Workspaces for DrRacket (quickscript)
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#lang racket/base | |
;;; License: [Apache License, Version 2.0](http://www.apache.org/licenses/LICENSE-2.0) or | |
;;; [MIT license](http://opensource.org/licenses/MIT) at your option. | |
;;; See also: https://pkgs.racket-lang.org/package/drracket-restore-workspace | |
(require quickscript | |
racket/class | |
racket/match | |
racket/file | |
racket/list | |
racket/gui/base) | |
(script-help-string "Save and restore DrRacket tabs and cursor positions.") | |
;; Opens a file in a new tab and returns whether opening was successful. | |
;; Checks if the file exists and displays a message box otherwise and returns #f. | |
;; Opens the file in the first tab if drracket is still-untouched? | |
;; Changes to the corresponding tab if the file is already open. | |
;; TODO: Move this function to quickscript/utils (?) as it's quite useful! | |
;; appears also in quickscript-competition-2020/open-recent and open-multi.rkt (gist). | |
(define (smart-open-file drfr f) | |
(cond | |
[(not (file-exists? f)) | |
(message-box "Error" | |
(format "File not found: ~a" f) | |
drfr | |
'(ok stop)) | |
#f] | |
[(send drfr still-untouched?) | |
(send drfr change-to-file f) | |
#t] | |
[(send drfr find-matching-tab f) | |
=> | |
(λ (tab) | |
(send drfr change-to-tab tab) | |
#t)] | |
[else | |
(send drfr open-in-new-tab f) | |
#t])) | |
(define-script save-workspace | |
#:label "&Save workspace…" | |
#:menu-path ("&Workspaces") | |
(λ (selection #:frame fr) | |
(define current-dir (send (send fr get-current-tab) get-directory)) | |
(define fout | |
(put-file "Save workspace" | |
fr | |
current-dir | |
"workspace.rktw" | |
".rktw" | |
'() | |
'(("DrRacket workspace" "*.rktw") | |
("Any" "*.*")))) | |
(when fout | |
(write-to-file | |
#:exists 'replace | |
(for/list ([tab (in-list (send fr get-tabs))] | |
#:when (send tab get-directory)) | |
(define defs (send tab get-defs)) | |
(define pth (send defs get-filename)) | |
(list (if (path? pth) (path->string pth) pth) | |
(send defs get-start-position) | |
(send defs get-end-position))) | |
fout)) | |
#f)) | |
(define-script restore-workspace | |
#:label "&Restore workspace…" | |
#:menu-path ("&Workspaces") | |
(λ (selection #:frame fr) | |
(define fin | |
(get-file "Restore workspace" | |
fr | |
#false | |
#false | |
".rktw" | |
'() | |
'(("DrRacket workspace" "*.rktw") | |
("Any" "*.*")))) | |
(when (and fin (file-exists? fin)) | |
(define fv (file->value fin)) | |
#;(send fr begin-container-sequence) | |
(let ([fr (cond [(send fr still-untouched?) fr] | |
[else | |
(define open-new-window | |
(dynamic-require 'drracket/tool-lib | |
'drracket:unit:open-drscheme-window)) | |
(define fr (open-new-window #f)) | |
fr])]) | |
(define first-tab? #true) | |
(define new-infos | |
(for/list ([info (in-list fv)]) | |
(match info | |
[(list pth rst ...) | |
(and pth (smart-open-file fr pth) rst)]))) | |
(for ([info (in-list new-infos)] | |
[tab (in-list (send fr get-tabs))]) | |
(match info | |
[(list start-pos end-pos) | |
(define defs (send tab get-defs)) | |
(send defs set-position start-pos end-pos)] | |
[else (void)])) | |
#;(send fr end-container-sequence))) ; buggy, not sure why | |
#f)) | |
(module url2script-info racket/base | |
(provide filename url) | |
(define filename "workspaces.rkt") | |
(define url "https://gist.githubusercontent.com/Metaxal/f5ea8e94b802eac947fe9ea72870624b")) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment