66 lines
2.0 KiB
Rust
66 lines
2.0 KiB
Rust
use super::Cmd;
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use clap::{Arg, ArgAction, Command, ValueHint};
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use shitbox::args;
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use std::{error::Error, fs, path::Path};
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#[derive(Debug)]
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pub struct Rmdir;
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impl Cmd for Rmdir {
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fn cli(&self) -> clap::Command {
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Command::new("rmdir")
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.about("remove directories")
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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("parents")
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.help("remove DIRECTORY and it's ancestors")
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.short('p')
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.long("parents")
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.action(ArgAction::SetTrue),
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Arg::new("dir")
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.num_args(1..)
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.value_name("DIRECTORY")
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.value_hint(ValueHint::DirPath)
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.required(true),
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args::verbose(),
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])
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}
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fn run(&self, matches: &clap::ArgMatches) -> Result<(), Box<dyn std::error::Error>> {
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if let Some(directories) = matches.get_many::<String>("dir") {
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for dir in directories {
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if matches.get_flag("parents") {
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let path = Path::new(dir);
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rmdir_recursive(path, matches.get_flag("verbose"))?;
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} else {
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fs::remove_dir(dir)?;
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if matches.get_flag("verbose") {
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println!("rmdir: removing directory, '{dir}'");
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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<shitbox::Path> {
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Some(shitbox::Path::Bin)
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}
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}
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fn rmdir_recursive(dir: &Path, verbose: bool) -> Result<(), Box<dyn Error>> {
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fs::remove_dir(dir)?;
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if verbose {
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println!("rmdir: removing directory, '{}'", dir.display());
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}
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if let Some(parent) = dir.parent() {
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if let Some(name) = parent.to_str() {
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if !name.is_empty() {
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rmdir_recursive(parent, verbose)?;
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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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