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mirror of https://git.savannah.gnu.org/git/guix.git synced 2026-06-14 00:04:06 +02:00

scripts: lint: Add 'whole-file' option with ordering checker.

* guix/scripts/lint.scm (show-help): Describe option.
(%options): Add 'whole-file' option.
(guix-lint): Run checkers on packages defined in files.
* doc/guix.texi (Invoking guix lint): Document option.
* tests/guix-lint.sh: Define unordered package and invoke new option.

Change-Id: I52b48a9a6982d0c4a03416e3d070887c64716485
Signed-off-by: Ludovic Courtès <ludo@gnu.org>
Merges: #8796
This commit is contained in:
Herman Rimm
2024-05-05 08:26:42 +02:00
committed by Ludovic Courtès
parent 1d3d136bb0
commit 4514f4cf19
3 changed files with 90 additions and 11 deletions
+23 -3
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@@ -124,7 +124,7 @@ Copyright @copyright{} 2023 Thomas Ieong@*
Copyright @copyright{} 2023 Saku Laesvuori@*
Copyright @copyright{} 2023 Graham James Addis@*
Copyright @copyright{} 2023-2025 Tomas Volf@*
Copyright @copyright{} 2024, 2025 Herman Rimm@*
Copyright @copyright{} 2024-2026 Herman Rimm@*
Copyright @copyright{} 2024 Matthew Trzcinski@*
Copyright @copyright{} 2024 Richard Sent@*
Copyright @copyright{} 2024 Dariqq@*
@@ -16710,6 +16710,12 @@ guix lint @var{options} @var{package}@dots{}
@end example
If no package is given on the command line, then all packages are checked.
To check packages in particular source files, the syntax is:
@example
guix lint @var{options} --whole-file @var{file}@dots{}
@end example
The @var{options} may be zero or more of the following:
@table @code
@@ -16747,9 +16753,23 @@ Only enable the checkers that do not depend on Internet access.
Add @var{directory} to the front of the package module search path
(@pxref{Package Modules}).
This allows users to define their own packages and make them visible to
the command-line tools.
@item --whole-file
@itemx -f
Check the top-level package definitions in the given files; subsequent
arguments are treated as file names rather than package names. This
option also enables a special checker which checks if a package
alphabetically succeeds the one above it.
For example, to check if the packages in @file{gnu/packages/matrix.scm}
are sorted alphabetically, and if the package names therein follow
established conventions, run:
@example
guix lint -c name -f gnu/packages/matrix.scm
@end example
The previous two options allow users to define their own packages and
make them visible to the command-line tools.
@end table
@node Invoking guix size
+49 -6
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@@ -11,6 +11,7 @@
;;; Copyright © 2018, 2019 Arun Isaac <arunisaac@systemreboot.net>
;;; Copyright © 2019, 2020 Simon Tournier <zimon.toutoune@gmail.com>
;;; Copyright © 2020 Brice Waegeneire <brice@waegenei.re>
;;; Copyright © 2024, 2026 Herman Rimm <herman@rimm.ee>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -28,8 +29,10 @@
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (guix scripts lint)
#:use-module (guix diagnostics)
#:use-module (guix packages)
#:use-module (guix lint)
#:use-module (guix modules)
#:use-module (guix ui)
#:use-module (guix store)
#:use-module (guix scripts)
@@ -87,6 +90,28 @@
checkers)
(exit 0))
(define* (process-whole-file file checkers #:key store)
"Run the given CHECKERS on packages in FILE and check that the
packages are sorted alphabetically."
(load* file '())
(let* ((module (resolve-interface (file-name->module-name file)))
(packages (sort (fold-packages cons '() (list module))
package-location<?)))
(fold (lambda (package previous)
(let ((line (location-line (package-location package)))
