Merge remote-tracking branch 'robbyrussell/master'

13 files changed, 224 insertions, 149 deletions

diff --git a/lib/aliases.zsh b/lib/aliases.zsh
deleted file mode 100644
index 3044c9660..000000000
--- a/lib/aliases.zsh
+++ /dev/null
@@ -1,36 +0,0 @@
-# Push and pop directories on directory stack
-alias pu='pushd'
-alias po='popd'
-
-# Basic directory operations
-alias ...='cd ../..'
-alias -- -='cd -'
-
-# Super user
-alias _='sudo'
-alias please='sudo'
-
-#alias g='grep -in'
-
-# Show history
-if [ "$HIST_STAMPS" = "mm/dd/yyyy" ]
-then
-    alias history='fc -fl 1'
-elif [ "$HIST_STAMPS" = "dd.mm.yyyy" ]
-then
-    alias history='fc -El 1'
-elif [ "$HIST_STAMPS" = "yyyy-mm-dd" ]
-then
-    alias history='fc -il 1'
-else
-    alias history='fc -l 1'
-fi
-# List direcory contents
-alias lsa='ls -lah'
-alias l='ls -lah'
-alias ll='ls -lh'
-alias la='ls -lAh'
-alias sl=ls # often screw this up
-
-alias afind='ack-grep -il'
-
diff --git a/lib/completion.zsh b/lib/completion.zsh
index c54249c52..452c0dfe7 100644
--- a/lib/completion.zsh
+++ b/lib/completion.zsh
@@ -15,7 +15,12 @@ if [ "x$CASE_SENSITIVE" = "xtrue" ]; then
   zstyle ':completion:*' matcher-list 'r:|[._-]=* r:|=*' 'l:|=* r:|=*'
   unset CASE_SENSITIVE
 else
-  zstyle ':completion:*' matcher-list 'm:{a-zA-Z}={A-Za-z}' 'r:|[._-]=* r:|=*' 'l:|=* r:|=*'
+  if [ "x$HYPHEN_INSENSITIVE" = "xtrue" ]; then
+    zstyle ':completion:*' matcher-list 'm:{a-zA-Z-_}={A-Za-z_-}' 'r:|[._-]=* r:|=*' 'l:|=* r:|=*'
+    unset HYPHEN_INSENSITIVE
+  else
+    zstyle ':completion:*' matcher-list 'm:{a-zA-Z}={A-Za-z}' 'r:|[._-]=* r:|=*' 'l:|=* r:|=*'
+  fi
 fi
 
 zstyle ':completion:*' list-colors ''
@@ -25,15 +30,19 @@ bindkey -M menuselect '^o' accept-and-infer-next-history
 
 zstyle ':completion:*:*:*:*:*' menu select
 zstyle ':completion:*:*:kill:*:processes' list-colors '=(#b) #([0-9]#) ([0-9a-z-]#)*=01;34=0=01'
-zstyle ':completion:*:*:*:*:processes' command "ps -u `whoami` -o pid,user,comm -w -w"
+if [ "$OSTYPE[0,7]" = "solaris" ]
+then
+  zstyle ':completion:*:*:*:*:processes' command "ps -u $USER -o pid,user,comm"
+else
+  zstyle ':completion:*:*:*:*:processes' command "ps -u $USER -o pid,user,comm -w -w"
+fi
 
 # disable named-directories autocompletion
 zstyle ':completion:*:cd:*' tag-order local-directories directory-stack path-directories
-cdpath=(.)
 
 # Use caching so that commands like apt and dpkg complete are useable
 zstyle ':completion::complete:*' use-cache 1
-zstyle ':completion::complete:*' cache-path $ZSH/cache/
+zstyle ':completion::complete:*' cache-path $ZSH_CACHE_DIR
 
 # Don't complete uninteresting users
 zstyle ':completion:*:*:*:users' ignored-patterns \
@@ -44,7 +53,7 @@ zstyle ':completion:*:*:*:users' ignored-patterns \
         named netdump news nfsnobody nobody nscd ntp nut nx obsrun openvpn \
         operator pcap polkitd postfix postgres privoxy pulse pvm quagga radvd \
         rpc rpcuser rpm rtkit scard shutdown squid sshd statd svn sync tftp \
-        usbmux uucp vcsa wwwrun xfs
+        usbmux uucp vcsa wwwrun xfs '_*'
 
