Execute compopt only when it's present (#12248)

`compopt` has been introduced in bash 4.0, but macOS uses bash 3.2 by default.
crystal-lang · Jul 15, 2022 · fd12842 · fd12842
1 parent c19df0b
commit fd12842
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/etc/completion.bash b/etc/completion.bash
@@ -13,15 +13,15 @@ _crystal_compgen_options(){
 _crystal_compgen_sources(){
     local IFS=$'\n'
     local pattern=$1
-    compopt -o filenames
+    type compopt &> /dev/null && compopt -o filenames
     COMPREPLY=( $(compgen -f -o plusdirs -X '!*.cr' -- "${pattern}") )
 }
 
 # Return list of files or directories, that match $pattern (the default action)
 _crystal_compgen_files(){
     local IFS=$'\n'
     local pattern=$1
-    compopt -o filenames
+    type compopt &> /dev/null && compopt -o filenames
     COMPREPLY=( $(compgen -o default -- "${pattern}") )
 }