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

1938 lines
52 KiB
C
Raw Blame History

/*
* mooedit.c
*
* Copyright (C) 2004-2010 by Yevgen Muntyan <emuntyan@users.sourceforge.net>
* Copyright (C) 2014 by Ulrich Eckhardt <ulrich.eckhardt@base-42.de>
*
* This file is part of medit. medit is free software; you can
* redistribute it and/or modify it under the terms of the
* GNU Lesser General Public License as published by the
* Free Software Foundation; either version 2.1 of the License,
* or (at your option) any later version.
*
* You should have received a copy of the GNU Lesser General Public
* License along with medit. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* class:MooEdit: (parent GObject) (moo.doc-object-name doc): document object
*
* Object which represents a document. It has methods for file operations
* and manipulating document text.
**/
/**
* flags:MooEditStatus
*
* @MOO_EDIT_STATUS_NORMAL: none of the below flags, it is equal to <code>0</code>.
* @MOO_EDIT_STATUS_MODIFIED_ON_DISK: file has been modified on disk outside the program.
* @MOO_EDIT_STATUS_DELETED: file has been deleted from disk.
* @MOO_EDIT_STATUS_CHANGED_ON_DISK: file has been modified on disk outside the program or deleted from disk,
* it is equal to <code>#MOO_EDIT_STATUS_MODIFIED_ON_DISK | #MOO_EDIT_STATUS_DELETED</code>.
* @MOO_EDIT_STATUS_MODIFIED: document content is modifed and not saved yet.
* @MOO_EDIT_STATUS_NEW: file doesn't exist on disk yet. This is the state of documents
* opened from command line when requested file doesn't exist.
* @MOO_EDIT_STATUS_CLEAN: doesn't prompt on close, even if it's modified.
**/
#include "mooedit/mooeditaction-factory.h"
#include "mooedit/mooedit-private.h"
#include "mooedit/mooeditview-impl.h"
#include "mooedit/mooeditbookmark.h"
#include "mooedit/mooeditdialogs.h"
#include "mooedit/mooeditprefs.h"
#include "mooedit/mootextbuffer.h"
#include "mooedit/mooeditfiltersettings.h"
#include "mooedit/mooeditor-impl.h"
#include "mooedit/mooedittab-impl.h"
#include "mooedit/mooeditwindow-impl.h"
#include "mooedit/moolangmgr.h"
#include "marshals.h"
#include "mooutils/mooutils-fs.h"
#include "mooutils/mooi18n.h"
#include "mooutils/mooutils-misc.h"
#include "mooutils/mootype-macros.h"
#include "mooutils/mooatom.h"
#include "mooutils/moocompat.h"
#include "mooedit/mooeditprogress-gxml.h"
#include <string.h>
#include <stdlib.h>
#define KEY_ENCODING "encoding"
#define KEY_LINE "line"
MOO_DEFINE_OBJECT_ARRAY (MooEdit, moo_edit)
MooEditList *_moo_edit_instances = NULL;
static guint moo_edit_apply_config_all_idle;
static GObject *moo_edit_constructor (GType type,
guint n_construct_properties,
GObjectConstructParam *construct_param);
static void moo_edit_finalize (GObject *object);
static void moo_edit_dispose (GObject *object);
static void moo_edit_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec);
static void moo_edit_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec);
static MooSaveResponse moo_edit_before_save (MooEdit *doc,
GFile *file);
static void config_changed (MooEdit *edit);
static void update_config_from_mode_lines (MooEdit *doc);
static void moo_edit_recheck_config (MooEdit *doc);
static void changed_cb (GtkTextBuffer *buffer,
MooEdit *edit);
static void modified_changed_cb (GtkTextBuffer *buffer,
MooEdit *edit);
static MooLang *moo_edit_get_lang (MooEdit *doc);
static void moo_edit_apply_prefs (MooEdit *doc);
static void moo_edit_freeze_notify (MooEdit *doc);
static void moo_edit_thaw_notify (MooEdit *doc);
enum {
DOC_STATUS_CHANGED,
FILENAME_CHANGED,
WILL_CLOSE,
BEFORE_SAVE,
WILL_SAVE,
AFTER_SAVE,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL];
enum {
PROP_0,
PROP_EDITOR,
PROP_ENABLE_BOOKMARKS,
PROP_HAS_COMMENTS,
PROP_LINE_END_TYPE,
PROP_LANG,
PROP_ENCODING
};
G_DEFINE_TYPE (MooEdit, moo_edit, G_TYPE_OBJECT)
static void
moo_edit_class_init (MooEditClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
gobject_class->set_property = moo_edit_set_property;
gobject_class->get_property = moo_edit_get_property;
gobject_class->constructor = moo_edit_constructor;
gobject_class->finalize = moo_edit_finalize;
gobject_class->dispose = moo_edit_dispose;
klass->before_save = moo_edit_before_save;
g_type_class_add_private (klass, sizeof (MooEditPrivate));
g_object_class_install_property (gobject_class, PROP_EDITOR,
g_param_spec_object ("editor", "editor", "editor",
MOO_TYPE_EDITOR, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY)));
g_object_class_install_property (gobject_class, PROP_ENABLE_BOOKMARKS,
g_param_spec_boolean ("enable-bookmarks", "enable-bookmarks", "enable-bookmarks",
TRUE, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_CONSTRUCT)));
g_object_class_install_property (gobject_class, PROP_HAS_COMMENTS,
g_param_spec_boolean ("has-comments", "has-comments", "has-comments",
FALSE, G_PARAM_READABLE));
g_object_class_install_property (gobject_class, PROP_LINE_END_TYPE,
g_param_spec_enum ("line-end-type", "line-end-type", "line-end-type",
MOO_TYPE_LINE_END_TYPE, MOO_LE_NONE,
(GParamFlags) G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, PROP_ENCODING,
g_param_spec_string ("encoding", "encoding", "encoding",
NULL, (GParamFlags) G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, PROP_LANG,
g_param_spec_object ("lang", "lang", "lang",
MOO_TYPE_LANG, G_PARAM_READABLE));
signals[DOC_STATUS_CHANGED] =
g_signal_new ("doc-status-changed",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (MooEditClass, doc_status_changed),
NULL, NULL,
_moo_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signals[FILENAME_CHANGED] =
g_signal_new ("filename-changed",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (MooEditClass, filename_changed),
NULL, NULL,
_moo_marshal_VOID__VOID,
G_TYPE_NONE, 0);
/**
* MooEdit::will-close:
*
* @doc: the object which received the signal
*
* This signal is emitted before the document is closed.
