67 lines
2.1 KiB
Rust
67 lines
2.1 KiB
Rust
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use super::Cmd;
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use clap::{Arg, ArgAction, Command, ValueHint};
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use std::{env, fs, io, process};
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#[derive(Debug, Default)]
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pub struct Realpath;
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impl Cmd for Realpath {
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fn cli(&self) -> clap::Command {
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Command::new("realpath")
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.about("return resolved physical path")
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.author("Nathan Fisher")
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.version(env!("CARGO_PKG_VERSION"))
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.args([
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Arg::new("quiet")
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.short('q')
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.long("quiet")
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.help("ignore warnings")
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.action(ArgAction::SetTrue),
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Arg::new("path")
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.value_hint(ValueHint::AnyPath)
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.num_args(1..)
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.required(false),
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])
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}
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fn run(&self, matches: Option<&clap::ArgMatches>) -> Result<(), Box<dyn std::error::Error>> {
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let Some(matches) = matches else {
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return Err(io::Error::new(io::ErrorKind::Other, "no input").into());
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};
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if let Some(files) = matches.get_many::<String>("path") {
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let mut erred = false;
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for f in files {
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match fs::canonicalize(f) {
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Ok(p) => println!("{}", p.display()),
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Err(e) => {
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if !matches.get_flag("quiet") {
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erred = true;
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} else {
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return Err(e.into());
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}
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}
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}
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}
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if erred {
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process::exit(1);
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}
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} else {
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match env::current_dir().and_then(|d| fs::canonicalize(d)) {
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Ok(p) => println!("{}", p.display()),
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Err(e) => {
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if matches.get_flag("quiet") {
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process::exit(1);
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} else {
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return Err(e.into());
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}
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}
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}
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}
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Ok(())
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}
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fn path(&self) -> Option<crate::Path> {
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Some(crate::Path::Bin)
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}
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}
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