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-rw-r--r--guix/lint.scm60
1 files changed, 29 insertions, 31 deletions
diff --git a/guix/lint.scm b/guix/lint.scm
index 212ff70d54..2bf5097403 100644
--- a/guix/lint.scm
+++ b/guix/lint.scm
@@ -1031,7 +1031,7 @@ the NIST server non-fatal."
(define (report-tabulations package line line-number)
"Warn about tabulations found in LINE."
(match (string-index line #\tab)
- (#f #t)
+ (#f #f)
(index
(make-warning package
(G_ "tabulation on line ~a, column ~a")
@@ -1043,44 +1043,44 @@ the NIST server non-fatal."
(define (report-trailing-white-space package line line-number)
"Warn about trailing white space in LINE."
- (unless (or (string=? line (string-trim-right line))
- (string=? line (string #\page)))
- (make-warning package
- (G_ "trailing white space on line ~a")
- (list line-number)
- #:location
- (location (package-file package)
- line-number
- 0))))
+ (and (not (or (string=? line (string-trim-right line))
+ (string=? line (string #\page))))
+ (make-warning package
+ (G_ "trailing white space on line ~a")
+ (list line-number)
+ #:location
+ (location (package-file package)
+ line-number
+ 0))))
(define (report-long-line package line line-number)
"Emit a warning if LINE is too long."
;; Note: We don't warn at 80 characters because sometimes hashes and URLs
;; make it hard to fit within that limit and we want to avoid making too
;; much noise.
- (when (> (string-length line) 90)
- (make-warning package
- (G_ "line ~a is way too long (~a characters)")
- (list line-number (string-length line))
- #:location
- (location (package-file package)
- line-number
- 0))))
+ (and (> (string-length line) 90)
+ (make-warning package
+ (G_ "line ~a is way too long (~a characters)")
+ (list line-number (string-length line))
+ #:location
+ (location (package-file package)
+ line-number
+ 0))))
(define %hanging-paren-rx
(make-regexp "^[[:blank:]]*[()]+[[:blank:]]*$"))
(define (report-lone-parentheses package line line-number)
"Emit a warning if LINE contains hanging parentheses."
- (when (regexp-exec %hanging-paren-rx line)
- (make-warning package
- (G_ "parentheses feel lonely, \
+ (and (regexp-exec %hanging-paren-rx line)
+ (make-warning package
+ (G_ "parentheses feel lonely, \
move to the previous or next line")
- (list line-number)
- #:location
- (location (package-file package)
- line-number
- 0))))
+ (list line-number)
+ #:location
+ (location (package-file package)
+ line-number
+ 0))))
(define %formatting-reporters
;; List of procedures that report formatting issues. These are not separate
@@ -1130,11 +1130,9 @@ them for PACKAGE."
warnings
(if (< line-number starting-line)
'()
- (filter
- lint-warning?
- (map (lambda (report)
- (report package line line-number))
- reporters))))))))))))
+ (filter-map (lambda (report)
+ (report package line line-number))
+ reporters)))))))))))
(define (check-formatting package)
"Check the formatting of the source code of PACKAGE."