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support environment variable in cd path

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Nguyen Duc Toan 2023-10-03 03:50:18 +07:00 • committed by sxyazi
parent 5d9b5472ba
commit c480b31932
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1 changed files with 25 additions and 1 deletions
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26
shared/src/fns.rs
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@ -5,12 +5,36 @@ use tokio::fs;
use crate::Url; use crate::Url;
pub fn expand_path(p: impl AsRef<Path>) -> PathBuf { pub fn expand_path(p: impl AsRef<Path>) -> PathBuf {
let p = p.as_ref(); let mut p = p.as_ref();
// expand the environment variable by calling the "echo" command
#[cfg(target_os = "windows")]
let expanded_path = match std::process::Command::new("cmd").args(&["/C", "echo"]).arg(p).output() {
Ok(output) if output.status.success() => Some(String::from_utf8_lossy(&output.stdout).trim_end().to_string()),
_ => None,
};
#[cfg(not(target_os = "windows"))]
let expanded_path = match std::process::Command::new("sh").args(&["-c", "echo"]).arg(p).output() {
Ok(output) if output.status.success() => Some(String::from_utf8_lossy(&output.stdout).trim_end().to_string()),
_ => None,
};
if let Some(s) = &expanded_path {
p = Path::new(s);
}
if let Ok(p) = p.strip_prefix("~") { if let Ok(p) = p.strip_prefix("~") {
#[cfg(not(target_os = "windows"))]
if let Some(home) = env::var_os("HOME") { if let Some(home) = env::var_os("HOME") {
return PathBuf::from_iter([&home, p.as_os_str()]); return PathBuf::from_iter([&home, p.as_os_str()]);
} }
#[cfg(target_os = "windows")]
if let Ok(home) = env::var("USERPROFILE") {
return Path::new(&home).join(p);
} }
}
if p.is_absolute() { if p.is_absolute() {
return p.to_path_buf(); return p.to_path_buf();
} }