gboolean
ide_file_equal (IdeFile *self,
IdeFile *other)
{
g_return_val_if_fail (IDE_IS_FILE (self), FALSE);
g_return_val_if_fail (IDE_IS_FILE (other), FALSE);
return g_file_equal (self->file, other->file);
}
static GtkSourceLanguage *
ide_file_create_language (IdeFile *self)
{
GtkSourceLanguageManager *manager;
GtkSourceLanguage *srclang;
g_autofree gchar *content_type = NULL;
const gchar *filename;
gboolean uncertain = FALSE;
g_assert (IDE_IS_FILE (self));
filename = g_file_get_basename (self->file);
if (self->content_type)
content_type = g_strdup (self->content_type);
else
content_type = g_content_type_guess (filename, NULL, 0, &uncertain);
if (uncertain)
g_clear_pointer (&content_type, g_free);
else if (self->content_type == NULL)
self->content_type = g_strdup (content_type);
manager = gtk_source_language_manager_get_default ();
srclang = gtk_source_language_manager_guess_language (manager, filename, content_type);
return srclang;
}
/**
* ide_file_get_temporary_id:
* @self: (in): A #IdeFile.
*
* Gets the #IdeFile:temporary-id property for the file.
*
* Temporary files have unique identifiers associated with them so that we can
* display names such as "unsaved file 1" and know that it will not collide with
* another temporary file.
*
* Files that are not temporary, will return zero.
*
* Returns: A positive integer greater than zero if the file is a temporary file.
*/
guint
ide_file_get_temporary_id (IdeFile *self)
{
g_return_val_if_fail (IDE_IS_FILE (self), 0);
return self->temporary_id;
}
static void
ide_autotools_build_system_get_build_flags_async (IdeBuildSystem *build_system,
IdeFile *file,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
IdeAutotoolsBuildSystem *self = (IdeAutotoolsBuildSystem *)build_system;
g_autoptr(GTask) task = NULL;
GFile *gfile;
g_assert (IDE_IS_AUTOTOOLS_BUILD_SYSTEM (self));
g_assert (IDE_IS_FILE (file));
EGG_COUNTER_INC (build_flags);
gfile = ide_file_get_file (file);
task = g_task_new (self, cancellable, callback, user_data);
g_task_set_task_data (task, g_object_ref (gfile), g_object_unref);
ide_autotools_build_system_get_makecache_async (self,
cancellable,
ide_autotools_build_system__makecache_cb,
g_object_ref (task));
}
gboolean
ide_file_get_is_temporary (IdeFile *self)
{
g_return_val_if_fail (IDE_IS_FILE (self), FALSE);
return (self->temporary_id != 0);
}
guint
ide_file_hash (IdeFile *self)
{
g_return_val_if_fail (IDE_IS_FILE (self), 0);
return g_file_hash (self->file);
}
static IdeUnsavedFile *
get_unsaved_file (IdeGettextDiagnosticProvider *self,
IdeFile *file)
{
g_autoptr(GPtrArray) array = NULL;
IdeUnsavedFiles *unsaved_files;
IdeContext *context;
guint i;
g_assert (IDE_IS_GETTEXT_DIAGNOSTIC_PROVIDER (self));
g_assert (IDE_IS_FILE (file));
context = ide_object_get_context (IDE_OBJECT (self));
unsaved_files = ide_context_get_unsaved_files (context);
array = ide_unsaved_files_to_array (unsaved_files);
for (i = 0; i < array->len; i++)
{
IdeUnsavedFile *unsaved_file = g_ptr_array_index (array, i);
GFile *ufile = ide_unsaved_file_get_file (unsaved_file);
GFile *ifile = ide_file_get_file (file);
g_assert (G_IS_FILE (ufile));
g_assert (G_IS_FILE (ifile));
if (g_file_equal (ufile, ifile))
return ide_unsaved_file_ref (unsaved_file);
}
return NULL;
}
/**
* ide_file_get_file:
*
* Retrieves the underlying #GFile represented by @self.
*
* Returns: (transfer none): A #GFile.
