From c2b37021d4cf039515eb0bf0648b09c1d39dd184 Mon Sep 17 00:00:00 2001
From: Samuel Vasko <samvasko@gmail.com>
Date: Fri, 15 Nov 2013 17:06:15 +0100
Subject: [PATCH] Now with git in prompt (fix for #13)

---
 config/git.lua  | 50 +++++++++++++++++++++++++++++++++++++++++++++++++
 vendor/init.bat |  5 +++--
 2 files changed, 53 insertions(+), 2 deletions(-)
 create mode 100644 config/git.lua

diff --git a/config/git.lua b/config/git.lua
new file mode 100644
index 0000000..7939875
--- /dev/null
+++ b/config/git.lua
@@ -0,0 +1,50 @@
+---
+ -- Find out current branch
+ -- @return {false|git branch name}
+---
+function get_git_branch()
+    for line in io.popen("git branch 2>nul"):lines() do
+        local m = line:match("%* (.+)$")
+        if m then
+            return m
+        end
+    end
+
+    return false
+end
+
+---
+ -- Get the status of working dir
+ -- @return {bool}
+---
+function get_git_status()
+    return os.execute("git diff-files --quiet --ignore-submodules")
+end
+
+function git_prompt_filter()
+
+    -- Colors for git status
+    local colors = {
+        clean = "\x1b[1;37;40m",
+        dirty = "\x1b[31;1m",
+    }
+
+    local branch = get_git_branch()
+    if branch then
+        -- Has branch => therefore it is a git folder, now figure out status
+        if get_git_status() then
+            color = colors.clean
+        else
+            color = colors.dirty
+        end
+
+        clink.prompt.value = string.gsub(clink.prompt.value, "{git}", color.."("..branch..")")
+        return true
+    end
+
+    -- No git present or not in git file
+    clink.prompt.value = string.gsub(clink.prompt.value, "{git}", "")
+    return false
+end
+
+clink.prompt.register_filter(git_prompt_filter, 50)
\ No newline at end of file
diff --git a/vendor/init.bat b/vendor/init.bat
index 6f3a7d7..bf7a5bc 100644
--- a/vendor/init.bat
+++ b/vendor/init.bat
@@ -9,7 +9,7 @@
 :: World without Unicode is a sad world
 @chcp 65001>nul
 :: It has to be lambda, I already made a logo
-@prompt $E[1;32;40m$P $_$E[1;30;40mλ $E[0m
+@prompt $E[1;32;40m$P$S{git}$S$_$E[1;30;40mλ$S$E[0m
 @chcp %cp%>nul
 
 
@@ -38,9 +38,10 @@
 :: Add aliases
 @doskey /macrofile=%rootDir%\config\aliases
 
-:: Set home path
 
 :: cd into users homedir
 @cd /d %USERPROFILE%
+
+:: Set home path
 @set HOME=%USERPROFILE%
 @echo Welcome to cmder!
\ No newline at end of file