nyje
/
medit
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
medit/moo/mooedit/moocommand.c

1251 lines
31 KiB
C
Raw Blame History

/*
* moocommand.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.
*/
#define MOOEDIT_COMPILATION
#include "mooedit/moocommand-private.h"
#include "mooedit/moocommand-script.h"
#include "mooedit/moocommand-exe.h"
#include "mooedit/mooeditwindow.h"
#include "mooedit/moooutputfilterregex.h"
#include "mooedit/mooedit-enums.h"
#include "mooutils/mooutils-misc.h"
#include <gtk/gtkwindow.h>
#include <gtk/gtktextview.h>
#include <string.h>
#define KEY_TYPE "type"
#define KEY_OPTIONS "options"
G_DEFINE_TYPE (MooCommand, moo_command, G_TYPE_OBJECT)
G_DEFINE_TYPE (MooCommandFactory, moo_command_factory, G_TYPE_OBJECT)
G_DEFINE_TYPE (MooCommandContext, moo_command_context, G_TYPE_OBJECT)
enum {
CTX_PROP_0,
CTX_PROP_DOC,
CTX_PROP_WINDOW
};
enum {
CMD_PROP_0,
CMD_PROP_OPTIONS
};
typedef struct {
GValue value;
} Variable;
struct _MooCommandContextPrivate {
GHashTable *vars;
gpointer window;
gpointer doc;
};
struct _MooCommandData {
guint ref_count;
char **data;
guint len;
char *code;
};
typedef struct {
char *name;
MooCommandFilterFactory factory_func;
gpointer data;
GDestroyNotify data_notify;
} FilterInfo;
static GHashTable *registered_factories;
static GHashTable *registered_filters;
static Variable *variable_new (const GValue *value);
static void variable_free (Variable *var);
static void moo_command_data_take_code (MooCommandData *data,
char *code);
static MooCommand *_moo_command_factory_create_command (MooCommandFactory *factory,
MooCommandData *data,
const char *options);
MooCommand *
moo_command_create (const char *name,
const char *options,
MooCommandData *data)
{
MooCommandFactory *factory;
g_return_val_if_fail (name != NULL, NULL);
factory = moo_command_factory_lookup (name);
g_return_val_if_fail (factory != NULL, NULL);
return _moo_command_factory_create_command (factory, data, options);
}
void
moo_command_factory_register (const char *name,
const char *display_name,
MooCommandFactory *factory,
char **keys)
{
MooCommandFactoryClass *klass;
g_return_if_fail (name != NULL);
g_return_if_fail (display_name != NULL);
g_return_if_fail (MOO_IS_COMMAND_FACTORY (factory));
klass = MOO_COMMAND_FACTORY_GET_CLASS (factory);
g_return_if_fail (klass->create_command != NULL);
g_return_if_fail (klass->create_widget != NULL);
g_return_if_fail (klass->load_data != NULL);
g_return_if_fail (klass->save_data != NULL);
g_return_if_fail (klass->data_equal != NULL);
if (registered_factories != NULL)
{
MooCommandFactory *old = g_hash_table_lookup (registered_factories, name);
if (old)
{
_moo_message ("command factory '%s' already registered", name);
g_hash_table_remove (registered_factories, name);
g_object_unref (old);
}
}
if (!registered_factories)
registered_factories = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
factory->name = g_strdup (name);
factory->display_name = g_strdup (display_name);
factory->keys = g_strdupv (keys);
factory->n_keys = keys ? g_strv_length (keys) : 0;
g_hash_table_insert (registered_factories, g_strdup (name), g_object_ref (factory));
}
MooCommandFactory *
moo_command_factory_lookup (const char *name)
{
MooCommandFactory *factory = NULL;
g_return_val_if_fail (name != NULL, FALSE);
if (registered_factories != NULL)
factory = g_hash_table_lookup (registered_factories, name);
return factory;
}
static void
add_factory_hash_cb (G_GNUC_UNUSED const char *name,