*/
GFile *
ide_file_get_file (IdeFile *self)
{
g_return_val_if_fail (IDE_IS_FILE (self), NULL);
return self->file;
}
static void
ide_file_set_temporary_id (IdeFile *self,
guint temporary_id)
{
g_return_if_fail (IDE_IS_FILE (self));
self->temporary_id = temporary_id;
}
/**
* ide_clang_service_get_translation_unit_async:
*
* This function is used to asynchronously retrieve the translation unit for
* a particular file.
*
* If the translation unit is up to date, then no parsing will occur and the
* existing translation unit will be used.
*
* If the translation unit is out of date, then the source file(s) will be
* parsed via clang_parseTranslationUnit() asynchronously.
*/
void
ide_clang_service_get_translation_unit_async (IdeClangService *self,
IdeFile *file,
gint64 min_serial,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
IdeClangTranslationUnit *cached;
g_autoptr(GTask) task = NULL;
g_return_if_fail (IDE_IS_CLANG_SERVICE (self));
g_return_if_fail (IDE_IS_FILE (file));
g_return_if_fail (!cancellable || G_IS_CANCELLABLE (cancellable));
task = g_task_new (self, cancellable, callback, user_data);
/*
* Clang likes to crash on our temporary files.
*/
if (ide_file_get_is_temporary (file))
{
g_task_return_new_error (task,
G_IO_ERROR,
G_IO_ERROR_NOT_FOUND,
"File does not yet exist, ignoring translation unit request.");
return;
}
if (min_serial == 0)
{
IdeContext *context;
IdeUnsavedFiles *unsaved_files;
context = ide_object_get_context (IDE_OBJECT (self));
unsaved_files = ide_context_get_unsaved_files (context);
min_serial = ide_unsaved_files_get_sequence (unsaved_files);
}
/*
* If we have a cached unit, and it is new enough, then re-use it.
*/
if ((cached = egg_task_cache_peek (self->units_cache, file)) &&
(ide_clang_translation_unit_get_serial (cached) >= min_serial))
{
g_task_return_pointer (task, g_object_ref (cached), g_object_unref);
return;
}
egg_task_cache_get_async (self->units_cache,
file,
TRUE,
cancellable,
ide_clang_service_get_translation_unit_cb,
g_object_ref (task));
}
static void
ide_file_set_path (IdeFile *self,
const gchar *path)
{
g_return_if_fail (IDE_IS_FILE (self));
g_return_if_fail (!self->path);
g_clear_pointer (&self->path, g_free);
self->path = g_strdup (path);
}
const gchar *
_ide_file_get_content_type (IdeFile *self)
{
g_return_val_if_fail (IDE_IS_FILE (self), NULL);
if (self->content_type != NULL)
return self->content_type;
return "text/plain";
}
/**
* ide_file_find_other_finish:
*
* Completes an asynchronous call to ide_file_find_other_async(). This function
* will try to find a matching file for languages where this exists. Such cases
* include C and C++ where a .c or .cpp file may have a .h or .hh header. Additional
* suffixes are implemented including (.c, .cc, .cpp, .cxx, .h, .hh, .hpp, and .hxx).
*
* Returns an #IdeFile if successful, otherwise %NULL and @error is set.
*
* Returns: (transfer full) (nullable): An #IdeFIle or %NULL.
*/
IdeFile *
ide_file_find_other_finish (IdeFile *self,
GAsyncResult *result,
GError **error)
{
g_return_val_if_fail (IDE_IS_FILE (self), NULL);
g_return_val_if_fail (G_IS_TASK (result), NULL);
return g_task_propagate_pointer (G_TASK (result), error);
}
static void
ide_file_settings_set_file (IdeFileSettings *self,
IdeFile *file)
{
IdeFileSettingsPrivate *priv = ide_file_settings_get_instance_private (self);
g_return_if_fail (IDE_IS_FILE_SETTINGS (self));
g_return_if_fail (IDE_IS_FILE (file));
if (ide_set_weak_pointer (&priv->file, file))
g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_FILE]);
}
static void
ide_file_set_file (IdeFile *self,
GFile *file)
{
g_return_if_fail (IDE_IS_FILE (self));
g_return_if_fail (G_IS_FILE (file));
if (file != self->file)
{
if (g_set_object (&self->file, file))
g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_FILE]);
}
}
void
ide_diagnostic_provider_diagnose_async (IdeDiagnosticProvider *self,
IdeFile *file,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
g_return_if_fail (IDE_IS_DIAGNOSTIC_PROVIDER (self));
g_return_if_fail (IDE_IS_FILE (file));
g_return_if_fail (!cancellable || G_IS_CANCELLABLE (cancellable));
IDE_DIAGNOSTIC_PROVIDER_GET_IFACE (self)->diagnose_async (self, file, cancellable, callback, user_data);
}
/**
* ide_clang_service_get_cached_translation_unit:
* @self: A #IdeClangService.
