diff options
Diffstat (limited to 'guix/ui.scm')
| -rw-r--r-- | guix/ui.scm | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/guix/ui.scm b/guix/ui.scm index ec709450d8..29c0b2b9ce 100644 --- a/guix/ui.scm +++ b/guix/ui.scm @@ -9,6 +9,7 @@ ;;; Copyright © 2015, 2016 Mathieu Lirzin <mthl@gnu.org> ;;; Copyright © 2016 Roel Janssen <roel@gnu.org> ;;; Copyright © 2016 Benz Schenk <benz.schenk@uzh.ch> +;;; Copyright © 2018 Kyle Meyer <kyle@kyleam.com> ;;; ;;; This file is part of GNU Guix. ;;; @@ -87,6 +88,7 @@ leave-on-EPIPE read/eval read/eval-package-expression + check-available-space location->string fill-paragraph %text-width @@ -519,6 +521,9 @@ FILE." (set! canonicalize-path (error-reporting-wrapper canonicalize-path (file) file)) +(set! delete-file + (error-reporting-wrapper delete-file (file) file)) + (define (make-regexp* regexp . flags) "Like 'make-regexp' but error out if REGEXP is invalid, reporting the error @@ -795,16 +800,17 @@ error." (derivation->output-path derivation out-name))) (derivation-outputs derivation)))) -(define (check-available-space need) - "Make sure at least NEED bytes are available in the store. Otherwise emit a +(define* (check-available-space need + #:optional (directory (%store-prefix))) + "Make sure at least NEED bytes are available in DIRECTORY. Otherwise emit a warning." (let ((free (catch 'system-error (lambda () - (free-disk-space (%store-prefix))) + (free-disk-space directory)) (const #f)))) (when (and free (>= need free)) (warning (G_ "at least ~,1h MB needed but only ~,1h MB available in ~a~%") - (/ need 1e6) (/ free 1e6) (%store-prefix))))) + (/ need 1e6) (/ free 1e6) directory)))) (define* (show-what-to-build store drv #:key dry-run? (use-substitutes? #t) @@ -1222,11 +1228,14 @@ field in the final score. A score of zero means that OBJ does not match any of REGEXPS. The higher the score, the more relevant OBJ is to REGEXPS." (define (score str) - (let ((counts (filter-map (lambda (regexp) - (match (regexp-exec regexp str) - (#f #f) - (m (match:count m)))) - regexps))) + (let ((counts (map (lambda (regexp) + (match (fold-matches regexp str '() cons) + (() 0) + ((m) (if (string=? (match:substring m) str) + 5 ;exact match + 1)) + (lst (length lst)))) + regexps))) ;; Compute a score that's proportional to the number of regexps matched ;; and to the number of matches for each regexp. (* (length counts) (reduce + 0 counts)))) @@ -1419,7 +1428,7 @@ DURATION-RELATION with the current time." (format #t "~a~%" header))))) (define (display-profile-content-diff profile gen1 gen2) - "Display the changed packages in PROFILE GEN2 compared to generation GEN2." + "Display the changed packages in PROFILE GEN2 compared to generation GEN1." (define (equal-entry? first second) (string= (manifest-entry-item first) (manifest-entry-item second))) @@ -1590,7 +1599,7 @@ and signal handling has already been set up." (show-guix-usage)) ((or ("-h") ("--help")) (show-guix-help)) - (("--version") + ((or ("-V") ("--version")) (show-version-and-exit "guix")) (((? option? o) args ...) (format (current-error-port) |