Do not auto-complete directories in shell completions (only entries)

extra/completion.bash

@@ -1,24 +1,25 @@
 # mutn(1) completion
 
 _path_gen() {
-    local mutn_path="$HOME/.local/share/libmutton"
-    local glob_status=$(shopt -p globstar)
-    [ -z "${glob_status##*u*}" ] && shopt -s globstar  # if recursive globbing is disabled, enable it
-    local full_paths=("$mutn_path"/**/*)
-    $glob_status  # set recursive globbing to user default
-    for scan_path in "${full_paths[@]}"; do
-      trimmed_paths+=("${scan_path#$mutn_path}")
+    local mutnPath="$HOME/.local/share/libmutton"
+    local globStatus=$(shopt -p globstar)
+    [ -z "${globStatus##*u*}" ] && shopt -s globstar  # if recursive globbing is disabled, enable it
+    local fullPaths=("$mutnPath"/**/*)
+    $globStatus  # set recursive globbing to user default
+    for scanPath in "${fullPaths[@]}"; do
+      # exclude directories
+      [ -f "$scanPath" ] && trimmedPaths+=("${scanPath#$mutnPath}")
     done
-    if [ "${trimmed_paths[0]}" == '/**/*' ]; then trimmed_paths[0]=help; fi
+    if [ "${trimmedPaths[0]}" == '' ]; then trimmedPaths[0]=help; fi
 } &&
 
-_mutn_completions() {
+_mutnCompletions() {
   local cur=${COMP_WORDS[COMP_CWORD]}
   local prev=${COMP_WORDS[COMP_CWORD-1]}
 
   case $prev in
     mutn )
-      while read -r; do ITEM=${REPLY// /\\ }; COMPREPLY+=( "$ITEM" ); done < <( compgen -W "$(printf "'%s' " "${trimmed_paths[@]}")" -- "$cur" )
+      while read -r; do ITEM=${REPLY// /\\ }; COMPREPLY+=( "$ITEM" ); done < <( compgen -W "$(printf "'%s' " "${trimmedPaths[@]}")" -- "$cur" )
       ;;
     /* )
       while read -r; do COMPREPLY+=( "$REPLY" ); done < <( compgen -W "copy edit gen add shear" -- "$cur" )
@@ -38,4 +39,4 @@ _mutn_completions() {
   esac
 
 } &&
-_path_gen && complete -F _mutn_completions mutn
+_path_gen && complete -F _mutnCompletions mutn