MooCommandFactory *factory,
GSList **list)
{
*list = g_slist_prepend (*list, factory);
}
GSList *
moo_command_list_factories (void)
{
GSList *list = NULL;
if (registered_factories)
g_hash_table_foreach (registered_factories, (GHFunc) add_factory_hash_cb, &list);
return g_slist_reverse (list);
}
static void
moo_command_factory_init (G_GNUC_UNUSED MooCommandFactory *factory)
{
}
static void
moo_command_factory_finalize (GObject *object)
{
MooCommandFactory *factory = MOO_COMMAND_FACTORY (object);
g_free (factory->name);
g_free (factory->display_name);
g_strfreev (factory->keys);
G_OBJECT_CLASS (moo_command_factory_parent_class)->finalize (object);
}
static void
moo_command_factory_class_init (MooCommandFactoryClass *klass)
{
G_OBJECT_CLASS (klass)->finalize = moo_command_factory_finalize;
}
static MooCommand *
_moo_command_factory_create_command (MooCommandFactory *factory,
MooCommandData *data,
const char *options)
{
MooCommand *cmd;
g_return_val_if_fail (MOO_IS_COMMAND_FACTORY (factory), NULL);
g_return_val_if_fail (MOO_COMMAND_FACTORY_GET_CLASS(factory)->create_command != NULL, NULL);
if (data)
moo_command_data_ref (data);
else
data = moo_command_data_new (factory->n_keys);
cmd = MOO_COMMAND_FACTORY_GET_CLASS (factory)->create_command (factory, data, options);
moo_command_data_unref (data);
return cmd;
}
GtkWidget *
_moo_command_factory_create_widget (MooCommandFactory *factory)
{
g_return_val_if_fail (MOO_IS_COMMAND_FACTORY (factory), NULL);
g_return_val_if_fail (MOO_COMMAND_FACTORY_GET_CLASS(factory)->create_widget != NULL, NULL);
return MOO_COMMAND_FACTORY_GET_CLASS (factory)->create_widget (factory);
}
void
_moo_command_factory_load_data (MooCommandFactory *factory,
GtkWidget *widget,
MooCommandData *data)
{
g_return_if_fail (MOO_IS_COMMAND_FACTORY (factory));
g_return_if_fail (MOO_COMMAND_FACTORY_GET_CLASS(factory)->load_data != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
g_return_if_fail (data != NULL);
MOO_COMMAND_FACTORY_GET_CLASS(factory)->load_data (factory, widget, data);
}
gboolean
_moo_command_factory_save_data (MooCommandFactory *factory,
GtkWidget *widget,
MooCommandData *data)
{
g_return_val_if_fail (MOO_IS_COMMAND_FACTORY (factory), FALSE);
g_return_val_if_fail (MOO_COMMAND_FACTORY_GET_CLASS(factory)->save_data != NULL, FALSE);
g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
g_return_val_if_fail (data != NULL, FALSE);
return MOO_COMMAND_FACTORY_GET_CLASS (factory)->save_data (factory, widget, data);
}
gboolean
_moo_command_factory_data_equal (MooCommandFactory *factory,
MooCommandData *data1,
MooCommandData *data2)
{
g_return_val_if_fail (MOO_IS_COMMAND_FACTORY (factory), FALSE);
g_return_val_if_fail (MOO_COMMAND_FACTORY_GET_CLASS(factory)->data_equal != NULL, FALSE);
g_return_val_if_fail (data1 != NULL, FALSE);
g_return_val_if_fail (data2 != NULL, FALSE);
return MOO_COMMAND_FACTORY_GET_CLASS (factory)->data_equal (factory, data1, data2);
}
static void
moo_command_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
MooCommand *cmd = MOO_COMMAND (object);
switch (property_id)
{
case CMD_PROP_OPTIONS:
moo_command_set_options (cmd, g_value_get_flags (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
moo_command_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
MooCommand *cmd = MOO_COMMAND (object);
switch (property_id)
{
case CMD_PROP_OPTIONS:
g_value_set_flags (value, cmd->options);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static gboolean
moo_command_check_sensitive_real (MooCommand *cmd,
