[nautilus/wip/razvan/compression-support: 4/7] file-operations: implement extract operation
- From: Răzvan-Mihai Chițu <razvanchitu src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [nautilus/wip/razvan/compression-support: 4/7] file-operations: implement extract operation
- Date: Fri, 19 Aug 2016 17:41:05 +0000 (UTC)
commit 7f60966c80011427163e5a5c85da7ceb5ec50689
Author: Razvan Chitu <razvan ch95 gmail com>
Date: Fri Aug 19 12:03:58 2016 +0300
file-operations: implement extract operation
Add a new operation for extracting archives using gnome-autoar.
https://bugzilla.gnome.org/show_bug.cgi?id=768646
configure.ac | 2 +
src/nautilus-file-operations.c | 333 +++++++++++++++++++++++++++++++++++
src/nautilus-file-operations.h | 8 +-
src/nautilus-file-undo-operations.c | 157 ++++++++++++++++
src/nautilus-file-undo-operations.h | 29 +++
src/nautilus-file-utilities.c | 102 +++++++-----
src/nautilus-file-utilities.h | 1 +
7 files changed, 590 insertions(+), 42 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index b875402..01b4382 100644
--- a/configure.ac
+++ b/configure.ac
@@ -11,6 +11,7 @@ m4_define(exif_minver, 0.6.20)
m4_define(exempi_minver, 2.1.0)
m4_define(notify_minver, 0.7.0)
m4_define(schemas_minver, 3.8.0)
+m4_define(autoar_minver, 0.1)
dnl 1. If the library code has changed at all since last release, then increment revision.
dnl 2. If any interfaces have been added, then increment current and set revision to 0.
@@ -268,6 +269,7 @@ dnl base libs
PKG_CHECK_MODULES(BASE, [
gtk+-3.0 >= gtk_minver
glib-2.0 >= glib_minver
+ gnome-autoar >= autoar_minver
])
dnl common libs (eel, nautilus)
diff --git a/src/nautilus-file-operations.c b/src/nautilus-file-operations.c
index 3b3a6b4..0141248 100644
--- a/src/nautilus-file-operations.c
+++ b/src/nautilus-file-operations.c
@@ -51,6 +51,8 @@
#include <gtk/gtk.h>
#include <gio/gio.h>
#include <glib.h>
+#include <gnome-autoar/gnome-autoar.h>
+
#include "nautilus-operations-ui-manager.h"
#include "nautilus-file-changes-queue.h"
#include "nautilus-file-private.h"
@@ -61,6 +63,7 @@
#include "nautilus-file-conflict-dialog.h"
#include "nautilus-file-undo-operations.h"
#include "nautilus-file-undo-manager.h"
+#include "nautilus-application.h"
/* TODO: TESTING!!! */
@@ -170,11 +173,38 @@ typedef struct {
int last_reported_files_left;
} TransferInfo;
+typedef struct {
+ CommonJob common;
+ GFile *source;
+ GFile *destination_directory;
+
+ AutoarExtractor *extractor;
+
+ GFile *decided_destination;
+ gboolean output_created;
+
+ guint64 total_size;
+ guint total_files;
+} ExtractJob;
+
+typedef struct {
+ GList *extracted_files;
+ gint operations_left;
+
+ NautilusFileUndoInfo *undo_info;
+
+ NautilusExtractCallback done_callback;
+ gpointer done_callback_data;
+} ExtractBatch;
+
#define SECONDS_NEEDED_FOR_RELIABLE_TRANSFER_RATE 8
#define NSEC_PER_MICROSEC 1000
+#define PROGRESS_NOTIFY_INTERVAL 100 * NSEC_PER_MICROSEC
#define MAXIMUM_DISPLAYED_FILE_NAME_LENGTH 50
+#define UNIQUE_FILE_HASH_LENGTH 5
+
#define IS_IO_ERROR(__error, KIND) (((__error)->domain == G_IO_ERROR && (__error)->code == G_IO_ERROR_ ##
KIND))
#define CANCEL _("_Cancel")
@@ -6984,6 +7014,309 @@ nautilus_file_mark_desktop_file_trusted (GFile *file,
g_object_unref (task);
}
+static void
+extract_task_done (GObject *source_object,
+ GAsyncResult *res,
+ gpointer user_data)
+{
+ ExtractBatch *batch;
+ ExtractJob *extract_job;
+
+ batch = user_data;
+ extract_job = g_task_get_task_data (G_TASK (res));
+
+ batch->operations_left--;
+
+ if (extract_job->output_created) {
+ batch->extracted_files = g_list_prepend (batch->extracted_files,
