1 files changed, 10 insertions, 18 deletions
diff --git a/src/parser/command.rs b/src/parser/command.rs
index 52b4666..5d129c3 100644
--- a/src/parser/command.rs
+++ b/src/parser/command.rs
@@ -3,14 +3,14 @@ use std::path::{Path, PathBuf};
 use std::process::{Command, ExitStatus};
 
 #[derive(Debug)]
-pub enum Redirect {
+pub(in crate::parser) enum Redirect {
     Std,
     FileOverwrite(String),
     FileAppend(String),
 }
 
 #[derive(Debug, PartialEq)]
-pub enum RunOn {
+pub(in crate::parser) enum RunOn {
     Always,
     ExitSuccess,
     ExitFailure,
@@ -23,13 +23,13 @@ pub enum RunResult {
 
 #[derive(Debug)]
 pub struct CommandInfo {
-    pub args: Vec<String>,
-    pub stdout: Redirect,
-    pub when: RunOn,
+    pub(in crate::parser) args: Vec<String>,
+    pub(in crate::parser) stdout: Redirect,
+    pub(in crate::parser) when: RunOn,
 }
 
 impl CommandInfo {
-    pub fn new() -> CommandInfo {
+    pub(in crate::parser) fn new() -> CommandInfo {
         CommandInfo {
             args: Vec::new(),
             stdout: Redirect::Std,
@@ -37,18 +37,13 @@ impl CommandInfo {
         }
     }
 
-    pub fn run(
-        &self,
-        home: &PathBuf,
-        cwd: &mut PathBuf,
-        status: &Option<ExitStatus>,
-    ) -> Result<RunResult, Error> {
+    pub fn run(&self, home: &PathBuf, status: &Option<ExitStatus>) -> Result<RunResult, Error> {
         match self.args[0].as_str() {
             "!" => {
                 println!("{:?}", status);
                 Ok(RunResult::Builtin)
             }
-            "cd" => cd(&self.args[1..], home, cwd),
+            "cd" => cd(&self.args[1..], home),
             "exit" => {
                 std::process::exit(0);
             }
@@ -62,7 +57,7 @@ impl CommandInfo {
     }
 }
 
-fn cd(args: &[String], home: &PathBuf, cwd: &mut PathBuf) -> Result<RunResult, Error> {
+fn cd(args: &[String], home: &PathBuf) -> Result<RunResult, Error> {
     if args.len() > 1 {
         return Err(Error::new(
             ErrorKind::InvalidInput,
@@ -77,10 +72,7 @@ fn cd(args: &[String], home: &PathBuf, cwd: &mut PathBuf) -> Result<RunResult, E
     };
 
     match std::env::set_current_dir(&root) {
-        Ok(_) => {
-            *cwd = root;
-            Ok(RunResult::Builtin)
-        }
+        Ok(_) => Ok(RunResult::Builtin),
         Err(e) => Err(e),
     }
 }