 # ... unless we really want to.
 zstyle '*' single-ignored show
diff --git a/lib/correction.zsh b/lib/correction.zsh
index 47eb83b1d..3e1415a0b 100644
--- a/lib/correction.zsh
+++ b/lib/correction.zsh
@@ -1,13 +1,13 @@
-alias man='nocorrect man'
-alias mv='nocorrect mv'
-alias mysql='nocorrect mysql'
-alias mkdir='nocorrect mkdir'
-alias gist='nocorrect gist'
-alias heroku='nocorrect heroku'
-alias ebuild='nocorrect ebuild'
-alias hpodder='nocorrect hpodder'
-alias sudo='nocorrect sudo'
-
 if [[ "$ENABLE_CORRECTION" == "true" ]]; then
+  alias ebuild='nocorrect ebuild'
+  alias gist='nocorrect gist'
+  alias heroku='nocorrect heroku'
+  alias hpodder='nocorrect hpodder'
+  alias man='nocorrect man'
+  alias mkdir='nocorrect mkdir'
+  alias mv='nocorrect mv'
+  alias mysql='nocorrect mysql'
+  alias sudo='nocorrect sudo'
+
   setopt correct_all
 fi
diff --git a/lib/directories.zsh b/lib/directories.zsh
index 1896945f4..3bffa9fd9 100644
--- a/lib/directories.zsh
+++ b/lib/directories.zsh
@@ -1,15 +1,12 @@
 # Changing/making/removing directory
-setopt auto_name_dirs
 setopt auto_pushd
 setopt pushd_ignore_dups
 setopt pushdminus
 
-alias ..='cd ..'
-alias cd..='cd ..'
-alias cd...='cd ../..'
-alias cd....='cd ../../..'
-alias cd.....='cd ../../../..'
-alias cd/='cd /'
+alias -g ...='../..'
+alias -g ....='../../..'
+alias -g .....='../../../..'
+alias -g ......='../../../../..'
 
 alias 1='cd -'
 alias 2='cd -2'
@@ -21,23 +18,16 @@ alias 7='cd -7'
 alias 8='cd -8'
 alias 9='cd -9'
 
-cd () {
-  if   [[ "x$*" == "x..." ]]; then
-    cd ../..
-  elif [[ "x$*" == "x...." ]]; then
-    cd ../../..
-  elif [[ "x$*" == "x....." ]]; then
-    cd ../../../..
-  elif [[ "x$*" == "x......" ]]; then
-    cd ../../../../..
-  elif [ -d ~/.autoenv ]; then
-    source ~/.autoenv/activate.sh
-    autoenv_cd "$@"
-  else
-    builtin cd "$@"
-  fi
-}
-
 alias md='mkdir -p'
 alias rd=rmdir
 alias d='dirs -v | head -10'
+
+# List directory contents
+alias lsa='ls -lah'
+alias l='ls -lah'
+alias ll='ls -lh'
+alias la='ls -lAh'
+
+# Push and pop directories on directory stack
+alias pu='pushd'
+alias po='popd'
diff --git a/lib/functions.zsh b/lib/functions.zsh
index fda84a953..0d632a268 100644
--- a/lib/functions.zsh
+++ b/lib/functions.zsh
@@ -3,11 +3,11 @@ function zsh_stats() {
 }
 
 function uninstall_oh_my_zsh() {
-  /usr/bin/env ZSH=$ZSH /bin/sh $ZSH/tools/uninstall.sh
+  env ZSH=$ZSH /bin/sh $ZSH/tools/uninstall.sh
 }
 
 function upgrade_oh_my_zsh() {
-  /usr/bin/env ZSH=$ZSH /bin/sh $ZSH/tools/upgrade.sh
+  env ZSH=$ZSH /bin/sh $ZSH/tools/upgrade.sh
 }
 