**/
signals[WILL_CLOSE] =
g_signal_new ("will-close",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (MooEditClass, will_close),
NULL, NULL,
_moo_marshal_VOID__VOID,
G_TYPE_NONE, 0);
/**
* MooEdit::before-save:
*
* @doc: the object which received the signal
* @file: the #GFile object which represents saved file
*
* This signal is emitted when the document is going to be saved on disk.
* Callbacks should return #MOO_SAVE_RESPONSE_CANCEL if document
* should not be saved, and #MOO_SAVE_RESPONSE_CONTINUE otherwise.
*
* For example, if before saving the file must be checked out from a version
* control system, a callback can do that and return #MOO_SAVE_RESPONSE_CANCEL
* if checkout failed.
*
* Callbacks should not modify document content. If you need to modify
* it before saving, use MooEdit::will-save signal instead.
*
* Returns: #MOO_SAVE_RESPONSE_CANCEL to cancel saving,
* #MOO_SAVE_RESPONSE_CONTINUE otherwise.
**/
signals[BEFORE_SAVE] =
g_signal_new ("before-save",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (MooEditClass, before_save),
moo_signal_accumulator_continue_cancel,
GINT_TO_POINTER (MOO_SAVE_RESPONSE_CONTINUE),
_moo_marshal_ENUM__OBJECT,
MOO_TYPE_SAVE_RESPONSE, 1,
G_TYPE_FILE);
/**
* MooEdit::will-save:
*
* @doc: the object which received the signal
* @file: the #GFile object which represents saved file
*
* This signal is emitted when the document is going to be saved on disk,
* after MooEdit::before-save signal. Callbacks may modify document
* content at this point.
**/
signals[WILL_SAVE] =
g_signal_new ("will-save",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (MooEditClass, will_save),
NULL, NULL,
_moo_marshal_VOID__OBJECT,
G_TYPE_NONE, 1,
G_TYPE_FILE);
/**
* MooEdit::after-save:
*
* @doc: the object which received the signal
*
* This signal is emitted after the document has been successfully saved on disk.
**/
signals[AFTER_SAVE] =
g_signal_new ("after-save",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (MooEditClass, after_save),
NULL, NULL,
_moo_marshal_VOID__VOID,
G_TYPE_NONE, 0);
_moo_edit_init_config ();
_moo_edit_class_init_actions (klass);
}
static void
moo_edit_init (MooEdit *edit)
{
edit->priv = G_TYPE_INSTANCE_GET_PRIVATE (edit, MOO_TYPE_EDIT, MooEditPrivate);
edit->priv->views = moo_edit_view_array_new ();
edit->priv->buffer = g_object_new (MOO_TYPE_TEXT_BUFFER, NULL);
edit->config = moo_edit_config_new ();
g_signal_connect_swapped (edit->config, "notify",
G_CALLBACK (config_changed),
edit);
edit->priv->actions = moo_action_collection_new ("MooEdit", "MooEdit");
edit->priv->line_end_type = MOO_LE_NONE;
}
static GObject *
moo_edit_constructor (GType type,
guint n_construct_properties,
GObjectConstructParam *construct_param)
{
GObject *object;
MooEdit *doc;
MooEditView *view;
object = G_OBJECT_CLASS (moo_edit_parent_class)->constructor (
type, n_construct_properties, construct_param);
doc = MOO_EDIT (object);
view = _moo_edit_view_new (doc);
(void) view; g_assert (doc->priv->views->n_elms == 1 && doc->priv->views->elms[0] == view);
_moo_edit_add_class_actions (doc);
_moo_edit_instances = moo_edit_list_prepend (_moo_edit_instances, doc);
doc->priv->changed_handler_id =
g_signal_connect (doc->priv->buffer,
"changed",
G_CALLBACK (changed_cb),
doc);
doc->priv->modified_changed_handler_id =
g_signal_connect (doc->priv->buffer,
"modified-changed",
G_CALLBACK (modified_changed_cb),
doc);
_moo_edit_set_file (doc, NULL, NULL);
g_signal_connect_swapped (doc->priv->buffer, "line-mark-moved",
G_CALLBACK (_moo_edit_line_mark_moved),
doc);
g_signal_connect_swapped (doc->priv->buffer, "line-mark-deleted",
G_CALLBACK (_moo_edit_line_mark_deleted),
doc);
return object;
}
static void
moo_edit_finalize (GObject *object)
{
MooEdit *edit = MOO_EDIT (object);
moo_edit_view_array_free (edit->priv->views);
g_object_unref (edit->priv->buffer);
moo_file_free (edit->priv->file);
g_free (edit->priv->filename);
g_free (edit->priv->norm_name);
g_free (edit->priv->display_filename);
g_free (edit->priv->display_basename);
g_free (edit->priv->encoding);
G_OBJECT_CLASS (moo_edit_parent_class)->finalize (object);
}
void
_moo_edit_closed (MooEdit *doc)
{
g_return_if_fail (MOO_IS_EDIT (doc));
moo_assert (doc->priv->state == MOO_EDIT_STATE_NORMAL);
_moo_edit_remove_untitled (doc);
_moo_edit_instances = moo_edit_list_remove (_moo_edit_instances, doc);
while (!moo_edit_view_array_is_empty (doc->priv->views))
gtk_widget_destroy (GTK_WIDGET (doc->priv->views->elms[0]));
if (doc->config)
{
g_signal_handlers_disconnect_by_func (doc->config,
(gpointer) config_changed,
doc);
g_object_unref (doc->config);
doc->config = NULL;
}
if (doc->priv->apply_config_idle)
{
g_source_remove (doc->priv->apply_config_idle);
doc->priv->apply_config_idle = 0;
}
if (doc->priv->file_monitor_id)
{
_moo_edit_stop_file_watch (doc);
doc->priv->file_monitor_id = 0;
}
if (doc->priv->sync_timeout_id)
{
g_source_remove (doc->priv->sync_timeout_id);
doc->priv->sync_timeout_id = 0;
}
if (doc->priv->update_bookmarks_idle)
{
g_source_remove (doc->priv->update_bookmarks_idle);
doc->priv->update_bookmarks_idle = 0;
}
_moo_edit_delete_bookmarks (doc, TRUE);
if (doc->priv->actions)
{
g_object_unref (doc->priv->actions);
doc->priv->actions = NULL;
}
}
static void
moo_edit_dispose (GObject *object)
{
_moo_edit_closed (MOO_EDIT (object));
G_OBJECT_CLASS (moo_edit_parent_class)->dispose (object);
