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ls: Add mode to print filenames as binary 

This is useful to extract the file listing to another program.
This commit is contained in:
Colin Walters 2012-04-06 15:10:20 -04:00
parent 7cb8f46de1
commit 92ab820c0b
1 changed files with 30 additions and 2 deletions
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30
src/ostree/ot-builtin-ls.c
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@ -31,15 +31,18 @@
static gboolean recursive; static gboolean recursive;
static gboolean checksum; static gboolean checksum;
static gboolean xattrs; static gboolean xattrs;
static gboolean opt_nul_filenames_only;
static GOptionEntry options[] = { static GOptionEntry options[] = {
{ "recursive", 'R', 0, G_OPTION_ARG_NONE, &recursive, "Print directories recursively", NULL }, { "recursive", 'R', 0, G_OPTION_ARG_NONE, &recursive, "Print directories recursively", NULL },
{ "checksum", 'C', 0, G_OPTION_ARG_NONE, &checksum, "Print checksum", NULL }, { "checksum", 'C', 0, G_OPTION_ARG_NONE, &checksum, "Print checksum", NULL },
{ "xattrs", 'X', 0, G_OPTION_ARG_NONE, &xattrs, "Print extended attributes", NULL }, { "xattrs", 'X', 0, G_OPTION_ARG_NONE, &xattrs, "Print extended attributes", NULL },
{ "nul-filenames-only", 0, 0, G_OPTION_ARG_NONE, &opt_nul_filenames_only, "Print only filenames, NUL separated", NULL },
{ NULL }
}; };
static void static void
print_one_file (GFile *f, print_one_file_text (GFile *f,
GFileInfo *file_info) GFileInfo *file_info)
{ {
GString *buf = NULL; GString *buf = NULL;
@ -118,6 +121,31 @@ print_one_file (GFile *f,
g_string_free (buf, TRUE); g_string_free (buf, TRUE);
} }
static void
print_one_file_binary (GFile *f,
GFileInfo *file_info)
{
const char *path;
if (!ostree_repo_file_ensure_resolved ((OstreeRepoFile*)f, NULL))
g_assert_not_reached ();
path = ot_gfile_get_path_cached (f);
fwrite (path, 1, strlen (path), stdout);
fwrite ("\0", 1, 1, stdout);
}
static void
print_one_file (GFile *f,
GFileInfo *file_info)
{
if (opt_nul_filenames_only)
print_one_file_binary (f, file_info);
else
print_one_file_text (f, file_info);
}
static gboolean static gboolean
print_directory_recurse (GFile *f, print_directory_recurse (GFile *f,
GError **error) GError **error)