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ls: add -A flag

This commit is contained in:
g1n 2021-07-23 10:55:27 +00:00
parent bb615b8061
commit 17111b96e1
1 changed files with 9 additions and 3 deletions
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12
src/ls.rs
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@ -5,6 +5,7 @@ fn main(){
let args: Vec<String> = env::args().collect();
let pwd = env::current_dir().unwrap();
let mut show_hidden = false;
let mut show_prev_and_current = false;
let mut dir = pwd.to_str();
for arg in 1..args.len() {
match args[arg].as_str() {
@ -13,17 +14,22 @@ fn main(){
},
"-a" | "--all" => {
show_hidden = true;
show_prev_and_current = true;
},
"-A" | "--almost-all" => {
show_hidden = true;
show_prev_and_current = false;
}
arg => {
dir = Some(arg);
},
}
}
list_dir(dir.unwrap().to_string(), show_hidden);
list_dir(dir.unwrap().to_string(), show_hidden, show_prev_and_current);
}
fn list_dir(arg: String, show_hidden: bool) {
fn list_dir(arg: String, show_hidden: bool, show_prev_and_current: bool) {
let files = fs::read_dir(arg.clone()).unwrap();
if show_hidden {
if show_hidden && show_prev_and_current {
println!(".");
println!("..");
}