ("exe", _("Shell command"), factory, (char**) data_keys);
g_object_unref (factory);
}
static void
_moo_command_factory_exe_init (G_GNUC_UNUSED MooCommandFactoryExe *factory)
{
}
static MooCommand *
_moo_command_exe_new (const char *cmd_line,
MooCommandOptions options,
MooCommandExeInput input,
MooCommandExeOutput output,
const char *filter)
{
MooCommandExe *cmd;
g_return_val_if_fail (cmd_line && cmd_line[0], NULL);
g_return_val_if_fail (input < MOO_COMMAND_EXE_MAX_INPUT, NULL);
g_return_val_if_fail (output < MOO_COMMAND_EXE_MAX_OUTPUT, NULL);
cmd = g_object_new (MOO_TYPE_COMMAND_EXE, "options", options, NULL);
cmd->priv->cmd_line = g_strdup (cmd_line);
cmd->priv->input = input;
cmd->priv->output = output;
cmd->priv->filter = g_strdup (filter);
return MOO_COMMAND (cmd);
}
static gboolean
parse_input (const char *string,
int *input)
{
*input = MOO_COMMAND_EXE_INPUT_DEFAULT;
if (!string || !string[0])
return TRUE;
if (!strcmp (string, "none"))
*input = MOO_COMMAND_EXE_INPUT_NONE;
else if (!strcmp (string, "lines"))
*input = MOO_COMMAND_EXE_INPUT_LINES;
else if (!strcmp (string, "selection"))
*input = MOO_COMMAND_EXE_INPUT_SELECTION;
else if (!strcmp (string, "doc"))
*input = MOO_COMMAND_EXE_INPUT_DOC;
else
{
g_warning ("unknown input type %s", string);
return FALSE;
}
return TRUE;
}
static gboolean
parse_output (const char *string,
int *output)
{
*output = MOO_COMMAND_EXE_OUTPUT_DEFAULT;
if (!string || !string[0])
return TRUE;
if (!strcmp (string, "none"))
*output = MOO_COMMAND_EXE_OUTPUT_NONE;
else if (!strcmp (string, "async"))
*output = MOO_COMMAND_EXE_OUTPUT_NONE_ASYNC;
else if (!strcmp (string, "pane"))
*output = MOO_COMMAND_EXE_OUTPUT_PANE;
else if (!strcmp (string, "insert"))
*output = MOO_COMMAND_EXE_OUTPUT_INSERT;
else if (!strcmp (string, "new-doc") ||
!strcmp (string, "new_doc") ||
!strcmp (string, "new"))
*output = MOO_COMMAND_EXE_OUTPUT_NEW_DOC;
else
{
g_warning ("unknown output type %s", string);
return FALSE;
}
return TRUE;
}
static MooCommand *
exe_factory_create_command (G_GNUC_UNUSED MooCommandFactory *factory,
MooCommandData *data,
const char *options)
{
MooCommand *cmd;
const char *cmd_line;
int input, output;
cmd_line = moo_command_data_get_code (data);
g_return_val_if_fail (cmd_line && *cmd_line, NULL);
if (!parse_input (moo_command_data_get (data, KEY_INPUT), &input))
return NULL;
if (!parse_output (moo_command_data_get (data, KEY_OUTPUT), &output))
return NULL;
cmd = _moo_command_exe_new (cmd_line,
moo_command_options_parse (options),
input, output,
moo_command_data_get (data, KEY_FILTER));
g_return_val_if_fail (cmd != NULL, NULL);
return cmd;
}
static void
init_combo (GtkComboBox *combo,
const char **items,
guint n_items)
{
GtkListStore *store;
GtkCellRenderer *cell;
guint i;
cell = gtk_cell_renderer_text_new ();
gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo), cell, TRUE);
gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo), cell, "text", 0, NULL);
store = gtk_list_store_new (1, G_TYPE_STRING);
gtk_combo_box_set_model (combo, GTK_TREE_MODEL (store));
for (i = 0; i < n_items; ++i)
{
GtkTreeIter iter;
gtk_list_store_append (store, &iter);
gtk_list_store_set (store, &iter, 0, Q_(items[i]), -1);
}
g_object_unref (store);
}
static void
init_filter_combo (GtkComboBox *combo)
{
GtkListStore *store;
GtkCellRenderer *cell;
GtkTreeIter iter;