gpointer doc,
gpointer window)
{
if ((cmd->options & MOO_COMMAND_NEED_WINDOW) && !MOO_IS_EDIT_WINDOW (window))
return FALSE;
if ((cmd->options & MOO_COMMAND_NEED_DOC) && !doc)
return FALSE;
if ((cmd->options & MOO_COMMAND_NEED_FILE) && (!MOO_IS_EDIT (doc) || !moo_edit_get_filename (doc)))
return FALSE;
return TRUE;
}
static void
moo_command_class_init (MooCommandClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->set_property = moo_command_set_property;
object_class->get_property = moo_command_get_property;
klass->check_sensitive = moo_command_check_sensitive_real;
g_object_class_install_property (object_class, CMD_PROP_OPTIONS,
g_param_spec_flags ("options", "options", "options",
MOO_TYPE_COMMAND_OPTIONS,
0,
G_PARAM_READWRITE));
}
static void
moo_command_init (G_GNUC_UNUSED MooCommand *cmd)
{
}
static MooCommandOptions
check_options (MooCommandOptions options)
{
MooCommandOptions checked = options;
if (options & MOO_COMMAND_NEED_SAVE_ALL)
checked |= MOO_COMMAND_NEED_SAVE;
if (options & MOO_COMMAND_NEED_FILE)
checked |= MOO_COMMAND_NEED_DOC;
if (options & MOO_COMMAND_NEED_SAVE)
checked |= MOO_COMMAND_NEED_DOC;
return checked;
}
static gboolean
save_one (MooEdit *doc)
{
g_return_val_if_fail (MOO_IS_EDIT (doc), FALSE);
if (MOO_EDIT_IS_MODIFIED (doc) && !moo_edit_save (doc, NULL))
return FALSE;
return TRUE;
}
static gboolean
save_all (MooEdit *doc)
{
MooEditWindow *window;
GSList *list, *l;
gboolean result = TRUE;
g_return_val_if_fail (MOO_IS_EDIT (doc), FALSE);
window = moo_edit_get_window (doc);
g_return_val_if_fail (MOO_IS_EDIT_WINDOW (window), FALSE);
list = moo_edit_window_list_docs (window);
for (l = list; l != NULL; l = l->next)
{
if (!save_one (l->data))
{
result = FALSE;
break;
}
}
g_slist_free (list);
return result;
}
static gboolean
check_context (MooCommandOptions options,
gpointer doc,
gpointer window)
{
if ((options & MOO_COMMAND_NEED_WINDOW) &&
!MOO_IS_EDIT_WINDOW (window))
return FALSE;
if ((options & MOO_COMMAND_NEED_DOC) && doc == NULL)
return FALSE;
if ((options & MOO_COMMAND_NEED_FILE) &&
!(MOO_IS_EDIT (doc) && moo_edit_get_filename (doc) != NULL))
return FALSE;
if ((options & MOO_COMMAND_NEED_SAVE) && !MOO_IS_EDIT (doc))
return FALSE;
return TRUE;
}
void
moo_command_run (MooCommand *cmd,
MooCommandContext *ctx)
{
gpointer doc, window;
g_return_if_fail (MOO_IS_COMMAND (cmd));
g_return_if_fail (MOO_IS_COMMAND_CONTEXT (ctx));
g_return_if_fail (MOO_COMMAND_GET_CLASS(cmd)->run != NULL);
doc = moo_command_context_get_doc (ctx);
window = moo_command_context_get_window (ctx);
g_return_if_fail (check_context (cmd->options, doc, window));
if (cmd->options & MOO_COMMAND_NEED_SAVE_ALL)
{
if (!save_all (doc))
return;
}
else if (cmd->options & MOO_COMMAND_NEED_SAVE)
{
if (!save_one (doc))
return;
if (!moo_edit_get_filename (doc))
return;
}
MOO_COMMAND_GET_CLASS(cmd)->run (cmd, ctx);
}
gboolean
moo_command_check_sensitive (MooCommand *cmd,
gpointer doc,
gpointer window)
{
g_return_val_if_fail (MOO_IS_COMMAND (cmd), FALSE);
g_return_val_if_fail (!doc || GTK_IS_TEXT_VIEW (doc), FALSE);
g_return_val_if_fail (!window || GTK_IS_WINDOW (window), FALSE);
g_return_val_if_fail (MOO_COMMAND_GET_CLASS(cmd)->check_sensitive != NULL, FALSE);
return MOO_COMMAND_GET_CLASS(cmd)->check_sensitive (cmd, doc, window);
}
void
moo_command_set_options (MooCommand *cmd,
MooCommandOptions options)
{
g_return_if_fail (MOO_IS_COMMAND (cmd));
options = check_options (options);
if (options != cmd->options)
{
cmd->options = options;
