(m291) Guess tags from filename

gui/m291/src/m291.tal

@@ -191,10 +191,7 @@
 	JMP2r
 
 @<send-load> ( file* -- )
-	( | start ID3 )
-	;dict/no-title ;id3/title <scpy>
-	;dict/no-artist ;id3/artist <scpy>
-	;dict/no-album ;id3/album <scpy>
+	DUP2 <tags-autofill>
 	[ LIT2 01 -playing ] STZ
 	<fit-window>
 	( | request )
@@ -400,6 +397,34 @@
 			ADD2r INC2 !&>loop }
 	POP STH2r POP2r JMP2r
 
+@<tags-autofill> ( file* -- )
+	;dict/no-album ;id3/album <scpy>
+	( | find spacer )
+	DUP2 find-spacer INC2 ORA ?{
+		( | defaults )
+		;dict/no-title ;id3/title <scpy>
+		;dict/no-artist ;id3/artist <scpy>
+		POP2 JMP2r }
+	( | copy artist )
+	[ LIT2r =id3/artist ]
+	&>artist ( -- )
+		LDA2k [ LIT2 20 "- ] EQU2 ?{
+			LDAk #00 STH2kr INC2r STA2
+			INC2 LDAk ?&>artist }
+	POP2r INC2 INC2 INC2
+	( | copy title )
+	[ LIT2r =id3/title ]
+	&>title ( -- )
+		LDA2k [ LIT2 ".m ] EQU2 ?{
+			LDAk #00 STH2kr INC2r STA2
+			INC2 LDAk ?&>title }
+	POP2r POP2 JMP2r
+
+@find-spacer ( file* -- <file>* )
+	LDA2k [ LIT2 20 "- ] NEQ2 ?{ JMP2r }
+	INC2 LDAk ?find-spacer
+	POP2 #ffff JMP2r
+
 (
 @|path )