}
void
_moo_edit_set_active_view (MooEdit *doc,
MooEditView *view)
{
GtkTextBuffer *buffer;
g_return_if_fail (MOO_IS_EDIT (doc));
g_return_if_fail (MOO_IS_EDIT_VIEW (view));
g_return_if_fail (moo_edit_view_array_find (doc->priv->views, view) >= 0);
buffer = moo_edit_get_buffer (doc);
if (doc->priv->active_view != NULL && doc->priv->active_view != view)
{
GtkTextIter iter;
GtkTextMark *mark = _moo_edit_view_get_fake_cursor_mark (doc->priv->active_view);
gtk_text_buffer_get_iter_at_mark (buffer, &iter, gtk_text_buffer_get_insert (buffer));
gtk_text_buffer_move_mark (buffer, mark, &iter);
}
if (doc->priv->dead_active_view ||
(doc->priv->active_view != NULL && doc->priv->active_view != view))
{
GtkTextIter iter;
GtkTextBuffer *buffer = moo_edit_get_buffer (doc);
GtkTextMark *mark = _moo_edit_view_get_fake_cursor_mark (view);
gtk_text_buffer_get_iter_at_mark (buffer, &iter, mark);
gtk_text_buffer_place_cursor (buffer, &iter);
}
doc->priv->active_view = view;
doc->priv->dead_active_view = FALSE;
}
void
_moo_edit_add_view (MooEdit *doc,
MooEditView *view)
{
g_return_if_fail (MOO_IS_EDIT (doc));
g_return_if_fail (MOO_IS_EDIT_VIEW (view));
g_assert (moo_edit_view_array_find (doc->priv->views, view) < 0);
g_object_ref_sink (view);
moo_edit_view_array_append (doc->priv->views, view);
g_object_unref (view);
_moo_edit_view_apply_prefs (view);
_moo_edit_view_apply_config (view);
}
void
_moo_edit_remove_view (MooEdit *doc,
MooEditView *view)
{
g_return_if_fail (MOO_IS_EDIT (doc));
g_return_if_fail (MOO_IS_EDIT_VIEW (view));
g_return_if_fail (moo_edit_view_array_find (doc->priv->views, view) >= 0);
if (view == doc->priv->active_view)
{
doc->priv->active_view = NULL;
doc->priv->dead_active_view = TRUE;
}
g_object_ref (view);
moo_edit_view_array_remove (doc->priv->views, view);
_moo_edit_view_unset_doc (view);
g_object_unref (view);
}
MooActionCollection *
_moo_edit_get_actions (MooEdit *doc)
{
g_return_val_if_fail (MOO_IS_EDIT (doc), NULL);
return doc->priv->actions;
}
/*
* autosync callback
*
* This will write the modified document back to disc and return
* false to signal that no further calls are necessary.
*/
static gboolean
autosync_callback (gpointer user_data)
{
MooEdit *edit = MOO_EDIT(user_data);
GtkTextBuffer *buffer = moo_edit_get_buffer (edit);
// if the buffer is modified, sync it to disk
if (gtk_text_buffer_get_modified (buffer))
moo_edit_save(edit, NULL);
// zero the event ID and return false to reset the one-shot mechanism
edit->priv->sync_timeout_id = 0;
return FALSE;
}
/*
* text change callback
*
* This callback is triggered on any change. It triggers a timer which, when
* elapsed, syncs the document to dis. If the timer is already running, it
* is cancelled and started anew, in order to not sync unnecessarily. Since
* this is called for any change, even undo operations, the sync callback
* above checks if the document is modified before syncing.
*/
static void
changed_cb (G_GNUC_UNUSED GtkTextBuffer *buffer,
MooEdit *edit)
{
// nothing to do when not auto-syncing
if (!moo_prefs_get_bool (moo_edit_setting (MOO_EDIT_PREFS_AUTO_SYNC)))
return;
// cancel running timer
if (edit->priv->sync_timeout_id != 0)
g_source_remove(edit->priv->sync_timeout_id);
// start timer
edit->priv->sync_timeout_id = gdk_threads_add_timeout (500, autosync_callback, edit);
}
static void
modified_changed_cb (GtkTextBuffer *buffer,
MooEdit *edit)
{
// nothing to do when auto-syncing
if (moo_prefs_get_bool (moo_edit_setting (MOO_EDIT_PREFS_AUTO_SYNC)))
return;
moo_edit_set_modified (edit, gtk_text_buffer_get_modified (buffer));
}
static void
modify_status (MooEdit *edit,
MooEditStatus status,
gboolean add)
{
if (add)
edit->priv->status = (MooEditStatus) (edit->priv->status | status);
else
edit->priv->status = (MooEditStatus) (edit->priv->status & ~status);
}
/**
* moo_edit_set_modified:
**/
void
moo_edit_set_modified (MooEdit *edit,
gboolean modified)
{
gboolean buf_modified;
GtkTextBuffer *buffer;
g_return_if_fail (MOO_IS_EDIT (edit));
buffer = moo_edit_get_buffer (edit);
buf_modified =
gtk_text_buffer_get_modified (buffer);
if (buf_modified != modified)
{
g_signal_handler_block (buffer,
edit->priv->modified_changed_handler_id);
gtk_text_buffer_set_modified (buffer, modified);
g_signal_handler_unblock (buffer,
edit->priv->modified_changed_handler_id);
}
modify_status (edit, MOO_EDIT_STATUS_MODIFIED, modified);
_moo_edit_status_changed (edit);
}
/**
* moo_edit_set_clean:
**/
void
moo_edit_set_clean (MooEdit *edit,
gboolean clean)
{
g_return_if_fail (MOO_IS_EDIT (edit));
modify_status (edit, MOO_EDIT_STATUS_CLEAN, clean);
_moo_edit_status_changed (edit);
}
/**
* moo_edit_get_clean:
**/
gboolean
moo_edit_get_clean (MooEdit *edit)
{
g_return_val_if_fail (MOO_IS_EDIT (edit), FALSE);
return (edit->priv->status & MOO_EDIT_STATUS_CLEAN) ? TRUE : FALSE;
}
void
_moo_edit_status_changed (MooEdit *edit)
{
g_return_if_fail (MOO_IS_EDIT (edit));
g_signal_emit (edit, signals[DOC_STATUS_CHANGED], 0, NULL);
}
void
_moo_edit_set_status (MooEdit *edit,
MooEditStatus status)
{
g_return_if_fail (MOO_IS_EDIT (edit));
if (edit->priv->status != status)
{
edit->priv->status = status;
_moo_edit_status_changed (edit);
}
}
/**
* moo_edit_is_empty:
*
* This function returns whether the document is "empty", i.e. is not modified,
* is untitled, and contains no text.
