diff options
Diffstat (limited to 'plugins')
| -rwxr-xr-x | plugins/Makefile.am | 6 | ||||
| -rw-r--r-- | plugins/trailsave/Makefile.am | 31 | ||||
| -rw-r--r-- | plugins/trailsave/pluma-trail-save-plugin.c | 214 | ||||
| -rw-r--r-- | plugins/trailsave/pluma-trail-save-plugin.h | 70 | ||||
| -rw-r--r-- | plugins/trailsave/trailsave.pluma-plugin.desktop.in | 9 |
5 files changed, 328 insertions, 2 deletions
diff --git a/plugins/Makefile.am b/plugins/Makefile.am index c31e071d..f8df8e4d 100755 --- a/plugins/Makefile.am +++ b/plugins/Makefile.am @@ -10,7 +10,8 @@ DIST_SUBDIRS = \ sort \ spell \ taglist \ - time + time \ + trailsave SUBDIRS = \ changecase \ @@ -20,7 +21,8 @@ SUBDIRS = \ modelines \ sort \ taglist \ - time + time \ + trailsave if ENABLE_PYTHON SUBDIRS += pythonconsole snippets quickopen diff --git a/plugins/trailsave/Makefile.am b/plugins/trailsave/Makefile.am new file mode 100644 index 00000000..c8446959 --- /dev/null +++ b/plugins/trailsave/Makefile.am @@ -0,0 +1,31 @@ +# trailsave plugin +plugindir = $(PLUMA_PLUGINS_LIBS_DIR) + +AM_CPPFLAGS = \ + -I$(top_srcdir) \ + $(PLUMA_CFLAGS) \ + $(WARN_CFLAGS) \ + $(DISABLE_DEPRECATED_CFLAGS) + +plugin_LTLIBRARIES = libtrailsave.la + +libtrailsave_la_SOURCES = \ + pluma-trail-save-plugin.h \ + pluma-trail-save-plugin.c + +libtrailsave_la_LDFLAGS = $(PLUGIN_LIBTOOL_FLAGS) +libtrailsave_la_LIBADD = $(PLUMA_LIBS) + +plugin_in_files = trailsave.pluma-plugin.desktop.in + +%.pluma-plugin: %.pluma-plugin.desktop.in $(INTLTOOL_MERGE) $(wildcard $(top_srcdir)/po/*po) ; $(INTLTOOL_MERGE) $(top_srcdir)/po $< $@ -d -u -c $(top_builddir)/po/.intltool-merge-cache + +plugin_DATA = $(plugin_in_files:.pluma-plugin.desktop.in=.pluma-plugin) + +EXTRA_DIST = $(plugin_in_files) + +CLEANFILES = $(plugin_DATA) +DISTCLEANFILES = $(plugin_DATA) + + +-include $(top_srcdir)/git.mk diff --git a/plugins/trailsave/pluma-trail-save-plugin.c b/plugins/trailsave/pluma-trail-save-plugin.c new file mode 100644 index 00000000..dbc1621b --- /dev/null +++ b/plugins/trailsave/pluma-trail-save-plugin.c @@ -0,0 +1,214 @@ +/* + * pluma-trail-save-plugin.c + * + * 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, 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $Id$ + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include "pluma-trail-save-plugin.h" + +PLUMA_PLUGIN_REGISTER_TYPE(PlumaTrailSavePlugin, pluma_trail_save_plugin) + +static void +strip_trailing_spaces (GtkTextBuffer *text_buffer) +{ + gint line_count, line_num; + GtkTextIter line_start, line_end; + gchar *slice; + gchar byte; + gint byte_index; + gint strip_start_index, strip_end_index; + gboolean should_strip; + GtkTextIter strip_start, strip_end; + + g_assert (text_buffer != NULL); + + line_count = gtk_text_buffer_get_line_count (text_buffer); + + for (line_num = 0; line_num < line_count; ++line_num) + { + /* Get line text */ + gtk_text_buffer_get_iter_at_line (text_buffer, &line_start, line_num); + + if (line_num == line_count - 1) + { + gtk_text_buffer_get_end_iter (text_buffer, &line_end); + } + else + { + gtk_text_buffer_get_iter_at_line (text_buffer, &line_end, line_num + 1); + } + + slice = gtk_text_buffer_get_slice (text_buffer, &line_start, &line_end, TRUE); + + if (slice == NULL) + { + continue; + } + + /* Find indices of bytes that should be stripped */ + should_strip = FALSE; + + for (byte_index = 0; slice [byte_index] != 0; ++byte_index) + { + byte = slice [byte_index]; + + if ((byte == ' ') || (byte == '\t')) + { + if (!should_strip) + { + strip_start_index = byte_index; + should_strip = TRUE; + } + + strip_end_index = byte_index + 1; + } + else if ((byte == '\r') || (byte == '\n')) + { + break; + } + else + { + should_strip = FALSE; + } + } + + g_free (slice); + + /* Strip trailing spaces */ + if (should_strip) + { + gtk_text_buffer_get_iter_at_line_index (text_buffer, &strip_start, line_num, strip_start_index); + gtk_text_buffer_get_iter_at_line_index (text_buffer, &strip_end, line_num, strip_end_index); + gtk_text_buffer_delete (text_buffer, &strip_start, &strip_end); + } + } +} + +static void +on_save (PlumaDocument *document, + const gchar *uri, + PlumaEncoding *encoding, + PlumaDocumentSaveFlags save_flags, + PlumaPlugin *plugin) +{ + GtkTextBuffer *text_buffer = GTK_TEXT_BUFFER (document); + + strip_trailing_spaces (text_buffer); +} + +static void +on_tab_added (PlumaWindow *window, + PlumaTab *tab, + PlumaPlugin *plugin) +{ + PlumaDocument *document; + + document = pluma_tab_get_document (tab); + g_signal_connect (document, "save", G_CALLBACK (on_save), plugin); +} + +static void +on_tab_removed (PlumaWindow *window, + PlumaTab *tab, + PlumaPlugin *plugin) +{ + PlumaDocument *document; + + document = pluma_tab_get_document (tab); + g_signal_handlers_disconnect_by_data (document, plugin); +} + +static void +impl_activate (PlumaPlugin *plugin, + PlumaWindow *window) +{ + GList *documents; + GList *documents_iter; + PlumaDocument *document; + + pluma_debug (DEBUG_PLUGINS); + + g_signal_connect (window, "tab_added", G_CALLBACK (on_tab_added), plugin); + g_signal_connect (window, "tab_removed", G_CALLBACK (on_tab_removed), plugin); + + documents = pluma_window_get_documents (window); + + for (documents_iter = documents; + documents_iter && documents_iter->data; + documents_iter = documents_iter->next) + { + document = (PlumaDocument *) documents_iter->data; + g_signal_connect (document, "save", G_CALLBACK (on_save), plugin); + } + + g_list_free (documents); +} + +static void +impl_deactivate (PlumaPlugin *plugin, + PlumaWindow *window) +{ + GList *documents; + GList *documents_iter; + PlumaDocument *document; + + pluma_debug (DEBUG_PLUGINS); + + g_signal_handlers_disconnect_by_data (window, plugin); + + documents = pluma_window_get_documents (window); + + for (documents_iter = documents; + documents_iter && documents_iter->data; + documents_iter = documents_iter->next) + { + document = (PlumaDocument *) documents_iter->data; + g_signal_handlers_disconnect_by_data (document, plugin); + } + + g_list_free (documents); +} + +static void +pluma_trail_save_plugin_init (PlumaTrailSavePlugin *plugin) +{ + pluma_debug_message (DEBUG_PLUGINS, "PlumaTrailSavePlugin initializing"); +} + +static