gem-graph-client/libide/projects/ide-project-file.c

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/* ide-project-file.c
*
* Copyright 2018-2019 Christian Hergert <chergert@redhat.com>
*
* 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.
*
* SPDX-License-Identifier: GPL-3.0-or-later
*/
#define G_LOG_DOMAIN "ide-project-file"
#include "config.h"
#include <libide-threading.h>
#include <string.h>
#include "ide-project.h"
#include "ide-project-file.h"
typedef struct
{
GFile *directory;
GFileInfo *info;
guint checked_for_icon_override : 1;
} IdeProjectFilePrivate;
enum {
PROP_0,
PROP_DIRECTORY,
PROP_FILE,
PROP_INFO,
N_PROPS
};
G_DEFINE_TYPE_WITH_PRIVATE (IdeProjectFile, ide_project_file, IDE_TYPE_OBJECT)
static GParamSpec *properties [N_PROPS];
static gchar *
ide_project_file_repr (IdeObject *object)
{
IdeProjectFile *self = (IdeProjectFile *)object;
IdeProjectFilePrivate *priv = ide_project_file_get_instance_private (self);
g_assert (IDE_IS_PROJECT_FILE (self));
if (priv->info && priv->directory)
return g_strdup_printf ("%s name=\"%s\" directory=\"%s\"",
G_OBJECT_TYPE_NAME (self),
g_file_info_get_display_name (priv->info),
g_file_peek_path (priv->directory));
else
return IDE_OBJECT_CLASS (ide_project_file_parent_class)->repr (object);
}
static void
ide_project_file_dispose (GObject *object)
{
IdeProjectFile *self = (IdeProjectFile *)object;
IdeProjectFilePrivate *priv = ide_project_file_get_instance_private (self);
g_clear_object (&priv->directory);
g_clear_object (&priv->info);
G_OBJECT_CLASS (ide_project_file_parent_class)->dispose (object);
}
static void
ide_project_file_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
IdeProjectFile *self = IDE_PROJECT_FILE (object);
switch (prop_id)
{
case PROP_DIRECTORY:
g_value_set_object (value, ide_project_file_get_directory (self));
break;
case PROP_FILE:
g_value_take_object (value, ide_project_file_ref_file (self));
break;
case PROP_INFO:
g_value_set_object (value, ide_project_file_get_info (self));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
ide_project_file_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
IdeProjectFile *self = IDE_PROJECT_FILE (object);
IdeProjectFilePrivate *priv = ide_project_file_get_instance_private (self);
switch (prop_id)
{
case PROP_DIRECTORY:
priv->directory = g_value_dup_object (value);
break;
case PROP_INFO:
priv->info = g_value_dup_object (value);
if (priv->info &&
g_file_info_has_attribute (priv->info, G_FILE_ATTRIBUTE_STANDARD_NAME) &&
g_file_info_has_attribute (priv->info, G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE))
break;
/* Fall-through */
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
ide_project_file_class_init (IdeProjectFileClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
IdeObjectClass *i_object_class = IDE_OBJECT_CLASS (klass);
object_class->dispose = ide_project_file_dispose;
object_class->get_property = ide_project_file_get_property;
object_class->set_property = ide_project_file_set_property;
i_object_class->repr = ide_project_file_repr;
properties [PROP_DIRECTORY] =
g_param_spec_object ("directory",
"Directory",
"The directory containing the file",
G_TYPE_FILE,
(G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS));
properties [PROP_INFO] =
g_param_spec_object ("info",
"Info",
"The file info the file",
G_TYPE_FILE_INFO,
(G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS));
properties [PROP_FILE] =
g_param_spec_object ("file",
"File",
"The file",
G_TYPE_FILE,
(G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
g_object_class_install_properties (object_class, N_PROPS, properties);
}
static void
ide_project_file_init (IdeProjectFile *self)
{
}
/**
* ide_project_file_get_directory:
* @self: a #IdeProjectFile
*
* Gets the project file.
*
* Returns: (transfer none): an #IdeProjectFile
*
* Since: 3.32
*/
GFile *
ide_project_file_get_directory (IdeProjectFile *self)
{
IdeProjectFilePrivate *priv = ide_project_file_get_instance_private (self);
g_return_val_if_fail (IDE_IS_PROJECT_FILE (self), NULL);
return priv->directory;
}
/**
* ide_project_file_ref_file:
* @self: a #IdeProjectFile
*
* Gets the file for the #IdeProjectFile.
