From c8fa72fca8b59b056d65a19f7583cba53c049c7f Mon Sep 17 00:00:00 2001
From: Hatter Jiang <jht5945@gmail.com>
Date: Sun, 12 Jul 2020 17:02:36 +0800
Subject: [PATCH] feat(commit-msg): if crs script file not exists use binaray
 file

---
 scripts/commit-msg.crs | 29 ++++++++++++++++++-----------
 1 file changed, 18 insertions(+), 11 deletions(-)

diff --git a/scripts/commit-msg.crs b/scripts/commit-msg.crs
index 787da3c..0b52dad 100755
--- a/scripts/commit-msg.crs
+++ b/scripts/commit-msg.crs
@@ -47,11 +47,12 @@ fn main() {
     }
 }
 
-const RED: &str   = "\x1B[91m";
-const GREEN: &str = "\x1B[92m";
-const BOLD: &str  = "\x1B[1m";
-const UNDER: &str = "\x1B[4m";
-const END: &str   = "\x1B[0m";
+const RED: &str    = "\x1B[91m";
+const GREEN: &str  = "\x1B[92m";
+const YELLOW: &str = "\x1B[93m";
+const BOLD: &str   = "\x1B[1m";
+const UNDER: &str  = "\x1B[4m";
+const END: &str    = "\x1B[0m";
 
 fn print_usage() {
     print_info(&format!(r#"Please follow the commit spec:
@@ -83,9 +84,13 @@ fn install_commit_msg(force: bool) {
         exit_with_error_message(&format!("Get env HOME failed: {}!", e));
     }));
     let commit_msg_crs = home_path.join("bin").join("commit-msg.crs");
-    if !commit_msg_crs.exists() {
-        exit_with_error_message(&format!("File {:?} NOT exists!", commit_msg_crs));
-    }
+    let commig_msg_exec_file = if !commit_msg_crs.exists() {
+        //exit_with_error_message(&format!("File {:?} NOT exists!", commit_msg_crs));
+        print_warn(&format!("File {:?} NOT exists!", commit_msg_crs));
+        PathBuf::from(env::args().next().unwrap())
+    } else {
+        commit_msg_crs
+    };
 
     let git_hooks = PathBuf::from(".git").join("hooks");
     if !git_hooks.exists() {
@@ -96,10 +101,11 @@ fn install_commit_msg(force: bool) {
         exit_with_error_message(&format!("File {:?} exists! or try forceinstall.", git_hooks_commit_msg));
     }
 
-    let commit_msg_crs_content = fs::read_to_string(&commit_msg_crs).unwrap_or_else(|e| {
-        exit_with_error_message(&format!("Read file: {:?} failed: {}.", commit_msg_crs, e));
+    print_info(&format!("Copy file: {:?} to : {:?}", commig_msg_exec_file, git_hooks_commit_msg));
+    let commig_msg_exec_file_content = fs::read(&commig_msg_exec_file).unwrap_or_else(|e| {
+        exit_with_error_message(&format!("Read file: {:?} failed: {}.", commig_msg_exec_file, e));
     });
-    fs::write(&git_hooks_commit_msg, commit_msg_crs_content).unwrap_or_else(|e| {
+    fs::write(&git_hooks_commit_msg, commig_msg_exec_file_content).unwrap_or_else(|e| {
         exit_with_error_message(&format!("Write file: {:?} failed: {}.", git_hooks_commit_msg, e));
     });
     Command::new("chmod").args(&["+x", git_hooks_commit_msg.to_str().unwrap()]).output().unwrap_or_else(|e| {
@@ -114,4 +120,5 @@ fn exit_with_error_message(msg: &str) -> ! { print_error(msg); exit_with_error()
 
 fn print_info(msg: &str)  { println!("{b}[INFO ]{e} {m}", b = BOLD, e = END, m = msg); }
 fn print_ok(msg: &str)    { println!("{g}{b}[OK   ]{e} {g}{m}{e}", g = GREEN, b = BOLD, e = END, m = msg); }
+fn print_warn(msg: &str) { println!("{y}{b}[WARN ]{e} {y}{m}{e}", y = YELLOW, b = BOLD, e = END, m = msg); }
 fn print_error(msg: &str) { println!("{r}{b}[ERROR]{e} {r}{m}{e}", r = RED, b = BOLD, e = END, m = msg); }