42 lines
794 B
Rust
42 lines
794 B
Rust
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use failure::Error;
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use std::env::home_dir;
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use std::path::{Path, PathBuf};
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use std::process::ExitStatus;
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#[derive(Fail, Debug)]
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#[fail(display = "Process failed")]
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pub struct ProcessFailed;
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pub trait Check {
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fn check(self) -> Result<(), Error>;
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}
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impl Check for ExitStatus {
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fn check(self) -> Result<(), Error> {
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if self.success() {
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Ok(())
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} else {
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Err(Error::from(ProcessFailed {}))
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}
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}
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}
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pub fn home_path(p: &str) -> PathBuf {
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let mut path = home_dir().unwrap();
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path.push(p);
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path
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}
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pub fn is_ancestor(ancestor: &Path, path: &Path) -> bool {
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let mut p = path;
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while let Some(parent) = p.parent() {
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if parent == ancestor {
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return true;
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}
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p = parent;
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}
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false
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}
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