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#[macro_use]
extern crate uucore;
use clap::{App, Arg};
use std::fs;
use std::path::Path;
static ABOUT: &str = "Create the given DIRECTORY(ies) if they do not exist";
static VERSION: &str = env!("CARGO_PKG_VERSION");
static OPT_MODE: &str = "mode";
static OPT_PARENTS: &str = "parents";
static OPT_VERBOSE: &str = "verbose";
static ARG_DIRS: &str = "dirs";
fn get_usage() -> String {
format!("{0} [OPTION]... [USER]", executable!())
}
pub fn uumain(args: impl uucore::Args) -> i32 {
let usage = get_usage();
let matches = App::new(executable!())
.version(VERSION)
.about(ABOUT)
.usage(&usage[..])
.arg(
Arg::with_name(OPT_MODE)
.short("m")
.long(OPT_MODE)
.help("set file mode")
.default_value("755"),
)
.arg(
Arg::with_name(OPT_PARENTS)
.short("p")
.long(OPT_PARENTS)
.alias("parent")
.help("make parent directories as needed"),
)
.arg(
Arg::with_name(OPT_VERBOSE)
.short("v")
.long(OPT_VERBOSE)
.help("print a message for each printed directory"),
)
.arg(
Arg::with_name(ARG_DIRS)
.multiple(true)
.takes_value(true)
.min_values(1),
)
.get_matches_from(args);
let dirs: Vec<String> = matches
.values_of(ARG_DIRS)
.map(|v| v.map(ToString::to_string).collect())
.unwrap_or_default();
let verbose = matches.is_present(OPT_VERBOSE);
let recursive = matches.is_present(OPT_PARENTS);
let mode_match = matches.value_of(OPT_MODE);
let mode: u16 = match mode_match {
Some(m) => {
let res: Option<u16> = u16::from_str_radix(&m, 8).ok();
match res {
Some(r) => r,
_ => crash!(1, "no mode given"),
}
}
_ => 0o755_u16,
};
exec(dirs, recursive, mode, verbose)
}
fn exec(dirs: Vec<String>, recursive: bool, mode: u16, verbose: bool) -> i32 {
let mut status = 0;
let empty = Path::new("");
for dir in &dirs {
let path = Path::new(dir);
if !recursive {
if let Some(parent) = path.parent() {
if parent != empty && !parent.exists() {
show_info!(
"cannot create directory '{}': No such file or directory",
path.display()
);
status = 1;
continue;
}
}
}
status |= mkdir(path, recursive, mode, verbose);
}
status
}
fn mkdir(path: &Path, recursive: bool, mode: u16, verbose: bool) -> i32 {
let create_dir = if recursive {
fs::create_dir_all
} else {
fs::create_dir
};
if let Err(e) = create_dir(path) {
show_info!("{}: {}", path.display(), e.to_string());
return 1;
}
if verbose {
println!("{}: created directory '{}'", executable!(), path.display());
}
#[cfg(any(unix, target_os = "redox"))]
fn chmod(path: &Path, mode: u16) -> i32 {
use std::fs::{set_permissions, Permissions};
use std::os::unix::fs::PermissionsExt;
let mode = Permissions::from_mode(u32::from(mode));
if let Err(err) = set_permissions(path, mode) {
show_error!("{}: {}", path.display(), err);
return 1;
}
0
}
#[cfg(windows)]
#[allow(unused_variables)]
fn chmod(path: &Path, mode: u16) -> i32 {
0
}
chmod(path, mode)
}