g_object_notify (G_OBJECT (cmd), "options");
}
}
MooCommandOptions
moo_command_get_options (MooCommand *cmd)
{
g_return_val_if_fail (MOO_IS_COMMAND (cmd), 0);
return cmd->options;
}
MooCommandOptions
moo_command_options_parse (const char *string)
{
MooCommandOptions options = 0;
char **pieces, **p;
if (!string)
return 0;
pieces = g_strsplit_set (string, " \t\r\n;,", 0);
if (!pieces || !pieces[0])
goto out;
for (p = pieces; *p != NULL; ++p)
{
char *s = *p;
g_strdelimit (g_strstrip (s), "_", '-');
if (!*s)
continue;
if (!strcmp (s, "need-doc"))
options |= MOO_COMMAND_NEED_DOC;
else if (!strcmp (s, "need-file"))
options |= MOO_COMMAND_NEED_FILE;
else if (!strcmp (s, "need-save") || !strcmp (s, "save"))
options |= MOO_COMMAND_NEED_SAVE;
else if (!strcmp (s, "need-save-all") || !strcmp (s, "save-all"))
options |= MOO_COMMAND_NEED_SAVE_ALL;
else if (!strcmp (s, "need-window"))
options |= MOO_COMMAND_NEED_WINDOW;
else
g_warning ("unknown flag '%s'", s);
}
out:
g_strfreev (pieces);
return options;
}
static Variable *
variable_new (const GValue *value)
{
Variable *var;
g_return_val_if_fail (G_IS_VALUE (value), NULL);
var = g_new0 (Variable, 1);
g_value_init (&var->value, G_VALUE_TYPE (value));
g_value_copy (value, &var->value);
return var;
}
static void
variable_free (Variable *var)
{
if (var)
{
g_value_unset (&var->value);
g_free (var);
}
}
void
moo_command_context_set (MooCommandContext *ctx,
const char *name,
const GValue *value)
{
Variable *var;
g_return_if_fail (MOO_IS_COMMAND_CONTEXT (ctx));
g_return_if_fail (name != NULL);
g_return_if_fail (G_IS_VALUE (value));
var = variable_new (value);
g_hash_table_insert (ctx->priv->vars, g_strdup (name), var);
}
void
moo_command_context_set_string (MooCommandContext *ctx,
const char *name,
const char *value)
{
if (value)
{
GValue gval;
gval.g_type = 0;
g_value_init (&gval, G_TYPE_STRING);
g_value_set_string (&gval, value);
moo_command_context_set (ctx, name, &gval);
g_value_unset (&gval);
}
else
{
moo_command_context_unset (ctx, name);
}
}
gboolean
moo_command_context_get (MooCommandContext *ctx,
const char *name,
GValue *value)
{
Variable *var;
g_return_val_if_fail (MOO_IS_COMMAND_CONTEXT (ctx), FALSE);
g_return_val_if_fail (name != NULL, FALSE);
g_return_val_if_fail (value != NULL, FALSE);
g_return_val_if_fail (G_VALUE_TYPE (value) == 0, FALSE);
var = g_hash_table_lookup (ctx->priv->vars, name);
if (!var)
return FALSE;
g_value_init (value, G_VALUE_TYPE (&var->value));
g_value_copy (&var->value, value);
return TRUE;
}
#if 0
const char *
moo_command_context_get_string (MooCommandContext *ctx,
const char *name)
{
Variable *var;
g_return_val_if_fail (MOO_IS_COMMAND_CONTEXT (ctx), NULL);
g_return_val_if_fail (name != NULL, NULL);
var = g_hash_table_lookup (ctx->priv->vars, name);
if (!var)
return NULL;
g_return_val_if_fail (G_VALUE_TYPE (&var->value) == G_TYPE_STRING, NULL);
return g_value_get_string (&var->value);
}
#endif
void
moo_command_context_unset (MooCommandContext *ctx,
const char *name)
{
g_return_if_fail (MOO_IS_COMMAND_CONTEXT (ctx));
g_return_if_fail (name != NULL);
g_hash_table_remove (ctx->priv->vars, name);
}
static void
moo_command_context_dispose (GObject *object)
{
MooCommandContext *ctx = MOO_COMMAND_CONTEXT (object);
if (ctx->priv)
{
g_hash_table_destroy (ctx->priv->vars);
if (ctx->priv->window)
g_object_unref (ctx->priv->window);
if (ctx->priv->doc)
g_object_unref (ctx->priv->doc);
ctx->priv = NULL;
}
G_OBJECT_CLASS (moo_command_context_parent_class)->dispose (object);