 function take() {
@@ -15,6 +15,22 @@ function take() {
   cd $1
 }
 
+function open_command() {
+  local open_cmd
+
+  # define the open command
+  case "$OSTYPE" in
+    darwin*)  open_cmd="open" ;;
+    cygwin*)  open_cmd="cygstart" ;;
+    linux*)   open_cmd="xdg-open" ;;
+    *)        echo "Platform $OSTYPE not supported"
+              return 1
+              ;;
+  esac
+
+  nohup $open_cmd "$@" &>/dev/null
+}
+
 #
 # Get the value of an alias.
 #
diff --git a/lib/git.zsh b/lib/git.zsh
index 305a77aff..caa7e6329 100644
--- a/lib/git.zsh
+++ b/lib/git.zsh
@@ -1,8 +1,8 @@
 # get the name of the branch we are on
 function git_prompt_info() {
-  if [[ "$(git config --get oh-my-zsh.hide-status)" != "1" ]]; then
+  if [[ "$(command git config --get oh-my-zsh.hide-status 2>/dev/null)" != "1" ]]; then
     ref=$(command git symbolic-ref HEAD 2> /dev/null) || \
-    ref=$(command git rev-parse --short HEAD 2> /dev/null) || return
+    ref=$(command git rev-parse --short HEAD 2> /dev/null) || return 0
     echo "$ZSH_THEME_GIT_PROMPT_PREFIX${ref#refs/heads/}$(parse_git_dirty)$ZSH_THEME_GIT_PROMPT_SUFFIX"
   fi
 }
@@ -10,23 +10,20 @@ function git_prompt_info() {
 
 # Checks if working tree is dirty
 parse_git_dirty() {
-  local SUBMODULE_SYNTAX=''
-  local GIT_STATUS=''
-  local CLEAN_MESSAGE='nothing to commit (working directory clean)'
-  if [[ "$(command git config --get oh-my-zsh.hide-status)" != "1" ]]; then
+  local STATUS=''
+  local FLAGS
+  FLAGS=('--porcelain')
+  if [[ "$(command git config --get oh-my-zsh.hide-dirty)" != "1" ]]; then
     if [[ $POST_1_7_2_GIT -gt 0 ]]; then
-          SUBMODULE_SYNTAX="--ignore-submodules=dirty"
+      FLAGS+='--ignore-submodules=dirty'
     fi
     if [[ "$DISABLE_UNTRACKED_FILES_DIRTY" == "true" ]]; then
-        GIT_STATUS=$(command git status -s ${SUBMODULE_SYNTAX} -uno 2> /dev/null | tail -n1)
-    else
-        GIT_STATUS=$(command git status -s ${SUBMODULE_SYNTAX} 2> /dev/null | tail -n1)
-    fi
-    if [[ -n $GIT_STATUS ]]; then
-      echo "$ZSH_THEME_GIT_PROMPT_DIRTY"
-    else
-      echo "$ZSH_THEME_GIT_PROMPT_CLEAN"
+      FLAGS+='--untracked-files=no'
     fi
+    STATUS=$(command git status ${FLAGS} 2> /dev/null | tail -n1)
+  fi
+  if [[ -n $STATUS ]]; then
+    echo "$ZSH_THEME_GIT_PROMPT_DIRTY"
   else
     echo "$ZSH_THEME_GIT_PROMPT_CLEAN"
   fi
@@ -39,26 +36,60 @@ git_remote_status() {
         ahead=$(command git rev-list ${hook_com[branch]}@{upstream}..HEAD 2>/dev/null | wc -l)
         behind=$(command git rev-list HEAD..${hook_com[branch]}@{upstream} 2>/dev/null | wc -l)
 
