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macro-debugger: pretty-print copied syntax

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svn: r17355

original commit: be6fb953bc1c767927557484e2da2528d421ba60
This commit is contained in:
Ryan Culpepper 2009-12-19 04:41:44 +00:00
parent f07531a360
commit b054af81c2
1 changed files with 7 additions and 5 deletions
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12
collects/macro-debugger/syntax-browser/keymap.ss
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@ -1,6 +1,7 @@
#lang scheme/base
(require scheme/class
scheme/gui
scheme/pretty
unstable/gui/notify
"interfaces.ss"
"partition.ss")
@ -54,11 +55,12 @@
(add-function "copy-syntax-as-text"
(lambda (_ event)
(define stx (send controller get-selected-syntax))
(send the-clipboard set-clipboard-string
(if stx
(format "~s" (syntax->datum stx))
"")
(send event get-time-stamp))))
(when stx
(send the-clipboard set-clipboard-string
(let ([out (open-output-string)])
(pretty-print (syntax->datum stx) out)
(get-output-string out))
(send event get-time-stamp)))))
(add-function "clear-syntax-selection"
(lambda (i e)