Merge pull request #502 from zsh-users/cleanup/idiomatic-check-if-set

cleanup: Use more idiomatic method of checking if var is set
6 years ago · a32fe24acc
parent e3897c25c0 f90d040784
commit a32fe24acc
2 changed files with 4 additions and 4 deletions
--- a/src/widgets.zsh
+++ b/src/widgets.zsh
@ -20,7 +20,7 @@ _zsh_autosuggest_enable() {
 # Toggle suggestions (enable/disable)
 _zsh_autosuggest_toggle() {
-	if [[ -n "${_ZSH_AUTOSUGGEST_DISABLED+x}" ]]; then
+	if (( ${+_ZSH_AUTOSUGGEST_DISABLED} )); then
 		_zsh_autosuggest_enable
 	else
 		_zsh_autosuggest_disable
@ -79,7 +79,7 @@ _zsh_autosuggest_modify() {
 	fi
 	# Bail out if suggestions are disabled
-	if [[ -n "${_ZSH_AUTOSUGGEST_DISABLED+x}" ]]; then
+	if (( ${+_ZSH_AUTOSUGGEST_DISABLED} )); then
 		return $?
 	fi
--- a/zsh-autosuggestions.zsh
+++ b/zsh-autosuggestions.zsh
@ -282,7 +282,7 @@ _zsh_autosuggest_enable() {
 # Toggle suggestions (enable/disable)
 _zsh_autosuggest_toggle() {
-	if [[ -n "${_ZSH_AUTOSUGGEST_DISABLED+x}" ]]; then
+	if (( ${+_ZSH_AUTOSUGGEST_DISABLED} )); then
 		_zsh_autosuggest_enable
 	else
 		_zsh_autosuggest_disable
@ -341,7 +341,7 @@ _zsh_autosuggest_modify() {
 	fi
 	# Bail out if suggestions are disabled
-	if [[ -n "${_ZSH_AUTOSUGGEST_DISABLED+x}" ]]; then
+	if (( ${+_ZSH_AUTOSUGGEST_DISABLED} )); then
 		return $?
 	fi