-        if [ $ahead -eq 0 ] && [ $behind -gt 0 ]
+        if [ $ahead -gt 0 ] && [ $behind -eq 0 ]
         then
-            echo "$ZSH_THEME_GIT_PROMPT_BEHIND_REMOTE"
-        elif [ $ahead -gt 0 ] && [ $behind -eq 0 ]
+            git_remote_status="$ZSH_THEME_GIT_PROMPT_AHEAD_REMOTE"
+            git_remote_status_detailed="$ZSH_THEME_GIT_PROMPT_AHEAD_REMOTE_COLOR$ZSH_THEME_GIT_PROMPT_AHEAD_REMOTE$((ahead))%{$reset_color%}"
+        elif [ $behind -gt 0 ] && [ $ahead -eq 0 ] 
         then
-            echo "$ZSH_THEME_GIT_PROMPT_AHEAD_REMOTE"
+            git_remote_status="$ZSH_THEME_GIT_PROMPT_BEHIND_REMOTE"
+            git_remote_status_detailed="$ZSH_THEME_GIT_PROMPT_BEHIND_REMOTE_COLOR$ZSH_THEME_GIT_PROMPT_BEHIND_REMOTE$((behind))%{$reset_color%}"
         elif [ $ahead -gt 0 ] && [ $behind -gt 0 ]
         then
-            echo "$ZSH_THEME_GIT_PROMPT_DIVERGED_REMOTE"
+            git_remote_status="$ZSH_THEME_GIT_PROMPT_DIVERGED_REMOTE"
+            git_remote_status_detailed="$ZSH_THEME_GIT_PROMPT_AHEAD_REMOTE_COLOR$ZSH_THEME_GIT_PROMPT_AHEAD_REMOTE$((ahead))%{$reset_color%}$ZSH_THEME_GIT_PROMPT_BEHIND_REMOTE_COLOR$ZSH_THEME_GIT_PROMPT_BEHIND_REMOTE$((behind))%{$reset_color%}"
+        fi
+
+        if [ $ZSH_THEME_GIT_PROMPT_REMOTE_STATUS_DETAILED ]
+        then
+            git_remote_status="$ZSH_THEME_GIT_PROMPT_REMOTE_STATUS_PREFIX$remote$git_remote_status_detailed$ZSH_THEME_GIT_PROMPT_REMOTE_STATUS_SUFFIX"
         fi
+
+        echo $git_remote_status
     fi
 }
 
-# Checks if there are commits ahead from remote
+# Gets the number of commits ahead from remote
+function git_commits_ahead() {
+  if $(echo "$(command git log @{upstream}..HEAD 2> /dev/null)" | grep '^commit' &> /dev/null); then
+    COMMITS=$(command git log @{upstream}..HEAD | grep '^commit' | wc -l | tr -d ' ')
+    echo "$ZSH_THEME_GIT_COMMITS_AHEAD_PREFIX$COMMITS$ZSH_THEME_GIT_COMMITS_AHEAD_SUFFIX"
+  fi
+}
+
+# Outputs if current branch is ahead of remote
 function git_prompt_ahead() {
-  if $(echo "$(command git log origin/$(current_branch)..HEAD 2> /dev/null)" | grep '^commit' &> /dev/null); then
+  if [[ -n "$(command git rev-list origin/$(current_branch)..HEAD 2> /dev/null)" ]]; then
     echo "$ZSH_THEME_GIT_PROMPT_AHEAD"
   fi
 }
 
+# Outputs if current branch is behind remote
+function git_prompt_behind() {
+  if [[ -n "$(command git rev-list HEAD..origin/$(current_branch) 2> /dev/null)" ]]; then
+    echo "$ZSH_THEME_GIT_PROMPT_BEHIND"
+  fi
+}
+
+# Outputs if current branch exists on remote or not
+function git_prompt_remote() {
+  if [[ -n "$(command git show-ref origin/$(current_branch) 2> /dev/null)" ]]; then
+    echo "$ZSH_THEME_GIT_PROMPT_REMOTE_EXISTS"
+  else
+    echo "$ZSH_THEME_GIT_PROMPT_REMOTE_MISSING"
+  fi
+}
+
 # Formats prompt string for current git commit short SHA
 function git_prompt_short_sha() {
   SHA=$(command git rev-parse --short HEAD 2> /dev/null) && echo "$ZSH_THEME_GIT_PROMPT_SHA_BEFORE$SHA$ZSH_THEME_GIT_PROMPT_SHA_AFTER"
@@ -73,7 +104,7 @@ function git_prompt_long_sha() {
 git_prompt_status() {
   INDEX=$(command git status --porcelain -b 2> /dev/null)
   STATUS=""
-  if $(echo "$INDEX" | grep -E '^\?\? ' &> /dev/null); then
+  if $(echo "$INDEX" | command grep -E '^\?\? ' &> /dev/null); then
     STATUS="$ZSH_THEME_GIT_PROMPT_UNTRACKED$STATUS"
   fi
   if $(echo "$INDEX" | grep '^A  ' &> /dev/null); then
@@ -127,17 +158,19 @@ function git_compare_version() {
   INSTALLED_GIT_VERSION=(${(s/./)INSTALLED_GIT_VERSION[3]});
 
