61 lines
1.4 KiB
Rust
61 lines
1.4 KiB
Rust
#![warn(clippy::all, clippy::pedantic)]
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#![allow(clippy::missing_errors_doc)]
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use std::{env, path::PathBuf, string::ToString};
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pub mod args;
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mod cmd;
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pub mod fs;
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pub mod math;
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pub mod stat;
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pub use cmd::Cmd;
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/// Defines the location relative to the binary where a command will be installed
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#[derive(Debug, Clone, Copy)]
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pub enum Path {
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/// /bin
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Bin,
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/// /sbin
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Sbin,
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/// /usr/bin
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UsrBin,
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/// /usr/sbin
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UsrSbin,
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}
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impl Path {
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#[must_use]
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pub fn to_str(&self, usr: bool) -> &'static str {
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match self {
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Self::UsrBin if usr => "usr/bin",
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Self::UsrSbin if usr => "usr/sbin",
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Self::Bin | Self::UsrBin => "bin",
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Self::Sbin | Self::UsrSbin => "sbin",
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}
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}
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}
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/// Returns the basename of the command as it was called
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#[must_use]
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pub fn progname() -> Option<String> {
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env::args()
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.next()
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.and_then(|x| {
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PathBuf::from(x)
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.file_name()
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.map(|x| x.to_str().map(ToString::to_string))
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})
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.flatten()
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}
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/// Returns the path to the binary, if called as "shitbox". Used in the bootstrap
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/// applet to find the binary location in order to install it into it's permanent
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/// location
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#[must_use]
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pub fn progpath() -> Option<PathBuf> {
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match progname() {
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Some(s) if s == "shitbox" => env::args().next().map(PathBuf::from),
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_ => None,
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}
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}
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