104 lines
2.5 KiB
Factor
104 lines
2.5 KiB
Factor
! Copyright (C) 2006, 2007 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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USING: arrays definitions kernel sequences strings math assocs
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words generic namespaces assocs help quotations ;
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IN: gadgets
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SYMBOL: +nullary+
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SYMBOL: +listener+
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SYMBOL: +description+
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GENERIC: in-listener? ( command -- ? )
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GENERIC: invoke-command ( target command -- )
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GENERIC: command-name ( command -- str )
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TUPLE: command-map blurb ;
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GENERIC: command-description ( command -- str/f )
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GENERIC: command-word ( command -- word )
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C: command-map ( blurb commands -- command-map )
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swap { } like over set-delegate
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[ set-command-map-blurb ] keep ;
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: commands ( class -- hash )
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dup "commands" word-prop [ ] [
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H{ } clone [ "commands" set-word-prop ] keep
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] ?if ;
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: command-map ( group class -- command-map )
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commands at ;
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: command-gestures ( class -- hash )
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commands values [
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[
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[ first ] subset
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[ [ invoke-command ] curry swap set ] assoc-each
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] each
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] H{ } make-assoc ;
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: update-gestures ( class -- )
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dup command-gestures "gestures" set-word-prop ;
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: define-command-map ( class group blurb pairs -- )
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<command-map>
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swap pick commands set-at
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update-gestures ;
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: (command-name) ( string -- newstring )
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"-" split " " join unclip ch>upper add* ;
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M: word command-name ( word -- str )
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word-name
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"com-" ?head drop
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dup first Letter? [ 1 tail ] unless
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(command-name) ;
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M: word command-description ( word -- str )
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+description+ word-prop ;
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: command-map-row
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[
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dup first gesture>string ,
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second dup command-name ,
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dup command-word \ $link swap 2array ,
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command-description ,
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] [ ] make ;
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: command-map. ( command-map -- )
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[ command-map-row ] map
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{ "Shortcut" "Command" "Word" "Notes" }
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[ \ $strong swap ] { } map>assoc add*
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$table ;
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: $command-map ( element -- )
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first2
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dup (command-name) " commands" append $heading
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swap command-map
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dup command-map-blurb print-element command-map. ;
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: $command ( element -- )
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reverse first3 command-map value-at gesture>string $snippet ;
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: define-command ( word hash -- )
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>r word-props r> update ;
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: command-quot ( target command -- quot )
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dup 1quotation swap +nullary+ word-prop
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[ nip ] [ curry ] if ;
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M: word in-listener? +listener+ word-prop ;
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M: word command-word ;
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M: f invoke-command ( target command -- ) 2drop ;
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: command-string ( gesture command -- string )
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[
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command-name %
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gesture>string [ " (" % % ")" % ] when*
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] "" make ;
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