111 lines
2.6 KiB
Factor
111 lines
2.6 KiB
Factor
! Copyright (C) 2006, 2008 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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USING: accessors assocs fry help.markup kernel make quotations
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sequences splitting tr ui.gestures unicode words ;
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IN: ui.commands
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SYMBOL: +nullary+
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SYMBOL: +listener+
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SYMBOL: +description+
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PREDICATE: listener-command < word +listener+ word-prop ;
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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 commands ;
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GENERIC: command-description ( command -- str/f )
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GENERIC: command-word ( command -- word )
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: <command-map> ( blurb commands -- command-map )
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{ } like command-map boa ;
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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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TR: convert-command-name "-" " " ;
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: (command-name) ( string -- newstring )
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convert-command-name >title ;
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: get-command-at ( group class -- command-map )
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commands at ;
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: command-map-row ( gesture command -- seq )
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[
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[ gesture>string , ]
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[
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[ command-name , ]
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[ command-word <$link> , ]
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[ command-description , ]
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tri
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] bi*
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] { } make ;
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: command-map. ( alist -- )
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[ command-map-row ] { } assoc>map
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{ "Shortcut" "Command" "Word" "Notes" }
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[ \ $strong swap ] { } map>assoc prefix
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$table ;
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: $command-map ( element -- )
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[ second (command-name) " commands" append $heading ]
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[
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first2 swap get-command-at
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[ blurb>> print-element ] [ commands>> command-map. ] bi
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] bi ;
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: $command ( element -- )
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reverse first3 get-command-at
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commands>> value-at gesture>string
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$snippet ;
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: command-gestures ( class -- hash )
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commands values [
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[
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commands>>
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sift-keys
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[ '[ _ invoke-command ] swap ,, ] assoc-each
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] each
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] H{ } make ;
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: update-gestures ( class -- )
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dup command-gestures set-gestures ;
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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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M: word command-name
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name>>
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"com-" ?head drop "." ?tail drop
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dup first Letter? [ rest ] unless
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(command-name) ;
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M: word command-description
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+description+ word-prop ;
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: default-flags ( -- assoc )
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H{ { +nullary+ f } { +listener+ f } { +description+ f } } ;
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: define-command ( word hash -- )
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default-flags swap assoc-union
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'[ _ assoc-union ] change-props drop ;
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: command-quot ( target command -- quot )
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[ 1quotation ] [ +nullary+ word-prop ] bi
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[ nip ] [ curry ] if ;
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M: word invoke-command
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command-quot call( -- ) ;
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M: word command-word ;
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M: f invoke-command 2drop ;
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