*
* Gets a cached translation unit if one exists for the file.
*
* Returns: (transfer full) (nullable): An #IdeClangTranslationUnit or %NULL.
*/
IdeClangTranslationUnit *
ide_clang_service_get_cached_translation_unit (IdeClangService *self,
IdeFile *file)
{
IdeClangTranslationUnit *cached;
g_return_val_if_fail (IDE_IS_CLANG_SERVICE (self), NULL);
g_return_val_if_fail (IDE_IS_FILE (file), NULL);
cached = egg_task_cache_peek (self->units_cache, file);
return cached ? g_object_ref (cached) : NULL;
}
void
ide_file_find_other_async (IdeFile *self,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
g_autoptr(GTask) task = NULL;
g_return_if_fail (IDE_IS_FILE (self));
g_return_if_fail (!cancellable || G_IS_CANCELLABLE (cancellable));
task = g_task_new (self, cancellable, callback, user_data);
g_task_run_in_thread (task, ide_file_find_other_worker);
}
void
ide_file_load_settings_async (IdeFile *self,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
g_autoptr(GTask) task = NULL;
g_autoptr(IdeFileSettings) file_settings = NULL;
IDE_ENTRY;
g_return_if_fail (IDE_IS_FILE (self));
g_return_if_fail (!cancellable || G_IS_CANCELLABLE (cancellable));
task = g_task_new (self, cancellable, callback, user_data);
/* Use shared instance if available */
if (self->file_settings != NULL)
{
g_task_return_pointer (task, g_object_ref (self->file_settings), g_object_unref);
IDE_EXIT;
}
/* Create our new settings instance, races are okay */
file_settings = ide_file_settings_new (self);
/* If this is settled immediately (not using editorconfig), then we can use this now
* and cache the result for later
*/
if (ide_file_settings_get_settled (file_settings))
{
self->file_settings = g_steal_pointer (&file_settings);
g_task_return_pointer (task, g_object_ref (self->file_settings), g_object_unref);
IDE_EXIT;
}
/*
* We need to wait until the settings have settled. editorconfig may need to
* background load a bunch of .editorconfig files off of disk/sshfs/etc to
* determine the settings.
*/
g_signal_connect (file_settings,
"notify::settled",
G_CALLBACK (ide_file__file_settings_settled_cb),
g_object_ref (task));
g_task_set_task_data (task, g_steal_pointer (&file_settings), g_object_unref);
IDE_EXIT;
}
void
_ide_file_set_content_type (IdeFile *self,
const gchar *content_type)
{
g_assert (IDE_IS_FILE (self));
g_assert (content_type);
if (0 != g_strcmp0 (self->content_type, content_type))
{
g_clear_pointer (&self->content_type, g_free);
g_clear_object (&self->language);
self->content_type = g_strdup (content_type);
g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_LANGUAGE]);
}
}
const gchar *
ide_file_get_path (IdeFile *self)
{
g_return_val_if_fail (IDE_IS_FILE (self), NULL);
if (g_once_init_enter (&self->path))
{
gchar *path;
path = g_file_get_path (self->file);
g_once_init_leave (&self->path, path);
}
return self->path;
}
/**
* ide_file_get_language:
*
* Retrieves the #GtkSourceLanguage that was discovered for the file.
*
* Returns: (nullable) (transfer none): A #GtkSourceLanguage or %NULL.
