chore: make fish files executable

config/fish/completions/docker.fish

@@ -3,7 +3,7 @@
 function __docker_debug
     set -l file "$BASH_COMP_DEBUG_FILE"
     if test -n "$file"
-        echo "$argv" >> $file
+        echo "$argv" >>$file
     end
 end
 
@@ -108,7 +108,6 @@ function __docker_requires_order_preservation
     return 1
 end
 
-
 # This function does two things:
 # - Obtain the completions and store them in the global __docker_comp_results
 # - Return false if file completion should be performed
@@ -215,18 +214,18 @@ end
 # so we can properly delete any completions provided by another script.
 # Only do this if the program can be found, or else fish may print some errors; besides,
 # the existing completions will only be loaded if the program can be found.
-if type -q "docker"
+if type -q docker
     # The space after the program name is essential to trigger completion for the program
     # and not completion of the program name itself.
     # Also, we use '> /dev/null 2>&1' since '&>' is not supported in older versions of fish.
-    complete --do-complete "docker " > /dev/null 2>&1
+    complete --do-complete "docker " >/dev/null 2>&1
 end
 
 # Remove any pre-existing completions for the program since we will be handling all of them.
 complete -c docker -e
 
 # this will get called after the two calls below and clear the $__docker_perform_completion_once_result global
-complete -c docker -n '__docker_clear_perform_completion_once_result'
+complete -c docker -n __docker_clear_perform_completion_once_result
 # The call to __docker_prepare_completions will setup __docker_comp_results
 # which provides the program's completion choices.
 # If this doesn't require order preservation, we don't use the -k flag