factor/extra/display-stack/display-stack.factor

44 lines
1.1 KiB
Factor

USING: kernel namespaces sequences math
listener io prettyprint sequences.lib bake bake.fry ;
IN: display-stack
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
SYMBOL: watched-variables
: watch-var ( sym -- ) watched-variables get push ;
: watch-vars ( seq -- ) watched-variables get [ push ] curry each ;
: unwatch-var ( sym -- ) watched-variables get delete ;
: unwatch-vars ( seq -- ) watched-variables get [ delete ] curry each ;
: print-watched-variables ( -- )
watched-variables get length 0 >
[
"----------" print
watched-variables get
watched-variables get [ unparse ] map longest length 2 +
'[ [ unparse ": " append , 32 pad-right write ] [ get . ] bi ]
each
]
when ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
: display-stack ( -- )
V{ } clone watched-variables set
[
print-watched-variables
"----------" print
datastack [ . ] each
"----------" print
retainstack reverse [ . ] each
]
listener-hook set ;