From 20ebf3663c20200ecc47bb0737ea53407e51682d Mon Sep 17 00:00:00 2001
From: NerdyPepper <akshayoppiliappan@gmail.com>
Date: Sun, 19 May 2019 22:51:12 +0530
Subject: improve vcs_status, now displays repo status

---
 src/main.rs | 48 ++++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 40 insertions(+), 8 deletions(-)

(limited to 'src/main.rs')

diff --git a/src/main.rs b/src/main.rs
index 65a293d..b4972e3 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,13 +1,17 @@
 use std::env;
 use tico::tico;
-use git2::Repository;
+use git2::{ Repository, Status };
 
 fn main() {
+    println!("{:?}", env::var("GIT_DIRTY"));
     print!("{}", cwd());
-    match vcs() {
-        Some(br) => println!(" {}", br),
-        None => println!()
-    }
+    let (branch, status) = match vcs_status() {
+        Some((x, y)) => {
+            (x, y)
+        },
+        None => ("".into(), "".into())
+    };
+    println!(" {} {}", branch, status);
     println!("{}", prompt_char());
 }
 
@@ -32,7 +36,7 @@ fn prompt_char() -> String {
     }
 }
 
-fn vcs() -> Option<String> {
+fn vcs_status() -> Option<(String, String)> {
     let current_dir = env::var("PWD").unwrap();
 
     let repo = match Repository::open(current_dir) {
@@ -41,12 +45,40 @@ fn vcs() -> Option<String> {
     };
 
     let reference = repo.head().unwrap();
+    let mut branch;
 
     if reference.is_branch() {
-        Some(format!("{}", reference.shorthand().unwrap()))
+        branch = format!("{}", reference.shorthand().unwrap());
     } else {
         let commit = reference.peel_to_commit().unwrap();
         let id = commit.id();
-        Some(format!("{}", id))
+        branch = format!("{}", id);
+    }
+
+    let mut repo_stat = String::new();
+
+    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 => {
+                let stat_char = env::var("GIT_DIRTY").unwrap_or("×".into());
+                repo_stat = stat_char;
+                break;
+            },
+            Status::INDEX_NEW |
+            Status::INDEX_MODIFIED |
+            Status::INDEX_DELETED |
+            Status::INDEX_TYPECHANGE |
+            Status::INDEX_RENAMED => {
+                let stat_char = env::var("GIT_CLEAN").unwrap_or("·".into());
+                repo_stat = stat_char;
+            }
+            _ => { }
+        }
     }
+    return Some((branch, repo_stat))
 }
-- 
cgit v1.2.3