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96778ac47d
| Author | SHA1 | Date | |
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| 96778ac47d | |||
| 86ebac5578 |
@@ -16,3 +16,6 @@ compiled/
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# Dependency tracking files
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*.dep
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scrbl/*.html
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scrbl/*.js
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scrbl/*.css
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@@ -1,3 +1,41 @@
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# rackedit
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Starts a simple racket editor window from DrRacket or the racket command line, given a file to edit.
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`rackedit` opens a simple Racket editor window for a file. It can be used from
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DrRacket, from a Racket program, or from the Racket command line.
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The package exports one procedure:
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```racket
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(require rackedit)
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(rkdt "notes.rkt")
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```
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By default `rkdt` shows the editor and returns immediately. Use `#:wait? #t`
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when execution should continue only after the editor is closed:
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```racket
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(rkdt "notes.rkt" #:wait? #t)
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```
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The initial window geometry can be specified with `#:width`, `#:height`, `#:x`,
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and `#:y`. Window positions and sizes are remembered per internal editor number
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and per screen configuration.
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The frame can be customized with `#:frame-cb`. For example:
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```racket
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(require racket/class
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rackedit)
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(rkdt "notes.rkt"
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#:frame-cb
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(λ (frame)
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(send frame set-label "Notes")))
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```
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The standard File menu does not contain the Exit/Quit command, so closing one
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editor window does not imply exiting the application that opened it.
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Full API documentation is included as Scribble documentation in
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`scrbl/rkdt.scrbl`.
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@@ -1,7 +1,7 @@
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#lang info
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(define pkg-authors '(hnmdijkema))
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(define version "0.1.1")
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(define version "0.1.5")
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(define license 'MIT) ;
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(define collection "rackedit")
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(define pkg-desc "rackedit exports the rkdt procedure, that can be used to open an editor window with a given file")
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@@ -25,5 +25,3 @@
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"rackunit-lib"
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"scribble-lib"
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))
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@@ -48,6 +48,12 @@
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(define/override (file-menu:create-quit?)
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#f)
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(define cb (λ args #t))
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(define/public (set-frame-cb! frame-cb)
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(set! cb frame-cb)
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)
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(define/augment (on-close)
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(close-cb my-number my-x my-y my-w my-h)
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(set! open-editor-use-list
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@@ -58,6 +64,7 @@
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(not (= x my-number)))
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open-editor-use-list))
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(semaphore-post closed)
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(cb 'on-close this)
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(inner (void) on-close))
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(define/public (get-num)
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@@ -96,7 +103,7 @@
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#:height [height 650]
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#:x [x 100]
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#:y [y 100]
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#:frame-cb [frame-cb (λ (frame) #t)])
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#:frame-cb [frame-cb (λ (call-time frame) #t)])
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(let* ((store-cfg #f)
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(closed (make-semaphore 0))
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@@ -141,16 +148,17 @@
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(send frame get-label)
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win-num))
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(string-append (send frame get-label)
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" - Rash"))
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(send frame set-frame-cb! frame-cb)
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(frame-cb 'before-show frame)
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(send frame show #t)
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(frame-cb 'after-show frame)
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(when wait? (yield closed))
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(when wait?
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(frame-cb 'wait-for-close frame)
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(yield closed)
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)
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(frame-cb frame)
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(void)))
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(void))))
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@@ -0,0 +1,102 @@
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#lang scribble/manual
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@(require (for-label racket/base
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racket/class
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"../main.rkt"))
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@title{rackedit}
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@author[@author+email["Hans Dijkema" "hans@dijkewijk.nl"]]
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@defmodule[rackedit]
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@tt{rackedit} provides a small editor window based on Racket's GUI framework.
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It is intended for situations where a program, DrRacket interaction, or command
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line session needs to open a file in a simple Racket editor without starting a
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separate full editor application.
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@section{Opening an editor}
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@defproc[(rkdt [filename path-string?]
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[#:wait? wait? boolean? #f]
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[#:width width exact-positive-integer? 900]
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[#:height height exact-positive-integer? 650]
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[#:x x exact-integer? 100]
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[#:y y exact-integer? 100]
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[#:frame-cb frame-cb procedure? (λ (frame) #t)])
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void?]{
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Opens an editor window for @racket[filename]. The file name is passed to the
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Racket editor frame and the editor is shown immediately.
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The @racket[#:width], @racket[#:height], @racket[#:x], and @racket[#:y]
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arguments specify the initial geometry for a window for which no stored geometry
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is available. When an editor window is closed, @tt{rackedit} stores its position
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and size. A later editor window with the same internal window number restores
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that geometry.
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Stored geometry is associated with the current screen configuration. The screen
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configuration is derived from the number and dimensions of the displays visible
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to Racket. Consequently, changing the monitor configuration causes the default
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geometry, or geometry previously stored for that configuration, to be used.
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If @racket[wait?] is @racket[#f], the procedure returns after the editor has
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been shown. If @racket[wait?] is @racket[#t], the current event handler waits
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until the editor window is closed before the procedure continues.
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The @racket[frame-cb] procedure receives the editor frame. With the default
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@racket[#:wait?] value it is called after the frame has been shown and can be
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used to customize the frame, for example to change its title. When
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@racket[wait?] is @racket[#t], the callback is called only after the window has
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been closed. Its return value is ignored.
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Each open editor has an internal number. That number is shown in the window
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title and is also used to distinguish stored window geometries. Numbers of
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closed editor windows are reused.
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}
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@section{Examples}
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The simplest use opens a file and returns immediately:
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@racketblock[
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(require rackedit)
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(rkdt "notes.rkt")
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]
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Use @racket[#:wait? #t] when execution should continue only after the editor is
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closed:
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@racketblock[
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(rkdt "notes.rkt" #:wait? #t)
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]
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A frame callback can customize the editor frame:
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@racketblock[
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(require racket/class
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rackedit)
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(rkdt "notes.rkt"
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#:frame-cb
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(λ (frame)
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(send frame set-label "Notes")))
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]
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The initial window geometry can be supplied explicitly:
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@racketblock[
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(rkdt "notes.rkt"
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#:width 1200
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#:height 800
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#:x 50
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#:y 50)
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]
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@section{Window behavior}
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The editor uses Racket's standard editor menus, except that the standard
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@onscreen{Exit} or @onscreen{Quit} command is not added to the File menu.
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Closing an editor window closes only that window and releases its internal
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window number for reuse by a later editor window.
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Block a user