Use Zsh field splitting instead of awk (spaceship-prompt#544)

georgegg · Nov 21, 2018 · b294f83 · b294f83
1 parent 898abaa
commit b294f83
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/sections/docker.zsh b/sections/docker.zsh
@@ -32,7 +32,8 @@ spaceship_docker() {
   local docker_version=$(docker version -f "{{.Server.Version}}" 2>/dev/null)
   [[ -z $docker_version ]] && return
 
-  [[ $SPACESHIP_DOCKER_VERBOSE == false ]] && docker_version=$(echo ${docker_version} | awk -F\- '{ print $1 }')
+  # Split output on separator (-) and return the first element from resulting array
+  [[ $SPACESHIP_DOCKER_VERBOSE == false ]] && docker_version=${${(@s|-|)docker_version}[1]}
 
   if [[ -n $DOCKER_MACHINE_NAME ]]; then
     docker_version+=" via ($DOCKER_MACHINE_NAME)"

diff --git a/sections/ruby.zsh b/sections/ruby.zsh
@@ -34,7 +34,8 @@ spaceship_ruby() {
   elif spaceship::exists rbenv; then
     ruby_version=$(rbenv version-name)
   elif spaceship::exists asdf; then
-    ruby_version=$(asdf current ruby | awk '{print $1}')
+    # split output on space and return first element
+    ruby_version=${$(asdf current ruby)[1]}
   else
     return
   fi