+ g_object_ref (extract_job->decided_destination));
+ }
+
+ if (batch->operations_left == 0) {
+ batch->extracted_files = g_list_reverse (batch->extracted_files);
+
+ if (batch->done_callback) {
+ batch->done_callback (batch->extracted_files,
+ batch->done_callback_data);
+ }
+
+ if (batch->undo_info) {
+ nautilus_file_undo_info_extract_set_outputs (NAUTILUS_FILE_UNDO_INFO_EXTRACT
(batch->undo_info),
+ batch->extracted_files);
+ extract_job->common.undo_info = g_object_ref (batch->undo_info);
+ }
+
+ g_clear_object (&batch->undo_info);
+ g_list_free_full (batch->extracted_files, g_object_unref);
+ g_slice_free (ExtractBatch, batch);
+ }
+
+ g_signal_handlers_disconnect_by_data (extract_job->extractor,
+ extract_job);
+
+ g_clear_object (&extract_job->source);
+ g_clear_object (&extract_job->destination_directory);
+ g_clear_object (&extract_job->extractor);
+ g_clear_object (&extract_job->decided_destination);
+
+ finalize_common ((CommonJob *)extract_job);
+
+ nautilus_file_changes_consume_changes (TRUE);
+}
+
+static void
+extract_scanned_handler (AutoarExtractor *extractor,
+ guint files_count,
+ gpointer user_data)
+{
+ ExtractJob *extract_job = user_data;
+
+ extract_job->total_files = autoar_extractor_get_total_files (extractor);
+ extract_job->total_size = autoar_extractor_get_total_size (extractor);
+}
+
+static GFile*
+extract_decide_destination_handler (AutoarExtractor *extractor,
+ GFile *destination,
+ GList *files,
+ gpointer user_data)
+{
+ ExtractJob *extract_job = user_data;
+
+ nautilus_progress_info_set_details (extract_job->common.progress,
+ _("Verifying destination"));
+
+ extract_job->decided_destination =
+ nautilus_ensure_file_unique_in_parent_directory (destination);
+
+ if (job_aborted ((CommonJob *)extract_job)) {
+ return NULL;
+ }
+
+ return g_object_ref (extract_job->decided_destination);
+}
+
+static void
+extract_progress_handler (AutoarExtractor *extractor,
+ guint64 completed_size,
+ guint completed_files,
+ gpointer user_data)
+{
+ ExtractJob *extract_job = user_data;
+ CommonJob *common = user_data;
+ char *details;
+ int files_left;
+ double elapsed;
+ double transfer_rate;
+ int remaining_time;
+
+ files_left = extract_job->total_files - completed_files;
+
+ nautilus_progress_info_take_status (common->progress,
+ f (_("Extracting “%B”"), extract_job->source));
+
+ elapsed = g_timer_elapsed (common->time, NULL);
+
+ transfer_rate = 0;
+ remaining_time = -1;
+
+ if (elapsed > 0) {
+ if (completed_size > 0) {
+ transfer_rate = completed_size / elapsed;
+ remaining_time = (extract_job->total_size - completed_size) / transfer_rate;
+ } else if (completed_files > 0) {
+ transfer_rate = completed_files / elapsed;
+ remaining_time = (extract_job->total_files - completed_files) / transfer_rate;
+ }
+ }
+
+ if (elapsed < SECONDS_NEEDED_FOR_RELIABLE_TRANSFER_RATE ||
+ transfer_rate == 0) {
+ if (extract_job->total_files == 1) {
+ /* To translators: %S will expand to a size like "2 bytes" or "3 MB", so something
like "4 kb / 4 MB" */
+ details = f (_("%S / %S"), completed_size, extract_job->total_size);
+ } else {
+ details = f (_("%'d / %'d"),
+ files_left > 0 ? completed_files + 1 : completed_files,
+ extract_job->total_files);
+ }
+ } else {
+ if (extract_job->total_files == 1) {
+ if (files_left > 0) {
+ /* To translators: %S will expand to a size like "2 bytes" or "3 MB", %T to
a time duration like
+ * "2 minutes". So the whole thing will be something like "2 kb / 4 MB -- 2
hours left (4kb/sec)"
+ *
+ * The singular/plural form will be used depending on the remaining time
(i.e. the %T argument).
