+ time \

+ trailsave

+ time \

+ trailsave

+# 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

+/*

+ * 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;

+}

+/*

+ * 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__ */

+[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