**/
gboolean
moo_edit_is_empty (MooEdit *edit)
{
GtkTextIter start, end;
g_return_val_if_fail (MOO_IS_EDIT (edit), FALSE);
if (MOO_EDIT_IS_BUSY (edit) || moo_edit_is_modified (edit) || !MOO_EDIT_IS_UNTITLED (edit))
return FALSE;
gtk_text_buffer_get_bounds (moo_edit_get_buffer (edit), &start, &end);
return !gtk_text_iter_compare (&start, &end);
}
/**
* moo_edit_is_untitled:
**/
gboolean
moo_edit_is_untitled (MooEdit *edit)
{
g_return_val_if_fail (MOO_IS_EDIT (edit), FALSE);
return MOO_EDIT_IS_UNTITLED (edit);
}
/**
* moo_edit_is_modified:
**/
gboolean
moo_edit_is_modified (MooEdit *edit)
{
g_return_val_if_fail (MOO_IS_EDIT (edit), FALSE);
return (moo_edit_get_status (edit) & MOO_EDIT_STATUS_MODIFIED) != 0;
}
/**
* moo_edit_get_status:
**/
MooEditStatus
moo_edit_get_status (MooEdit *edit)
{
g_return_val_if_fail (MOO_IS_EDIT (edit), (MooEditStatus) 0);
return edit->priv->status;
}
static void
moo_edit_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
MooEdit *edit = MOO_EDIT (object);
switch (prop_id)
{
case PROP_EDITOR:
edit->priv->editor = (MooEditor*) g_value_get_object (value);
break;
case PROP_ENABLE_BOOKMARKS:
moo_edit_set_enable_bookmarks (edit, g_value_get_boolean (value));
break;
case PROP_ENCODING:
moo_edit_set_encoding (edit, g_value_get_string (value));
break;
case PROP_LINE_END_TYPE:
moo_edit_set_line_end_type (edit, (MooLineEndType) g_value_get_enum (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
moo_edit_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
MooEdit *edit = MOO_EDIT (object);
switch (prop_id)
{
case PROP_EDITOR:
g_value_set_object (value, edit->priv->editor);
break;
case PROP_ENABLE_BOOKMARKS:
g_value_set_boolean (value, edit->priv->enable_bookmarks);
break;
case PROP_HAS_COMMENTS:
g_value_set_boolean (value, _moo_edit_has_comments (edit, NULL, NULL));
break;
case PROP_ENCODING:
g_value_set_string (value, edit->priv->encoding);
break;
case PROP_LANG:
g_value_set_object (value, moo_edit_get_lang (edit));
break;
case PROP_LINE_END_TYPE:
g_value_set_enum (value, edit->priv->line_end_type);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
/**
* moo_edit_get_file:
*
* Returns: (transfer full)
**/
GFile *
moo_edit_get_file (MooEdit *edit)
{
g_return_val_if_fail (MOO_IS_EDIT (edit), NULL);
return edit->priv->file ? g_file_dup (edit->priv->file) : NULL;
}
/**
* moo_edit_get_filename:
*
* Returns: (type filename)
**/
char *
moo_edit_get_filename (MooEdit *edit)
{
g_return_val_if_fail (MOO_IS_EDIT (edit), NULL);
return g_strdup (edit->priv->filename);
}
char *
_moo_edit_get_normalized_name (MooEdit *edit)
{
g_return_val_if_fail (MOO_IS_EDIT (edit), NULL);
return g_strdup (edit->priv->norm_name);
}
char *
_moo_edit_get_utf8_filename (MooEdit *edit)
{
g_return_val_if_fail (MOO_IS_EDIT (edit), NULL);
return edit->priv->filename ? g_strdup (edit->priv->display_filename) : NULL;
}
/**
* moo_edit_get_display_name:
*
* Returns: (type const-utf8)
**/
const char *
moo_edit_get_display_name (MooEdit *edit)
{
g_return_val_if_fail (MOO_IS_EDIT (edit), NULL);
return edit->priv->display_filename;
}
/**
* moo_edit_get_display_basename:
*
* Returns: (type const-utf8)
**/
const char *
moo_edit_get_display_basename (MooEdit *edit)
{
g_return_val_if_fail (MOO_IS_EDIT (edit), NULL);
return edit->priv->display_basename;
}
/**
* moo_edit_get_uri:
*
* Returns: (type utf8)
**/
char *
moo_edit_get_uri (MooEdit *edit)
{
g_return_val_if_fail (MOO_IS_EDIT (edit), NULL);
return edit->priv->file ? g_file_get_uri (edit->priv->file) : NULL;
}
/**
* moo_edit_get_encoding:
*
* Returns: (type const-utf8)
**/
const char *
moo_edit_get_encoding (MooEdit *edit)
{
g_return_val_if_fail (MOO_IS_EDIT (edit), NULL);
return edit->priv->encoding;
}
/**
* moo_edit_set_encoding:
*
* @edit:
* @encoding: (type const-utf8)
**/
void
moo_edit_set_encoding (MooEdit *edit,
const char *encoding)
{
g_return_if_fail (MOO_IS_EDIT (edit));
g_return_if_fail (encoding != NULL);
if (!moo_str_equal (encoding, edit->priv->encoding))
{
MOO_ASSIGN_STRING (edit->priv->encoding, encoding);
g_object_notify (G_OBJECT (edit), "encoding");
}
}
/**
* moo_edit_get_editor:
**/
MooEditor *
moo_edit_get_editor (MooEdit *doc)
{
g_return_val_if_fail (MOO_IS_EDIT (doc), NULL);
return doc->priv->editor;
}
/**
* moo_edit_get_tab:
**/
MooEditTab *
moo_edit_get_tab (MooEdit *doc)
{
g_return_val_if_fail (MOO_IS_EDIT (doc), NULL);
return moo_edit_view_get_tab (moo_edit_get_view (doc));
}
/**
* moo_edit_get_view:
*
* Get the active view of this document.
**/
MooEditView *
moo_edit_get_view (MooEdit *doc)
{
g_return_val_if_fail (MOO_IS_EDIT (doc), NULL);
if (!doc->priv->active_view)
if (!moo_edit_view_array_is_empty (doc->priv->views))
doc->priv->active_view = doc->priv->views->elms[doc->priv->views->n_elms - 1];
return doc->priv->active_view;
}
/**
* moo_edit_get_views:
*
* Get the list of views which belong to this document.
**/
MooEditViewArray *
moo_edit_get_views (MooEdit *doc)
{
g_return_val_if_fail (MOO_IS_EDIT (doc), NULL);
return moo_edit_view_array_copy (doc->priv->views);
}
/**
* moo_edit_get_n_views:
*
* Get the number of views which belong to this document.
