From d66cae317f9dd848f05b36725ad0aa49dd563f3a Mon Sep 17 00:00:00 2001
From: Idan Gazit <idan@gazit.me>
Date: Tue, 21 May 2013 16:14:08 +0300
Subject: [PATCH] Adding "idan" theme

A functional, uncluttered theme. Boasts the following features:

Left Prompt:
* Current virtualenv (if applicable)
* Truncated CWD (just the current folder's name)
* Git branch and dirty state (if applicable)

Right Prompt:
* Full CWD path
* Last error code (if applicable)
---
 themes/idan/fish_prompt.fish       | 50 ++++++++++++++++++++++++++++++
 themes/idan/fish_right_prompt.fish | 17 ++++++++++
 2 files changed, 67 insertions(+)
 create mode 100644 themes/idan/fish_prompt.fish
 create mode 100644 themes/idan/fish_right_prompt.fish

diff --git a/themes/idan/fish_prompt.fish b/themes/idan/fish_prompt.fish
new file mode 100644
index 0000000..874b092
--- /dev/null
+++ b/themes/idan/fish_prompt.fish
@@ -0,0 +1,50 @@
+# Display the following bits on the left:
+# * Virtualenv name (if applicable, see https://github.com/adambrenecki/virtualfish)
+# * Current directory name
+# * Git branch and dirty state (if inside a git repo)
+
+function _git_branch_name
+  echo (git symbolic-ref HEAD ^/dev/null | sed -e 's|^refs/heads/||')
+end
+
+function _is_git_dirty
+  echo (git status -s --ignore-submodules=dirty ^/dev/null)
+end
+
+function fish_prompt
+  set -l cyan (set_color -o cyan)
+  set -l yellow (set_color -o yellow)
+  set -l red (set_color -o red)
+  set -l blue (set_color -o blue)
+  set -l green (set_color -o green)
+  set -l normal (set_color normal)
+
+  set -l cwd $cyan(basename (prompt_pwd))
+
+  # output the prompt, left to right
+
+  # Display [venvname] if in a virtualenv
+  if set -q VIRTUAL_ENV
+      echo -n -s (set_color -b cyan black) '[' (basename "$VIRTUAL_ENV") ']' $normal ' '
+  end
+
+  # Display the current directory name
+  echo -n -s $cwd $normal
+
+
+  # Show git branch and dirty state
+  if [ (_git_branch_name) ]
+    set -l git_branch '(' (_git_branch_name) ')'
+
+    if [ (_is_git_dirty) ]
+      set git_info $red $git_branch " ★ "
+    else
+      set git_info $green $git_branch
+    end
+    echo -n -s ' · ' $git_info $normal
+  end
+
+  # Terminate with a nice prompt char
+  echo -n -s ' ⟩ ' $normal
+
+end
diff --git a/themes/idan/fish_right_prompt.fish b/themes/idan/fish_right_prompt.fish
new file mode 100644
index 0000000..6d693dd
--- /dev/null
+++ b/themes/idan/fish_right_prompt.fish
@@ -0,0 +1,17 @@
+# Display the compressed current working path on the right
+# If the previous command returned any kind of error code, display that too
+
+function fish_right_prompt
+  set -l last_status $status
+  set -l cyan (set_color -o cyan)
+  set -l red (set_color -o red)
+  set -l normal (set_color normal)
+
+  echo -n -s $cyan (prompt_pwd)
+
+  if test $last_status -ne 0
+    set_color red
+    printf ' %d' $last_status
+    set_color normal
+  end
+end