Merge branch 'master' of https://github.com/robbyrussell/oh-my-zsh into master-mine

lib/correction.zsh

@@ -1,10 +1,2 @@
-setopt correct_all
-
-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'
+# correct commands, but not any arguments (correct_all would do that)
+setopt correct

lib/git.zsh

@@ -9,16 +9,19 @@ 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 [[ "$(git config --get oh-my-zsh.hide-status)" != "1" ]]; then
     if [[ $POST_1_7_2_GIT -gt 0 ]]; then
           SUBMODULE_SYNTAX="--ignore-submodules=dirty"
-    fi
-    if [[ -n $(git status -s ${SUBMODULE_SYNTAX}  2> /dev/null) ]]; then
+    fi  
+    GIT_STATUS=$(git status -s ${SUBMODULE_SYNTAX} 2> /dev/null | tail -n1)
+    if [[ -n $GIT_STATUS && "$GIT_STATUS" != "$CLEAN_MESSAGE" ]]; then
       echo "$ZSH_THEME_GIT_PROMPT_DIRTY"
     else
       echo "$ZSH_THEME_GIT_PROMPT_CLEAN"
-    fi
-  fi
+    fi  
+  fi  
 }
 
 # get the difference between the local and remote branches
@@ -62,7 +65,7 @@ function git_prompt_long_sha() {
 git_prompt_status() {
   INDEX=$(git status --porcelain -b 2> /dev/null)
   STATUS=""
-  if $(echo "$INDEX" | grep '^?? ' &> /dev/null); then
+  if $(echo "$INDEX" | grep -E '^\?\? ' &> /dev/null); then
     STATUS="$ZSH_THEME_GIT_PROMPT_UNTRACKED$STATUS"
   fi
   if $(echo "$INDEX" | grep '^A  ' &> /dev/null); then
@@ -112,7 +115,7 @@ function git_compare_version() {
   local INPUT_GIT_VERSION=$1;
   local INSTALLED_GIT_VERSION
   INPUT_GIT_VERSION=(${(s/./)INPUT_GIT_VERSION});
-  INSTALLED_GIT_VERSION=($(git --version));
+  INSTALLED_GIT_VERSION=($(git --version 2>/dev/null));
   INSTALLED_GIT_VERSION=(${(s/./)INSTALLED_GIT_VERSION[3]});
 
   for i in {1..3}; do

lib/history.zsh

@@ -1,5 +1,7 @@
 ## Command history configuration
-HISTFILE=$HOME/.zsh_history
+if [ -z $HISTFILE ]; then
+    HISTFILE=$HOME/.zsh_history
+fi
 HISTSIZE=10000
 SAVEHIST=10000
 

lib/theme-and-appearance.zsh

@@ -7,7 +7,13 @@ export LSCOLORS="Gxfxcxdxbxegedabagacad"
 if [ "$DISABLE_LS_COLORS" != "true" ]
 then
   # Find the option for using colors in ls, depending on the version: Linux or BSD
-  ls --color -d . &>/dev/null 2>&1 && alias ls='ls --color=tty' || alias ls='ls -G'
+  if [[ "$(uname -s)" == "NetBSD" ]]; then
+    # 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'
+  else
+    ls --color -d . &>/dev/null 2>&1 && alias ls='ls --color=tty' || alias ls='ls -G'
+  fi
 fi
 
 #setopt no_beep