GSList *ids;
cell = gtk_cell_renderer_text_new ();
gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo), cell, TRUE);
gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo), cell,
"text", COLUMN_NAME, NULL);
store = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_STRING);
gtk_combo_box_set_model (combo, GTK_TREE_MODEL (store));
gtk_list_store_append (store, &iter);
/* Translators: "None" means no filter for a shell command, do not translate the part before | */
gtk_list_store_set (store, &iter, COLUMN_NAME, Q_("Filter|None"), -1);
ids = moo_command_filter_list ();
while (ids)
{
const char *name;
char *id = ids->data;
id = ids->data;
ids = g_slist_delete_link (ids, ids);
name = moo_command_filter_lookup (id);
if (!name)
{
g_critical ("%s: oops", G_STRLOC);
continue;
}
gtk_list_store_append (store, &iter);
gtk_list_store_set (store, &iter,
COLUMN_ID, id,
COLUMN_NAME, _(name),
-1);
g_free (id);
}
g_object_unref (store);
}
static void
set_filter_combo (GtkComboBox *combo,
const char *id)
{
GtkTreeModel *model;
GtkTreeIter iter;
model = gtk_combo_box_get_model (combo);
if (!id)
{
gtk_combo_box_set_active (combo, 0);
return;
}
if (gtk_tree_model_iter_nth_child (model, &iter, NULL, 1))
{
do {
char *id_here;
gtk_tree_model_get (model, &iter, COLUMN_ID, &id_here, -1);
if (!strcmp (id_here, id))
{
gtk_combo_box_set_active_iter (combo, &iter);
g_free (id_here);
return;
}
g_free (id_here);
}
while (gtk_tree_model_iter_next (model, &iter));
}
g_warning ("unknown filter %s", id);
gtk_combo_box_set_active (combo, -1);
}
static GtkWidget *
exe_factory_create_widget (G_GNUC_UNUSED MooCommandFactory *factory)
{
GtkWidget *page;
MooGladeXML *xml;
MooTextView *textview;
/* Translators: these are kinds of input for a shell command, do not translate the part before | */
static const char *input_names[4] = {N_("Input|None"), N_("Input|Selected lines"), N_("Input|Selection"), N_("Input|Whole document")};
/* Translators: these are actions for output of a shell command, do not translate the part before | */
static const char *output_names[5] = {N_("Output|None"), N_("Output|None, asynchronous"), N_("Output|Output pane"), N_("Output|Insert into the document"), N_("Output|New document")};
xml = moo_glade_xml_new_empty (GETTEXT_PACKAGE);
moo_glade_xml_map_id (xml, "textview", MOO_TYPE_TEXT_VIEW);
moo_glade_xml_parse_memory (xml, MOO_EDIT_TOOLS_GLADE_XML, -1, "exe_page", NULL);
page = moo_glade_xml_get_widget (xml, "exe_page");
g_return_val_if_fail (page != NULL, NULL);
textview = moo_glade_xml_get_widget (xml, "textview");
moo_text_view_set_font_from_string (textview, "Monospace");
moo_text_view_set_lang_by_id (textview, "sh");
init_combo (moo_glade_xml_get_widget (xml, "input"), input_names, G_N_ELEMENTS (input_names));
init_combo (moo_glade_xml_get_widget (xml, "output"), output_names, G_N_ELEMENTS (output_names));
init_filter_combo (moo_glade_xml_get_widget (xml, "filter"));
g_object_set_data_full (G_OBJECT (page), "moo-glade-xml", xml, g_object_unref);
return page;
}
static void
exe_factory_load_data (G_GNUC_UNUSED MooCommandFactory *factory,
GtkWidget *page,
MooCommandData *data)
{
MooGladeXML *xml;
GtkTextView *textview;
GtkTextBuffer *buffer;
const char *cmd_line;
int index;
g_return_if_fail (data != NULL);
xml = g_object_get_data (G_OBJECT (page), "moo-glade-xml");
g_return_if_fail (xml != NULL);
