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expand tilde in externals

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original: 9f42d7693f
This commit is contained in:
Yehuda Katz 2019-11-28 08:49:48 -08:00
parent 97331c7b25
commit f52c0655c7
1 changed files with 17 additions and 1 deletions
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18
src/commands/classified/external.rs
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@ -71,6 +71,8 @@ pub(crate) async fn run_external_command(
arg_string.push_str(&arg);
}
let home_dir = dirs::home_dir();
trace!(target: "nu::run::external", "command = {:?}", command.name);
let mut process;
@ -102,6 +104,13 @@ pub(crate) async fn run_external_command(
if arg.chars().all(|c| c.is_whitespace()) {
None
} else {
// Let's also replace ~ as we shell out
let arg = if let Some(ref home_dir) = home_dir {
arg.replace("~", home_dir.to_str().unwrap())
} else {
arg.replace("~", "~")
};
Some(arg.replace("$it", &i))
}
});
@ -113,13 +122,20 @@ pub(crate) async fn run_external_command(
} else {
process = Exec::cmd(&command.name);
for arg in command.args.iter() {
// Let's also replace ~ as we shell out
let arg = if let Some(ref home_dir) = home_dir {
arg.replace("~", home_dir.to_str().unwrap())
} else {
arg.replace("~", "~")
};
let arg_chars: Vec<_> = arg.chars().collect();
if arg_chars.len() > 1 && arg_chars[0] == '"' && arg_chars[arg_chars.len() - 1] == '"' {
// quoted string
let new_arg: String = arg_chars[1..arg_chars.len() - 1].iter().collect();
process = process.arg(new_arg);
} else {
process = process.arg(arg.arg.clone());
process = process.arg(arg.clone());
}
}
}