From af5b620f472ceefc2408f59fdf30b85e92390f7f Mon Sep 17 00:00:00 2001
From: NerdyPepper <akshayoppiliappan@gmail.com>
Date: Mon, 20 May 2019 17:23:48 +0530
Subject: support 3 rpeo states, add more config options

---
 src/main.rs | 50 +++++++++++++++++++++++++-------------------------
 1 file changed, 25 insertions(+), 25 deletions(-)

(limited to 'src/main.rs')

diff --git a/src/main.rs b/src/main.rs
index d5a0ce1..33d706d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -5,12 +5,7 @@ use colored::*;
 
 fn main() {
     print!("{}", cwd());
-    let (branch, status) = match vcs_status() {
-        Some((x, y)) => {
-            (x, y)
-        },
-        None => ("".into(), "".into())
-    };
+    let (branch, status) = vcs_status().unwrap_or(("".into(), "".into()));
     println!(" {} {}", branch, status.dimmed());
     print!("{} ", prompt_char());
 }
@@ -45,7 +40,7 @@ fn prompt_char() -> colored::ColoredString {
     }
 }
 
-fn vcs_status() -> Option<(colored::ColoredString, String)> {
+fn vcs_status() -> Option<(colored::ColoredString, colored::ColoredString)> {
     let current_dir = env::var("PWD").unwrap();
 
     let repo = match Repository::open(current_dir) {
@@ -57,35 +52,40 @@ fn vcs_status() -> Option<(colored::ColoredString, String)> {
     let mut branch;
 
     if reference.is_branch() {
-        branch = format!("{}", reference.shorthand().unwrap()).green();
+        branch = format!("{}", reference.shorthand().unwrap()).bright_black();
     } else {
         let commit = reference.peel_to_commit().unwrap();
         let id = commit.id();
-        branch = format!("{:.6}", id).yellow();
+        branch = format!("{:.6}", id).bright_black();
     }
 
-    let mut repo_stat = String::new();
+    let mut repo_stat = "".white();
+    let git_clean_color          = env::var("GIT_CLEAN_COLOR").unwrap_or("green".into());
+    let git_wt_modified_color    = env::var("GIT_WT_MODIFIED_COLOR").unwrap_or("red".into());
+    let git_index_modified_color = env::var("GIT_INDEX_MODIFIED_COLOR").unwrap_or("yellow".into());
 
     let file_stats = repo.statuses(None).unwrap();
     for file in file_stats.iter() {
         match file.status() {
-            Status::WT_NEW |
-                Status::WT_MODIFIED |
-                Status::WT_DELETED |
-                Status::WT_TYPECHANGE |
-                Status::WT_RENAMED |
-                Status::INDEX_NEW |
-                Status::INDEX_MODIFIED |
-                Status::INDEX_DELETED |
-                Status::INDEX_TYPECHANGE |
-                Status::INDEX_RENAMED => {
-                    let stat_char = env::var("GIT_DIRTY").unwrap_or("×".into());
-                    repo_stat = stat_char;
-                    break;
-                },
+            // STATE: unstaged (working tree modified)
+            Status::WT_NEW        | Status::WT_MODIFIED      |
+            Status::WT_DELETED    | Status::WT_TYPECHANGE    |
+            Status::WT_RENAMED => {
+                let stat_char = env::var("GIT_WT_MODIFIED").unwrap_or("×".into());
+                repo_stat = stat_char.color(&git_wt_modified_color[..]);
+                break;
+            },
+            // STATE: staged (changes added to index)
+            Status::INDEX_NEW     | Status::INDEX_MODIFIED   |
+            Status::INDEX_DELETED | Status::INDEX_TYPECHANGE |
+            Status::INDEX_RENAMED => {
+                let stat_char = env::var("GIT_INDEX_MODIFIED").unwrap_or("±".into());
+                repo_stat = stat_char.color(&git_index_modified_color[..]);
+            },
+            // STATE: comitted (changes have been saved in the repo)
             _ => {
                 let stat_char = env::var("GIT_CLEAN").unwrap_or("·".into());
-                repo_stat = stat_char;
+                repo_stat = stat_char.color(&git_clean_color[..]);
             }
         }
     }
-- 
cgit v1.2.3