diff options
Diffstat (limited to 'guix/ui.scm')
| -rw-r--r-- | guix/ui.scm | 50 |
1 files changed, 37 insertions, 13 deletions
diff --git a/guix/ui.scm b/guix/ui.scm index 1428c254b3..093de1b4ab 100644 --- a/guix/ui.scm +++ b/guix/ui.scm @@ -1,5 +1,5 @@ ;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 Ludovic Courtès <ludo@gnu.org> +;;; Copyright © 2012-2022 Ludovic Courtès <ludo@gnu.org> ;;; Copyright © 2013, 2018 Mark H Weaver <mhw@netris.org> ;;; Copyright © 2013 Nikita Karetnikov <nikita@karetnikov.org> ;;; Copyright © 2014 Cyril Roelandt <tipecaml@gmail.com> @@ -377,7 +377,8 @@ ARGS is the list of arguments received by the 'throw' handler." (+ 2 (string-contains message ": "))))) (format (current-error-port) (G_ "~amissing closing parenthesis~%") location)) - (apply throw args))) + (report-error (G_ "read error while loading '~a': ~a~%") + file (apply format #f message args)))) (('syntax-error proc message properties form subform . rest) (let ((loc (source-properties->location properties))) (report-error loc (G_ "~s: ~a~%") @@ -520,7 +521,7 @@ See the \"Application Setup\" section in the manual, for more info.\n")) "Display version information for COMMAND and `(exit 0)'." (simple-format #t "~a (~a) ~a~%" command %guix-package-name %guix-version) - (format #t "Copyright ~a 2021 ~a" + (format #t "Copyright ~a 2022 ~a" ;; TRANSLATORS: Translate "(C)" to the copyright symbol ;; (C-in-a-circle), if this symbol is available in the user's ;; locale. Otherwise, do not translate "(C)"; leave it as-is. */ @@ -939,7 +940,7 @@ warning." (define (colorize-store-file-name file) "Colorize FILE, a store file name, such that the hash part is less prominent -that the rest." +than the rest." (let ((len (string-length file)) (prefix (+ (string-length (%store-prefix)) 32 2))) (if (< len prefix) @@ -1431,10 +1432,22 @@ converted to a space; sequences of more than one line break are preserved." (with-fluids ((%default-port-encoding "UTF-8")) (stexi->plain-text (texi-fragment->stexi str)))) +(define (texi->plain-text* package str) + "Same as 'texi->plain-text', but gracefully handle Texinfo errors." + (catch 'parser-error + (lambda () + (texi->plain-text str)) + (lambda args + (warning (package-location package) + (G_ "~a: invalid Texinfo markup~%") + (package-full-name package)) + str))) + (define (package-field-string package field-accessor) "Return a plain-text representation of PACKAGE field." (and=> (field-accessor package) - (compose texi->plain-text P_))) + (lambda (str) + (texi->plain-text* package (P_ str))))) (define (package-description-string package) "Return a plain-text representation of PACKAGE description field." @@ -1501,13 +1514,15 @@ HYPERLINKS? is true, emit hyperlink escape sequences when appropriate." ;; the initial "+ " prefix. (if (> width 2) (- width 2) width)) + (define (split-lines str indent) + (string->recutils + (fill-paragraph str width* indent))) + (define (dependencies->recutils packages) (let ((list (string-join (delete-duplicates (map package-full-name (sort packages package<?))) " "))) - (string->recutils - (fill-paragraph list width* - (string-length "dependencies: "))))) + (split-lines list (string-length "dependencies: ")))) (define (package<? p1 p2) (string<? (package-full-name p1) (package-full-name p2))) @@ -1517,7 +1532,8 @@ HYPERLINKS? is true, emit hyperlink escape sequences when appropriate." (format port "version: ~a~%" (package-version p)) (format port "outputs: ~a~%" (string-join (package-outputs p))) (format port "systems: ~a~%" - (string-join (package-transitive-supported-systems p))) + (split-lines (string-join (package-transitive-supported-systems p)) + (string-length "systems: "))) (format port "dependencies: ~a~%" (match (package-direct-inputs p) (((labels inputs . _) ...) @@ -1555,7 +1571,8 @@ HYPERLINKS? is true, emit hyperlink escape sequences when appropriate." (parameterize ((%text-width width*)) ;; Call 'texi->plain-text' on the concatenated string to account ;; for the width of "description:" in paragraph filling. - (texi->plain-text + (texi->plain-text* + p (string-append "description: " (or (and=> (package-description p) P_) "")))) @@ -2085,10 +2102,17 @@ contain a 'define-command' form." (lambda (command) (eq? category (command-category command)))) - (format #t (G_ "Usage: guix COMMAND ARGS... -Run COMMAND with ARGS.\n")) + (display (G_ "Usage: guix OPTION | COMMAND ARGS... +Run COMMAND with ARGS, if given.\n")) + + (display (G_ " + -h, --help display this helpful text again and exit")) + (display (G_ " + -V, --version display version and copyright information and exit")) + (newline) + (newline) - (format #t (G_ "COMMAND must be one of the sub-commands listed below:\n")) + (display (G_ "COMMAND must be one of the sub-commands listed below:\n")) (let ((commands (commands)) (categories (module-ref (resolve-interface '(guix scripts)) |