diff options
Diffstat (limited to 'guix/lint.scm')
| -rw-r--r-- | guix/lint.scm | 83 |
1 files changed, 82 insertions, 1 deletions
diff --git a/guix/lint.scm b/guix/lint.scm index 91dbc806dc..be6bb4eb01 100644 --- a/guix/lint.scm +++ b/guix/lint.scm @@ -10,6 +10,7 @@ ;;; Copyright © 2017, 2018, 2020 Efraim Flashner <efraim@flashner.co.il> ;;; Copyright © 2018, 2019 Arun Isaac <arunisaac@systemreboot.net> ;;; Copyright © 2020 Chris Marusich <cmmarusich@gmail.com> +;;; Copyright © 2020 Timothy Sample <samplet@ngyro.com> ;;; ;;; This file is part of GNU Guix. ;;; @@ -35,6 +36,8 @@ #:use-module (guix http-client) #:use-module (guix packages) #:use-module (guix i18n) + #:use-module ((guix gexp) + #:select (local-file? local-file-absolute-file-name)) #:use-module (guix licenses) #:use-module (guix records) #:use-module (guix grafts) @@ -50,6 +53,7 @@ #:use-module ((guix swh) #:hide (origin?)) #:autoload (guix git-download) (git-reference? git-reference-url git-reference-commit) + #:use-module (guix import stackage) #:use-module (ice-9 match) #:use-module (ice-9 regex) #:use-module (ice-9 format) @@ -73,6 +77,7 @@ check-inputs-should-be-native check-inputs-should-not-be-an-input-at-all check-patch-file-names + check-patch-headers check-synopsis-style check-derivation check-home-page @@ -87,6 +92,7 @@ check-formatting check-archival check-profile-collisions + check-haskell-stackage lint-warning lint-warning? @@ -712,6 +718,54 @@ patch could not be found." (_ #f)) patches))))) +(define (check-patch-headers package) + "Check that PACKAGE's patches start with a comment. Return a list of +warnings." + (define (blank? str) + (string-every char-set:blank str)) + + (define (patch-header-warnings patch) + (call-with-input-file patch + (lambda (port) + ;; Read from PORT until a non-blank line is found or EOF is reached. + (let loop () + (let ((line (read-line port))) + (cond ((eof-object? line) + (list (make-warning package + (G_ "~a: empty patch") + (list (basename patch)) + #:field 'source))) + ((blank? line) + (loop)) + ((or (string-prefix? "--- " line) + (string-prefix? "+++ " line)) + (list (make-warning package + (G_ "~a: patch lacks comment and \ +upstream status") + (list (basename patch)) + #:field 'source))) + (else + '()))))))) + + (guard (c ((formatted-message? c) ;raised by 'search-patch' + (list (%make-warning package + (formatted-message-string c) + (formatted-message-arguments c) + #:field 'source)))) + (let ((patches (if (origin? (package-source package)) + (origin-patches (package-source package)) + '()))) + (append-map (lambda (patch) + ;; Dismiss PATCH if it's an origin or similar. + (cond ((string? patch) + (patch-header-warnings patch)) + ((local-file? patch) + (patch-header-warnings + (local-file-absolute-file-name patch))) + (else + '()))) + patches)))) + (define (escape-quotes str) "Replace any quote character in STR by an escaped quote character." (list->string @@ -1234,6 +1288,25 @@ Heritage") '() (apply throw key args)))))))) +(define (check-haskell-stackage package) + "Check whether PACKAGE is a Haskell package ahead of the current +Stackage LTS version." + (match (with-networking-fail-safe + (format #f (G_ "while retrieving upstream info for '~a'") + (package-name package)) + #f + (package-latest-release package (list %stackage-updater))) + ((? upstream-source? source) + (if (version>? (package-version package) + (upstream-source-version source)) + (list + (make-warning package + (G_ "ahead of Stackage LTS version ~a") + (list (upstream-source-version source)) + #:field 'version)) + '())) + (#f '()))) + ;;; ;;; Source code formatting. @@ -1418,6 +1491,10 @@ or a list thereof") (description "Validate file names and availability of patches") (check check-patch-file-names)) (lint-checker + (name 'patch-headers) + (description "Validate patch headers") + (check check-patch-headers)) + (lint-checker (name 'formatting) (description "Look for formatting issues in the source") (check check-formatting)))) @@ -1456,7 +1533,11 @@ or a list thereof") (lint-checker (name 'archival) (description "Ensure source code archival on Software Heritage") - (check check-archival)))) + (check check-archival)) + (lint-checker + (name 'haskell-stackage) + (description "Ensure Haskell packages use Stackage LTS versions") + (check check-haskell-stackage)))) (define %all-checkers (append %local-checkers |