   for i in {1..3}; do
+    if [[ $INSTALLED_GIT_VERSION[$i] -gt $INPUT_GIT_VERSION[$i] ]]; then
+      echo 1
+      return 0
+    fi
     if [[ $INSTALLED_GIT_VERSION[$i] -lt $INPUT_GIT_VERSION[$i] ]]; then
       echo -1
       return 0
     fi
   done
-  echo 1
+  echo 0
 }
 
 #this is unlikely to change so make it all statically assigned
 POST_1_7_2_GIT=$(git_compare_version "1.7.2")
 #clean up the namespace slightly by removing the checker function
 unset -f git_compare_version
-
-
diff --git a/lib/grep.zsh b/lib/grep.zsh
index 276fec382..3fa103d19 100644
--- a/lib/grep.zsh
+++ b/lib/grep.zsh
@@ -1,24 +1,28 @@
-#
-# Color grep results
-# Examples: http://rubyurl.com/ZXv
-#
-
-GREP_OPTIONS="--color=auto"
-
-# avoid VCS folders (if the necessary grep flags are available)
+# is x grep argument available?
 grep-flag-available() {
     echo | grep $1 "" >/dev/null 2>&1
 }
+
+GREP_OPTIONS=""
+
+# color grep results
+if grep-flag-available --color=auto; then
+    GREP_OPTIONS+=" --color=auto"
+fi
+
+# ignore VCS folders (if the necessary grep flags are available)
+VCS_FOLDERS="{.bzr,.cvs,.git,.hg,.svn}"
+
 if grep-flag-available --exclude-dir=.cvs; then
-    for PATTERN in .cvs .git .hg .svn; do
-        GREP_OPTIONS+=" --exclude-dir=$PATTERN"
-    done
+    GREP_OPTIONS+=" --exclude-dir=$VCS_FOLDERS"
 elif grep-flag-available --exclude=.cvs; then
-    for PATTERN in .cvs .git .hg .svn; do
-        GREP_OPTIONS+=" --exclude=$PATTERN"
-    done
+    GREP_OPTIONS+=" --exclude=$VCS_FOLDERS"
 fi
-unfunction grep-flag-available
 
-export GREP_OPTIONS="$GREP_OPTIONS"
-export GREP_COLOR='1;32'
+# export grep settings
+alias grep="grep $GREP_OPTIONS"
+
+# clean up
+unset GREP_OPTIONS
+unset VCS_FOLDERS
+unfunction grep-flag-available
diff --git a/lib/history.zsh b/lib/history.zsh
index 1d83e56e3..5de71c2d3 100644
--- a/lib/history.zsh
+++ b/lib/history.zsh
@@ -1,10 +1,20 @@
 ## Command history configuration
-if [ -z $HISTFILE ]; then
+if [ -z "$HISTFILE" ]; then
     HISTFILE=$HOME/.zsh_history
 fi
+
 HISTSIZE=10000
 SAVEHIST=10000
 
+# Show history
+case $HIST_STAMPS in
+  "mm/dd/yyyy") alias history='fc -fl 1' ;;
+  "dd.mm.yyyy") alias history='fc -El 1' ;;
+  "yyyy-mm-dd") alias history='fc -il 1' ;;
+  *) alias history='fc -l 1' ;;
+esac
+
+setopt append_history
 setopt extended_history
 setopt hist_expire_dups_first
 setopt hist_ignore_dups # ignore duplication command history list
diff --git a/lib/key-bindings.zsh b/lib/key-bindings.zsh
index 9063c6a18..eb2b58058 100644
--- a/lib/key-bindings.zsh
+++ b/lib/key-bindings.zsh
@@ -64,6 +64,9 @@ autoload -U edit-command-line
 zle -N edit-command-line
 bindkey '\C-x\C-e' edit-command-line
 
