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Merge pull request #885 from jonathandturner/update_path

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Allow updating PATH in config
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Jonathan Turner 2019-10-29 11:38:53 +13:00 committed by GitHub
commit 8ba5388438
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1 changed files with 37 additions and 0 deletions
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37
src/cli.rs
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@ -520,6 +520,43 @@ async fn process_line(readline: Result<String, ReadlineError>, ctx: &mut Context
let mut iter = pipeline.commands.into_iter().peekable();
let mut is_first_command = true;
// Check the config to see if we need to update the path
// TODO: make sure config is cached so we don't path this load every call
let config = crate::data::config::read(Tag::unknown(), &None).unwrap();
if config.contains_key("path") {
// Override the path with what they give us from config
let value = config.get("path");
match value {
Some(value) => match value {
Tagged {
item: Value::Table(table),
..
} => {
let mut paths = vec![];
for val in table {
let path_str = val.as_string();
match path_str {
Err(_) => {}
Ok(path_str) => {
paths.push(PathBuf::from(path_str));
}
}
}
let path_os_string = std::env::join_paths(&paths);
match path_os_string {
Ok(path_os_string) => {
std::env::set_var("PATH", path_os_string);
}
Err(_) => {}
}
}
_ => {}
},
None => {}
}
}
loop {
let item: Option<ClassifiedCommand> = iter.next();
let next: Option<&ClassifiedCommand> = iter.peek();