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api: add nvim_get_runtime_file for finding runtime files

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Björn Linse
2020-01-25 13:29:52 +01:00
parent 405f49a9b1
commit 7ce9a5c7da
3 changed files with 58 additions and 1 deletions
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29
src/nvim/api/vim.c
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@@ -703,6 +703,35 @@ ArrayOf(String) nvim_list_runtime_paths(void)
return rv;
}
/// Find files in runtime directories
///
/// 'name' can contain wildcards. For example
/// nvim_get_runtime_file("colors/*.vim", true) will return all color
/// scheme files.
///
/// It is not an error to not find any files. An empty array is returned then.
///
/// @param name pattern of files to search for
/// @param all whether to return all matches or only the first
/// @return list of absolute paths to the found files
ArrayOf(String) nvim_get_runtime_file(String name, Boolean all)
FUNC_API_SINCE(7)
{
Array rv = ARRAY_DICT_INIT;
if (!name.data) {
return rv;
}
int flags = DIP_START | (all ? DIP_ALL : 0);
do_in_runtimepath((char_u *)name.data, flags, find_runtime_cb, &rv);
return rv;
}
static void find_runtime_cb(char_u *fname, void *cookie)
{
Array *rv = (Array *)cookie;
ADD(*rv, STRING_OBJ(cstr_to_string((char *)fname)));
}
/// Changes the global working directory.
///
/// @param dir Directory path