shitbox/corebox/commands/pwd/mod.rs
Nathan Fisher d248f7d17b Remove Default constraint on Cmd trait and begin removing
derive(Default) from applets
2023-04-17 23:27:57 -04:00

45 lines
1.3 KiB
Rust

use super::Cmd;
use clap::{Arg, ArgAction, Command};
use std::{env, path::PathBuf};
#[derive(Debug)]
pub struct Pwd;
impl Cmd for Pwd {
fn cli(&self) -> clap::Command {
Command::new("pwd")
.about("return working directory name")
.author("Nathan Fisher")
.version(env!("CARGO_PKG_VERSION"))
.args([
Arg::new("logical")
.short('L')
.long("logical")
.help("use PWD from environment, even if it contains symlinks")
.action(ArgAction::SetTrue),
Arg::new("physical")
.short('P')
.long("physical")
.help("avoid all symlinks")
.conflicts_with("logical")
.action(ArgAction::SetTrue),
])
}
fn run(&self, matches: &clap::ArgMatches) -> Result<(), Box<dyn std::error::Error>> {
let cwd = if matches.get_flag("logical") {
PathBuf::from(env::var("PWD")?)
} else if matches.get_flag("physical") {
env::current_dir()?.canonicalize()?
} else {
env::current_dir()?
};
println!("{}", cwd.display());
Ok(())
}
fn path(&self) -> Option<shitbox::Path> {
Some(shitbox::Path::UsrBin)
}
}