merge changes from offical repo

5 files changed, 50 insertions, 15 deletions

diff --git a/lib/completion.zsh b/lib/completion.zsh
index b3cc91822..b964595ed 100644
--- a/lib/completion.zsh
+++ b/lib/completion.zsh
@@ -32,12 +32,14 @@ zstyle ':completion:*:cd:*' tag-order local-directories directory-stack path-dir
 cdpath=(.)
 
 # use /etc/hosts and known_hosts for hostname completion
+[ -r /etc/ssh/ssh_known_hosts ] && _global_ssh_hosts=(${${${${(f)"$(</etc/ssh/ssh_known_hosts)"}:#[\|]*}%%\ *}%%,*}) || _ssh_hosts=()
 [ -r ~/.ssh/known_hosts ] && _ssh_hosts=(${${${${(f)"$(<$HOME/.ssh/known_hosts)"}:#[\|]*}%%\ *}%%,*}) || _ssh_hosts=()
 [ -r /etc/hosts ] && : ${(A)_etc_hosts:=${(s: :)${(ps:\t:)${${(f)~~"$(</etc/hosts)"}%%\#*}##[:blank:]#[^[:blank:]]#}}} || _etc_hosts=()
 hosts=(
+  "$_global_ssh_hosts[@]"
   "$_ssh_hosts[@]"
   "$_etc_hosts[@]"
-  `hostname`
+  "$HOST"
   localhost
 )
 zstyle ':completion:*:hosts' hosts $hosts
diff --git a/lib/functions.zsh b/lib/functions.zsh
index ef7cc6383..d2dcadd0c 100644
--- a/lib/functions.zsh
+++ b/lib/functions.zsh
@@ -3,11 +3,11 @@ function zsh_stats() {
 }
 
 function uninstall_oh_my_zsh() {
-  /bin/sh $ZSH/tools/uninstall.sh
+  /usr/bin/env ZSH=$ZSH /bin/sh $ZSH/tools/uninstall.sh
 }
 
 function upgrade_oh_my_zsh() {
-  /bin/sh $ZSH/tools/upgrade.sh
+  /usr/bin/env ZSH=$ZSH /bin/sh $ZSH/tools/upgrade.sh
 }
 
 function take() {
diff --git a/lib/git.zsh b/lib/git.zsh
index f04343650..fb4ad8ca6 100644
--- a/lib/git.zsh
+++ b/lib/git.zsh
@@ -4,15 +4,21 @@ function git_prompt_info() {
   echo "$ZSH_THEME_GIT_PROMPT_PREFIX${ref#refs/heads/}$(parse_git_dirty)$ZSH_THEME_GIT_PROMPT_SUFFIX"
 }
 
+
 # Checks if working tree is dirty
 parse_git_dirty() {
-  if [[ -n $(git status -s 2> /dev/null) ]]; then
+  local SUBMODULE_SYNTAX=''
+  if [[ $POST_1_7_2_GIT -gt 0 ]]; then
+        SUBMODULE_SYNTAX="--ignore-submodules=dirty"
+  fi
+  if [[ -n $(git status -s ${SUBMODULE_SYNTAX}  2> /dev/null) ]]; then
     echo "$ZSH_THEME_GIT_PROMPT_DIRTY"
   else
     echo "$ZSH_THEME_GIT_PROMPT_CLEAN"
   fi
 }
 
+
 # Checks if there are commits ahead from remote
 function git_prompt_ahead() {
   if $(echo "$(git log origin/$(current_branch)..HEAD 2> /dev/null)" | grep '^commit' &> /dev/null); then
@@ -62,3 +68,29 @@ git_prompt_status() {
   fi
   echo $STATUS
 }
+
+#compare the provided version of git to the version installed and on path
+#prints 1 if input version <= installed version
+#prints -1 otherwise 
+function git_compare_version() {
+  local INPUT_GIT_VERSION=$1;
+  local INSTALLED_GIT_VERSION
+  INPUT_GIT_VERSION=(${(s/./)INPUT_GIT_VERSION});
+  INSTALLED_GIT_VERSION=($(git --version));
+  INSTALLED_GIT_VERSION=(${(s/./)INSTALLED_GIT_VERSION[3]});
+
+  for i in {1..3}; do
+    if [[ $INSTALLED_GIT_VERSION[$i] -lt $INPUT_GIT_VERSION[$i] ]]; then
+      echo -1
+      return 0
+    fi
+  done
+  echo 1
+}
+
+#this is unlikely to change so make it all statically assigned
+POST_1_7_2_GIT=$(git_compare_version "1.7.2")
+#clean up the namespace slightly by removing the checker function
+unset -f git_compare_version
+
+
diff --git a/lib/history.zsh b/lib/history.zsh
index ca6f57079..876936b87 100644
--- a/lib/history.zsh
+++ b/lib/history.zsh
@@ -3,14 +3,11 @@ HISTFILE=$HOME/.zsh_history
 HISTSIZE=10000
 SAVEHIST=10000
 
-setopt hist_ignore_dups # ignore duplication command history list
-setopt share_history # share command history data
-
-setopt hist_verify
-setopt inc_append_history
+setopt append_history
 setopt extended_history
 setopt hist_expire_dups_first
+setopt hist_ignore_dups # ignore duplication command history list
 setopt hist_ignore_space
-
-setopt SHARE_HISTORY
-setopt APPEND_HISTORY
+setopt hist_verify
+setopt inc_append_history
+setopt share_history # share command history data
diff --git a/lib/termsupport.zsh b/lib/termsupport.zsh
index 22e7f372f..221989502 100644
--- a/lib/termsupport.zsh
+++ b/lib/termsupport.zsh
@@ -4,7 +4,7 @@
 #Limited support for Apple Terminal (Terminal can't set window or tab separately)
 function title {
   [ "$DISABLE_AUTO_TITLE" != "true" ] || return
-  if [[ "$TERM" == screen* ]]; then 
+  if [[ "$TERM" == screen* ]]; then
     print -Pn "\ek$1:q\e\\" #set screen hardstatus, usually truncated at 20 chars
   elif [[ "$TERM" == xterm* ]] || [[ $TERM == rxvt* ]] || [[ "$TERM_PROGRAM" == "iTerm.app" ]]; then
     print -Pn "\e]2;$2:q\a" #set window name
@@ -16,14 +16,18 @@ ZSH_THEME_TERM_TAB_TITLE_IDLE="%15<..<%~%<<" #15 char left truncated PWD
 ZSH_THEME_TERM_TITLE_IDLE="%n@%m: %~"
 
 #Appears when you have the prompt
-function precmd {
+function omz_termsupport_precmd {
   title $ZSH_THEME_TERM_TAB_TITLE_IDLE $ZSH_THEME_TERM_TITLE_IDLE
 }
 
 #Appears at the beginning of (and during) of command execution
-function preexec {
+function omz_termsupport_preexec {
   emulate -L zsh
   setopt extended_glob
   local CMD=${1[(wr)^(*=*|sudo|ssh|-*)]} #cmd name only, or if this is sudo or ssh, the next cmd
   title "$CMD" "%100>...>$2%<<"
 }
+
+autoload -U add-zsh-hook
+add-zsh-hook precmd  omz_termsupport_precmd
+add-zsh-hook preexec omz_termsupport_preexec