guix - Wojtek's customized Guix

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Diffstat (limited to 'gnu.scm')

0 files changed, 0 insertions, 0 deletions

blic-modules))) (define (%try-use-modules modules location make-hint) "Attempt to load all of MODULES. Report errors as coming from LOCATION, a <location> record, and use MAKE-HINT to produce a fix hint." (define (location->string loc) (match loc (#f "") (($ <location> file line column) (format #f "~a:~a:~a: " file line column)))) (for-each (lambda (module) (catch 'misc-error (lambda () (process-use-modules `((,module)))) (lambda _ (raise (apply make-compound-condition (formatted-message (G_ "module ~a not found") module) (condition (&error-location (location location))) (or (and=> (make-hint module) list) '())))))) modules)) (define (package-module-hint module) (define last-name (match module ((_ ... last) (symbol->string last)))) (match (find-packages-by-name last-name) (() (condition (&fix-hint (hint (G_ "\ You may use @command{guix package --show=foo | grep location} to search for the location of package @code{foo}. If you get the line @code{location: gnu/packages/bar.scm:174:2}, add @code{bar} to the @code{use-package-modules} form."))))) ((package _ ...) (condition (&fix-hint (hint (format #f (G_ "\ Try adding @code{(use-package-modules ~a)}.") (basename (location-file (package-location package)) ".scm")))))))) (define (service-module-hint module) (define last-name (match module ((_ ... last) last))) (match (lookup-service-types last-name) (() (condition (&fix-hint (hint (format #f (G_ "\ You may use @command{guix system search ~a} to search for a service matching @code{~a}. If you get the line @code{location: gnu/services/foo.scm:188:2}, add @code{foo} to the @code{use-service-modules} form.") last-name last-name))))) ((package _ ...) (condition (&fix-hint (hint (format #f (G_ "\ Try adding @code{(use-service-modules ~a)}.") (basename (location-file (service-type-location package)) ".scm")))))))) (define-syntax-rule (try-use-modules hint modules ...) (eval-when (expand load eval) (%try-use-modules '(modules ...) (source-properties->location (current-source-location)) hint))) (define-syntax-rule (use-package-modules module ...) (try-use-modules package-module-hint (gnu packages module) ...)) (define-syntax-rule (use-service-modules module ...) (try-use-modules service-module-hint (gnu services module) ...)) (define-syntax-rule (use-system-modules module ...) (try-use-modules (const #f) ;no hint (gnu system module) ...)) ;;; gnu.scm ends here


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