feat: Add is_async util

lib/hooks.zsh

@@ -20,6 +20,7 @@ spaceship_exec_time_stop() {
  unset SPACESHIP_EXEC_TIME_start
 }
 
+# A hook before every command
 prompt_spaceship_precmd() {
  # Retrieve exit code of last command to use in exit_code
  # Must be captured before any other command in prompt is executed
@@ -32,7 +33,7 @@ prompt_spaceship_precmd() {
  spaceship_exec_time_stop
 
  # Restarts the async worker, in order to get an update-to-date shell environment
- if [[ "${SPACESHIP[async]}" == true ]]; then
+ if $(spaceship::is_async); then
  async_stop_worker "spaceship"
  async_start_worker "spaceship" #-n
  # setopt before call register to avoid callback by async_worker_eval
@@ -44,18 +45,20 @@ prompt_spaceship_precmd() {
  spaceship::build_section_cache
 }
 
+# A hook right before the command is started executing
 prompt_spaceship_preexec() {
  # Stop running prompt async jobs
- if [[ "${SPACESHIP[async]}" == true ]]; then
+ if $(spaceship::is_async); then
  async_flush_jobs "spaceship"
  fi
 
  # Start measuring exec_time right before executing the command
  spaceship_exec_time_start
 }
 
+# A hook after changing the working directory
 prompt_spaceship_chpwd() {
- if [[ "${SPACESHIP[async]}" == true ]]; then
+ if $(spaceship::is_async); then
  async_worker_eval "spaceship" 'cd' "$PWD"
  fi
 

lib/renderer.zsh

@@ -8,7 +8,6 @@
 # spaceship::load_sections
 spaceship::load_sections() {
  local load_async=false
- local section_async_var section_async
 
  # Iterate over sections
  for section in $(spaceship::union $SPACESHIP_PROMPT_ORDER $SPACESHIP_RPROMPT_ORDER); do
@@ -28,12 +27,12 @@ spaceship::load_sections() {
 
  if $(spaceship::is_section_async $section); then
  load_async=true
- SPACESHIP[async]=true
  fi
  done
 
  if ${load_async}; then
  (( ASYNC_INIT_DONE )) || source "${SPACESHIP_ROOT}/async/async.zsh"
+ SPACESHIP[async]=true
  fi
 }
 
@@ -54,7 +53,7 @@ spaceship::build_section_cache() {
  spaceship::set_cache open "$SPACESHIP_PROMPT_FIRST_PREFIX_SHOW"
 
  for section in $(spaceship::union $SPACESHIP_PROMPT_ORDER $SPACESHIP_RPROMPT_ORDER); do
- if $(spaceship::is_section_async $section); then
+ if $(spaceship::is_async) && $(spaceship::is_section_async $section); then
  # TODO: Count started jobs
  async_job "spaceship" "spaceship_${section}"
  else

lib/utils.zsh

@@ -64,6 +64,13 @@ spaceship::is_section_async() {
  [[ "${(P)async_option}" == true ]]
 }
 
+# Check if async is available and there is an async section
+# USAGE:
+# spaceship::is_async
+spaceship::is_async() {
+ (( ASYNC_INIT_DONE )) && [[ "${SPACESHIP[async]}" == true ]]
+}
+
 # Print message backward compatibility warning
 # USAGE:
 # spaceship::deprecated <deprecated> [message]