+ */
+ details = f (ngettext ("%S / %S \xE2\x80\x94 %T left (%S/sec)",
+ "%S / %S \xE2\x80\x94 %T left (%S/sec)",
+ seconds_count_format_time_units (remaining_time)),
+ completed_size, extract_job->total_size,
+ remaining_time,
+ (goffset)transfer_rate);
+ } else {
+ /* To translators: %S will expand to a size like "2 bytes" or "3 MB". */
+ details = f (_("%S / %S"),
+ completed_size,
+ extract_job->total_size);
+ }
+ } else {
+ if (files_left > 0) {
+ /* To translators: %T will expand to a time duration like "2 minutes".
+ * So the whole thing will be something like "1 / 5 -- 2 hours left
(4kb/sec)"
+ *
+ * The singular/plural form will be used depending on the remaining time
(i.e. the %T argument).
+ */
+ details = f (ngettext ("%'d / %'d \xE2\x80\x94 %T left (%S/sec)",
+ "%'d / %'d \xE2\x80\x94 %T left (%S/sec)",
+ seconds_count_format_time_units (remaining_time)),
+ completed_files + 1, extract_job->total_files,
+ remaining_time,
+ (goffset)transfer_rate);
+ } else {
+ /* To translators: %'d is the number of files completed for the operation,
+ * so it will be something like 2/14. */
+ details = f (_("%'d / %'d"),
+ completed_files,
+ extract_job->total_files);
+ }
+ }
+ }
+
+ nautilus_progress_info_take_details (common->progress, details);
+
+ if (elapsed > SECONDS_NEEDED_FOR_APROXIMATE_TRANSFER_RATE) {
+ nautilus_progress_info_set_remaining_time (common->progress,
+ remaining_time);
+ nautilus_progress_info_set_elapsed_time (common->progress,
+ elapsed);
+ }
+
+ nautilus_progress_info_set_progress (common->progress,
+ completed_size,
+ extract_job->total_size);
+}
+
+static void
+extract_error_handler (AutoarExtractor *extractor,
+ GError *error,
+ gpointer user_data)
+{
+ ExtractJob *extract_job = user_data;
+
+ nautilus_progress_info_take_status (extract_job->common.progress,
+ f (_("Error extracting “%B””"),
+ extract_job->source));
+
+ run_error ((CommonJob *)extract_job,
+ f (_("There was an error while extracting “%B”."),
+ extract_job->source),
+ g_strdup (error->message),
+ NULL,
+ FALSE,
+ CANCEL,
+ NULL);
+
+ abort_job ((CommonJob *)extract_job);
+}
+
+static void
+extract_completed_handler (AutoarExtractor *extractor,
+ gpointer user_data)
+{
+ ExtractJob *extract_job = user_data;
+
+ nautilus_file_changes_queue_file_added (extract_job->decided_destination);
+
+ nautilus_progress_info_take_status (extract_job->common.progress,
+ f (_("Extracted “%B” to “%B”"),
+ extract_job->source,
+ extract_job->destination_directory));
+
+ nautilus_progress_info_set_destination (extract_job->common.progress,
+ extract_job->destination_directory);
+}
+
+static void
+extract_task_thread_func (GTask *task,
+ gpointer source_object,
+ gpointer task_data,
+ GCancellable *cancellable)
+{
+ ExtractJob *extract_job = task_data;
+
+ extract_job->extractor = autoar_extractor_new (extract_job->source,
+ extract_job->destination_directory);
+
+ autoar_extractor_set_notify_interval (extract_job->extractor,
+ PROGRESS_NOTIFY_INTERVAL);
+
+ g_signal_connect (extract_job->extractor, "scanned",
+ G_CALLBACK (extract_scanned_handler), extract_job);
+ g_signal_connect (extract_job->extractor, "error",
+ G_CALLBACK (extract_error_handler), extract_job);
+ g_signal_connect (extract_job->extractor, "decide-destination",
