latexila -> gnome-latex migration: migrate personal templates

The group name for the RC file was "LaTeXila", so it needs to be
changed. But change it to a name independent of the application.

src/liblatexila/latexila-templates-personal.c

@@ -26,9 +26,8 @@
  * #LatexilaTemplatesPersonal is a singleton class that stores information about
  * pesonal templates.
  *
- * Personal templates are stored in the ~/.local/share/latexila/ directory.
- * There is a templatesrc file that stores the list of names, icons and
- * files.
+ * Personal templates are stored in the `~/.local/share/gnome-latex/` directory.
+ * There is a templatesrc file that stores the list of names, icons and files.
  */
 
 #include "config.h"
@@ -43,6 +42,8 @@ struct _LatexilaTemplatesPersonal
 	GtkListStore parent;
 };
 
+#define RC_FILE_GROUP_NAME "Personal templates"
+
 G_DEFINE_TYPE (LatexilaTemplatesPersonal, latexila_templates_personal, GTK_TYPE_LIST_STORE)
 
 static void
@@ -53,27 +54,19 @@ latexila_templates_personal_class_init (LatexilaTemplatesPersonalClass *klass)
 static GFile *
 get_rc_file (void)
 {
-	gchar *path;
-	GFile *rc_file;
-
-	path = g_build_filename (g_get_user_data_dir (), "latexila", "templatesrc", NULL);
-	rc_file = g_file_new_for_path (path);
-
-	g_free (path);
-	return rc_file;
+	return g_file_new_build_filename (g_get_user_data_dir (),
+					  "gnome-latex",
+					  "templatesrc",
+					  NULL);
 }
 
 static GFile *
 get_personal_template_file_by_filename (const gchar *filename)
 {
-	gchar *path;
-	GFile *template_file;
-
-	path = g_build_filename (g_get_user_data_dir (), "latexila", filename, NULL);
-	template_file = g_file_new_for_path (path);
-
-	g_free (path);
-	return template_file;
+	return g_file_new_build_filename (g_get_user_data_dir (),
+					  "gnome-latex",
+					  filename,
+					  NULL);
 }
 
 static GFile *
@@ -132,14 +125,14 @@ load_rc_file (LatexilaTemplatesPersonal *templates)
 		goto out;
 	}
 
-	names = g_key_file_get_string_list (key_file, PACKAGE_NAME, "names", &n_names, &error);
+	names = g_key_file_get_string_list (key_file, RC_FILE_GROUP_NAME, "names", &n_names, &error);
 
 	if (error != NULL)
 	{
 		goto out;
 	}
 
-	icons = g_key_file_get_string_list (key_file, PACKAGE_NAME, "icons", &n_icons, &error);
+	icons = g_key_file_get_string_list (key_file, RC_FILE_GROUP_NAME, "icons", &n_icons, &error);
 
 	if (error != NULL)
 	{
@@ -148,7 +141,7 @@ load_rc_file (LatexilaTemplatesPersonal *templates)
 
 	g_return_if_fail (n_names == n_icons);
 
-	has_files = g_key_file_has_key (key_file, PACKAGE_NAME, "files", &error);
+	has_files = g_key_file_has_key (key_file, RC_FILE_GROUP_NAME, "files", &error);
 
 	if (error != NULL)
 	{
@@ -157,7 +150,7 @@ load_rc_file (LatexilaTemplatesPersonal *templates)
 
 	if (has_files)
 	{
-		files = g_key_file_get_string_list (key_file, PACKAGE_NAME, "files", &n_files, &error);
+		files = g_key_file_get_string_list (key_file, RC_FILE_GROUP_NAME, "files", &n_files, &error);
 
 		if (error != NULL)
 		{
@@ -355,19 +348,19 @@ save_rc_file (LatexilaTemplatesPersonal  *templates,
 	key_file = g_key_file_new ();
 
 	g_key_file_set_string_list (key_file,
-				    PACKAGE_NAME,
+				    RC_FILE_GROUP_NAME,
 				    "names",
 				    (const gchar * const *) names,
 				    personal_templates_count);
 
 	g_key_file_set_string_list (key_file,
-				    PACKAGE_NAME,
+				    RC_FILE_GROUP_NAME,
 				    "icons",
 				    (const gchar * const *) icons,
 				    personal_templates_count);
 
 	g_key_file_set_string_list (key_file,
-				    PACKAGE_NAME,
+				    RC_FILE_GROUP_NAME,
 				    "files",
 				    (const gchar * const *) files,
 				    personal_templates_count);

src/liblatexila/latexila-utils.c

@@ -663,6 +663,165 @@ migrate_latexila_to_gnome_latex_personal_build_tools (void)
 	g_object_unref (glatex_file);
 }
 