void +pluma_trail_save_plugin_finalize (GObject *object) +{ + pluma_debug_message (DEBUG_PLUGINS, "PlumaTrailSavePlugin finalizing"); + + G_OBJECT_CLASS (pluma_trail_save_plugin_parent_class)->finalize (object); +} + +static void +pluma_trail_save_plugin_class_init (PlumaTrailSavePluginClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + PlumaPluginClass *plugin_class = PLUMA_PLUGIN_CLASS (klass); + + object_class->finalize = pluma_trail_save_plugin_finalize; + + plugin_class->activate = impl_activate; + plugin_class->deactivate = impl_deactivate; +} diff --git a/plugins/trailsave/pluma-trail-save-plugin.h b/plugins/trailsave/pluma-trail-save-plugin.h new file mode 100644 index 00000000..4d0e3306 --- /dev/null +++ b/plugins/trailsave/pluma-trail-save-plugin.h @@ -0,0 +1,70 @@ +/* + * pluma-trail-save-plugin.h + * + * 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, 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $Id$ + */ + +#ifndef __PLUMA_TRAIL_SAVE_PLUGIN_H__ +#define __PLUMA_TRAIL_SAVE_PLUGIN_H__ + +#include <glib.h> +#include <glib-object.h> +#include <pluma/pluma-plugin.h> + +G_BEGIN_DECLS + +/* + * Type checking and casting macros + */ +#define PLUMA_TYPE_TRAIL_SAVE_PLUGIN (pluma_trail_save_plugin_get_type ()) +#define PLUMA_TRAIL_SAVE_PLUGIN(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), PLUMA_TYPE_TRAIL_SAVE_PLUGIN, PlumaTrailSavePlugin)) +#define PLUMA_TRAIL_SAVE_PLUGIN_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), PLUMA_TYPE_TRAIL_SAVE_PLUGIN, PlumaTrailSavePluginClass)) +#define PLUMA_IS_TRAIL_SAVE_PLUGIN(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), PLUMA_TYPE_TRAIL_SAVE_PLUGIN)) +#define PLUMA_IS_TRAIL_SAVE_PLUGIN_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), PLUMA_TYPE_TRAIL_SAVE_PLUGIN)) +#define PLUMA_TRAIL_SAVE_PLUGIN_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), PLUMA_TYPE_TRAIL_SAVE_PLUGIN, PlumaTrailSavePluginClass)) + +/* + * Main object structure + */ +typedef struct _PlumaTrailSavePlugin PlumaTrailSavePlugin; + +struct _PlumaTrailSavePlugin +{ + PlumaPlugin parent_instance; +}; + +/* + * Class definition + */ +typedef struct _PlumaTrailSavePluginClass PlumaTrailSavePluginClass; + +struct _PlumaTrailSavePluginClass +{ + PlumaPluginClass parent_class; +}; + +/* + * Public methods + */ +GType pluma_trail_save_plugin_get_type (void) G_GNUC_CONST; + +/* All the plugins must implement this function */ +G_MODULE_EXPORT GType register_pluma_plugin (GTypeModule *module); + +G_END_DECLS + +#endif /* __PLUMA_TRAIL_SAVE_PLUGIN_H__ */ diff --git a/plugins/trailsave/trailsave.pluma-plugin.desktop.in b/plugins/trailsave/trailsave.pluma-plugin.desktop.in new file mode 100644 index 00000000..144fef9d --- /dev/null +++ b/plugins/trailsave/trailsave.pluma-plugin.desktop.in @@ -0,0 +1,9 @@ +[Pluma Plugin] +Module=trailsave +IAge=2 +_Name=Save Without Trailing Spaces +_Description=Removes trailing spaces from lines before saving. +Icon=gtk-cut +Authors=Marty Mills <[email protected]> +Copyright=Copyright © 2015 Marty Mills +Website=http://www.mate-desktop.org |