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Add `pwd` applet

This commit is contained in:
Nathan Fisher 2023-01-20 22:46:16 -05:00
parent 0453acd0de
commit 091bf713bd
2 changed files with 77 additions and 39 deletions
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70
src/cmd/mod.rs
View File

@ -42,16 +42,6 @@ mod which;
mod whoami;
mod yes;
#[allow(clippy::module_name_repetitions)]
pub use {
self::hostname::Hostname, self::shitbox::Shitbox, base32::Base32, base64::Base64,
basename::Basename, bootstrap::Bootstrap, chown::Chown, clear::Clear, cut::Cut,
dirname::Dirname, echo::Echo, factor::Factor, fold::Fold, groups::Groups, head::Head,
link::Link, mountpoint::Mountpoint, nologin::Nologin, nproc::Nproc, r#false::False,
r#true::True, rev::Rev, rm::Rm, rmdir::Rmdir, sleep::Sleep, sync::Sync as SyncCmd,
unlink::Unlink, which::Which, whoami::Whoami, yes::Yes,
};
/// Defines a command or applet, it's cli interface, and it's installation directory
/// relative to the binary
pub trait Cmd: fmt::Debug + Sync {
@ -71,41 +61,42 @@ pub trait Cmd: fmt::Debug + Sync {
#[allow(clippy::box_default)]
pub fn get(name: &str) -> Option<Box<dyn Cmd>> {
match name {
"base64" => Some(Box::new(Base64::default())),
"base32" => Some(Box::new(Base32::default())),
"basename" => Some(Box::new(Basename::default())),
"bootstrap" => Some(Box::new(Bootstrap::default())),
"base64" => Some(Box::new(base64::Base64::default())),
"base32" => Some(Box::new(base32::Base32::default())),
"basename" => Some(Box::new(basename::Basename::default())),
"bootstrap" => Some(Box::new(bootstrap::Bootstrap::default())),
"chmod" => Some(Box::new(chmod::Chmod::default())),
"chown" => Some(Box::new(chown::Chown::default())),
"clear" => Some(Box::new(Clear::default())),
"cut" => Some(Box::new(Cut::default())),
"dirname" => Some(Box::new(Dirname::default())),
"echo" => Some(Box::new(Echo::default())),
"factor" => Some(Box::new(Factor::default())),
"false" => Some(Box::new(False::default())),
"fold" => Some(Box::new(Fold::default())),
"groups" => Some(Box::new(Groups::default())),
"head" => Some(Box::new(Head::default())),
"link" => Some(Box::new(Link::default())),
"mountpoint" => Some(Box::new(Mountpoint::default())),
"nologin" => Some(Box::new(Nologin::default())),
"nproc" => Some(Box::new(Nproc::default())),
"rev" => Some(Box::new(Rev::default())),
"rm" => Some(Box::new(Rm::default())),
"rmdir" => Some(Box::new(Rmdir::default())),
"shitbox" => Some(Box::new(Shitbox::default())),
"sleep" => Some(Box::new(Sleep::default())),
"sync" => Some(Box::new(SyncCmd::default())),
"true" => Some(Box::new(True::default())),
"unlink" => Some(Box::new(Unlink::default())),
"which" => Some(Box::new(Which::default())),
"whoami" => Some(Box::new(Whoami::default())),
"yes" => Some(Box::new(Yes::default())),
"clear" => Some(Box::new(clear::Clear::default())),
"cut" => Some(Box::new(cut::Cut::default())),
"dirname" => Some(Box::new(dirname::Dirname::default())),
"echo" => Some(Box::new(echo::Echo::default())),
"factor" => Some(Box::new(factor::Factor::default())),
"false" => Some(Box::new(r#false::False::default())),
"fold" => Some(Box::new(fold::Fold::default())),
"groups" => Some(Box::new(groups::Groups::default())),
"head" => Some(Box::new(head::Head::default())),
"link" => Some(Box::new(link::Link::default())),
"mountpoint" => Some(Box::new(mountpoint::Mountpoint::default())),
"nologin" => Some(Box::new(nologin::Nologin::default())),
"nproc" => Some(Box::new(nproc::Nproc::default())),
"pwd" => Some(Box::new(pwd::Pwd::default())),
"rev" => Some(Box::new(rev::Rev::default())),
"rm" => Some(Box::new(rm::Rm::default())),
"rmdir" => Some(Box::new(rmdir::Rmdir::default())),
"shitbox" => Some(Box::new(shitbox::Shitbox::default())),
"sleep" => Some(Box::new(sleep::Sleep::default())),
"sync" => Some(Box::new(sync::Sync::default())),
"true" => Some(Box::new(r#true::True::default())),
"unlink" => Some(Box::new(unlink::Unlink::default())),
"which" => Some(Box::new(which::Which::default())),
"whoami" => Some(Box::new(whoami::Whoami::default())),
"yes" => Some(Box::new(yes::Yes::default())),
_ => None,
}
}
pub static COMMANDS: [&str; 31] = [
pub static COMMANDS: [&str; 32] = [
"base32",
"base64",
"basename",
@ -126,6 +117,7 @@ pub static COMMANDS: [&str; 31] = [
"mountpoint",
"nologin",
"nproc",
"pwd",
"rev",
"rm",
"rmdir",

46
src/cmd/pwd/mod.rs
View File

@ -1 +1,47 @@
use super::Cmd;
use clap::{Arg, ArgAction, Command};
use std::{env, io, path::PathBuf};
#[derive(Debug, Default)]
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: Option<&clap::ArgMatches>) -> Result<(), Box<dyn std::error::Error>> {
let Some(matches) = matches else {
return Err(io::Error::new(io::ErrorKind::Other, "no input").into());
};
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<crate::Path> {
Some(crate::Path::UsrBin)
}
}