Merge branch 'master' into master

1 files changed, 11 insertions, 13 deletions

diff --git a/lib/functions.zsh b/lib/functions.zsh
index f30653784..9f8736bd7 100644
--- a/lib/functions.zsh
+++ b/lib/functions.zsh
@@ -11,21 +11,20 @@ function upgrade_oh_my_zsh() {
 }
 
 function take() {
-  mkdir -p $1
-  cd $1
+  mkdir -p $@ && cd ${@:$#}
 }
 
 function open_command() {
-  emulate -L zsh
-  setopt shwordsplit
-
   local open_cmd
 
   # define the open command
   case "$OSTYPE" in
     darwin*)  open_cmd='open' ;;
     cygwin*)  open_cmd='cygstart' ;;
-    linux*)   open_cmd='xdg-open' ;;
+    linux*)   ! [[ $(uname -a) =~ "Microsoft" ]] && open_cmd='xdg-open' || {
+                open_cmd='cmd.exe /c start ""'
+                [[ -e "$1" ]] && { 1="$(wslpath -w "${1:a}")" || return 1 }
+              } ;;
     msys*)    open_cmd='start ""' ;;
     *)        echo "Platform $OSTYPE not supported"
               return 1
@@ -34,9 +33,9 @@ function open_command() {
 
   # don't use nohup on OSX
   if [[ "$OSTYPE" == darwin* ]]; then
-    $open_cmd "$@" &>/dev/null
+    ${=open_cmd} "$@" &>/dev/null
   else
-    nohup $open_cmd "$@" &>/dev/null
+    nohup ${=open_cmd} "$@" &>/dev/null
   fi
 }
 
@@ -52,8 +51,7 @@ function open_command() {
 #    1 if it does not exist
 #
 function alias_value() {
-    alias "$1" | sed "s/^$1='\(.*\)'$/\1/"
-    test $(alias "$1")
+    (( $+aliases[$1] )) && echo $aliases[$1]
 }
 
 #
@@ -81,7 +79,7 @@ function try_alias_value() {
 #    0 if the variable exists, 3 if it was set
 #
 function default() {
-    test `typeset +m "$1"` && return 0
+    (( $+parameters[$1] )) && return 0
     typeset -g "$1"="$2"   && return 3
 }
 
@@ -95,8 +93,8 @@ function default() {
 #    0 if the env variable exists, 3 if it was set
 #
 function env_default() {
-    env | grep -q "^$1=" && return 0
-    export "$1=$2"       && return 3
+    (( ${${(@f):-$(typeset +xg)}[(I)$1]} )) && return 0
+    export "$1=$2" && return 3
 }