refactor: quoting usage of environment variables

DeveloperC286 · Jan 26, 2024 · 29b7c81 · 29b7c81
1 parent 18ad86a
commit 29b7c81
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/zsh-simple-abbreviations.zsh b/zsh-simple-abbreviations.zsh
@@ -1,6 +1,7 @@
 #!/usr/bin/env zsh
 
-if [[ -n $ZSH_VERSION ]]; then
+# Only run if executed in Zsh environment.
+if [[ -n "${ZSH_VERSION}" ]]; then
 		# Create new abbreviations map.
 		typeset -Ag _zsh_simple_abbreviations