+# file rename magick
+bindkey "^[m" copy-prev-shell-word
+
 # consider emacs keybindings:
 
 #bindkey -e  ## emacs key bindings
diff --git a/lib/misc.zsh b/lib/misc.zsh
index a8678b8ec..6d1a64e8d 100644
--- a/lib/misc.zsh
+++ b/lib/misc.zsh
@@ -1,9 +1,10 @@
-## smart urls
-autoload -U url-quote-magic
-zle -N self-insert url-quote-magic
-
-## file rename magick
-bindkey "^[m" copy-prev-shell-word
+## Load smart urls if available
+for d in $fpath; do
+	if [[ -e "$d/url-quote-magic" ]]; then
+		autoload -U url-quote-magic
+		zle -N self-insert url-quote-magic
+	fi
+done
 
 ## jobs
 setopt long_list_jobs
@@ -12,4 +13,17 @@ setopt long_list_jobs
 export PAGER="less"
 export LESS="-R"
 
-export LC_CTYPE=$LANG
+## super user alias
+alias _='sudo'
+alias please='sudo'
+
+## more intelligent acking for ubuntu users
+alias afind='ack-grep -il'
+
+# only define LC_CTYPE if undefined
+if [[ -z "$LC_CTYPE" && -z "$LC_ALL" ]]; then
+	export LC_CTYPE=${LANG%%:*} # pick the first entry from LANG
+fi
+
+# recognize comments
+setopt interactivecomments
diff --git a/lib/nvm.zsh b/lib/nvm.zsh
index 5cadf7061..61d997fc0 100644
--- a/lib/nvm.zsh
+++ b/lib/nvm.zsh
@@ -1,6 +1,6 @@
 # get the node.js version
 function nvm_prompt_info() {
-  [ -f $HOME/.nvm/nvm.sh ] || return
+  [ -f "$HOME/.nvm/nvm.sh" ] || return
   local nvm_prompt
   nvm_prompt=$(node -v 2>/dev/null)
   [[ "${nvm_prompt}x" == "x" ]] && return
diff --git a/lib/termsupport.zsh b/lib/termsupport.zsh
index 9c0a430fb..babbaa957 100644
--- a/lib/termsupport.zsh
+++ b/lib/termsupport.zsh
@@ -1,39 +1,73 @@
-#usage: title short_tab_title looooooooooooooooooooooggggggg_windows_title
-#http://www.faqs.org/docs/Linux-mini/Xterm-Title.html#ss3.1
-#Fully support screen, iterm, and probably most modern xterm and rxvt
-#Limited support for Apple Terminal (Terminal can't set window or tab separately)
+# Set terminal window and tab/icon title
+#
+# usage: title short_tab_title [long_window_title]
+#
+# See: http://www.faqs.org/docs/Linux-mini/Xterm-Title.html#ss3.1
+# Fully supports screen, iterm, and probably most modern xterm and rxvt
+# (In screen, only short_tab_title is used)
+# Limited support for Apple Terminal (Terminal can't set window and tab separately)
 function title {
-  if [[ "$DISABLE_AUTO_TITLE" == "true" ]] || [[ "$EMACS" == *term* ]]; then
-    return
-  fi
+  emulate -L zsh
+  setopt prompt_subst
+  
+  [[ "$EMACS" == *term* ]] && return
+
+  # if $2 is unset use $1 as default
+  # if it is set and empty, leave it as is
+  : ${2=$1}
+
   if [[ "$TERM" == screen* ]]; then
     print -Pn "\ek$1:q\e\\" #set screen hardstatus, usually truncated at 20 chars
-  elif [[ "$TERM" == xterm* ]] || [[ $TERM == rxvt* ]] || [[ $TERM == ansi ]] || [[ "$TERM_PROGRAM" == "iTerm.app" ]]; then
+  elif [[ "$TERM" == xterm* ]] || [[ "$TERM" == rxvt* ]] || [[ "$TERM" == ansi ]] || [[ "$TERM_PROGRAM" == "iTerm.app" ]]; then
     print -Pn "\e]2;$2:q\a" #set window name
-    print -Pn "\e]1;$1:q\a" #set icon (=tab) name (will override window name on broken terminal)
+    print -Pn "\e]1;$1:q\a" #set icon (=tab) name
   fi
 }
 