+ G_CALLBACK (extract_decide_destination_handler), extract_job);
+ g_signal_connect (extract_job->extractor, "progress",
+ G_CALLBACK (extract_progress_handler), extract_job);
+ g_signal_connect (extract_job->extractor, "completed",
+ G_CALLBACK (extract_completed_handler), extract_job);
+
+ g_timer_start (extract_job->common.time);
+
+ nautilus_progress_info_start (extract_job->common.progress);
+
+ nautilus_progress_info_set_details (extract_job->common.progress,
+ _("Scanning archive contents"));
+
+ autoar_extractor_start (extract_job->extractor, extract_job->common.cancellable);
+
+ if (g_file_query_exists (extract_job->decided_destination, NULL)) {
+ extract_job->output_created = TRUE;
+ }
+}
+
+void
+nautilus_file_operations_extract_files (GList *files,
+ GFile *destination_directory,
+ GtkWindow *parent_window,
+ NautilusExtractCallback done_callback,
+ gpointer done_callback_data)
+{
+ ExtractBatch *batch;
+ GList *l;
+
+ batch = g_slice_new0 (ExtractBatch);
+
+ batch->operations_left = g_list_length (files);
+ batch->done_callback = done_callback;
+ batch->done_callback_data = done_callback_data;
+
+ if (!nautilus_file_undo_manager_is_operating ()) {
+ batch->undo_info =
+ nautilus_file_undo_info_extract_new (files,
+ destination_directory);
+ }
+
+ for (l = files; l != NULL; l = l->next) {
+ GFile *source;
+ g_autoptr (GTask) task;
+ ExtractJob *extract_job;
+
+ source = l->data;
+
+ extract_job = op_job_new (ExtractJob, parent_window);
+ extract_job->source = g_object_ref (source);
+ extract_job->destination_directory = g_object_ref (destination_directory);
+
+ inhibit_power_manager ((CommonJob *)extract_job, _("Extracting Files"));
+
+ task = g_task_new (NULL, extract_job->common.cancellable, extract_task_done, batch);
+ g_task_set_task_data (task, extract_job, NULL);
+ g_task_run_in_thread (task, extract_task_thread_func);
+ }
+}
+
#if !defined (NAUTILUS_OMIT_SELF_CHECK)
void
diff --git a/src/nautilus-file-operations.h b/src/nautilus-file-operations.h
index 08b11ca..4377a90 100644
--- a/src/nautilus-file-operations.h
+++ b/src/nautilus-file-operations.h
@@ -44,6 +44,8 @@ typedef void (* NautilusMountCallback) (GVolume *volume,
gboolean success,
GObject *callback_data_object);
typedef void (* NautilusUnmountCallback) (gpointer callback_data);
+typedef void (* NautilusExtractCallback) (GList *outputs,
+ gpointer callback_data);
/* FIXME: int copy_action should be an enum */
@@ -147,6 +149,10 @@ void nautilus_file_mark_desktop_file_trusted (GFile *file,
gboolean interactive,
NautilusOpCallback done_callback,
gpointer done_callback_data);
-
+void nautilus_file_operations_extract_files (GList *files,
+ GFile *destination_directory,
+ GtkWindow *parent_window,
+ NautilusExtractCallback done_callback,
+ gpointer done_callback_data);
#endif /* NAUTILUS_FILE_OPERATIONS_H */
diff --git a/src/nautilus-file-undo-operations.c b/src/nautilus-file-undo-operations.c
index 17b8c1d..6025848 100644
--- a/src/nautilus-file-undo-operations.c
+++ b/src/nautilus-file-undo-operations.c
@@ -1692,3 +1692,160 @@ nautilus_file_undo_info_ownership_new (NautilusFileUndoOp op_type,
return NAUTILUS_FILE_UNDO_INFO (retval);
}
+
+/* extract */
+G_DEFINE_TYPE (NautilusFileUndoInfoExtract, nautilus_file_undo_info_extract, NAUTILUS_TYPE_FILE_UNDO_INFO)
+
