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if parent dir

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This commit is contained in:
Sam Hedin 2020-06-26 15:10:59 +02:00
parent 5dc5bb11aa
commit 352d3a03b9
1 changed files with 11 additions and 17 deletions
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28
crates/nu-cli/src/env/directory_specific_environment.rs vendored
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@ -57,17 +57,6 @@ impl DirectorySpecificEnvironment {
Err(ShellError::untagged_runtime_error("No trusted directories"))
}
fn is_parent_or_same(&self, parent: &PathBuf, child: &PathBuf) -> bool {
let mut child = Some(child.as_path());
while let Some(c) = child {
if c == parent {
return true;
}
child = child.expect("Can't be none").parent();
}
return false;
}
pub fn env_vars_to_add(&mut self) -> Result<IndexMap<EnvKey, EnvVal>, ShellError> {
let current_dir = std::env::current_dir()?;
let mut working_dir = Some(current_dir.as_path());
@ -75,17 +64,15 @@ impl DirectorySpecificEnvironment {
//If we are in the last seen directory, do nothing
//If we are in a parent directory to last_seen_directory, just return without applying .nu-env in the parent directory - they were already applied earlier.
if self.is_parent_or_same(&current_dir, &self.last_seen_directory) {
//If current dir is parent to last_seen_directory, current.cmp(last) returns less
//if current dir is the same as last_seen, current.cmp(last) returns equal
if current_dir.cmp(&self.last_seen_directory) != std::cmp::Ordering::Greater {
self.last_seen_directory = current_dir;
return Ok(vars_to_add);
}
//Start in the current directory, then traverse towards the root with working_dir to see if we are in a subdirectory of a valid directory.
while let Some(wdir) = working_dir {
//If we are in a subdirectory to last_seen_directory, we should apply all .nu-envs up until last_seen_directory
if wdir == self.last_seen_directory {
self.last_seen_directory = current_dir;
return Ok(vars_to_add);
}
let wdirenv = wdir.join(".nu-env");
if wdirenv.exists() {
let toml_doc = self.toml_if_directory_is_trusted(&wdirenv)?;
@ -119,6 +106,13 @@ impl DirectorySpecificEnvironment {
}
});
}
//If we are in a subdirectory to last_seen_directory, we should apply all .nu-envs up until last_seen_directory
if wdir == self.last_seen_directory {
self.last_seen_directory = current_dir;
return Ok(vars_to_add);
}
working_dir = working_dir //Keep going up in the directory structure with .parent()
.expect("This should not be None because of the while condition")
.parent();