textview = moo_glade_xml_get_widget (xml, "textview");
buffer = gtk_text_view_get_buffer (textview);
cmd_line = moo_command_data_get_code (data);
gtk_text_buffer_set_text (buffer, cmd_line ? cmd_line : "", -1);
parse_input (moo_command_data_get (data, KEY_INPUT), &index);
gtk_combo_box_set_active (moo_glade_xml_get_widget (xml, "input"), index);
parse_output (moo_command_data_get (data, KEY_OUTPUT), &index);
gtk_combo_box_set_active (moo_glade_xml_get_widget (xml, "output"), index);
set_filter_combo (moo_glade_xml_get_widget (xml, "filter"),
moo_command_data_get (data, KEY_FILTER));
}
static gboolean
exe_factory_save_data (G_GNUC_UNUSED MooCommandFactory *factory,
GtkWidget *page,
MooCommandData *data)
{
MooGladeXML *xml;
GtkTextView *textview;
const char *cmd_line;
char *new_cmd_line;
gboolean changed = FALSE;
int index, old_index;
const char *input_strings[4] = {"none", "lines", "selection", "doc"};
const char *output_strings[5] = {"none", "async", "pane", "insert", "new-doc"};
xml = g_object_get_data (G_OBJECT (page), "moo-glade-xml");
textview = moo_glade_xml_get_widget (xml, "textview");
g_assert (GTK_IS_TEXT_VIEW (textview));
new_cmd_line = moo_text_view_get_text (textview);
cmd_line = moo_command_data_get_code (data);
if (!_moo_str_equal (cmd_line, new_cmd_line))
{
moo_command_data_set_code (data, new_cmd_line);
changed = TRUE;
}
index = gtk_combo_box_get_active (moo_glade_xml_get_widget (xml, "input"));
parse_input (moo_command_data_get (data, KEY_INPUT), &old_index);
g_assert (0 <= index && index < MOO_COMMAND_EXE_MAX_INPUT);
if (index != old_index)
{
moo_command_data_set (data, KEY_INPUT, input_strings[index]);
changed = TRUE;
}
index = gtk_combo_box_get_active (moo_glade_xml_get_widget (xml, "output"));
parse_output (moo_command_data_get (data, KEY_OUTPUT), &old_index);
g_assert (0 <= index && index < MOO_COMMAND_EXE_MAX_OUTPUT);
if (index != old_index)
{
moo_command_data_set (data, KEY_OUTPUT, output_strings[index]);
changed = TRUE;
}
if (index == MOO_COMMAND_EXE_OUTPUT_PANE)
{
const char *old_filter;
char *new_filter = NULL;
GtkComboBox *combo = moo_glade_xml_get_widget (xml, "filter");
GtkTreeIter iter;
if (gtk_combo_box_get_active_iter (combo, &iter))
{
GtkTreeModel *model = gtk_combo_box_get_model (combo);
gtk_tree_model_get (model, &iter, COLUMN_ID, &new_filter, -1);
}
old_filter = moo_command_data_get (data, KEY_FILTER);
if (!_moo_str_equal (old_filter, new_filter))
{
moo_command_data_set (data, KEY_FILTER, new_filter);
changed = TRUE;
}
g_free (new_filter);
}
else
{
moo_command_data_set (data, KEY_FILTER, NULL);
}
g_free (new_cmd_line);
return changed;
}
static gboolean
exe_factory_data_equal (G_GNUC_UNUSED MooCommandFactory *factory,
MooCommandData *data1,
MooCommandData *data2)
{
guint i;
for (i = 0; i < N_KEYS; ++i)
{
const char *val1 = moo_command_data_get (data1, i);
const char *val2 = moo_command_data_get (data2, i);
if (!_moo_str_equal (val1, val2))
return FALSE;
}
return TRUE;
}
static void
_moo_command_factory_exe_class_init (MooCommandFactoryExeClass *klass)
{
klass->create_command = exe_factory_create_command;
klass->create_widget = exe_factory_create_widget;
klass->load_data = exe_factory_load_data;
klass->save_data = exe_factory_save_data;
klass->data_equal = exe_factory_data_equal;
}
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