*
* Returns: (transfer full): a #GFile
*
* Since: 3.32
*/
GFile *
ide_project_file_ref_file (IdeProjectFile *self)
{
IdeProjectFilePrivate *priv = ide_project_file_get_instance_private (self);
g_return_val_if_fail (IDE_IS_PROJECT_FILE (self), NULL);
return g_file_get_child (priv->directory, g_file_info_get_name (priv->info));
}
/**
* ide_project_file_get_info:
* @self: a #IdeProjectFile
*
* Gets the #GFileInfo for the file. This combined with
* #IdeProjectFile:directory can be used to determine the underlying
* file, such as via #IdeProjectFile:file.
*
* Returns: (transfer none): a #GFileInfo
*
* Since: 3.32
*/
GFileInfo *
ide_project_file_get_info (IdeProjectFile *self)
{
IdeProjectFilePrivate *priv = ide_project_file_get_instance_private (self);
g_return_val_if_fail (IDE_IS_PROJECT_FILE (self), NULL);
return priv->info;
}
/**
* ide_project_file_get_name:
* @self: a #IdeProjectFile
*
* Gets the name for the file, which matches the encoding on disk.
*
* Returns: a string containing the name
*
* Since: 3.32
*/
const gchar *
ide_project_file_get_name (IdeProjectFile *self)
{
IdeProjectFilePrivate *priv = ide_project_file_get_instance_private (self);
g_return_val_if_fail (IDE_IS_PROJECT_FILE (self), NULL);
return g_file_info_get_name (priv->info);
}
/**
* ide_project_file_get_display_name:
* @self: a #IdeProjectFile
*
* Gets the display-name for the file, which should be shown to users.
*
* Returns: a string containing the display name
*
* Since: 3.32
*/
const gchar *
ide_project_file_get_display_name (IdeProjectFile *self)
{
IdeProjectFilePrivate *priv = ide_project_file_get_instance_private (self);
g_return_val_if_fail (IDE_IS_PROJECT_FILE (self), NULL);
return g_file_info_get_display_name (priv->info);
}
/**
* ide_project_file_is_directory:
* @self: a #IdeProjectFile
*
* Checks if @self represents a directory. If ide_project_file_is_symlink() is
* %TRUE, this may still return %TRUE.
*
* Returns: %TRUE if @self is a directory, or symlink to a directory
*
* Since: 3.32
*/
gboolean
ide_project_file_is_directory (IdeProjectFile *self)
{
IdeProjectFilePrivate *priv = ide_project_file_get_instance_private (self);
g_return_val_if_fail (IDE_IS_PROJECT_FILE (self), FALSE);
return g_file_info_get_file_type (priv->info) == G_FILE_TYPE_DIRECTORY;
}
/**
* ide_project_file_is_symlink:
* @self: a #IdeProjectFile
*
* Checks if @self represents a symlink.
*
* Returns: %TRUE if @self is a symlink
*
* Since: 3.32
*/
gboolean
ide_project_file_is_symlink (IdeProjectFile *self)
{
IdeProjectFilePrivate *priv = ide_project_file_get_instance_private (self);
g_return_val_if_fail (IDE_IS_PROJECT_FILE (self), FALSE);
return g_file_info_get_is_symlink (priv->info);
}
gint
ide_project_file_compare (IdeProjectFile *a,
IdeProjectFile *b)
{
GFileInfo *info_a = ide_project_file_get_info (a);
GFileInfo *info_b = ide_project_file_get_info (b);
const gchar *display_name_a = g_file_info_get_display_name (info_a);
const gchar *display_name_b = g_file_info_get_display_name (info_b);
gchar *casefold_a = NULL;
gchar *casefold_b = NULL;
gboolean ret;
casefold_a = g_utf8_collate_key_for_filename (display_name_a, -1);
casefold_b = g_utf8_collate_key_for_filename (display_name_b, -1);
ret = strcmp (casefold_a, casefold_b);
g_free (casefold_a);
g_free (casefold_b);
return ret;
}
gint
ide_project_file_compare_directories_first (IdeProjectFile *a,
IdeProjectFile *b)
{
GFileInfo *info_a = ide_project_file_get_info (a);
GFileInfo *info_b = ide_project_file_get_info (b);
GFileType file_type_a = g_file_info_get_file_type (info_a);
GFileType file_type_b = g_file_info_get_file_type (info_b);
gint dir_a = (file_type_a == G_FILE_TYPE_DIRECTORY);
gint dir_b = (file_type_b == G_FILE_TYPE_DIRECTORY);
gint ret;
ret = dir_b - dir_a;
if (ret == 0)
ret = ide_project_file_compare (a, b);
return ret;
}
/**
* ide_project_file_get_symbolic_icon:
* @self: a #IdeProjectFile
*
* Gets the symbolic icon to represent the file.
