feat: move 'make -l' into own 'list' cmd

cuss

···
             F)
                 CUSS_FOOTER_FILE="${CUSS_TEMPLATE_DIR}/$OPTARG"
                 ;;
-            l)
-                cmd_make_list "$OPTARG"
-                return
-                ;;
             m)
-                makefile
+                cmd_make_makefile
                 return
                 ;;
             ?)
···
 
     # generate cuss makefile in tmp folder
     makefiletmp=$(mktemp)
-    makefile > "$makefiletmp"
+    cmd_make_makefile > "$makefiletmp"
 
     export CUSS="$0"
     export CUSS_TEMPLATE_DIR
···
     rm "$makefiletmp"
 }
 
-cmd_make_list() {
-    case "$1" in
-        m)
-            cmd_make_list_md
+cmd_make_makefile() {
+    mf="\
+    src = \$(shell \$(CUSS) list markdown)
+    out = \$(src:.md=.html)
+    deps = \$(shell \$(CUSS) list asset)
+
+    site: \$(out)
+
+    print-%:
+    	@echo \$* = \$(\$*)
+
+    %.html: %.md
+    	\$(CUSS) generate \$< > \$@"
+
+    echo "$mf" | unexpand -t 4 | sed 's/^\t//'
+}
+
+cmd_list() {
+    case "${1:-}" in
+        markdown|m)
+            cmd_list_md
             ;;
-        a)
-            cmd_make_list_assets
+        asset|a)
+            cmd_list_asset
             ;;
         *)
             usage
···
     esac
 }
 
-cmd_make_list_md() {
+cmd_list_md() {
     _find ./ -name '*.md' -type f
 }
 
-cmd_make_list_assets() {
+cmd_list_asset() {
     _find ./ -regextype egrep \
         -regex '.*\.(jpg|png|gif|css|tpl)' -type f
 }
 
-makefile() {
-    mf="\
-    src = \$(shell \$(CUSS) make -lm)
-    out = \$(src:.md=.html)
-    deps = \$(shell \$(CUSS) make -la)
-
-    site: \$(out)
-
-    print-%:
-    	@echo \$* = \$(\$*)
-
-    %.html: %.md
-    	\$(CUSS) generate \$< > \$@"
-
-    echo "$mf" | unexpand -t 4 | sed 's/^\t//'
-}
-
 usage() {
     echo "Usage: $(basename "$0") command [options]"
     echo
     echo "Commands:"
     echo "  generate  Build HTML from single Markdown file"
     echo "  make      Build entire site"
+    echo "  list      List source and assets in site"
     echo
     echo "Command 'generate' is:"
     echo "  generate <markdown> [html]"
···
     echo "    -T <dir>   Set template directory to dir"
     echo "    -H <file>  Set header file file (relative to -T)"
     echo "    -F <file>  Set footer file file (relative to -T)"
-    echo "    -l <type>  List all files of type in site"
     echo "    -m         Output the cuss Makefile"
     echo
-    echo "    <type> is:"
-    echo "      m  Markdown files"
-    echo "      a  Asset files (jpg|png|gif|css|tpl)"
+    echo "Command 'list' is:"
+    echo "  list <type>"
+    echo
+    echo "  <type> is:"
+    echo "    markdown, m  Markdown files .md"
+    echo "    asset, a     Asset files .(jpg|png|gif|css|tpl)"
     exit
 }
 
···
         make)
             shift
             cmd_make "$@"
+            ;;
+        list)
+            shift
+            cmd_list "$@"
             ;;
         *)
             usage

tests/make.bats

···
 }
 
 test_make_list_m() { #@test
-    run ../../cuss make -l m
+    run ../../cuss list markdown
     check_output "${src[@]}"
 }
 
 test_make_list_a() { #@test
-    run ../../cuss make -l a
+    run ../../cuss list asset
     check_output "${ass[@]}"
 }