From 08aa838c8020e55b4c5eae695de8609473cef908 Mon Sep 17 00:00:00 2001
From: "Hatter Jiang@Pixelbook" <jht5945@gmail.com>
Date: Sun, 26 Jul 2020 11:31:37 +0800
Subject: [PATCH] refactor: add command en_us()

---
 src/git.rs | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/src/git.rs b/src/git.rs
index e43f17c..f66b230 100644
--- a/src/git.rs
+++ b/src/git.rs
@@ -1,6 +1,16 @@
 use std::path::PathBuf;
 use std::process::Command;
 
+trait RunCommandAsEnUs {
+    fn en_us(&mut self) -> &mut Self;
+}
+
+impl RunCommandAsEnUs for Command {
+    fn en_us(&mut self) -> &mut Self {
+        self.env("LANG", "en_US")
+    }
+}
+
 pub fn get_git_base_path() -> Option<PathBuf> {
     match PathBuf::from(".").canonicalize() {
         Err(e) => {
@@ -21,7 +31,7 @@ pub fn get_git_base_path() -> Option<PathBuf> {
 
 pub fn check_git_status() -> bool {
     trace!("Run: git fetch --dry-run");
-    match Command::new("git").env("LANG", "en_US").args(&["fetch", "--dry-run"]).output() {
+    match Command::new("git").en_us().args(&["fetch", "--dry-run"]).output() {
         Err(e) => {
             warn!("Error in run git fetch --dry-run: {}", e);
             return false;
@@ -38,7 +48,7 @@ pub fn check_git_status() -> bool {
         },
     }
     trace!("Run: git status");
-    match Command::new("git").env("LANG", "en_US").args(&["status"]).output() {
+    match Command::new("git").en_us().args(&["status"]).output() {
         Err(e) => {
             warn!("Error in run git status: {}", e);
             return false;
@@ -62,7 +72,7 @@ pub fn check_git_status() -> bool {
 
 pub fn get_git_hash() -> Option<String> {
     trace!("Run: git rev-parse HEAD");
-    match Command::new("git").args(&["rev-parse", "HEAD"]).output(){
+    match Command::new("git").en_us().args(&["rev-parse", "HEAD"]).output(){
         Err(e) => {
             warn!("Error in run git rev-parse HEAD: {}", e);
             None