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added kill-enclosing-parens (c:c,c:e)

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svn: r11829

original commit: 862aff6f6de6272bf0f8496421fc8b7ecbec7427
This commit is contained in:
John Clements 2008-09-22 01:15:48 +00:00
parent c99b07757c
commit 405db70229
1 changed files with 21 additions and 2 deletions
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23
collects/framework/private/scheme.ss
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@ -369,7 +369,8 @@
set-tab-size
introduce-let-ans
move-sexp-out))
move-sexp-out
kill-enclosing-parens))
(define init-wordbreak-map
(λ (map)
@ -1042,6 +1043,21 @@
[else (bell)]))
(end-edit-sequence))
(define/public (kill-enclosing-parens begin-inner)
(begin-edit-sequence)
(let ([begin-outer (find-up-sexp begin-inner)])
(cond
[begin-outer
(let ([end-outer (get-forward-sexp begin-outer)])
(cond
[(and end-outer (> (- end-outer begin-outer) 2))
(delete (- end-outer 1) end-outer)
(delete begin-outer (+ begin-outer 1))
(tabify-selection begin-outer (- end-outer 2))]
[else (bell)]))]
[else (bell)]))
(end-edit-sequence))
(inherit get-fixed-style)
(define/public (mark-matching-parenthesis pos)
(let ([open-parens (map car (scheme-paren:get-paren-pairs))]
@ -1238,6 +1254,8 @@
(λ (e p) (send e introduce-let-ans p)))
(add-pos-function "move-sexp-out"
(λ (e p) (send e move-sexp-out p)))
(add-pos-function "kill-enclosing-parens"
(lambda (e p) (send e kill-enclosing-parens p)))
(let ([add-edit-function
(λ (name call-method)
@ -1359,7 +1377,8 @@
)
(send keymap map-function "c:c;c:b" "remove-parens-forward")
(send keymap map-function "c:c;c:l" "introduce-let-ans")
(send keymap map-function "c:c;c:o" "move-sexp-out")))
(send keymap map-function "c:c;c:o" "move-sexp-out")
(send keymap map-function "c:c;c:e" "kill-enclosing-parens")))
(define keymap (make-object keymap:aug-keymap%))
(setup-keymap keymap)