+static void
+migrate_latexila_to_gnome_latex_personal_templates_tex_files (void)
+{
+	GFile *latexila_dir;
+	GFile *glatex_dir;
+	GFileEnumerator *enumerator;
+	GError *error = NULL;
+
+	latexila_dir = g_file_new_build_filename (g_get_user_data_dir (),
+						  "latexila",
+						  NULL);
+	glatex_dir = g_file_new_build_filename (g_get_user_data_dir (),
+						"gnome-latex",
+						NULL);
+
+	enumerator = g_file_enumerate_children (latexila_dir,
+						G_FILE_ATTRIBUTE_STANDARD_DISPLAY_NAME,
+						G_FILE_QUERY_INFO_NONE,
+						NULL,
+						&error);
+
+	if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND))
+	{
+		g_clear_error (&error);
+		goto out;
+	}
+
+	if (enumerator == NULL || error != NULL)
+	{
+		goto out;
+	}
+
+	while (TRUE)
+	{
+		GFileInfo *child_file_info;
+		GFile *child_file;
+		const gchar *child_name;
+		GFile *glatex_child_file;
+
+		g_file_enumerator_iterate (enumerator, &child_file_info, &child_file, NULL, &error);
+		if (child_file == NULL || error != NULL)
+		{
+			break;
+		}
+
+		child_name = g_file_info_get_display_name (child_file_info);
+		if (child_name == NULL || !g_str_has_suffix (child_name, ".tex"))
+		{
+			continue;
+		}
+
+		glatex_child_file = g_file_get_child (glatex_dir, child_name);
+		migrate_latexila_to_gnome_latex_copy_file (child_file, glatex_child_file);
+		g_object_unref (glatex_child_file);
+	}
+
+out:
+	if (error != NULL)
+	{
+		g_warning ("Error when migrating LaTeXila to GNOME LaTeX personal templates: %s",
+			   error->message);
+		g_clear_error (&error);
+	}
+
+	g_object_unref (latexila_dir);
+	g_object_unref (glatex_dir);
+	g_clear_object (&enumerator);
+}
+
+#define TEMPLATES_RC_FILE_OLD_GROUP_NAME "[LaTeXila]\n"
+#define TEMPLATES_RC_FILE_NEW_GROUP_NAME "[Personal templates]\n"
+
+static void
+migrate_latexila_to_gnome_latex_personal_templates_rc_file (void)
+{
+	GFile *latexila_file;
+	gchar *content = NULL;
+	GFile *glatex_file = NULL;
+	GFileOutputStream *output_stream = NULL;
+	GError *error = NULL;
+
+	/* Load old RC file. */
+	latexila_file = g_file_new_build_filename (g_get_user_data_dir (),
+						   "latexila",
+						   "templatesrc",
+						   NULL);
+
+	g_file_load_contents (latexila_file, NULL, &content, NULL, NULL, &error);
+
+	if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND))
+	{
+		g_clear_error (&error);
+		goto out;
+	}
+
+	if (error != NULL || content == NULL)
+	{
+		goto out;
+	}
+
+	/* Modify group name. */
+	if (g_str_has_prefix (content, TEMPLATES_RC_FILE_OLD_GROUP_NAME))
+	{
+		gchar *modified_content;
+
+		modified_content = g_strconcat (TEMPLATES_RC_FILE_NEW_GROUP_NAME,
+						content + strlen (TEMPLATES_RC_FILE_OLD_GROUP_NAME),
+						NULL);
+		g_free (content);
+		content = modified_content;
+	}
+
+	/* Save to new location. */
+	glatex_file = g_file_new_build_filename (g_get_user_data_dir (),
+						 "gnome-latex",
+						 "templatesrc",
+						 NULL);
+
+	output_stream = g_file_create (glatex_file, G_FILE_CREATE_NONE, NULL, &error);
+
+	if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_EXISTS))
+	{
+		g_clear_error (&error);
+		goto out;
+	}
+
+	if (error != NULL || output_stream == NULL)
+	{
+		goto out;
+	}
+
+	g_output_stream_write_all (G_OUTPUT_STREAM (output_stream),
+				   content,
+				   strlen (content),
+				   NULL,
+				   NULL,
+				   &error);
+
+out:
+	if (error != NULL)
+	{
+		g_warning ("Error when migrating LaTeXila to GNOME LaTeX personal templates: %s",
+			   error->message);
+		g_clear_error (&error);
+	}
+
+	g_object_unref (latexila_file);
+	g_free (content);
+	g_clear_object (&glatex_file);
+	g_clear_object (&output_stream);
+}
+
+static void
+migrate_latexila_to_gnome_latex_personal_templates (void)
+{
+	migrate_latexila_to_gnome_latex_personal_templates_tex_files ();
+	migrate_latexila_to_gnome_latex_personal_templates_rc_file ();
+}
+
 /**
  * latexila_utils_migrate_latexila_to_gnome_latex:
  *
@@ -682,6 +841,7 @@ latexila_utils_migrate_latexila_to_gnome_latex (void)
 		migrate_latexila_to_gnome_latex_most_used_symbols ();
 		migrate_latexila_to_gnome_latex_projects ();
 		migrate_latexila_to_gnome_latex_personal_build_tools ();
+		migrate_latexila_to_gnome_latex_personal_templates ();
 
 		g_settings_set_boolean (settings, "latexila-to-gnome-latex-migration-done", TRUE);
 	}