+struct _NautilusFileUndoInfoExtractDetails {
+ GList *sources;
+ GFile *destination_directory;
+ GList *outputs;
+};
+
+static void
+extract_callback (GList *outputs,
+ gpointer callback_data)
+{
+ NautilusFileUndoInfoExtract *self = NAUTILUS_FILE_UNDO_INFO_EXTRACT (callback_data);
+ gboolean success;
+
+ nautilus_file_undo_info_extract_set_outputs (self, outputs);
+
+ success = self->priv->outputs != NULL;
+
+ file_undo_info_transfer_callback (NULL, success, self);
+}
+
+static void
+extract_strings_func (NautilusFileUndoInfo *info,
+ gchar **undo_label,
+ gchar **undo_description,
+ gchar **redo_label,
+ gchar **redo_description)
+{
+ NautilusFileUndoInfoExtract *self = NAUTILUS_FILE_UNDO_INFO_EXTRACT (info);
+ gint total_sources;
+ gint total_outputs;
+
+ *undo_label = g_strdup (_("_Undo Extract"));
+ *redo_label = g_strdup (_("_Redo Extract"));
+
+ total_sources = g_list_length (self->priv->sources);
+ total_outputs = g_list_length (self->priv->outputs);
+
+ if (total_outputs == 1) {
+ GFile *output;
+ g_autofree gchar *name;
+
+ output = self->priv->outputs->data;
+ name = g_file_get_parse_name (output);
+
+ *undo_description = g_strdup_printf (_("Delete '%s'"), name);
+ } else {
+ *undo_description = g_strdup_printf (_("Delete %d extracted files"),
+ total_outputs);
+ }
+
+ if (total_sources == 1) {
+ GFile *source;
+ g_autofree gchar *name;
+
+ source = self->priv->sources->data;
+ name = g_file_get_parse_name (source);
+
+ *undo_description = g_strdup_printf (_("Extract '%s'"), name);
+ } else {
+ *undo_description = g_strdup_printf (_("Extract %d files"),
+ total_sources);
+ }
+}
+
+static void
+extract_redo_func (NautilusFileUndoInfo *info,
+ GtkWindow *parent_window)
+{
+ NautilusFileUndoInfoExtract *self = NAUTILUS_FILE_UNDO_INFO_EXTRACT (info);
+
+ nautilus_file_operations_extract_files (self->priv->sources,
+ self->priv->destination_directory,
+ parent_window,
+ extract_callback,
+ self);
+}
+
+static void
+extract_undo_func (NautilusFileUndoInfo *info,
+ GtkWindow *parent_window)
+{
+ NautilusFileUndoInfoExtract *self = NAUTILUS_FILE_UNDO_INFO_EXTRACT (info);
+
+ nautilus_file_operations_delete (self->priv->outputs, parent_window,
+ file_undo_info_delete_callback, self);
+}
+
+static void
+nautilus_file_undo_info_extract_init (NautilusFileUndoInfoExtract *self)
+{
+ self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self, nautilus_file_undo_info_extract_get_type (),
+ NautilusFileUndoInfoExtractDetails);
+}
+
+static void
+nautilus_file_undo_info_extract_finalize (GObject *obj)
+{
+ NautilusFileUndoInfoExtract *self = NAUTILUS_FILE_UNDO_INFO_EXTRACT (obj);
+
+ g_object_unref (self->priv->destination_directory);
+ g_list_free_full (self->priv->sources, g_object_unref);
+ if (self->priv->outputs) {
+ g_list_free_full (self->priv->outputs, g_object_unref);
+ }
+
+ G_OBJECT_CLASS (nautilus_file_undo_info_extract_parent_class)->finalize (obj);
+}
+
+static void
+nautilus_file_undo_info_extract_class_init (NautilusFileUndoInfoExtractClass *klass)
+{
+ GObjectClass *oclass = G_OBJECT_CLASS (klass);
+ NautilusFileUndoInfoClass *iclass = NAUTILUS_FILE_UNDO_INFO_CLASS (klass);
+
+ oclass->finalize = nautilus_file_undo_info_extract_finalize;
+
+ iclass->undo_func = extract_undo_func;
+ iclass->redo_func = extract_redo_func;
