Delete ctr-std to use my fork of the rust repo instead

1 files changed, 0 insertions, 136 deletions

diff --git a/ctr-std/src/sys_common/process.rs b/ctr-std/src/sys_common/process.rs
deleted file mode 100644
index ddf0ebe..0000000
--- a/ctr-std/src/sys_common/process.rs
+++ /dev/null
@@ -1,136 +0,0 @@
-// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution and at
-// http://rust-lang.org/COPYRIGHT.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
-#![allow(dead_code)]
-#![unstable(feature = "process_internals", issue = "0")]
-
-use ffi::{OsStr, OsString};
-use env;
-use collections::BTreeMap;
-use borrow::Borrow;
-
-pub trait EnvKey:
-    From<OsString> + Into<OsString> +
-    Borrow<OsStr> + Borrow<Self> + AsRef<OsStr> +
-    Ord + Clone {}
-
-// Implement a case-sensitive environment variable key
-#[derive(Clone, Debug, Eq, PartialEq, Ord, PartialOrd)]
-pub struct DefaultEnvKey(OsString);
-
-impl From<OsString> for DefaultEnvKey {
-    fn from(k: OsString) -> Self { DefaultEnvKey(k) }
-}
-
-impl From<DefaultEnvKey> for OsString {
-    fn from(k: DefaultEnvKey) -> Self { k.0 }
-}
-
-impl Borrow<OsStr> for DefaultEnvKey {
-    fn borrow(&self) -> &OsStr { &self.0 }
-}
-
-impl AsRef<OsStr> for DefaultEnvKey {
-    fn as_ref(&self) -> &OsStr { &self.0 }
-}
-
-impl EnvKey for DefaultEnvKey {}
-
-// Stores a set of changes to an environment
-#[derive(Clone, Debug)]
-pub struct CommandEnv<K> {
-    clear: bool,
-    saw_path: bool,
-    vars: BTreeMap<K, Option<OsString>>
-}
-
-impl<K: EnvKey> Default for CommandEnv<K> {
-    fn default() -> Self {
-        CommandEnv {
-            clear: false,
-            saw_path: false,
-            vars: Default::default()
-        }
-    }
-}
-
-impl<K: EnvKey> CommandEnv<K> {
-    // Capture the current environment with these changes applied
-    pub fn capture(&self) -> BTreeMap<K, OsString> {
-        let mut result = BTreeMap::<K, OsString>::new();
-        if !self.clear {
-            for (k, v) in env::vars_os() {
-                result.insert(k.into(), v);
-            }
-        }
-        for (k, maybe_v) in &self.vars {
-            if let &Some(ref v) = maybe_v {
-                result.insert(k.clone(), v.clone());
-            } else {
-                result.remove(k);
-            }
-        }
-        result
-    }
-
-    // Apply these changes directly to the current environment
-    pub fn apply(&self) {
-        if self.clear {
-            for (k, _) in env::vars_os() {
-                env::remove_var(k);
-            }
-        }
-        for (key, maybe_val) in self.vars.iter() {
-            if let &Some(ref val) = maybe_val {
-                env::set_var(key, val);
-            } else {
-                env::remove_var(key);
-            }
-        }
-    }
-
-    pub fn is_unchanged(&self) -> bool {
-        !self.clear && self.vars.is_empty()
-    }
-
-    pub fn capture_if_changed(&self) -> Option<BTreeMap<K, OsString>> {
-        if self.is_unchanged() {
-            None
-        } else {
-            Some(self.capture())
-        }
-    }
-
-    // The following functions build up changes
-    pub fn set(&mut self, key: &OsStr, value: &OsStr) {
-        self.maybe_saw_path(&key);
-        self.vars.insert(key.to_owned().into(), Some(value.to_owned()));
-    }
-    pub fn remove(&mut self, key: &OsStr) {
-        self.maybe_saw_path(&key);
-        if self.clear {
-            self.vars.remove(key);
-        } else {
-            self.vars.insert(key.to_owned().into(), None);
-        }
-    }
-    pub fn clear(&mut self) {
-        self.clear = true;
-        self.vars.clear();
-    }
-    pub fn have_changed_path(&self) -> bool {
-        self.saw_path || self.clear
-    }
-    fn maybe_saw_path(&mut self, key: &OsStr) {
-        if !self.saw_path && key == "PATH" {
-            self.saw_path = true;
-        }
-    }
-}