**/
int
moo_edit_get_n_views (MooEdit *doc)
{
g_return_val_if_fail (MOO_IS_EDIT (doc), 0);
return moo_edit_view_array_get_size (doc->priv->views);
}
/**
* moo_edit_get_window:
**/
MooEditWindow *
moo_edit_get_window (MooEdit *doc)
{
g_return_val_if_fail (MOO_IS_EDIT (doc), NULL);
return moo_edit_view_get_window (moo_edit_get_view (doc));
}
/**
* moo_edit_get_buffer:
**/
GtkTextBuffer *
moo_edit_get_buffer (MooEdit *doc)
{
g_return_val_if_fail (MOO_IS_EDIT (doc), NULL);
return doc->priv->buffer;
}
typedef void (*SetVarFunc) (MooEdit *edit,
const char *name,
char *val);
static void
parse_mode_string (MooEdit *edit,
char *string,
const char *var_val_separator,
SetVarFunc func)
{
char **vars, **p;
vars = NULL;
g_strstrip (string);
vars = g_strsplit (string, ";", 0);
if (!vars)
goto out;
for (p = vars; *p != NULL; p++)
{
char *sep, *var, *value;
g_strstrip (*p);
sep = strstr (*p, var_val_separator);
if (!sep || sep == *p || !sep[1])
goto out;
var = g_strndup (*p, sep - *p);
g_strstrip (var);
if (!var[0])
{
g_free (var);
goto out;
}
value = sep + 1;
g_strstrip (value);
if (!value)
{
g_free (var);
goto out;
}
func (edit, var, value);
g_free (var);
}
out:
g_strfreev (vars);
}
static void
set_kate_var (MooEdit *edit,
const char *name,
const char *val)
{
if (!g_ascii_strcasecmp (name, "space-indent"))
{
gboolean spaces = FALSE;
if (moo_edit_config_parse_bool (val, &spaces))
moo_edit_config_parse_one (edit->config, "indent-use-tabs",
spaces ? "false" : "true",
MOO_EDIT_CONFIG_SOURCE_FILE);
}
else
{
moo_edit_config_parse_one (edit->config, name, val,
MOO_EDIT_CONFIG_SOURCE_FILE);
}
}
static void
parse_kate_mode_string (MooEdit *edit,
char *string)
{
parse_mode_string (edit, string, " ", (SetVarFunc) set_kate_var);
}
static void
set_emacs_var (MooEdit *edit,
const char *name,
char *val)
{
if (!g_ascii_strcasecmp (name, "mode"))
{
moo_edit_config_parse_one (edit->config, "lang", val,
MOO_EDIT_CONFIG_SOURCE_FILE);
}
else if (!g_ascii_strcasecmp (name, "tab-width"))
{
moo_edit_config_parse_one (edit->config, "tab-width", val,
MOO_EDIT_CONFIG_SOURCE_FILE);
}
else if (!g_ascii_strcasecmp (name, "c-basic-offset"))
{
moo_edit_config_parse_one (edit->config, "indent-width", val,
MOO_EDIT_CONFIG_SOURCE_FILE);
}
else if (!g_ascii_strcasecmp (name, "indent-tabs-mode"))
{
if (!g_ascii_strcasecmp (val, "nil"))
moo_edit_config_parse_one (edit->config, "indent-use-tabs", "false",
MOO_EDIT_CONFIG_SOURCE_FILE);
else
moo_edit_config_parse_one (edit->config, "indent-use-tabs", "true",
MOO_EDIT_CONFIG_SOURCE_FILE);
}
}
static void
parse_emacs_mode_string (MooEdit *edit,
char *string)
{
MooLangMgr *mgr;
g_strstrip (string);
mgr = moo_lang_mgr_default ();
if (_moo_lang_mgr_find_lang (mgr, string))
set_emacs_var (edit, "mode", string);
else
parse_mode_string (edit, string, ":", set_emacs_var);
}
static void
parse_moo_mode_string (MooEdit *edit,
char *string)
{
moo_edit_config_parse (edit->config, string, MOO_EDIT_CONFIG_SOURCE_FILE);
}
#define KATE_MODE_STRING "kate:"
#define EMACS_MODE_STRING "-*-"
#define MOO_MODE_STRING "-%-"
static void
try_mode_string (MooEdit *edit,
char *string)
{
char *start, *end;
if ((start = strstr (string, KATE_MODE_STRING)))
{
start += strlen (KATE_MODE_STRING);
parse_kate_mode_string (edit, start);
return;
}
if ((start = strstr (string, EMACS_MODE_STRING)))
{
start += strlen (EMACS_MODE_STRING);
if ((end = strstr (start, EMACS_MODE_STRING)) && end > start)
{
end[0] = 0;
parse_emacs_mode_string (edit, start);
return;
}
}
if ((start = strstr (string, MOO_MODE_STRING)))
{
start += strlen (MOO_MODE_STRING);
if ((end = strstr (start, MOO_MODE_STRING)) && end > start)
{
end[0] = 0;
parse_moo_mode_string (edit, start);
return;
}
}
}
static void
update_config_from_mode_lines (MooEdit *edit)
{
GtkTextBuffer *buffer = moo_edit_get_buffer (edit);
GtkTextIter start, end;
char *first = NULL, *second = NULL, *last = NULL;
gtk_text_buffer_get_start_iter (buffer, &start);
if (!gtk_text_iter_ends_line (&start))
{
end = start;
gtk_text_iter_forward_to_line_end (&end);
first = gtk_text_buffer_get_slice (buffer, &start, &end, TRUE);
}
if (gtk_text_iter_forward_line (&start))
{
if (!gtk_text_iter_ends_line (&start))
{
end = start;
gtk_text_iter_forward_to_line_end (&end);
second = gtk_text_buffer_get_slice (buffer, &start, &end, TRUE);
}
}
gtk_text_buffer_get_end_iter (buffer, &end);
if (gtk_text_iter_starts_line (&end))
{
gtk_text_iter_backward_line (&end);
start = end;
gtk_text_iter_forward_to_line_end (&end);
}
else
{
start = end;
gtk_text_iter_set_line_offset (&start, 0);
}
if (gtk_text_iter_get_line (&start) != 1 &&
gtk_text_iter_get_line (&start) != 2)
last = gtk_text_buffer_get_slice (buffer, &start, &end, TRUE);
if (first)
try_mode_string (edit, first);
if (second)
try_mode_string (edit, second);
if (last)
try_mode_string (edit, last);
g_free (first);
g_free (second);
g_free (last);
}
static MooLang *
moo_edit_get_lang (MooEdit *doc)
{
g_return_val_if_fail (MOO_IS_EDIT (doc), NULL);
moo_assert (!doc->priv->in_recheck_config);
return moo_text_buffer_get_lang (MOO_TEXT_BUFFER (doc->priv->buffer));
}
/**
* moo_edit_get_lang_id:
*
* Returns: (type utf8): id of language currently used in the document. If no language
* is used, then string "none" is returned.
