9 files changed, 87 insertions, 0 deletions
diff --git a/zsh/functions/chpwd_update_git_vars b/zsh/functions/chpwd_update_git_vars
new file mode 100644
index 0000000..84860d7
--- /dev/null
+++ b/zsh/functions/chpwd_update_git_vars
@@ -0,0 +1 @@
+update_current_git_vars
diff --git a/zsh/functions/fake-enter b/zsh/functions/fake-enter
new file mode 100644
index 0000000..0582c26
--- /dev/null
+++ b/zsh/functions/fake-enter
@@ -0,0 +1,4 @@
+fake-enter() {
+    print -s "$BUFFER"
+    zle send-break
+}
diff --git a/zsh/functions/precmd_term_title b/zsh/functions/precmd_term_title
new file mode 100644
index 0000000..c035974
--- /dev/null
+++ b/zsh/functions/precmd_term_title
@@ -0,0 +1 @@
+term_title "zsh [`print -Pn "%~"`]"
diff --git a/zsh/functions/precmd_update_git_vars b/zsh/functions/precmd_update_git_vars
new file mode 100644
index 0000000..c08c41a
--- /dev/null
+++ b/zsh/functions/precmd_update_git_vars
@@ -0,0 +1,4 @@
+if [ -n "$__EXECUTED_GIT_COMMAND" ]; then
+  update_current_git_vars
+  unset __EXECUTED_GIT_COMMAND
+fi
diff --git a/zsh/functions/preexec_term_title b/zsh/functions/preexec_term_title
new file mode 100644
index 0000000..d551094
--- /dev/null
+++ b/zsh/functions/preexec_term_title
@@ -0,0 +1,3 @@
+emulate -L zsh
+local -a cmd; cmd=(${(z)1})
+term_title "$cmd"
diff --git a/zsh/functions/preexec_update_git_vars b/zsh/functions/preexec_update_git_vars
new file mode 100644
index 0000000..2b6245d
--- /dev/null
+++ b/zsh/functions/preexec_update_git_vars
@@ -0,0 +1,5 @@
+case "$1" in
+  git*)
+    __EXECUTED_GIT_COMMAND=1
+    ;;
+esac
diff --git a/zsh/functions/prompt_git_info b/zsh/functions/prompt_git_info
new file mode 100644
index 0000000..6098669
--- /dev/null
+++ b/zsh/functions/prompt_git_info
@@ -0,0 +1,22 @@
+if [ -n "$__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
+
+  echo $s
+fi
diff --git a/zsh/functions/term_title b/zsh/functions/term_title
new file mode 100644
index 0000000..f294310
--- /dev/null
+++ b/zsh/functions/term_title
@@ -0,0 +1,4 @@
+if [[ $TERM == "screen" ]]; then
+  print -nR $'\033k'$1$'\033'\\
+fi
+print -nR $'\033]0;'$1$'\a'
diff --git a/zsh/functions/update_current_git_vars b/zsh/functions/update_current_git_vars
new file mode 100644
index 0000000..0e65c37
--- /dev/null
+++ b/zsh/functions/update_current_git_vars
@@ -0,0 +1,43 @@
+# based on http://sebastiancelis.com/2009/nov/16/zsh-prompt-git-users/
+unset __CURRENT_GIT_BRANCH
+unset __CURRENT_GIT_BRANCH_STATUS
+unset __CURRENT_GIT_BRANCH_IS_DIRTY
+
+local git_dir head
+
+git_dir="$(git rev-parse --git-dir 2>/dev/null)"
+
+if [[ -n "$git_dir" ]] ; then
+  head=$(cat "$git_dir/HEAD")
+  if [[ $head =~ '^ref: ' ]]; then
+    __CURRENT_GIT_BRANCH=$(expr "$head" : 'ref: refs/heads/\(.*\)')
+  else
+    __CURRENT_GIT_BRANCH="no-branch"
+  fi
+fi
+
+#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] =~ 'diverged' ]]; 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