diff options
Diffstat (limited to 'guix')
| -rw-r--r-- | guix/scripts/lint.scm | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/guix/scripts/lint.scm b/guix/scripts/lint.scm index 26b40182a5..8224f540bb 100644 --- a/guix/scripts/lint.scm +++ b/guix/scripts/lint.scm @@ -594,12 +594,25 @@ descriptions maintained upstream." (format #f (_ "line ~a is way too long (~a characters)") line-number (string-length line))))) +(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) + (emit-warning package + (format #f + (_ "line ~a: parentheses feel lonely, \ +move to the previous or next line") + line-number)))) + (define %formatting-reporters ;; List of procedures that report formatting issues. These are not separate ;; checkers because they would need to re-read the file. (list report-tabulations report-trailing-white-space - report-long-line)) + report-long-line + report-lone-parentheses)) (define* (report-formatting-issues package file starting-line #:key (reporters %formatting-reporters)) |