command-line: make script and -run= param behave similarly.

basis/command-line/command-line-tests.factor

@@ -0,0 +1,32 @@
+USING: namespaces splitting tools.test ;
+IN: command-line
+
+{ f { "a" "b" "c" } } [
+    { "-run=test-voc" "a" "b" "c" } parse-command-line
+    script get command-line get
+] unit-test
+
+{ f { "-a" "b" "c" } } [
+    { "-run=test-voc" "-a" "b" "c" } parse-command-line
+    script get command-line get
+] unit-test
+
+{ f { "a" "-b" "c" } } [
+    { "-run=test-voc" "a" "-b" "c" } parse-command-line
+    script get command-line get
+] unit-test
+
+{ f { "a" "b" "-c" } } [
+    { "-run=test-voc" "a" "b" "-c" } parse-command-line
+    script get command-line get
+] unit-test
+
+{ "a" { "b" "c" } } [
+    { "a" "b" "c" } parse-command-line
+    script get command-line get
+] unit-test
+
+{ "a" { "b" "c" } } [
+    { "-foo" "a" "b" "c" } parse-command-line
+    script get command-line get
+] unit-test

basis/command-line/command-line.factor

@@ -62,18 +62,21 @@ SYMBOL: command-line
         [ source-file main>> [ execute( -- ) ] when* ] bi
     ] with-variable ;
 
-: (parse-command-line) ( run? args -- )
+: (parse-command-line) ( args -- )
-    [ command-line off script off drop ] [
+    [
-        unclip "-" ?head
+        unclip "-" ?head [
-        [ param (parse-command-line) ]
+            [ param ] [ "run=" head? ] bi
-        [
+            [ command-line set ]
-            rot [ prefix f ] when
+            [ (parse-command-line) ] if
+        ] [
             script set command-line set
         ] if
-    ] if-empty ;
+    ] unless-empty ;
 
 : parse-command-line ( args -- )
-    [ [ "-run=" head? ] any? ] keep (parse-command-line) ;
+    command-line off
+    script off
+    (parse-command-line) ;
 
 SYMBOL: main-vocab-hook