+ iclass->strings_func = extract_strings_func;
+
+ g_type_class_add_private (klass, sizeof (NautilusFileUndoInfoExtractDetails));
+}
+
+void
+nautilus_file_undo_info_extract_set_outputs (NautilusFileUndoInfoExtract *self,
+ GList *outputs)
+{
+ if (self->priv->outputs) {
+ g_list_free_full (self->priv->outputs, g_object_unref);
+ }
+ self->priv->outputs = g_list_copy_deep (outputs,
+ (GCopyFunc)g_object_ref,
+ NULL);
+}
+
+NautilusFileUndoInfo *
+nautilus_file_undo_info_extract_new (GList *sources,
+ GFile *destination_directory)
+{
+ NautilusFileUndoInfoExtract *self;
+
+ self = g_object_new (NAUTILUS_TYPE_FILE_UNDO_INFO_EXTRACT,
+ "item-count", 1,
+ "op-type", NAUTILUS_FILE_UNDO_OP_EXTRACT,
+ NULL);
+
+ self->priv->sources = g_list_copy_deep (sources,
+ (GCopyFunc)g_object_ref,
+ NULL);
+ self->priv->destination_directory = g_object_ref (destination_directory);
+
+ return NAUTILUS_FILE_UNDO_INFO (self);
+}
diff --git a/src/nautilus-file-undo-operations.h b/src/nautilus-file-undo-operations.h
index cec1c7c..ef01363 100644
--- a/src/nautilus-file-undo-operations.h
+++ b/src/nautilus-file-undo-operations.h
@@ -36,6 +36,7 @@ typedef enum {
NAUTILUS_FILE_UNDO_OP_CREATE_EMPTY_FILE,
NAUTILUS_FILE_UNDO_OP_CREATE_FILE_FROM_TEMPLATE,
NAUTILUS_FILE_UNDO_OP_CREATE_FOLDER,
+ NAUTILUS_FILE_UNDO_OP_EXTRACT,
NAUTILUS_FILE_UNDO_OP_MOVE_TO_TRASH,
NAUTILUS_FILE_UNDO_OP_RESTORE_FROM_TRASH,
NAUTILUS_FILE_UNDO_OP_CREATE_LINK,
@@ -296,4 +297,32 @@ NautilusFileUndoInfo *nautilus_file_undo_info_ownership_new (NautilusFileUndoOp
const char *current_data,
const char *new_data);
+/* extract */
+#define NAUTILUS_TYPE_FILE_UNDO_INFO_EXTRACT (nautilus_file_undo_info_extract_get_type ())
+#define NAUTILUS_FILE_UNDO_INFO_EXTRACT(o) (G_TYPE_CHECK_INSTANCE_CAST ((o),
NAUTILUS_TYPE_FILE_UNDO_INFO_EXTRACT, NautilusFileUndoInfoExtract))
+#define NAUTILUS_FILE_UNDO_INFO_EXTRACT_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k),
NAUTILUS_TYPE_FILE_UNDO_INFO_EXTRACT, NautilusFileUndoInfoExtractClass))
+#define NAUTILUS_IS_FILE_UNDO_INFO_EXTRACT(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o),
NAUTILUS_TYPE_FILE_UNDO_INFO_EXTRACT))
+#define NAUTILUS_IS_FILE_UNDO_INFO_EXTRACT_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k),
NAUTILUS_TYPE_FILE_UNDO_INFO_EXTRACT))
+#define NAUTILUS_FILE_UNDO_INFO_EXTRACT_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o),
NAUTILUS_TYPE_FILE_UNDO_INFO_EXTRACT, NautilusFileUndoInfoExtractClass))
+
+typedef struct _NautilusFileUndoInfoExtract NautilusFileUndoInfoExtract;
+typedef struct _NautilusFileUndoInfoExtractClass NautilusFileUndoInfoExtractClass;
+typedef struct _NautilusFileUndoInfoExtractDetails NautilusFileUndoInfoExtractDetails;
+
+struct _NautilusFileUndoInfoExtract {
+ NautilusFileUndoInfo parent;
+ NautilusFileUndoInfoExtractDetails *priv;
+};
+
+struct _NautilusFileUndoInfoExtractClass {
+ NautilusFileUndoInfoClass parent_class;
+};
+
+GType nautilus_file_undo_info_extract_get_type (void) G_GNUC_CONST;
+NautilusFileUndoInfo * nautilus_file_undo_info_extract_new (GList *sources,
+ GFile *destination_directory);
+void nautilus_file_undo_info_extract_set_outputs (NautilusFileUndoInfoExtract *self,
+ GList *outputs);
+
+
#endif /* __NAUTILUS_FILE_UNDO_OPERATIONS_H__ */