}
static void
moo_command_context_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
MooCommandContext *ctx = MOO_COMMAND_CONTEXT (object);
switch (property_id)
{
case CTX_PROP_DOC:
moo_command_context_set_doc (ctx, g_value_get_object (value));
break;
case CTX_PROP_WINDOW:
moo_command_context_set_window (ctx, g_value_get_object (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
moo_command_context_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
MooCommandContext *ctx = MOO_COMMAND_CONTEXT (object);
switch (property_id)
{
case CTX_PROP_DOC:
g_value_set_object (value, ctx->priv->doc);
break;
case CTX_PROP_WINDOW:
g_value_set_object (value, ctx->priv->window);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
moo_command_context_class_init (MooCommandContextClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->dispose = moo_command_context_dispose;
object_class->set_property = moo_command_context_set_property;
object_class->get_property = moo_command_context_get_property;
g_type_class_add_private (klass, sizeof (MooCommandContextPrivate));
g_object_class_install_property (object_class, CTX_PROP_DOC,
g_param_spec_object ("doc", "doc", "doc",
GTK_TYPE_TEXT_VIEW,
G_PARAM_READWRITE));
g_object_class_install_property (object_class, CTX_PROP_WINDOW,
g_param_spec_object ("window", "window", "window",
GTK_TYPE_WINDOW,
G_PARAM_READWRITE));
}
static void
moo_command_context_init (MooCommandContext *ctx)
{
ctx->priv = G_TYPE_INSTANCE_GET_PRIVATE (ctx, MOO_TYPE_COMMAND_CONTEXT, MooCommandContextPrivate);
ctx->priv->vars = g_hash_table_new_full (g_str_hash,
g_str_equal,
g_free,
(GDestroyNotify) variable_free);
}
static void
ctx_foreach_func (const char *name,
Variable *var,
gpointer user_data)
{
struct {
MooCommandContextForeachFunc func;
gpointer data;
} *data = user_data;
data->func (name, &var->value, data->data);
}
void
moo_command_context_foreach (MooCommandContext *ctx,
MooCommandContextForeachFunc func,
gpointer func_data)
{
struct {
MooCommandContextForeachFunc func;
gpointer data;
} data;
g_return_if_fail (MOO_IS_COMMAND_CONTEXT (ctx));
g_return_if_fail (func != NULL);
data.func = func;
data.data = func_data;
g_hash_table_foreach (ctx->priv->vars, (GHFunc) ctx_foreach_func, &data);
}
MooCommandContext *
moo_command_context_new (gpointer doc,
gpointer window)
{
g_return_val_if_fail (!doc || GTK_IS_TEXT_VIEW (doc), NULL);
g_return_val_if_fail (!window || GTK_IS_WINDOW (window), NULL);
return g_object_new (MOO_TYPE_COMMAND_CONTEXT,
"doc", doc,
"window", window,
NULL);
}
void
moo_command_context_set_doc (MooCommandContext *ctx,
gpointer doc)
{
g_return_if_fail (MOO_IS_COMMAND_CONTEXT (ctx));
g_return_if_fail (!doc || GTK_IS_TEXT_VIEW (doc));
if (ctx->priv->doc != doc)
{
if (ctx->priv->doc)
g_object_unref (ctx->priv->doc);
if (doc)
g_object_ref (doc);
ctx->priv->doc = doc;
g_object_notify (G_OBJECT (ctx), "doc");
}
}
void
moo_command_context_set_window (MooCommandContext *ctx,
gpointer window)
{
g_return_if_fail (MOO_IS_COMMAND_CONTEXT (ctx));
g_return_if_fail (!window || GTK_IS_WINDOW (window));
if (ctx->priv->window != window)
{
if (ctx->priv->window)
g_object_unref (ctx->priv->window);
if (window)
g_object_ref (window);
ctx->priv->window = window;
g_object_notify (G_OBJECT (ctx), "window");
}
}
gpointer
moo_command_context_get_doc (MooCommandContext *ctx)
{
g_return_val_if_fail (MOO_IS_COMMAND_CONTEXT (ctx), NULL);
return ctx->priv->doc;
}
gpointer
moo_command_context_get_window (MooCommandContext *ctx)