*/
char *
moo_edit_get_lang_id (MooEdit *doc)
{
MooLang *lang = NULL;
g_return_val_if_fail (MOO_IS_EDIT (doc), NULL);
if (!doc->priv->in_recheck_config)
{
lang = moo_edit_get_lang (doc);
}
else
{
const char *lang_id = moo_edit_config_get_string (doc->config, "lang");
lang = lang_id ? _moo_lang_mgr_find_lang (moo_lang_mgr_default (), lang_id) : NULL;
}
return g_strdup (_moo_lang_id (lang));
}
static gboolean
moo_edit_apply_config_all_in_idle (void)
{
MooEditList *l;
moo_edit_apply_config_all_idle = 0;
for (l = _moo_edit_instances; l != NULL; l = l->next)
moo_edit_recheck_config (l->data);
return FALSE;
}
void
_moo_edit_queue_recheck_config_all (void)
{
if (!moo_edit_apply_config_all_idle)
moo_edit_apply_config_all_idle =
gdk_threads_add_idle ((GSourceFunc) moo_edit_apply_config_all_in_idle, NULL);
}
static void
update_lang_config_from_lang_globs (MooEdit *doc)
{
const char *lang_id = NULL;
if (doc->priv->file)
{
MooLangMgr *mgr = moo_lang_mgr_default ();
MooLang *lang = moo_lang_mgr_get_lang_for_file (mgr, doc->priv->file);
lang_id = lang ? _moo_lang_id (lang) : NULL;
}
moo_edit_config_set (doc->config, MOO_EDIT_CONFIG_SOURCE_FILENAME,
"lang", lang_id, (char*) NULL);
}
static void
update_config_from_filter_settings (MooEdit *doc)
{
char *filter_config = NULL;
filter_config = _moo_edit_filter_settings_get_for_doc (doc);
if (filter_config)
moo_edit_config_parse (doc->config, filter_config,
MOO_EDIT_CONFIG_SOURCE_FILENAME);
g_free (filter_config);
}
static void
update_config_from_lang (MooEdit *doc)
{
char *lang_id = moo_edit_get_lang_id (doc);
_moo_lang_mgr_update_config (moo_lang_mgr_default (), doc->config, lang_id);
g_free (lang_id);
}
static void
moo_edit_apply_config (MooEdit *doc)
{
guint i;
const char *lang_id = moo_edit_config_get_string (doc->config, "lang");
MooLangMgr *mgr = moo_lang_mgr_default ();
MooLang *lang = lang_id ? _moo_lang_mgr_find_lang (mgr, lang_id) : NULL;
moo_text_buffer_set_lang (MOO_TEXT_BUFFER (doc->priv->buffer), lang);
g_object_notify (G_OBJECT (doc), "has-comments");
g_object_notify (G_OBJECT (doc), "lang");
for (i = 0; i < doc->priv->views->n_elms; ++i)
_moo_edit_view_apply_config (doc->priv->views->elms[i]);
}
static void
moo_edit_recheck_config (MooEdit *doc)
{
g_return_if_fail (!doc->priv->in_recheck_config);
if (doc->priv->apply_config_idle)
{
g_source_remove (doc->priv->apply_config_idle);
doc->priv->apply_config_idle = 0;
}
moo_edit_freeze_notify (doc);
doc->priv->in_recheck_config = TRUE;
// this resets settings from global config
moo_edit_config_unset_by_source (doc->config, MOO_EDIT_CONFIG_SOURCE_FILE);
// First global settings
moo_edit_apply_prefs (doc);
// then language from globs
update_lang_config_from_lang_globs (doc);
// then settings from mode lines, these may change lang
update_config_from_mode_lines (doc);
// then filter settings, these also may change lang
update_config_from_filter_settings (doc);
// update config for lang
update_config_from_lang (doc);
// finally apply config
moo_edit_apply_config (doc);
doc->priv->in_recheck_config = FALSE;
moo_edit_thaw_notify (doc);
}
static gboolean
moo_edit_recheck_config_in_idle (MooEdit *edit)
{
edit->priv->apply_config_idle = 0;
moo_edit_recheck_config (edit);
return FALSE;
}
void
_moo_edit_queue_recheck_config (MooEdit *doc)
{
g_return_if_fail (!doc->priv->in_recheck_config);
if (!doc->priv->apply_config_idle)
doc->priv->apply_config_idle =
gdk_threads_add_idle_full (G_PRIORITY_HIGH,
(GSourceFunc) moo_edit_recheck_config_in_idle,
doc, NULL);
}
static void
config_changed (MooEdit *doc)
{
if (!doc->priv->in_recheck_config)
_moo_edit_queue_recheck_config (doc);
}
static void
moo_edit_apply_prefs (MooEdit *edit)
{
guint i;
g_return_if_fail (MOO_IS_EDIT (edit));
moo_edit_freeze_notify (edit);
for (i = 0; i < edit->priv->views->n_elms; ++i)
_moo_edit_view_apply_prefs (edit->priv->views->elms[i]);
moo_edit_thaw_notify (edit);
}
static void
moo_edit_freeze_notify (MooEdit *doc)
{
guint i;
g_return_if_fail (MOO_IS_EDIT (doc));
g_object_freeze_notify (G_OBJECT (doc));
for (i = 0; i < doc->priv->views->n_elms; ++i)
g_object_freeze_notify (G_OBJECT (doc->priv->views->elms[i]));
}
static void
moo_edit_thaw_notify (MooEdit *doc)
{
guint i;
g_return_if_fail (MOO_IS_EDIT (doc));
for (i = 0; i < doc->priv->views->n_elms; ++i)
g_object_thaw_notify (G_OBJECT (doc->priv->views->elms[i]));
g_object_thaw_notify (G_OBJECT (doc));
}
/**
* moo_edit_reload:
*
* @edit:
* @info: (allow-none) (default NULL):
* @error:
*
* Reload document from disk
*
* Returns: whether document was successfully reloaded
**/
gboolean
moo_edit_reload (MooEdit *doc,
MooReloadInfo *info,
GError **error)
{
moo_return_error_if_fail (MOO_IS_EDIT (doc));
return moo_editor_reload (doc->priv->editor, doc, info, error);
}
/**
* moo_edit_close:
*
* Returns: whether document was closed
**/
gboolean
moo_edit_close (MooEdit *edit)
{
g_return_val_if_fail (MOO_IS_EDIT (edit), FALSE);
return moo_editor_close_doc (edit->priv->editor, edit);
}
static MooSaveResponse
moo_edit_before_save (G_GNUC_UNUSED MooEdit *doc,
G_GNUC_UNUSED GFile *file)
{
return MOO_SAVE_RESPONSE_CONTINUE;
}
/**
* moo_edit_save:
**/
gboolean
moo_edit_save (MooEdit *doc,
GError **error)
{
moo_return_error_if_fail (MOO_IS_EDIT (doc));
return moo_editor_save (doc->priv->editor, doc, error);
}
/**
* moo_edit_save_as:
*
* @doc:
* @info: (allow-none):
* @error:
*
* Save document with new filename and/or encoding. If @info is
* missing or %NULL then the user is asked for a new filename first.