*
* Returns: (transfer none) (nullable): a #GIcon or %NULL
*
* Since: 3.32
*/
GIcon *
ide_project_file_get_symbolic_icon (IdeProjectFile *self)
{
IdeProjectFilePrivate *priv = ide_project_file_get_instance_private (self);
g_return_val_if_fail (IDE_IS_MAIN_THREAD (), NULL);
g_return_val_if_fail (IDE_IS_PROJECT_FILE (self), NULL);
/*
* We might want to override the symbolic icon based on an override
* icon we ship with Builder.
*/
if (!priv->checked_for_icon_override)
{
const gchar *content_type;
priv->checked_for_icon_override = TRUE;
if ((content_type = g_file_info_get_content_type (priv->info)))
{
g_autoptr(GIcon) override = NULL;
if ((override = ide_g_content_type_get_symbolic_icon (content_type, g_file_info_get_display_name (priv->info))))
g_file_info_set_symbolic_icon (priv->info, override);
}
}
return g_file_info_get_symbolic_icon (priv->info);
}
static void
ide_project_file_list_children_cb (GObject *object,
GAsyncResult *result,
gpointer user_data)
{
GFile *parent = (GFile *)object;
g_autoptr(IdeTask) task = user_data;
g_autoptr(GPtrArray) files = NULL;
g_autoptr(GPtrArray) ret = NULL;
g_autoptr(GError) error = NULL;
g_assert (G_IS_FILE (parent));
g_assert (G_IS_ASYNC_RESULT (result));
g_assert (IDE_IS_TASK (task));
if (!(files = ide_g_file_get_children_finish (parent, result, &error)))
{
ide_task_return_error (task, g_steal_pointer (&error));
return;
}
IDE_PTR_ARRAY_SET_FREE_FUNC (files, g_object_unref);
ret = g_ptr_array_new_full (files->len, g_object_unref);
for (guint i = 0; i < files->len; i++)
{
GFileInfo *info = g_ptr_array_index (files, i);
IdeProjectFile *project_file;
project_file = g_object_new (IDE_TYPE_PROJECT_FILE,
"info", info,
"directory", parent,
NULL);
g_ptr_array_add (ret, g_steal_pointer (&project_file));
}
ide_task_return_pointer (task,
g_steal_pointer (&ret),
g_ptr_array_unref);
}
/**
* ide_project_file_list_children_async:
* @self: a #IdeProjectFile
* @cancellable: (nullable): a #GCancellable or %NULL
* @callback: callback to execute upon completion
* @user_data: user data for @callback
*
* List the children of @self.
*
* Call ide_project_file_list_children_finish() to get the result
* of this operation.
*
* Since: 3.32
*/
void
ide_project_file_list_children_async (IdeProjectFile *self,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
g_autoptr(IdeTask) task = NULL;
g_autoptr(GFile) file = NULL;
g_assert (IDE_IS_PROJECT_FILE (self));
g_assert (!cancellable || G_IS_CANCELLABLE (cancellable));
task = ide_task_new (self, cancellable, callback, user_data);
ide_task_set_source_tag (task, ide_project_file_list_children_async);
file = ide_project_file_ref_file (self);
ide_g_file_get_children_async (file,
IDE_PROJECT_FILE_ATTRIBUTES,
G_FILE_QUERY_INFO_NONE,
G_PRIORITY_DEFAULT,
cancellable,
ide_project_file_list_children_cb,
g_steal_pointer (&task));
}
/**
* ide_project_file_list_children_finish:
* @self: a #IdeProjectFile
* @result: a #GAsyncResult
* @error: a location for a #GError or %NULL
*
* Completes an asynchronous request to
* ide_project_file_list_children_async().
