diff options
Diffstat (limited to 'guix/build/utils.scm')
| -rw-r--r-- | guix/build/utils.scm | 103 |
1 files changed, 102 insertions, 1 deletions
diff --git a/guix/build/utils.scm b/guix/build/utils.scm index b8be73ead4..419c10195b 100644 --- a/guix/build/utils.scm +++ b/guix/build/utils.scm @@ -108,6 +108,8 @@ invoke/quiet + make-desktop-entry-file + locale-category->string)) @@ -892,7 +894,7 @@ transferred and the continuation of the transfer as a thunk." (x x))) (define patch-shebang - (let ((shebang-rx (make-regexp "^[[:blank:]]*([[:graph:]]+)[[:blank:]]*([[:graph:]]*)(.*)$"))) + (let ((shebang-rx (make-regexp "^[[:blank:]]*(/[[:graph:]]+)[[:blank:]]*([[:graph:]]*)(.*)$"))) (lambda* (file #:optional (path (search-path-as-string->list (getenv "PATH"))) @@ -1324,6 +1326,105 @@ not supported." (&wrap-error (program prog) (type 'no-interpreter-found))))))))) +(define* (make-desktop-entry-file destination #:key + (type "Application") ; One of "Application", "Link" or "Directory". + (version "1.1") + name + (generic-name name) + (no-display #f) + comment + icon + (hidden #f) + only-show-in + not-show-in + (d-bus-activatable #f) + try-exec + exec + path + (terminal #f) + actions + mime-type + (categories "Application") + implements + keywords + (startup-notify #t) + startup-w-m-class + #:rest all-args) + "Create a desktop entry file at DESTINATION. +You must specify NAME. + +Values can be booleans, numbers, strings or list of strings. + +Additionally, locales can be specified with an alist where the key is the +locale. The #f key specifies the default. Example: + + #:name '((#f \"I love Guix\") (\"fr\" \"J'aime Guix\")) + +produces + + Name=I love Guix + Name[fr]=J'aime Guix + +For a complete description of the format, see the specifications at +https://specifications.freedesktop.org/desktop-entry-spec/desktop-entry-spec-latest.html." + (define (escape-semicolon s) + (string-join (string-split s #\;) "\\;")) + (define* (parse key value #:optional locale) + (set! value (match value + (#t "true") + (#f "false") + ((? number? n) n) + ((? string? s) (escape-semicolon s)) + ((? list? value) + (catch 'wrong-type-arg + (lambda () (string-join (map escape-semicolon value) ";")) + (lambda args (error "List arguments can only contain strings: ~a" args)))) + (_ (error "Value must be a boolean, number, string or list of strings")))) + (format #t "~a=~a~%" + (if locale + (format #f "~a[~a]" key locale) + key) + value)) + + (define key-error-message "This procedure only takes key arguments beside DESTINATION") + + (unless name + (error "Missing NAME key argument")) + (unless (member #:type all-args) + (set! all-args (append (list #:type type) all-args))) + (mkdir-p (dirname destination)) + + (with-output-to-file destination + (lambda () + (format #t "[Desktop Entry]~%") + (let loop ((args all-args)) + (match args + (() #t) + ((_) (error key-error-message)) + ((key value . ...) + (unless (keyword? key) + (error key-error-message)) + (set! key + (string-join (map string-titlecase + (string-split (symbol->string + (keyword->symbol key)) + #\-)) + "")) + (match value + (((_ . _) . _) + (for-each (lambda (locale-subvalue) + (parse key + (if (and (list? (cdr locale-subvalue)) + (= 1 (length (cdr locale-subvalue)))) + ;; Support both proper and improper lists for convenience. + (cadr locale-subvalue) + (cdr locale-subvalue)) + (car locale-subvalue))) + value)) + (_ + (parse key value))) + (loop (cddr args)))))))) + ;;; ;;; Locales. |