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authorPerberos <[email protected]>2011-11-07 19:52:18 -0300
committerPerberos <[email protected]>2011-11-07 19:52:18 -0300
commit5ded9cba8563f336939400303d6a841d5089b107 (patch)
treec5676588cff26ba37e12369fe4de24b54e9f6682 /gedit/gedit-style-scheme-manager.c
parentf00b3a11a199f9f85a4d46a600f9d14179b37dbf (diff)
downloadpluma-5ded9cba8563f336939400303d6a841d5089b107.tar.bz2
pluma-5ded9cba8563f336939400303d6a841d5089b107.tar.xz
renaming from gedit to pluma
Diffstat (limited to 'gedit/gedit-style-scheme-manager.c')
-rwxr-xr-xgedit/gedit-style-scheme-manager.c364
1 files changed, 0 insertions, 364 deletions
diff --git a/gedit/gedit-style-scheme-manager.c b/gedit/gedit-style-scheme-manager.c
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--- a/gedit/gedit-style-scheme-manager.c
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-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/*
- * gedit-source-style-manager.c
- *
- * Copyright (C) 2007 - Paolo Borelli and Paolo Maggi
- *
- * 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.
- *
- * This program 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 this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-/*
- * Modified by the gedit Team, 2007. See the AUTHORS file for a
- * list of people on the gedit Team.
- * See the ChangeLog files for a list of changes.
- *
- * $Id$
- */
-
-#include <string.h>
-#include <errno.h>
-
-#include <glib/gi18n.h>
-#include <glib/gstdio.h>
-
-#include "gedit-style-scheme-manager.h"
-#include "gedit-prefs-manager.h"
-#include "gedit-dirs.h"
-
-static GtkSourceStyleSchemeManager *style_scheme_manager = NULL;
-
-static gchar *
-get_gedit_styles_path (void)
-{
- gchar *config_dir;
- gchar *dir = NULL;
-
- config_dir = gedit_dirs_get_user_config_dir ();
-
- if (config_dir != NULL)
- {
- dir = g_build_filename (config_dir,
- "styles",
- NULL);
- g_free (config_dir);
- }
-
- return dir;
-}
-
-static void
-add_gedit_styles_path (GtkSourceStyleSchemeManager *mgr)
-{
- gchar *dir;
-
- dir = get_gedit_styles_path();
-
- if (dir != NULL)
- {
- gtk_source_style_scheme_manager_append_search_path (mgr, dir);
- g_free (dir);
- }
-}
-
-GtkSourceStyleSchemeManager *
-gedit_get_style_scheme_manager (void)
-{
- if (style_scheme_manager == NULL)
- {
- style_scheme_manager = gtk_source_style_scheme_manager_new ();
- add_gedit_styles_path (style_scheme_manager);
- }
-
- return style_scheme_manager;
-}
-
-static gint
-schemes_compare (gconstpointer a, gconstpointer b)
-{
- GtkSourceStyleScheme *scheme_a = (GtkSourceStyleScheme *)a;
- GtkSourceStyleScheme *scheme_b = (GtkSourceStyleScheme *)b;
-
- const gchar *name_a = gtk_source_style_scheme_get_name (scheme_a);
- const gchar *name_b = gtk_source_style_scheme_get_name (scheme_b);
-
- return g_utf8_collate (name_a, name_b);
-}
-
-GSList *
-gedit_style_scheme_manager_list_schemes_sorted (GtkSourceStyleSchemeManager *manager)
-{
- const gchar * const * scheme_ids;
- GSList *schemes = NULL;
-
- g_return_val_if_fail (GTK_IS_SOURCE_STYLE_SCHEME_MANAGER (manager), NULL);
-
- scheme_ids = gtk_source_style_scheme_manager_get_scheme_ids (manager);
-
- while (*scheme_ids != NULL)
- {
- GtkSourceStyleScheme *scheme;
-
- scheme = gtk_source_style_scheme_manager_get_scheme (manager,
- *scheme_ids);
-
- schemes = g_slist_prepend (schemes, scheme);
-
- ++scheme_ids;
- }
-
- if (schemes != NULL)
- schemes = g_slist_sort (schemes, (GCompareFunc)schemes_compare);
-
- return schemes;
-}
-
-gboolean
-_gedit_style_scheme_manager_scheme_is_gedit_user_scheme (GtkSourceStyleSchemeManager *manager,
- const gchar *scheme_id)
-{
- GtkSourceStyleScheme *scheme;
- const gchar *filename;
- gchar *dir;
- gboolean res = FALSE;
-
- scheme = gtk_source_style_scheme_manager_get_scheme (manager, scheme_id);
- if (scheme == NULL)
- return FALSE;
-
- filename = gtk_source_style_scheme_get_filename (scheme);
- if (filename == NULL)
- return FALSE;
-
- dir = get_gedit_styles_path ();
-
- res = g_str_has_prefix (filename, dir);
-
- g_free (dir);
-
- return res;
-}
-
-/**
- * file_copy:
- * @name: a pointer to a %NULL-terminated string, that names
- * the file to be copied, in the GLib file name encoding
- * @dest_name: a pointer to a %NULL-terminated string, that is the
- * name for the destination file, in the GLib file name encoding
- * @error: return location for a #GError, or %NULL
- *
- * Copies file @name to @dest_name.
- *
- * If the call was successful, it returns %TRUE. If the call was not
- * successful, it returns %FALSE and sets @error. The error domain
- * is #G_FILE_ERROR. Possible error
- * codes are those in the #GFileError enumeration.
- *
- * Return value: %TRUE on success, %FALSE otherwise.
