Merge pull request #1267 from cornfeedhobo/fix-go-env-vars

Add multiple path support to go plugin

plugins/available/go.plugin.bash

@@ -5,7 +5,25 @@ about-plugin 'go environment variables & path configuration'
 
 [ ! command -v go &>/dev/null ] && return
 
+function _split_path_reverse() {
+  local a=( ${@//:/ } )
+  local i=${#a[@]}
+  local r=
+  while [ $i -gt 0 ] ; do
+    i=$(( i - 1 ))
+    if [ $(( i + 1 )) -eq ${#a[@]} ] ; then
+      r="${a[i]}"
+    else
+      r="${r} ${a[i]}"
+    fi
+  done
+  echo "$r"
+}
+
 export GOROOT=${GOROOT:-$(go env GOROOT)}
 pathmunge "${GOROOT}/bin"
+
 export GOPATH=${GOPATH:-$(go env GOPATH)}
-pathmunge "${GOPATH}/bin"
+for p in $( _split_path_reverse ${GOPATH} ) ; do
+  pathmunge "${p}/bin"
+done