{
g_return_val_if_fail (MOO_IS_COMMAND_CONTEXT (ctx), NULL);
return ctx->priv->window;
}
static int
find_key (MooCommandFactory *factory,
const char *key)
{
guint i;
for (i = 0; i < factory->n_keys; ++i)
if (!strcmp (factory->keys[i], key))
return i;
return -1;
}
static void
item_foreach_func (const char *key,
const char *val,
gpointer user_data)
{
int index;
struct {
MooCommandFactory *factory;
MooCommandData *cmd_data;
gboolean error;
const char *filename;
const char *name;
} *data = user_data;
if (data->error)
return;
index = find_key (data->factory, key);
if (index < 0)
{
g_warning ("unknown key %s in item %s in file %s",
key, data->name, data->filename);
data->error = TRUE;
return;
}
moo_command_data_set (data->cmd_data, index, val);
}
MooCommandData *
_moo_command_parse_item (MooKeyFileItem *item,
const char *name,
const char *filename,
MooCommandFactory **factory_p,
char **options_p)
{
MooCommandData *data;
MooCommandFactory *factory;
char *factory_name, *options;
struct {
MooCommandFactory *factory;
MooCommandData *cmd_data;
gboolean error;
const char *filename;
const char *name;
} parse_data;
g_return_val_if_fail (item != NULL, NULL);
factory_name = moo_key_file_item_steal (item, KEY_TYPE);
options = moo_key_file_item_steal (item, KEY_OPTIONS);
if (!factory_name)
{
g_warning ("no type attribute in item %s in file %s", name, filename);
goto error;
}
factory = moo_command_factory_lookup (factory_name);
if (!factory)
{
g_warning ("unknown command type %s in item %s in file %s",
factory_name, name, filename);
goto error;
}
data = moo_command_data_new (factory->n_keys);
parse_data.factory = factory;
parse_data.cmd_data = data;
parse_data.error = FALSE;
parse_data.filename = filename;
parse_data.name = name;
moo_key_file_item_foreach (item, (GHFunc) item_foreach_func, &parse_data);
if (parse_data.error)
{
moo_command_data_unref (data);
goto error;
}
moo_command_data_take_code (data, moo_key_file_item_steal_content (item));
if (factory_p)
*factory_p = factory;
if (options_p)
*options_p = options;
else
g_free (options);
g_free (factory_name);
return data;
error:
g_free (factory_name);
g_free (options);
return NULL;
}
void
_moo_command_format_item (MooKeyFileItem *item,
MooCommandData *data,
MooCommandFactory *factory,
char *options)
{
g_return_if_fail (item != NULL);
g_return_if_fail (MOO_IS_COMMAND_FACTORY (factory));
moo_key_file_item_set (item, KEY_TYPE, factory->name);
if (options && options[0])
moo_key_file_item_set (item, KEY_OPTIONS, options);
if (data)
{
guint i;
for (i = 0; i < factory->n_keys; ++i)
moo_key_file_item_set (item, factory->keys[i], moo_command_data_get (data, i));
moo_key_file_item_set_content (item, moo_command_data_get_code (data));
}
}
MooCommandData *
moo_command_data_new (guint len)
{
MooCommandData *data = g_new0 (MooCommandData, 1);
data->ref_count = 1;
data->data = len ? g_new0 (char*, len) : NULL;
data->len = len;
return data;
}
#if 0
void
moo_command_data_clear (MooCommandData *data)
{
guint i;
g_return_if_fail (data != NULL);
for (i = 0; i < data->len; ++i)
{
g_free (data->data[i]);
data->data[i] = NULL;
}
}
#endif
MooCommandData *
moo_command_data_ref (MooCommandData *data)
{
g_return_val_if_fail (data != NULL, NULL);
data->ref_count++;
return data;
}
void
moo_command_data_unref (MooCommandData *data)
{
g_return_if_fail (data != NULL);
if (!--data->ref_count)
{
guint i;
for (i = 0; i < data->len; ++i)
g_free (data->data[i]);
g_free (data->data);
g_free (data->code);
