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rosetta-code.metronome: parse command line

db4
Jon Harper 2013-10-17 00:57:50 +02:00 committed by John Benediktsson
parent ba57d1adcd
commit d067e50ef5
1 changed files with 17 additions and 5 deletions
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extra/rosetta-code/metronome/metronome.factor Normal file → Executable file
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@ -1,8 +1,8 @@
! Copyright (C) 2013 Jon Harper.
! See http://factorcode.org/license.txt for BSD license.
USING: accessors calendar circular colors.constants colors.hsv
kernel math openal.example sequences timers ui ui.gadgets
ui.pens.solid ;
command-line kernel math math.parser namespaces openal.example
sequences timers ui ui.gadgets ui.pens.solid ;
IN: rosetta-code.metronome
: bpm>duration ( bpm -- duration ) 60 swap / seconds ;
@ -38,7 +38,19 @@ M: metronome-gadget ungraft*
M: metronome-gadget pref-dim* drop { 200 200 } ;
: metronome-example ( -- )
[ 60 { 440 220 330 } <metronome-gadget> "Metronome" open-window ] with-ui ;
: metronome-defaults ( -- bpm notes ) 60 { 440 220 330 } ;
MAIN: metronome-example
: metronome-ui ( bpm notes -- ) <metronome-gadget> "Metronome" open-window ;
: metronome-example ( -- ) metronome-defaults metronome-ui ;
: (metronome-cmdline) ( args -- bpm notes )
[ string>number ] map unclip swap ;
: metronome-cmdline ( -- bpm notes )
command-line get [ metronome-defaults ] [ (metronome-cmdline) ] if-empty ;
: metronome-main ( -- )
[ metronome-cmdline metronome-ui ] with-ui ;
MAIN: metronome-main