From 2527e1a0d10daf42bbe2f9fd25fe81b38d26ef8f Mon Sep 17 00:00:00 2001
From: Tom Willemsen
Date: Sun, 5 Dec 2010 12:50:00 +0100
Subject: Added zsh configuration

---
 zsh/functions/chpwd_update_git_vars   |  2 ++
 zsh/functions/precmd_update_git_vars  |  6 ++++++
 zsh/functions/preexec_update_git_vars |  6 ++++++
 zsh/functions/prompt_git_info         | 23 +++++++++++++++++++++++
 zsh/functions/update_current_git_vars | 30 ++++++++++++++++++++++++++++++
 5 files changed, 67 insertions(+)
 create mode 100755 zsh/functions/chpwd_update_git_vars
 create mode 100755 zsh/functions/precmd_update_git_vars
 create mode 100755 zsh/functions/preexec_update_git_vars
 create mode 100755 zsh/functions/prompt_git_info
 create mode 100755 zsh/functions/update_current_git_vars

(limited to 'zsh')

diff --git a/zsh/functions/chpwd_update_git_vars b/zsh/functions/chpwd_update_git_vars
new file mode 100755
index 0000000..0ef846a
--- /dev/null
+++ b/zsh/functions/chpwd_update_git_vars
@@ -0,0 +1,2 @@
+# -*- mode: shell-script -*-
+update_current_git_vars
diff --git a/zsh/functions/precmd_update_git_vars b/zsh/functions/precmd_update_git_vars
new file mode 100755
index 0000000..172456a
--- /dev/null
+++ b/zsh/functions/precmd_update_git_vars
@@ -0,0 +1,6 @@
+# -*- mode: shell-script -*-
+
+if [ -n "$__EXECUTED_GIT_COMMAND" ]; then
+    update_current_git_vars
+    unset __EXECUTED_GIT_COMMAND
+fi
diff --git a/zsh/functions/preexec_update_git_vars b/zsh/functions/preexec_update_git_vars
new file mode 100755
index 0000000..9d229a9
--- /dev/null
+++ b/zsh/functions/preexec_update_git_vars
@@ -0,0 +1,6 @@
+# -*- mode: shell-script -*-
+case "$1" in
+    git*)
+        __EXECUTED_GIT_COMMAND=1
+        ;;
+esac
diff --git a/zsh/functions/prompt_git_info b/zsh/functions/prompt_git_info
new file mode 100755
index 0000000..76d889a
--- /dev/null
+++ b/zsh/functions/prompt_git_info
@@ -0,0 +1,23 @@
+# -*- mode: shell-script -*-
+
+if [ -n "$__CURRENT_GIT_BRANCH" ]; then
+    local s="("
+    s+="$__CURRENT_GIT_BRANCH"
+    case "$__CURRENT_GIT_BRANCH_STATUS" in
+        ahead)
+            s+="↑"
+            ;;
+        diverged)
+            s+="↕"
+            ;;
+        behind)
+            s+="↓"
+            ;;
+    esac
+    if [ -n "$__CURRENT_GIT_BRANCH_IS_DIRTY" ]; then
+        s+="⚡"
+    fi
+    s+=")"
+
+    printf " %s%s" "%{${fg[yellow]}%}" $s
+fi
diff --git a/zsh/functions/update_current_git_vars b/zsh/functions/update_current_git_vars
new file mode 100755
index 0000000..71f37e7
--- /dev/null
+++ b/zsh/functions/update_current_git_vars
@@ -0,0 +1,30 @@
+# -*- mode: Shell-script -*-
+unset __CURRENT_GIT_BRANCH
+unset __CURRENT_GIT_BRANCH_STATUS
+unset __CURRENT_GIT_BRANCH_IS_DIRTY
+
+local st="$(git status 2>/dev/null)"
+if [[ -n "$st" ]]; then
+    local -a arr
+    arr=(${(f)st})
+
+    if [[ $arr[1] =~ 'Not currently on any branch.' ]]; then
+        __CURRENT_GIT_BRANCH='no-branch'
+    else
+        __CURRENT_GIT_BRANCH="${arr[1][(w)4]}"
+    fi
+
+    if [[ $arr[2] =~ 'Your branch is' ]]; then
+        if [[ $arr[2] =~ 'ahead' ]]; then
+            __CURRENT_GIT_BRANCH_STATUS='ahead'
+        elif [[ $arr[2] =~ 'devirged' ]]; then
+            __CURRENT_GIT_BRANCH_STATUS='diverged'
+        else
+            __CURRENT_GIT_BRANCH_STATUS='behind'
+        fi
+    fi
+
+    if [[ ! $st =~ 'nothing to commit' ]]; then
+        __CURRENT_GIT_BRANCH_IS_DIRTY='1'
+    fi
+fi
-- 
cgit v1.2.3-54-g00ecf