opening files, etc

femto

@@ -4,6 +4,6 @@ TTY=`stty -g`
 uxnasm femto.tal femto.rom
 if [ $? -eq 0 ]; then
     stty raw -echo
-    uxncli femto.rom
+    uxncli femto.rom "$@"
     stty "$TTY"
 fi

femto.tal

@@ -55,8 +55,19 @@
 (     blue, magenta, cyan, white        )
 
 |0100
+    ;read-filename .Console/vector DEO2
 
-    ;demo-path .File/name DEO2
+(    ;demo-path ;open-file JSR2 )
+
+    ( use this if hardcoding to 80x24 )
+(    ;setup-80x24 JSR2 )
+
+    ( use this to detect terminal size )
+    ( ;setup-terminal-size JSR2 )
+    BRK
+
+@open-file ( filename* -> )
+    .File/name DEO2
     #8000 .File/length DEO2
     ;buffer/data .File/read DEO2
 
@@ -66,15 +77,63 @@
     &ok
     ( save how many bytes were read )
     .File/success DEI2 ;buffer/data ADD2 ;buffer/limit STA2
+    JMP2r
 
-    ( use this if hardcoding to 80x24 )
+@setup-terminal-size
+    #fe #fe ;term-move-cursor JSR2
+    ;term-get-cursor-position JSR2
+    ;tmp/data ;tmp/pos STA2
+    ;receive-terminal-size .Console/vector DEO2
+    JMP2r
+
+@receive-terminal-size
+    .Console/read DEI ;tmp/pos LDA2 STA
+    ;tmp/pos LDA2 INC2 ;tmp/pos STA2
+    .Console/read DEI LIT 'R EQU ;parse-terminal-size JCN2
+    BRK
+
+@parse-terminal-size ( -> )
+    LIT2r 0000 LIT2r 0000
+    ;tmp/data LDAk #1b NEQ ,&parse-error JCN ( i ) INC2
+              LDAk LIT '[ NEQ ,&parse-error JCN ( i ) INC2
+    &loop
+        LDAk LIT '; EQU ,&parse-col JCN
+        LIT2r 000a MUL2r
+        LDAk LIT '0 SUB #00 SWP STH2 ADD2r
+        INC2 ,&loop JMP
+    &parse-col
+        INC2 STH2r ;term/rows STA2
+    &loop2
+        LDAk LIT 'R EQU ,&done JCN
+        LIT2r 000a MUL2r
+        LDAk LIT '0 SUB #00 SWP STH2 ADD2r
+        INC2 ,&loop2 JMP
+    &done
+        STH2r ;term/cols STA2 POP2
+        ;on-key .Console/vector DEO2
+        ;draw-all JSR2
+        BRK
+    &parse-error LDAk #00 #00 DIV
+
+@setup-80x24 ( -> )
     #0050 ;term/cols STA2
     #0014 ;term/rows STA2
     ;on-key .Console/vector DEO2
     ;draw-all JSR2
+    JMP2r
 
-    ( use this to detect terminal size )
+@read-filename ( -> )
-    ( ;query-terminal-size JSR2 )
+    #12 DEI #0a EQU ,&execute JCN     ( did we read \n ? )
+    #12 DEI ;tmp/pos LDA2 STA         ( no, so save in buffer ) 
+    ;tmp/pos LDA2 INC2 ;tmp/pos STA2  ( pos++ )
+    BRK                               ( return )
+
+    &execute                          ( we saw a newline, so do something )
+    #00 ;tmp/pos LDA2 STA             ( null terminate str )
+    ;tmp/data ;tmp/pos STA2           ( reset pos )
+    ;tmp/data ;open-file JSR2         ( open file )
+(    ;setup-80x24 JSR2 )
+    ;setup-terminal-size JSR2
     BRK
 
 
@@ -214,42 +273,6 @@
 @min ( x^ y^ -> min^ )
     LTHk JMP SWP POP JMP2r
 
-@query-terminal-size
-    #fe #fe ;term-move-cursor JSR2
-    ;term-get-cursor-position JSR2
-    ;tmp/data ;tmp/pos STA2
-    ;receive-terminal-size .Console/vector DEO2
-    JMP2r
-
-@receive-terminal-size
-    .Console/read DEI ;tmp/pos LDA2 STA
-    ;tmp/pos LDA2 INC2 ;tmp/pos STA2
-    .Console/read DEI LIT 'R EQU ;parse-terminal-size JCN2
-    BRK
-
-@parse-terminal-size ( -> )
-    LIT2r 0000 LIT2r 0000
-    ;tmp/data LDAk #1b NEQ ,&parse-error JCN ( i ) INC2
-              LDAk LIT '[ NEQ ,&parse-error JCN ( i ) INC2
-    &loop
-        LDAk LIT '; EQU ,&parse-col JCN
-        LIT2r 000a MUL2r
-        LDAk LIT '0 SUB #00 SWP STH2 ADD2r
-        INC2 ,&loop JMP
-    &parse-col
-        INC2 STH2r ;term/rows STA2
-    &loop2
-        LDAk LIT 'R EQU ,&done JCN
-        LIT2r 000a MUL2r
-        LDAk LIT '0 SUB #00 SWP STH2 ADD2r
-        INC2 ,&loop2 JMP
-    &done
-        STH2r ;term/cols STA2 POP2
-        ;on-key .Console/vector DEO2
-        ;draw-all JSR2
-        BRK
-    &parse-error LDAk #00 #00 DIV
-
 @term-move-cursor ( col^ row^ -> )
     ansi        INC ( row+1 ) ;emit-dec JSR2
     LIT '; emit INC ( col+1 ) ;emit-dec JSR2
@@ -278,7 +301,7 @@
 
 @draw-all
     ;term-erase-all JSR2
-    ;draw-statusbar JSR2
+(    ;draw-statusbar JSR2 )
     #00 #00 ;term-move-cursor JSR2
     #00 STH
     ;buffer/offset LDA2
@@ -405,7 +428,7 @@
     &do2 #000a ;mod-div2 JSR2 NIP ;emit-digit JSR2
     &do1                      NIP ;emit-digit JSR2 JMP2r
 
-@tmp [ &pos :buffer/data &data $100 ]
+@tmp [ &pos :tmp/data &data $100 ]
 @term [ &cols 0050 &rows 0018 ] ( 80x24 )
 
 @input-error "input 20 "error 00
@@ -417,7 +440,7 @@
 ( did we just see ESC? )
 @saw-esc 00
 
-|1ffc
+( |1ffc )
 ( offset is address of the first visible line )
 ( size is total size of data in bytes )
 @buffer [ &limit 0000 &offset :buffer/data &data $8000 ]