g_free (data);
}
}
void
moo_command_data_set (MooCommandData *data,
guint index,
const char *value)
{
char *tmp;
g_return_if_fail (data != NULL);
g_return_if_fail (index < data->len);
tmp = data->data[index];
data->data[index] = g_strdup (value);
g_free (tmp);
}
const char *
moo_command_data_get (MooCommandData *data,
guint index)
{
g_return_val_if_fail (data != NULL, NULL);
g_return_val_if_fail (index < data->len, NULL);
return data->data[index];
}
static void
moo_command_data_take_code (MooCommandData *data,
char *code)
{
char *tmp;
g_return_if_fail (data != NULL);
tmp = data->code;
data->code = code;
g_free (tmp);
}
void
moo_command_data_set_code (MooCommandData *data,
const char *code)
{
moo_command_data_take_code (data, g_strdup (code));
}
const char *
moo_command_data_get_code (MooCommandData *data)
{
g_return_val_if_fail (data != NULL, NULL);
return data->code;
}
GType
moo_command_data_get_type (void)
{
static GType type;
if (G_UNLIKELY (!type))
type = g_boxed_type_register_static ("MooCommandData",
(GBoxedCopyFunc) moo_command_data_ref,
(GBoxedFreeFunc) moo_command_data_unref);
return type;
}
void
_moo_command_init (void)
{
static gboolean been_here = FALSE;
if (!been_here)
{
g_type_class_unref (g_type_class_ref (MOO_TYPE_COMMAND_SCRIPT));
#ifndef __WIN32__
g_type_class_unref (g_type_class_ref (MOO_TYPE_COMMAND_EXE));
#endif
_moo_command_filter_regex_load ();
been_here = TRUE;
}
}
static void
filters_init (void)
{
if (!registered_filters)
registered_filters = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
}
static FilterInfo *
filter_lookup (const char *id)
{
g_return_val_if_fail (id != NULL, NULL);
if (registered_filters)
return g_hash_table_lookup (registered_filters, id);
else
return NULL;
}
void
moo_command_filter_register (const char *id,
const char *name,
MooCommandFilterFactory factory_func,
gpointer data,
GDestroyNotify data_notify)
{
FilterInfo *info;
g_return_if_fail (id != NULL);
g_return_if_fail (name != NULL);
g_return_if_fail (factory_func != NULL);
filters_init ();
if (filter_lookup (id))
{
_moo_message ("reregistering filter '%s'", id);
moo_command_filter_unregister (id);
}
info = g_new0 (FilterInfo, 1);
info->name = g_strdup (name);
info->factory_func = factory_func;
info->data = data;
info->data_notify = data_notify;
g_hash_table_insert (registered_filters, g_strdup (id), info);
}
void
moo_command_filter_unregister (const char *id)
{
FilterInfo *info;
g_return_if_fail (id != NULL);
info = filter_lookup (id);
if (!info)
{
g_warning ("filter '%s' not registered", id);
return;
}
g_hash_table_remove (registered_filters, id);
if (info->data_notify)
info->data_notify (info->data);
g_free (info->name);
g_free (info);
}
const char *
moo_command_filter_lookup (const char *id)
{
FilterInfo *info;
g_return_val_if_fail (id != NULL, 0);
info = filter_lookup (id);
return info ? info->name : NULL;
}
static void
prepend_filter_id (const char *id,
G_GNUC_UNUSED gpointer info,
GSList **list)
{
*list = g_slist_prepend (*list, g_strdup (id));
}
GSList *
moo_command_filter_list (void)
{
GSList *list = NULL;
if (registered_filters)
g_hash_table_foreach (registered_filters, (GHFunc) prepend_filter_id, &list);
return list;
}
MooOutputFilter *
moo_command_filter_create (const char *id)
{
FilterInfo *info;
g_return_val_if_fail (id != NULL, NULL);
info = filter_lookup (id);
g_return_val_if_fail (info != NULL, NULL);
return info->factory_func (id, info->data);
}
Reference in New Issue View Git Blame Copy Permalink