*/
GtkSourceLanguage *
ide_file_get_language (IdeFile *self)
{
g_return_val_if_fail (IDE_IS_FILE (self), NULL);
if (self->language == NULL)
{
GtkSourceLanguage *language;
language = ide_file_create_language (self);
self->language = language ? g_object_ref (language) : NULL;
}
return self->language;
}
void
gb_view_stack_focus_location (GbViewStack *self,
IdeSourceLocation *location)
{
IdeBufferManager *buffer_manager;
IdeBuffer *buffer;
IdeFile *file;
GFile *gfile;
g_return_if_fail (GB_IS_VIEW_STACK (self));
g_return_if_fail (location != NULL);
if (self->context == NULL)
return;
file = ide_source_location_get_file (location);
gfile = ide_file_get_file (file);
g_assert (file != NULL);
g_assert (IDE_IS_FILE (file));
gfile = ide_file_get_file (file);
buffer_manager = ide_context_get_buffer_manager (self->context);
buffer = ide_buffer_manager_find_buffer (buffer_manager, gfile);
if (buffer != NULL && GB_IS_DOCUMENT (buffer))
{
GtkWidget *active_view;
gb_view_stack_focus_document (self, GB_DOCUMENT (buffer));
active_view = gb_view_stack_get_active_view (self);
g_assert (GB_DOCUMENT (buffer) == gb_view_get_document (GB_VIEW (active_view)));
gb_view_navigate_to (GB_VIEW (active_view), location);
}
else
{
g_autoptr(GTask) task = NULL;
task = g_task_new (self, NULL, NULL, NULL);
g_task_set_task_data (task, ide_source_location_ref (location),
(GDestroyNotify)ide_source_location_unref);
ide_buffer_manager_load_file_async (buffer_manager, file, FALSE, NULL, NULL,
gb_view_stack__navigate_to_load_cb,
g_object_ref (task));
}
}
/**
* _ide_file_get_source_file:
* @self: (in): A #IdeFile.
*
* Gets the GtkSourceFile for the #IdeFile.
*
* Returns: (transfer none): A #GtkSourceFile.
*/
GtkSourceFile *
_ide_file_get_source_file (IdeFile *self)
{
g_return_val_if_fail (IDE_IS_FILE (self), NULL);
if (g_once_init_enter (&self->source_file))
{
GtkSourceFile *source_file;
source_file = gtk_source_file_new ();
gtk_source_file_set_location (source_file, self->file);
g_once_init_leave (&self->source_file, source_file);
}
return self->source_file;
}
/**
* ide_build_system_get_build_flags_async:
*
* Asynchronously requests the build flags for a file. For autotools and C based projects, this
* would be similar to the $CFLAGS variable and is suitable for generating warnings and errors
* with clang.
*/
void
ide_build_system_get_build_flags_async (IdeBuildSystem *self,
IdeFile *file,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
g_autoptr(GTask) task = NULL;
g_return_if_fail (IDE_IS_BUILD_SYSTEM (self));
g_return_if_fail (IDE_IS_FILE (file));
g_return_if_fail (!cancellable || G_IS_CANCELLABLE (cancellable));
if (IDE_BUILD_SYSTEM_GET_IFACE (self)->get_build_flags_async)
return IDE_BUILD_SYSTEM_GET_IFACE (self)->get_build_flags_async (self, file, cancellable,
callback, user_data);
task = g_task_new (self, cancellable, callback, user_data);
g_task_return_pointer (task, NULL, NULL);
}
/**
* ide_source_location_new:
* @file: an #IdeFile
* @line: the line number starting from zero
* @line_offset: the character offset within the line
* @offset: the character offset in the file
*
* Creates a new #IdeSourceLocation, using the file, line, column, and character
* offset provided.
*
* Returns: (transfer full): A newly allocated #IdeSourceLocation.
