Print git repo name

src/main.rs

@@ -1,24 +1,25 @@
 use std::env::{current_dir,var_os,args};
 use std::path::PathBuf;
 use colored::{Colorize,ColoredString};
+use std::process::Command;
 //use std::ffi::OsString;
 
 fn get_shell_char (shell: String) -> String {
     let shell_char = match shell.as_str() {
         "bash"|"/bin/bash"
-                    => "",
+                    => " ",
         "zsh"|"/bin/zsh"|"/usr/bin/zsh"|"-zsh"
-                    => "󰰶",
+                    => "󰰶 ",
         "fish"
-                    => "󰈺",
+                    => "󰈺 ",
         "nushell"
-                    => "",
+                    => " ",
         "ion"
-                    => "",
+                    => " ",
         "oursh"
-                    => "󱢇",
+                    => "󱢇 ",
         _
-                    => "󱆃",
+                    => "󱆃 ",
     };
     shell_char.to_string()
 }
@@ -47,38 +48,87 @@ fn abrev_path (pwd: PathBuf, homedir: String) -> String {
 
 fn main() -> std::io::Result<()> {
     let angle = "❯";
+
+    //Root user indicator
+    let _user = var_os("USER").expect("UnknownUser").to_str().expect("UnknownUser").to_string();
+    /*
+    if user == "root" {
+        println!("roo_user");
+    }*/
+
+    //pwd
     let pwd = current_dir()?;
+    let homedir = var_os("HOME").expect("UnknownDir").to_str().expect("UnknownDir").to_string();
+    
+    //Shell symbol
     let args: Vec<String> = args().collect();
     let shell: String;
-    let _user = var_os("USER").expect("UnknownUser").to_str().expect("UnknownUser").to_string();
-    let homedir = var_os("HOME").expect("UnknownDir").to_str().expect("UnknownDir").to_string();
-    let ssh_char:ColoredString;
-    let mut ssh_char_space: String = "".to_string();
-    
     if args.len() > 1 {
         shell = args[1].clone();
     }
     else {
         shell = "none".to_string();
     }
-    /*
-    if user == "root" {
-        println!("heh");
-    }*/
+
+    //SSH shell indicator
+    let ssh_char:ColoredString;
+    //let mut ssh_char_space: String = "".to_string();
     match var_os("SSH_TTY") {
         Some(_val) => {
-            ssh_char = "".on_truecolor(0,150,180).truecolor(20,20,20);
-            ssh_char_space = " ";//.to_string();
+            ssh_char = " ".truecolor(0,150,180);
+            //ssh_char_space = " ".to_string();
         },
         None => {
             ssh_char = "".truecolor(34,109,155);
         }
     }
+
+    //Git status
+    let mut git_char        = "".truecolor(82,82,82);
+    let mut git_repo_name   = "".truecolor(82,82,82);
+    let mut git_branch      = "".truecolor(82,82,82);
+    let git_status_cmd  = Command::new("git")
+                                .arg("status")
+                                .output()
+                                .expect("git_status_cmd_fail");
+    let git_status  = String::from_utf8_lossy(&git_status_cmd.stdout);
+    let git_err     = String::from_utf8_lossy(&git_status_cmd.stderr);
+    if git_err == "" {
+        git_branch =  git_status.split("\n").collect::<Vec<&str>>()[0]
+                                .split(" ").collect::<Vec<&str>>()[2]
+                                .truecolor(82,82,82);
+
+        git_char = match git_branch.to_string().as_str() {
+            "main"   => " 󰊢 ".truecolor(178,98,44),
+            "master" => " 󰊢 ".truecolor(196,132,29),
+            _        => " 󰊢 ".truecolor(82,82,82),
+        };
+        let git_repo_root_cmd = Command::new("git")
+                                        .arg("rev-parse")
+                                        .arg("--show-toplevel")
+                                        .output()
+                                        .expect("git_repo_root_cmd_fail");
+        let mut git_repo_path = String::from_utf8_lossy(&git_repo_root_cmd.stdout).to_string();
+        let git_repo_err  = String::from_utf8_lossy(&git_repo_root_cmd.stderr);
+        if git_repo_err == "" {
+            let len = git_repo_path.trim_end_matches(&['\r', '\n'][..]).len();
+            git_repo_path.truncate(len);
+            let repo_path_split: Vec<&str> = git_repo_path.split("/").collect();
+            let last_index = repo_path_split.len() - 1;
+            git_repo_name = repo_path_split[last_index]
+                                .truecolor(82,82,82);
+            //println!("LastInd:{}",last_index);
+        }
+        //println!("git_repo_path:{}\ngit_repo_err:{}",git_repo_path,git_repo_err);
+    }
+    //println!("git_repo_name:{}\ngit_branch:{}",git_repo_name,git_branch);
     
-    print!("{}{}{} {}{} ",
+    print!("{}{}{}{} {}{} ",
                 ssh_char,
-                ssh_char_space,
+                //ssh_char_space,
                 get_shell_char(shell).truecolor(75,75,75),
+                git_repo_name,
+                git_char,
                 abrev_path(pwd,homedir).italic().truecolor(82,82,82),
                 angle.truecolor(0, 255, 180),
     );