*
* Returns: (transfer full) (element-type IdeProjectFile): a #GPtrArray
* of #IdeProjectFile
*
* Since: 3.32
*/
GPtrArray *
ide_project_file_list_children_finish (IdeProjectFile *self,
GAsyncResult *result,
GError **error)
{
GPtrArray *ret;
g_return_val_if_fail (IDE_IS_MAIN_THREAD (), NULL);
g_return_val_if_fail (IDE_IS_PROJECT_FILE (self), NULL);
g_return_val_if_fail (IDE_IS_TASK (result), NULL);
ret = ide_task_propagate_pointer (IDE_TASK (result), error);
return IDE_PTR_ARRAY_STEAL_FULL (&ret);
}
static void
ide_project_file_trash_cb (GObject *object,
GAsyncResult *result,
gpointer user_data)
{
IdeProject *project = (IdeProject *)object;
g_autoptr(IdeTask) task = user_data;
g_autoptr(GError) error = NULL;
g_assert (IDE_IS_PROJECT (project));
g_assert (G_IS_ASYNC_RESULT (result));
g_assert (IDE_IS_TASK (task));
if (!ide_project_trash_file_finish (project, result, &error))
ide_task_return_error (task, g_steal_pointer (&error));
else
ide_task_return_boolean (task, TRUE);
}
void
ide_project_file_trash_async (IdeProjectFile *self,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
g_autoptr(IdeTask) task = NULL;
g_autoptr(IdeContext) context = NULL;
g_autoptr(IdeProject) project = NULL;
g_autoptr(GFile) file = NULL;
g_return_if_fail (IDE_IS_PROJECT_FILE (self));
g_return_if_fail (!cancellable || G_IS_CANCELLABLE (cancellable));
task = ide_task_new (self, cancellable, callback, user_data);
ide_task_set_source_tag (task, ide_project_file_trash_async);
context = ide_object_ref_context (IDE_OBJECT (self));
project = ide_object_ensure_child_typed (IDE_OBJECT (context), IDE_TYPE_PROJECT);
file = ide_project_file_ref_file (self);
ide_project_trash_file_async (project,
file,
cancellable,
ide_project_file_trash_cb,
g_steal_pointer (&task));
}
gboolean
ide_project_file_trash_finish (IdeProjectFile *self,
GAsyncResult *result,
GError **error)
{
g_return_val_if_fail (IDE_IS_PROJECT_FILE (self), FALSE);
g_return_val_if_fail (IDE_IS_TASK (result), FALSE);
return ide_task_propagate_boolean (IDE_TASK (result), error);
}
/**
* ide_project_file_create_child:
* @self: a #IdeProjectFile
* @info: a #GFileInfo
*
* Creates a new child project file of @self.
*
* Returns: (transfer full): an #IdeProjectFile
*
* Since: 3.32
*/
IdeProjectFile *
ide_project_file_create_child (IdeProjectFile *self,
GFileInfo *info)
{
IdeProjectFilePrivate *priv = ide_project_file_get_instance_private (self);
g_return_val_if_fail (IDE_IS_PROJECT_FILE (self), NULL);
g_return_val_if_fail (G_IS_FILE_INFO (info), NULL);
return g_object_new (IDE_TYPE_PROJECT_FILE,
"directory", priv->directory,
"info", info,
NULL);
}
/**
* ide_project_file_new:
* @directory: a #GFile
* @info: a #GFileInfo
*
* Creates a new project file for a child of @directory.
*
* Returns: (transfer full): an #IdeProjectFile
*
* Since: 3.32
*/
IdeProjectFile *
ide_project_file_new (GFile *directory,
GFileInfo *info)
{
g_return_val_if_fail (G_IS_FILE (directory), NULL);
g_return_val_if_fail (G_IS_FILE_INFO (info), NULL);
return g_object_new (IDE_TYPE_PROJECT_FILE,
"directory", directory,
"info", info,
NULL);
}