*/
IdeSourceLocation *
ide_source_location_new (IdeFile *file,
guint line,
guint line_offset,
guint offset)
{
IdeSourceLocation *ret;
g_return_val_if_fail (IDE_IS_FILE (file), NULL);
ret = g_slice_new0 (IdeSourceLocation);
ret->ref_count = 1;
ret->file = g_object_ref (file);
ret->line = MIN (G_MAXINT, line);
ret->line_offset = MIN (G_MAXINT, line_offset);
ret->offset = offset;
DZL_COUNTER_INC (instances);
return ret;
}
static void
ide_file__file_settings_settled_cb (IdeFileSettings *file_settings,
GParamSpec *pspec,
gpointer user_data)
{
g_autoptr(GTask) task = user_data;
IdeFile *self;
IDE_ENTRY;
g_assert (IDE_IS_FILE_SETTINGS (file_settings));
g_assert (G_IS_TASK (task));
self = g_task_get_source_object (task);
g_assert (IDE_IS_FILE (self));
g_signal_handlers_disconnect_by_func (file_settings,
G_CALLBACK (ide_file__file_settings_settled_cb),
task);
g_set_object (&self->file_settings, file_settings);
g_task_return_pointer (task, g_object_ref (file_settings), g_object_unref);
IDE_EXIT;
}
IdeFileSettings *
ide_file_settings_new (IdeFile *file)
{
IdeFileSettingsPrivate *priv;
GIOExtensionPoint *extension_point;
IdeFileSettings *ret;
IdeContext *context;
GList *list;
g_return_val_if_fail (IDE_IS_FILE (file), NULL);
context = ide_object_get_context (IDE_OBJECT (file));
ret = g_object_new (IDE_TYPE_FILE_SETTINGS,
"context", context,
"file", file,
NULL);
priv = ide_file_settings_get_instance_private (ret);
extension_point = g_io_extension_point_lookup (IDE_FILE_SETTINGS_EXTENSION_POINT);
list = g_io_extension_point_get_extensions (extension_point);
/*
* Don't allow our unsettled count to hit zero until we are finished.
*/
priv->unsettled_count++;
for (; list; list = list->next)
{
GIOExtension *extension = list->data;
g_autoptr(IdeFileSettings) child = NULL;
GType gtype;
gtype = g_io_extension_get_type (extension);
if (!g_type_is_a (gtype, IDE_TYPE_FILE_SETTINGS))
{
g_warning ("%s is not an IdeFileSettings", g_type_name (gtype));
continue;
}
child = g_object_new (gtype,
"file", file,
"context", context,
NULL);
if (G_IS_INITABLE (child))
{
g_autoptr(GError) error = NULL;
if (!g_initable_init (G_INITABLE (child), NULL, &error))
g_warning ("%s", error->message);
}
else if (G_IS_ASYNC_INITABLE (child))
{
priv->unsettled_count++;
g_async_initable_init_async (G_ASYNC_INITABLE (child),
G_PRIORITY_DEFAULT,
NULL,
ide_file_settings__init_cb,
g_object_ref (ret));
}
_ide_file_settings_append (ret, child);
}
priv->unsettled_count--;
return ret;
}
static void
populate_cache (EggTaskCache *cache,
gconstpointer key,
GTask *task,
gpointer user_data)
{
IdeGettextDiagnosticProvider *self = user_data;
g_autoptr(IdeUnsavedFile) unsaved_file = NULL;
g_autoptr(GSubprocess) subprocess = NULL;
GtkSourceLanguage *language;
const gchar *language_id;
const gchar *xgettext_lang;
const gchar *temp_path;
TranslationUnit *unit;
IdeFile *file = (IdeFile *)key;
GCancellable *cancellable;
GError *error = NULL;
GPtrArray *args;
g_assert (EGG_IS_TASK_CACHE (cache));
g_assert (IDE_IS_FILE (file));
g_assert (IDE_IS_GETTEXT_DIAGNOSTIC_PROVIDER (self));
cancellable = g_task_get_cancellable (task);
if (NULL == (unsaved_file = get_unsaved_file (self, file)))
{
g_task_return_new_error (task,
G_IO_ERROR,
G_IO_ERROR_NOT_FOUND,
"Failed to locate file contents");
return;
}
