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#[link(name = "glob",
vers = "0.0.1",
uuid = "9cb8312d-058c-482f-a0b0-27c48773c74b",
url = "https://github.com/doy/rust-glob")];
#[crate_type = "lib"];
use core::libc::{c_char,c_int,c_void,size_t};
use core::path::Path;
use core::unstable::finally::Finally;
pub fn glob (pattern: &str) -> ~[Path] {
let g = glob_t {
gl_pathc: 0, gl_pathv: ptr::null(), gl_offs: 0,
gl_closedir: ptr::null(), gl_readdir: ptr::null(),
gl_opendir: ptr::null(),
gl_lstat: ptr::null(), gl_stat: ptr::null(),
};
do str::as_c_str(pattern) |c_pattern| {
unsafe { c::glob(c_pattern, 0, ptr::null(), &g) }
};
do(|| {
let paths = unsafe {
vec::raw::from_buf_raw(g.gl_pathv, g.gl_pathc as uint)
};
do paths.map |&c_str| {
Path(unsafe { str::raw::from_c_str(c_str) })
}
}).finally {
unsafe { c::globfree(&g) };
}
}
struct glob_t {
gl_pathc: size_t,
gl_pathv: **c_char,
gl_offs: size_t,
// these are nonstandard
gl_closedir: *c_void,
gl_readdir: *c_void,
gl_opendir: *c_void,
gl_lstat: *c_void,
gl_stat: *c_void,
}
extern mod c {
fn glob(pattern: *c_char, flags: c_int,
errfunc: *c_void, pglob: *glob_t) -> c_int;
fn globfree(pglob: *glob_t);
}
#[test]
fn glob_test () {
let paths = glob("*.rs");
assert!(paths.len() == 1);
assert!(paths[0].exists());
assert!(paths[0].to_str() == ~"glob.rs");
}
#[test]
fn no_glob_test () {
let paths = glob("*.nonexistent");
assert!(paths.len() == 0);
}
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