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trivial: Add fu_common_filename_glob() for future use

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This commit is contained in:
Richard Hughes 2020-05-06 12:11:51 +01:00
parent 9ed79ae644
commit a84d7a7e2a
3 changed files with 47 additions and 0 deletions
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43
libfwupdplugin/fu-common.c
View File

@ -1678,6 +1678,49 @@ fu_common_fnmatch (const gchar *pattern, const gchar *str)
#endif
}
static gint
fu_common_filename_glob_sort_cb (gconstpointer a, gconstpointer b)
{
return g_strcmp0 (*(const gchar **)a, *(const gchar **)b);
}
/**
* fu_common_filename_glob:
* @directory: a directory path
* @pattern: a glob pattern, e.g. `*foo*`
* @error: A #GError or %NULL
*
* Returns all the filenames that match a specific glob pattern.
* Any results are sorted. No matching files will set @error.
*
* Return value: (element-type utf8) (transfer container): matching files, or %NULL
*
* Since: 1.5.0
**/
GPtrArray *
fu_common_filename_glob (const gchar *directory, const gchar *pattern, GError **error)
{
const gchar *basename;
g_autoptr(GDir) dir = g_dir_open (directory, 0, error);
g_autoptr(GPtrArray) files = g_ptr_array_new_with_free_func (g_free);
if (dir == NULL)
return NULL;
while ((basename = g_dir_read_name (dir)) != NULL) {
if (!fu_common_fnmatch (pattern, basename))
continue;
g_ptr_array_add (files, g_build_filename (directory, basename, NULL));
}
if (files->len == 0) {
g_set_error_literal (error,
G_IO_ERROR,
G_IO_ERROR_NOT_FOUND,
"no files matched pattern");
return NULL;
}
g_ptr_array_sort (files, fu_common_filename_glob_sort_cb);
return g_steal_pointer (&files);
}
/**
* fu_common_strnsplit:
* @str: a string to split

3
libfwupdplugin/fu-common.h
View File

@ -93,6 +93,9 @@ gboolean fu_common_spawn_sync (const gchar * const *argv,
gchar *fu_common_get_path (FuPathKind path_kind);
gchar *fu_common_realpath (const gchar *filename,
GError **error);
GPtrArray *fu_common_filename_glob (const gchar *directory,
const gchar *pattern,
GError **error);
gboolean fu_common_fnmatch (const gchar *pattern,
const gchar *str);
gboolean fu_common_rmtree (const gchar *directory,

1
libfwupdplugin/fwupdplugin.map
View File

@ -583,6 +583,7 @@ LIBFWUPDPLUGIN_1.4.1 {
LIBFWUPDPLUGIN_1.5.0 {
global:
fu_common_filename_glob;
fu_udev_device_get_parent_name;
fu_udev_device_get_sysfs_attr;
local: *;