if (NULL == (language = ide_file_get_language (file)) ||
NULL == (language_id = gtk_source_language_get_id (language)) ||
NULL == (xgettext_lang = id_to_xgettext_language (language_id)))
{
g_task_return_new_error (task,
G_IO_ERROR,
G_IO_ERROR_NOT_SUPPORTED,
"Failed to determine language type");
return;
}
if (!ide_unsaved_file_persist (unsaved_file, cancellable, &error))
{
g_task_return_error (task, error);
return;
}
temp_path = ide_unsaved_file_get_temp_path (unsaved_file);
g_assert (temp_path != NULL);
args = g_ptr_array_new ();
g_ptr_array_add (args, "xgettext");
g_ptr_array_add (args, "--check=ellipsis-unicode");
g_ptr_array_add (args, "--check=quote-unicode");
g_ptr_array_add (args, "--check=space-ellipsis");
g_ptr_array_add (args, "-k_");
g_ptr_array_add (args, "-kN_");
g_ptr_array_add (args, "-L");
g_ptr_array_add (args, (gchar *)xgettext_lang);
g_ptr_array_add (args, "-o");
g_ptr_array_add (args, "-");
g_ptr_array_add (args, (gchar *)temp_path);
g_ptr_array_add (args, NULL);
#ifdef IDE_ENABLE_TRACE
{
g_autofree gchar *str = NULL;
str = g_strjoinv (" ", (gchar **)args->pdata);
IDE_TRACE_MSG ("Launching '%s'", str);
}
#endif
subprocess = g_subprocess_newv ((const gchar * const *)args->pdata,
G_SUBPROCESS_FLAGS_STDIN_PIPE
| G_SUBPROCESS_FLAGS_STDOUT_PIPE
| G_SUBPROCESS_FLAGS_STDERR_PIPE,
&error);
g_ptr_array_free (args, TRUE);
if (subprocess == NULL)
{
g_task_return_error (task, error);
return;
}
unit = g_slice_new0 (TranslationUnit);
unit->file = g_object_ref (file);
unit->unsaved_file = ide_unsaved_file_ref (unsaved_file);
g_task_set_task_data (task, unit, (GDestroyNotify)translation_unit_free);
g_subprocess_wait_async (subprocess,
cancellable,
subprocess_wait_cb,
g_object_ref (task));
}
static void
ide_file_find_other_worker (GTask *task,
gpointer source_object,
gpointer task_data,
GCancellable *cancellable)
{
IdeFile *self = source_object;
const gchar *src_suffixes[] = { "c", "cc", "cpp", "cxx", NULL };
const gchar *hdr_suffixes[] = { "h", "hh", "hpp", "hxx", NULL };
const gchar **target = NULL;
g_autofree gchar *prefix = NULL;
g_autofree gchar *uri = NULL;
gsize i;
g_assert (IDE_IS_FILE (self));
g_assert (!cancellable || G_IS_CANCELLABLE (cancellable));
uri = g_file_get_uri (self->file);
if (has_suffix (uri, src_suffixes))
{
target = hdr_suffixes;
}
else if (has_suffix (uri, hdr_suffixes))
{
target = src_suffixes;
}
else
{
g_task_return_new_error (task,
G_IO_ERROR,
G_IO_ERROR_INVALID_FILENAME,
"File is missing a suffix.");
return;
}
prefix = g_strndup (uri, strrchr (uri, '.') - uri);
for (i = 0; target [i]; i++)
{
g_autofree gchar *new_uri = NULL;
g_autoptr(GFile) gfile = NULL;
new_uri = g_strdup_printf ("%s.%s", prefix, target [i]);
gfile = g_file_new_for_uri (new_uri);
if (g_file_query_exists (gfile, cancellable))
{
g_autofree gchar *path = NULL;
IdeContext *context;
IdeVcs *vcs;
IdeFile *ret;
GFile *workdir;
context = ide_object_get_context (IDE_OBJECT (self));
vcs = ide_context_get_vcs (context);
workdir = ide_vcs_get_working_directory (vcs);
path = g_file_get_relative_path (workdir, gfile);
ret = g_object_new (IDE_TYPE_FILE,
"context", context,
"path", path,
"file", gfile,
NULL);
g_task_return_pointer (task, ret, g_object_unref);
return;
}
}
g_task_return_new_error (task,
G_IO_ERROR,
G_IO_ERROR_NOT_FOUND,
"Failed to locate other file.");
}