 ZSH_THEME_TERM_TAB_TITLE_IDLE="%15<..<%~%<<" #15 char left truncated PWD
 ZSH_THEME_TERM_TITLE_IDLE="%n@%m: %~"
+# Avoid duplication of directory in terminals with independent dir display
+if [[ $TERM_PROGRAM == Apple_Terminal ]]; then
+  ZSH_THEME_TERM_TITLE_IDLE="%n@%m"
+fi
 
-#Appears when you have the prompt
+# Runs before showing the prompt
 function omz_termsupport_precmd {
+  if [[ $DISABLE_AUTO_TITLE == true ]]; then
+    return
+  fi
+
   title $ZSH_THEME_TERM_TAB_TITLE_IDLE $ZSH_THEME_TERM_TITLE_IDLE
 }
 
-#Appears at the beginning of (and during) of command execution
+# Runs before executing the command
 function omz_termsupport_preexec {
+  if [[ $DISABLE_AUTO_TITLE == true ]]; then
+    return
+  fi
+
   emulate -L zsh
   setopt extended_glob
 
   # cmd name only, or if this is sudo or ssh, the next cmd
-  local CMD=${1[(wr)^(*=*|sudo|ssh|rake|-*)]:gs/%/%%}
+  local CMD=${1[(wr)^(*=*|sudo|ssh|mosh|rake|-*)]:gs/%/%%}
   local LINE="${2:gs/%/%%}"
 
   title '$CMD' '%100>...>$LINE%<<'
 }
 
-autoload -U add-zsh-hook
-add-zsh-hook precmd  omz_termsupport_precmd
-add-zsh-hook preexec omz_termsupport_preexec
+precmd_functions+=(omz_termsupport_precmd)
+preexec_functions+=(omz_termsupport_preexec)
+
+
+# Runs before showing the prompt, to update the current directory in Terminal.app
+function omz_termsupport_cwd {
+  # Notify Terminal.app of current directory using undocumented OSC sequence
+  # found in OS X 10.9 and 10.10's /etc/bashrc
+  if [[ $TERM_PROGRAM == Apple_Terminal ]] && [[ -z $INSIDE_EMACS ]]; then
+    local PWD_URL="file://$HOSTNAME${PWD// /%20}"
+    printf '\e]7;%s\a' "$PWD_URL"
+  fi
+}
+
+precmd_functions+=(omz_termsupport_cwd)
diff --git a/lib/theme-and-appearance.zsh b/lib/theme-and-appearance.zsh
index 0353f9db4..926303ca4 100644
--- a/lib/theme-and-appearance.zsh
+++ b/lib/theme-and-appearance.zsh
@@ -1,14 +1,13 @@
 # ls colors
-autoload colors; colors;
+autoload -U colors && colors
 export LSCOLORS="Gxfxcxdxbxegedabagacad"
-#export LS_COLORS
 
 # Enable ls colors
 if [ "$DISABLE_LS_COLORS" != "true" ]
 then
   # Find the option for using colors in ls, depending on the version: Linux or BSD
   if [[ "$(uname -s)" == "NetBSD" ]]; then
-    # On NetBSD, test if "gls" (GNU ls) is installed (this one supports colors); 
+    # On NetBSD, test if "gls" (GNU ls) is installed (this one supports colors);
     # otherwise, leave ls as is, because NetBSD's ls doesn't support -G
     gls --color -d . &>/dev/null 2>&1 && alias ls='gls --color=tty'
   elif [[ "$(uname -s)" == "OpenBSD" ]]; then
@@ -23,7 +22,7 @@ fi
 #setopt no_beep
 setopt auto_cd
 setopt multios
-setopt cdablevarS
+setopt cdablevars
 
 if [[ x$WINDOW != x ]]
 then
@@ -43,4 +42,3 @@ ZSH_THEME_GIT_PROMPT_CLEAN=""               # Text to display if the branch is c
 
 # Setup the prompt with pretty colors
 setopt prompt_subst
-