feat: read BASH_DISABLE_GIT_FILE_TRACKING env var...

... to allow user disable git file tracking (git status).

In some repositories with a lot of files (e.g. aosc-os-abbs), disabling this feature will improve PS1 performance

Author: eatradish

.vcs_git

@@ -45,6 +45,9 @@ _ps1_git_status() {
   	8)
 		echo -e "\01\e[1m\02@\01\e[0;37m\0002$bgs\01\e[0m\02"
   	;;
+	9)
+		echo -e "\01\e[1m\02@\01\e[0;32m\0002$bgs\01\e[0m\02"
+	;;
 	esac
 }
 

src/main.rs

@@ -6,6 +6,7 @@ use gix::{
     Repository, ThreadSafeRepository,
 };
 use log::debug;
+use std::env;
 use std::path::Path;
 use std::process::Command;
 use std::{path::PathBuf, process::exit};
@@ -51,6 +52,12 @@ fn main() {
 }
 
 fn print_and_get_status(progress_status: &str) -> i32 {
+    println!("{progress_status}");
+
+    if env::var("BASH_DISABLE_GIT_FILE_TRACKING").is_ok() {
+        return 9;
+    }
+
     let cmd = Command::new("git")
         .arg("status")
         .arg("--porcelain")
@@ -90,8 +97,6 @@ fn print_and_get_status(progress_status: &str) -> i32 {
         }
     }
 
-    println!("{progress_status}");
-
     status
 }