From dca3d50998b6c83841bd796af80f3e67f5183d45 Mon Sep 17 00:00:00 2001
From: Lin Jen-Shin <godfat@godfat.org>
Date: Mon, 28 Oct 2013 00:33:46 +0800
Subject: [PATCH] Add a gitstatus theme.

---
 themes/gitstatus/README.md        | 14 +++++++++++++
 themes/gitstatus/fish_prompt.fish | 35 +++++++++++++++++++++++++++++++
 2 files changed, 49 insertions(+)
 create mode 100644 themes/gitstatus/README.md
 create mode 100644 themes/gitstatus/fish_prompt.fish

diff --git a/themes/gitstatus/README.md b/themes/gitstatus/README.md
new file mode 100644
index 0000000..556ee05
--- /dev/null
+++ b/themes/gitstatus/README.md
@@ -0,0 +1,14 @@
+## GitStatus
+
+![GitStatus](https://github.com/godfat/fish_prompt-gitstatus/raw/master/gitstatus.png)
+
+#### Characteristics
+
+* Displays host information in the command prompt when connected via ssh.
+
+* Displays git information in the command prompt when inside a git repository.
+
+  - Shows current branch name.
+  - Shows * if working copy is dirty.
+  - Shows # if everything is staged.
+  - Shows no indicators if the working copy is clean.
diff --git a/themes/gitstatus/fish_prompt.fish b/themes/gitstatus/fish_prompt.fish
new file mode 100644
index 0000000..17e4b4c
--- /dev/null
+++ b/themes/gitstatus/fish_prompt.fish
@@ -0,0 +1,35 @@
+# name: GitStatus
+# Find latest version from: https://github.com/godfat/fish_prompt-gitstatus
+
+function _git_branch_name
+  echo (command git symbolic-ref HEAD ^/dev/null | sed -e 's|^refs/heads/||')
+end
+
+function _git_status_symbol
+  set -l git_status (git status --porcelain ^/dev/null)
+  if test -n "$git_status"
+    # Is there anyway to preserve newlines so we can reuse $git_status?
+    if git status --porcelain ^/dev/null | grep '^.[^ ]' >/dev/null
+      echo '*' # dirty
+    else
+      echo '#' # all staged
+    end
+  else
+    echo    '' # clean
+  end
+end
+
+function _remote_hostname
+  if test $SSH_CONNECTION
+    echo (whoami)@(hostname)
+  end
+end
+
+function fish_prompt
+  set -l cyan (set_color cyan)
+  set -l normal (set_color normal)
+  set -l cwd (set_color $fish_color_cwd)(prompt_pwd)
+
+  echo -n (_remote_hostname) \
+          $cwd $cyan(_git_status_symbol)(_git_branch_name)$normal'> '
+end