- */
-static gboolean
-file_copy (const gchar *name,
- const gchar *dest_name,
- GError **error)
-{
- gchar *contents;
- gsize length;
- gchar *dest_dir;
-
- /* FIXME - Paolo (Aug. 13, 2007):
- * Since the style scheme files are relatively small, we can implement
- * file copy getting all the content of the source file in a buffer and
- * then write the content to the destination file. In this way we
- * can use the g_file_get_contents and g_file_set_contents and avoid to
- * write custom code to copy the file (with sane error management).
- * If needed we can improve this code later. */
-
- g_return_val_if_fail (name != NULL, FALSE);
- g_return_val_if_fail (dest_name != NULL, FALSE);
- g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
-
- /* Note: we allow to copy a file to itself since this is not a problem
- * in our use case */
-
- /* Ensure the destination directory exists */
- dest_dir = g_path_get_dirname (dest_name);
-
- errno = 0;
- if (g_mkdir_with_parents (dest_dir, 0755) != 0)
- {
- gint save_errno = errno;
- gchar *display_filename = g_filename_display_name (dest_dir);
-
- g_set_error (error,
- G_FILE_ERROR,
- g_file_error_from_errno (save_errno),
- _("Directory '%s' could not be created: g_mkdir_with_parents() failed: %s"),
- display_filename,
- g_strerror (save_errno));
-
- g_free (dest_dir);
- g_free (display_filename);
-
- return FALSE;
- }
-
- g_free (dest_dir);
-
- if (!g_file_get_contents (name, &contents, &length, error))
- return FALSE;
-
- if (!g_file_set_contents (dest_name, contents, length, error))
- return FALSE;
-
- g_free (contents);
-
- return TRUE;
-}
-
-/**
- * _gedit_style_scheme_manager_install_scheme:
- * @manager: a #GtkSourceStyleSchemeManager
- * @fname: the file name of the style scheme to be installed
- *
- * Install a new user scheme.
- * This function copies @fname in #GEDIT_STYLES_DIR and ask the style manager to
- * recompute the list of available style schemes. It then checks if a style
- * scheme with the right file name exists.
- *
- * If the call was succesful, it returns the id of the installed scheme
- * otherwise %NULL.
- *
- * Return value: the id of the installed scheme, %NULL otherwise.
- */
-const gchar *
-_gedit_style_scheme_manager_install_scheme (GtkSourceStyleSchemeManager *manager,
- const gchar *fname)
-{
- gchar *new_file_name = NULL;
- gchar *dirname;
- gchar *styles_dir;
- GError *error = NULL;
- gboolean copied = FALSE;
-
- const gchar* const *ids;
-
- g_return_val_if_fail (GTK_IS_SOURCE_STYLE_SCHEME_MANAGER (manager), NULL);
- g_return_val_if_fail (fname != NULL, NULL);
-
- dirname = g_path_get_dirname (fname);
- styles_dir = get_gedit_styles_path();
-
- if (strcmp (dirname, styles_dir) != 0)
- {
- gchar *basename;
-
- basename = g_path_get_basename (fname);
- new_file_name = g_build_filename (styles_dir, basename, NULL);
- g_free (basename);
-
- /* Copy the style scheme file into GEDIT_STYLES_DIR */
- if (!file_copy (fname, new_file_name, &error))
- {
- g_free (new_file_name);
-
- g_message ("Cannot install style scheme:\n%s",
- error->message);
-
- return NULL;
- }
-
- copied = TRUE;
- }
- else
- {
- new_file_name = g_strdup (fname);
- }
-
- g_free (dirname);
- g_free (styles_dir);
-
- /* Reload the available style schemes */
- gtk_source_style_scheme_manager_force_rescan (manager);
-
- /* Check the new style scheme has been actually installed */
- ids = gtk_source_style_scheme_manager_get_scheme_ids (manager);
-
- while (*ids != NULL)
- {
- GtkSourceStyleScheme *scheme;
- const gchar *filename;
-
- scheme = gtk_source_style_scheme_manager_get_scheme (
- gedit_get_style_scheme_manager (), *ids);
-
- filename = gtk_source_style_scheme_get_filename (scheme);
-
- if (filename && (strcmp (filename, new_file_name) == 0))
- {
- /* The style scheme has been correctly installed */
- g_free (new_file_name);
-
- return gtk_source_style_scheme_get_id (scheme);
- }
- ++ids;
- }
-
- /* The style scheme has not been correctly installed */
- if (copied)
- g_unlink (new_file_name);
-
- g_free (new_file_name);
-
- return NULL;
-}
-
-/**
- * _gedit_style_scheme_manager_uninstall_scheme:
- * @manager: a #GtkSourceStyleSchemeManager
- * @id: the id of the style scheme to be uninstalled
- *
- * Uninstall a user scheme.
- *
- * If the call was succesful, it returns %TRUE
- * otherwise %FALSE.
- *
- * Return value: %TRUE on success, %FALSE otherwise.
- */
-gboolean
-_gedit_style_scheme_manager_uninstall_scheme (GtkSourceStyleSchemeManager *manager,
- const gchar *id)
-{
- GtkSourceStyleScheme *scheme;
- const gchar *filename;
-
- g_return_val_if_fail (GTK_IS_SOURCE_STYLE_SCHEME_MANAGER (manager), FALSE);
- g_return_val_if_fail (id != NULL, FALSE);
-
- scheme = gtk_source_style_scheme_manager_get_scheme (manager, id);
- if (scheme == NULL)
- return FALSE;
-
- filename = gtk_source_style_scheme_get_filename (scheme);
- if (filename == NULL)
- return FALSE;
-
- if (g_unlink (filename) == -1)
- return FALSE;
-
- /* Reload the available style schemes */
- gtk_source_style_scheme_manager_force_rescan (manager);
-
- return TRUE;
-}
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