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Reworking adding of vars

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This commit is contained in:
Sam Hedin 2020-06-17 00:57:50 +02:00
parent 688df20a30
commit dbfd0979a6
2 changed files with 22 additions and 19 deletions
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39
crates/nu-cli/src/env/directory_specific_environment.rs vendored
View File

@ -1,5 +1,4 @@
use indexmap::{IndexMap, IndexSet};
use nu_errors::ShellError;
use nu_protocol::{Primitive, UntaggedValue, Value};
use std::io::Write;
use std::{
@ -90,6 +89,7 @@ impl DirectorySpecificEnvironment {
// //WE CRASHING SOMEWHERE HERE
let mut seen_vars = IndexSet::new();
//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 self.allowed_directories.contains(wdir) {
@ -107,23 +107,28 @@ impl DirectorySpecificEnvironment {
//If we are about to overwrite any environment variables, we save them first so they can be restored later.
if let Some(existing_val) = std::env::var_os(dir_env_key) {
// if existing_val != dir_env_val {
// self.overwritten_env_vars
// .entry(wdir.to_path_buf())
// .or_insert(IndexMap::new())
// .insert(dir_env_key.clone(), existing_val);
if existing_val == dir_env_val {
seen_vars.insert(dir_env_key.clone());
} else if !seen_vars.contains(dir_env_key) {
// self.overwritten_env_vars
// .entry(wdir.to_path_buf())
// .or_insert(IndexMap::new())
// .insert(dir_env_key.clone(), existing_val);
// vars_to_add.insert(dir_env_key.clone(), dir_env_val);
// }
} else {
//Otherwise, we just track that we added it here
self.added_env_vars
.entry(wdir.to_path_buf())
.or_insert(IndexSet::new())
.insert(dir_env_key.clone());
vars_to_add.insert(dir_env_key.clone(), dir_env_val);
}
std::env::set_var(dir_env_key, dir_env_val.clone());
seen_vars.insert(dir_env_key.clone());
vars_to_add.insert(dir_env_key.clone(), dir_env_val);
}
}// else {
// //Otherwise, we just track that we added it here
// // self.added_env_vars
// // .entry(wdir.to_path_buf())
// // .or_insert(IndexSet::new())
// // .insert(dir_env_key.clone());
// std::env::set_var(dir_env_key, dir_env_val.clone());
// vars_to_add.insert(dir_env_key.clone(), dir_env_val);
// seen_vars.insert(dir_env_key);
// }
});
}

2
crates/nu-cli/src/env/environment.rs vendored
View File

@ -5,7 +5,6 @@ use indexmap::{indexmap, IndexSet};
use nu_protocol::{UntaggedValue, Value};
use std::ffi::OsString;
use std::{fs::OpenOptions, fmt::Debug};
use nu_errors::ShellError;
pub trait Env: Debug + Send {
fn env(&self) -> Option<Value>;
@ -76,7 +75,6 @@ impl Environment {
// std::env::set_var(k, v);
self.add_env(&k, &v.to_string_lossy(), true);
});
Ok(())
}