diff --git a/src/nautilus-file-utilities.c b/src/nautilus-file-utilities.c
index 14929aa..993f470 100644
--- a/src/nautilus-file-utilities.c
+++ b/src/nautilus-file-utilities.c
@@ -585,50 +585,70 @@ nautilus_get_mounted_mount_for_root (GFile *location)
char *
nautilus_ensure_unique_file_name (const char *directory_uri,
- const char *base_name,
- const char *extension)
+ const char *base_name,
+ const char *extension)
{
- GFileInfo *info;
- char *filename;
- GFile *dir, *child;
- int copy;
- char *res;
+ g_autofree char *initial_name = NULL;
+ g_autoptr (GFile) dir = NULL;
+ g_autoptr (GFile) child = NULL;
+ int copy;
+ char *res;
- dir = g_file_new_for_uri (directory_uri);
+ dir = g_file_new_for_uri (directory_uri);
- info = g_file_query_info (dir, G_FILE_ATTRIBUTE_STANDARD_TYPE, 0, NULL, NULL);
- if (info == NULL) {
- g_object_unref (dir);
- return NULL;
- }
- g_object_unref (info);
+ if (!g_file_query_exists (dir, NULL)) {
+ return NULL;
+ }
- filename = g_strdup_printf ("%s%s",
- base_name,
- extension);
- child = g_file_get_child (dir, filename);
- g_free (filename);
-
- copy = 1;
- while ((info = g_file_query_info (child, G_FILE_ATTRIBUTE_STANDARD_TYPE, 0, NULL, NULL)) != NULL) {
- g_object_unref (info);
- g_object_unref (child);
-
- filename = g_strdup_printf ("%s-%d%s",
- base_name,
- copy,
- extension);
- child = g_file_get_child (dir, filename);
- g_free (filename);
-
- copy++;
- }
+ initial_name = g_strdup_printf ("%s%s",
+ base_name,
+ extension ? extension : "");
+ child = g_file_get_child (dir, initial_name);
- res = g_file_get_uri (child);
- g_object_unref (child);
- g_object_unref (dir);
-
- return res;
+ copy = 1;
+ while (g_file_query_exists (child, NULL)) {
+ g_autofree char *filename;
+
+ g_object_unref (child);
+
+ filename = g_strdup_printf ("%s (%d)%s",
+ base_name,
+ copy,
+ extension ? extension : "");
+ child = g_file_get_child (dir, filename);
+
+ copy++;
+ }
+
+ res = g_file_get_uri (child);
+
+ return res;
+}
+
+GFile *
+nautilus_ensure_file_unique_in_parent_directory (GFile *initial)
+{
+ g_autoptr (GFile) parent = NULL;
+ g_autofree char *parent_uri = NULL;
+ g_autofree char *basename = NULL;
+ g_autofree char *basename_without_extension = NULL;
+ const char *extension;
+ g_autofree char *unique_name = NULL;
+
+ parent = g_file_get_parent (initial);
+
+ g_return_val_if_fail (parent != NULL, NULL);
+
+ parent_uri = g_file_get_uri (parent);
+ basename = g_file_get_basename (initial);
+ basename_without_extension = eel_filename_strip_extension (basename);
+ extension = eel_filename_get_extension_offset (basename);
+
+ unique_name = nautilus_ensure_unique_file_name (parent_uri,
+ basename_without_extension,
+ extension);
+
+ return g_file_new_for_uri (unique_name);
}
GFile *
diff --git a/src/nautilus-file-utilities.h b/src/nautilus-file-utilities.h
index 6d46df5..f9a5473 100644
--- a/src/nautilus-file-utilities.h
+++ b/src/nautilus-file-utilities.h
@@ -71,6 +71,7 @@ gboolean nautilus_uri_parse (const char *uri,
char * nautilus_ensure_unique_file_name (const char *directory_uri,
const char *base_name,
const char *extension);
+GFile * nautilus_ensure_file_unique_in_parent_directory (GFile *initial);
GFile * nautilus_find_existing_uri_in_hierarchy (GFile *location);
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