(name (package-name package)))
(run-checkers package checkers #:store store)
(and (string<? name previous)
(emit-warnings
(list (lint-warning
(package package)
(location (location file line 0))
(message-text
(G_ "breaks from alphabetical order"))
(message-data '())))))
name))
"" packages)))
;;;
;;; Command-line options.
@@ -115,6 +140,9 @@ run the checkers on all packages.\n"))
-L, --load-path=DIR prepend DIR to the package module search path"))
(newline)
(display (G_ "
-f, --whole-file check the packages defined in the given file(s)"))
(newline)
(display (G_ "
-h, --help display this help and exit"))
(display (G_ "
-l, --list-checkers display the list of available lint checkers"))
@@ -161,6 +189,9 @@ run the checkers on all packages.\n"))
(lambda args
(leave-on-EPIPE (show-help))
(exit 0)))
(option '(#\f "whole-file") #f #f
(lambda (opt name arg result)
(alist-cons 'whole-file? #t result)))
(option '(#\l "list-checkers") #f #f
(lambda (opt name arg result)
(alist-cons 'list? #t result)))
@@ -187,12 +218,17 @@ run the checkers on all packages.\n"))
#:build-options? #f))
(let* ((opts (parse-options))
(args (filter-map (match-lambda
(('argument . spec)
(specification->package spec))
(('expression . exp)
(read/eval-package-expression exp))
(_ #f))
(whole-file? (assoc-ref opts 'whole-file?))
(args (filter-map (if whole-file?
(match-lambda
(('argument . file) file)
(_ #f))
(match-lambda
(('argument . spec)
(specification->package spec))
(('expression . exp)
(read/eval-package-expression exp))
(_ #f)))
(reverse opts)))
(no-checkers (or (assoc-ref opts 'exclude) '()))
(the-checkers (filter (lambda (checker)
@@ -221,6 +257,13 @@ run the checkers on all packages.\n"))
(call-maybe-with-store
(lambda (store)
(cond
(whole-file?
(when (null? args)
(warning (G_ "no files specified, nothing to do~%")))
(for-each
(lambda (file)
(process-whole-file file checkers #:store store))
args))
((null? args)
(fold-packages (lambda (p r) (run-checkers p checkers
#:store store)) '()))
+18 -2
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@@ -1,5 +1,6 @@
# GNU Guix --- Functional package management for GNU
# Copyright © 2014 Cyril Roelandt <tipecaml@gmail.com>
# Copyright © 2026 Herman Rimm <herman@rimm.ee>
#
# This file is part of GNU Guix.
#
@@ -35,12 +36,20 @@ cat > "$module_dir/foo.scm"<<EOF
#:use-module (guix packages)
#:use-module (gnu packages base))
;; This definition uses (the line number of) the hello package location
;; instead of generating a new one.
(define-public hi hello)
(define-public dummy
(package (inherit hello)
(name "dummy")
(version "42")
(synopsis "dummy package")
(description "dummy package. Only used for testing purposes.")))
(define-public bar
(package (inherit dummy)
(name "bar")))
EOF
GUIX_PACKAGE_PATH="$module_dir"
@@ -52,10 +61,11 @@ grep_warning ()
echo $res
}
# Three issues with the dummy package:
# Issues with the dummy package:
# 1) the synopsis starts with the package name;
# 2) the synopsis starts with a lower-case letter;
# 3) the description has a single space following the end-of-sentence period.
# 3) the description has a single space following the end-of-sentence period;
# 4) the alphabetically lesser bar package succeeds it.
out=`guix lint -c synopsis,description dummy 2>&1`
test `grep_warning "$out"` -eq 3
@@ -69,6 +79,12 @@ test `grep_warning "$out"` -eq 1
out=`guix lint -c description,synopsis dummy 2>&1`
test `grep_warning "$out"` -eq 3
working_dir="$(pwd)"
cd "$module_dir"
out=`guix lint -c name -f foo.scm 2>&1`
cd "$working_dir"
test `echo "$out" | grep -E -c "breaks from alphabetical order"` -eq 1
guix lint -c synopsis,invalid-checker dummy 2>&1 | \
grep -q 'invalid-checker: invalid checker'