**/
gboolean
moo_edit_save_as (MooEdit *doc,
MooSaveInfo *info,
GError **error)
{
moo_return_error_if_fail (MOO_IS_EDIT (doc));
return moo_editor_save_as (doc->priv->editor, doc, info, error);
}
/**
* moo_edit_save_copy:
**/
gboolean
moo_edit_save_copy (MooEdit *doc,
MooSaveInfo *info,
GError **error)
{
moo_return_error_if_fail (MOO_IS_EDIT (doc));
return moo_editor_save_copy (doc->priv->editor, doc, info, error);
}
gboolean
_moo_edit_is_busy (MooEdit *doc)
{
g_return_val_if_fail (MOO_IS_EDIT (doc), FALSE);
return _moo_edit_get_state (doc) != MOO_EDIT_STATE_NORMAL;
}
MooEditState
_moo_edit_get_state (MooEdit *doc)
{
g_return_val_if_fail (MOO_IS_EDIT (doc), MOO_EDIT_STATE_NORMAL);
return doc->priv->state;
}
void
_moo_edit_set_progress_text (MooEdit *doc,
const char *text)
{
g_return_if_fail (MOO_IS_EDIT (doc));
g_return_if_fail (doc->priv->state != MOO_EDIT_STATE_NORMAL);
g_return_if_fail (doc->priv->progress != NULL);
_moo_edit_progress_set_text (doc->priv->progress, text);
}
void
_moo_edit_set_state (MooEdit *doc,
MooEditState state,
const char *text,
GDestroyNotify cancel,
gpointer data)
{
guint i;
MooEditTab *tab;
g_return_if_fail (MOO_IS_EDIT (doc));
g_return_if_fail (state == MOO_EDIT_STATE_NORMAL ||
doc->priv->state == MOO_EDIT_STATE_NORMAL);
if (doc->priv->progress)
_moo_edit_progress_set_cancel_func (doc->priv->progress, cancel, data);
if (state == doc->priv->state)
return;
doc->priv->state = state;
for (i = 0; i < moo_edit_view_array_get_size (doc->priv->views); ++i)
gtk_text_view_set_editable (GTK_TEXT_VIEW (doc->priv->views->elms[i]), !state);
tab = moo_edit_get_tab (doc);
if (!tab)
return;
if (!state)
{
_moo_edit_tab_destroy_progress (tab);
g_object_unref (doc->priv->progress);
doc->priv->progress = NULL;
}
else
{
doc->priv->progress = _moo_edit_tab_create_progress (tab);
_moo_edit_progress_start (doc->priv->progress, text, cancel, data);
g_object_ref (doc->priv->progress);
}
}
/*****************************************************************************/
/* Comment/uncomment
*/
/* TODO: all this stuff, it's pretty lame */
gboolean
_moo_edit_has_comments (MooEdit *edit,
gboolean *single_line,
gboolean *multi_line)
{
MooLang *lang;
gboolean single, multi;
lang = moo_edit_get_lang (edit);
if (!lang)
return FALSE;
single = _moo_lang_get_line_comment (lang) != NULL;
multi = _moo_lang_get_block_comment_start (lang) && _moo_lang_get_block_comment_end (lang);
if (single_line)
*single_line = single;
if (multi_line)
*multi_line = multi;
return single || multi;
}
static void
line_comment (GtkTextBuffer *buffer,
const char *comment_string,
GtkTextIter *start,
GtkTextIter *end)
{
int first, last, i;
GtkTextIter iter;
char *comment_and_space;
g_return_if_fail (comment_string && comment_string[0]);
first = gtk_text_iter_get_line (start);
last = gtk_text_iter_get_line (end);
if (!gtk_text_iter_equal (start, end) && gtk_text_iter_starts_line (end))
last -= 1;
comment_and_space = g_strdup_printf ("%s ", comment_string);
for (i = first; i <= last; ++i)
{
gtk_text_buffer_get_iter_at_line (buffer, &iter, i);
if (gtk_text_iter_ends_line (&iter))
gtk_text_buffer_insert (buffer, &iter, comment_string, -1);
else
gtk_text_buffer_insert (buffer, &iter, comment_and_space, -1);
}
g_free (comment_and_space);
}
static void
line_uncomment (GtkTextBuffer *buffer,
const char *comment_string,
GtkTextIter *start,
GtkTextIter *end)
{
int first, last, i;
guint chars;
g_return_if_fail (comment_string && comment_string[0]);
first = gtk_text_iter_get_line (start);
last = gtk_text_iter_get_line (end);
if (!gtk_text_iter_equal (start, end) && gtk_text_iter_starts_line (end))
last -= 1;
chars = g_utf8_strlen (comment_string, -1);
for (i = first; i <= last; ++i)
{
char *text;
gtk_text_buffer_get_iter_at_line (buffer, start, i);
*end = *start;
gtk_text_iter_forward_chars (end, chars);
text = gtk_text_iter_get_slice (start, end);
if (!strcmp (comment_string, text))
{
if (gtk_text_iter_get_char (end) == ' ')
gtk_text_iter_forward_char (end);
gtk_text_buffer_delete (buffer, start, end);
}
g_free (text);
}
}
static void
iter_to_line_end (GtkTextIter *iter)
{
if (!gtk_text_iter_ends_line (iter))
gtk_text_iter_forward_to_line_end (iter);
}
static void
block_comment (GtkTextBuffer *buffer,
const char *comment_start,
const char *comment_end,
GtkTextIter *start,
GtkTextIter *end)
{
GtkTextMark *end_mark;
g_return_if_fail (comment_start && comment_start[0]);
g_return_if_fail (comment_end && comment_end[0]);
if (gtk_text_iter_equal (start, end))
{
gtk_text_iter_set_line_offset (start, 0);
iter_to_line_end (end);
}
else
{
if (gtk_text_iter_starts_line (end))
{
gtk_text_iter_backward_line (end);
iter_to_line_end (end);
}
}
end_mark = gtk_text_buffer_create_mark (buffer, NULL, end, FALSE);
gtk_text_buffer_insert (buffer, start, comment_start, -1);
gtk_text_buffer_get_iter_at_mark (buffer, start, end_mark);
gtk_text_buffer_insert (buffer, start, comment_end, -1);
gtk_text_buffer_delete_mark (buffer, end_mark);
}
