63 lines
2.1 KiB
Rust
63 lines
2.1 KiB
Rust
use super::Cmd;
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use clap::{Arg, ArgMatches, Command};
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use mode::Parser;
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use shitbox::args;
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use std::error::Error;
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#[derive(Debug, Default)]
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pub struct MkFifo;
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impl Cmd for MkFifo {
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fn cli(&self) -> clap::Command {
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Command::new("mkfifo")
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.about("make FIFO special files")
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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("mode")
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.help(
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"Set the file permission bits of the newly-created \
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FIFO to the specified mode value.",
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)
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.long_help(
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"Set the file permission bits of the newly-created \
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FIFO to the specified mode value. The mode option-argument \
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shall be the same as the mode operand defined for the \
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chmod utility. In the symbolic_mode strings, the op \
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characters '+' and '-' shall be interpreted relative to \
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an assumed initial mode of a=rw.",
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)
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.short('m')
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.long("mode")
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.value_name("MODE")
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.num_args(1),
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args::verbose(),
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Arg::new("file").num_args(1..).required(true),
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])
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}
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fn run(&self, matches: &ArgMatches) -> Result<(), Box<dyn Error>> {
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let mode = if let Some(m) = matches.get_one::<String>("mode") {
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Parser::new(0o666).parse(m)?
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} else {
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0o666
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};
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if let Some(files) = matches.get_many::<String>("file") {
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for f in files {
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stat::mkfifo(f.as_str(), mode)?;
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if matches.get_flag("verbose") {
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println!(
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"{}: created pipe '{f}' with mode {mode:o}",
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self.cli().get_name()
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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::UsrBin)
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}
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}
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