static void
block_uncomment (GtkTextBuffer *buffer,
const char *comment_start,
const char *comment_end,
GtkTextIter *start,
GtkTextIter *end)
{
GtkTextIter start1, start2, end1, end2;
GtkTextMark *mark1, *mark2;
GtkTextIter limit;
gboolean found;
g_return_if_fail (comment_start && comment_start[0]);
g_return_if_fail (comment_end && comment_end[0]);
if (!gtk_text_iter_equal (start, end) && gtk_text_iter_starts_line (end))
{
gtk_text_iter_backward_line (end);
iter_to_line_end (end);
}
limit = *end;
found = moo_text_search_forward (start, comment_start, (MooTextSearchFlags) 0,
&start1, &start2,
&limit);
if (!found)
{
gtk_text_iter_set_line_offset (&limit, 0);
found = gtk_text_iter_backward_search (start, comment_start, (GtkTextSearchFlags) 0,
&start1, &start2,
&limit);
}
if (!found)
return;
limit = start2;
found = gtk_text_iter_backward_search (end, comment_end, (GtkTextSearchFlags) 0,
&end1, &end2, &limit);
if (!found)
{
limit = *end;
iter_to_line_end (&limit);
found = moo_text_search_forward (end, comment_end, (MooTextSearchFlags) 0,
&end1, &end2, &limit);
}
if (!found)
return;
g_assert (gtk_text_iter_compare (&start2, &end1) < 0);
mark1 = gtk_text_buffer_create_mark (buffer, NULL, &end1, FALSE);
mark2 = gtk_text_buffer_create_mark (buffer, NULL, &end2, FALSE);
gtk_text_buffer_delete (buffer, &start1, &start2);
gtk_text_buffer_get_iter_at_mark (buffer, &end1, mark1);
gtk_text_buffer_get_iter_at_mark (buffer, &end2, mark2);
gtk_text_buffer_delete (buffer, &end1, &end2);
gtk_text_buffer_delete_mark (buffer, mark1);
gtk_text_buffer_delete_mark (buffer, mark2);
}
/**
* moo_edit_comment_selection:
**/
void
moo_edit_comment_selection (MooEdit *edit)
{
MooLang *lang;
GtkTextIter start, end;
GtkTextBuffer *buffer;
gboolean has_selection, single_line, multi_line;
gboolean adjust_selection = FALSE, move_insert = FALSE;
int sel_start_line = 0, sel_start_offset = 0;
g_return_if_fail (MOO_IS_EDIT (edit));
lang = moo_edit_get_lang (edit);
if (!_moo_edit_has_comments (edit, &single_line, &multi_line))
return;
buffer = moo_edit_get_buffer (edit);
has_selection = gtk_text_buffer_get_selection_bounds (buffer, &start, &end);
gtk_text_buffer_begin_user_action (buffer);
if (has_selection)
{
GtkTextIter iter;
adjust_selection = TRUE;
gtk_text_buffer_get_iter_at_mark (buffer, &iter,
gtk_text_buffer_get_insert (buffer));
move_insert = gtk_text_iter_equal (&iter, &start);
sel_start_line = gtk_text_iter_get_line (&start);
sel_start_offset = gtk_text_iter_get_line_offset (&start);
}
/* FIXME */
if (single_line)
line_comment (buffer, _moo_lang_get_line_comment (lang), &start, &end);
else
block_comment (buffer,
_moo_lang_get_block_comment_start (lang),
_moo_lang_get_block_comment_end (lang),
&start, &end);
if (adjust_selection)
{
const char *mark = move_insert ? "insert" : "selection_bound";
gtk_text_buffer_get_iter_at_line_offset (buffer, &start,
sel_start_line,
sel_start_offset);
gtk_text_buffer_move_mark_by_name (buffer, mark, &start);
}
gtk_text_buffer_end_user_action (buffer);
}
/**
* moo_edit_uncomment_selection:
**/
void
moo_edit_uncomment_selection (MooEdit *edit)
{
MooLang *lang;
GtkTextIter start, end;
GtkTextBuffer *buffer;
gboolean single_line, multi_line;
g_return_if_fail (MOO_IS_EDIT (edit));
lang = moo_edit_get_lang (edit);
if (!_moo_edit_has_comments (edit, &single_line, &multi_line))
return;
buffer = moo_edit_get_buffer (edit);
gtk_text_buffer_get_selection_bounds (buffer, &start, &end);
gtk_text_buffer_begin_user_action (buffer);
/* FIXME */
if (single_line)
line_uncomment (buffer, _moo_lang_get_line_comment (lang), &start, &end);
else
block_uncomment (buffer,
_moo_lang_get_block_comment_start (lang),
_moo_lang_get_block_comment_end (lang),
&start, &end);
gtk_text_buffer_end_user_action (buffer);
}
void
_moo_edit_ensure_newline (MooEdit *edit)
{
GtkTextBuffer *buffer;
GtkTextIter iter;
g_return_if_fail (MOO_IS_EDIT (edit));
buffer = moo_edit_get_buffer (edit);
gtk_text_buffer_get_end_iter (buffer, &iter);
if (!gtk_text_iter_starts_line (&iter))
gtk_text_buffer_insert (buffer, &iter, "\n", -1);
}
void
_moo_edit_strip_whitespace (MooEdit *doc)
{
GtkTextBuffer *buffer;
GtkTextIter iter;
g_return_if_fail (MOO_IS_EDIT (doc));
buffer = moo_edit_get_buffer (doc);
gtk_text_buffer_begin_user_action (buffer);
for (gtk_text_buffer_get_start_iter (buffer, &iter);
!gtk_text_iter_is_end (&iter);
gtk_text_iter_forward_line (&iter))
{
GtkTextIter end;
char *slice, *p;
int len;
if (gtk_text_iter_ends_line (&iter))
continue;
end = iter;
gtk_text_iter_forward_to_line_end (&end);
slice = gtk_text_buffer_get_slice (buffer, &iter, &end, TRUE);
len = strlen (slice);
g_assert (len > 0);
for (p = slice + len; p > slice && (p[-1] == ' ' || p[-1] == '\t'); --p) ;
if (*p)
{
gtk_text_iter_forward_chars (&iter, g_utf8_pointer_to_offset (slice, p));
gtk_text_buffer_delete (buffer, &iter, &end);
}
g_free (slice);
}
gtk_text_buffer_end_user_action (buffer);
}
Reference in New Issue View Git Blame Copy Permalink