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-rw-r--r--guix/ui.scm25
-rw-r--r--tests/ui.scm5
2 files changed, 20 insertions, 10 deletions
diff --git a/guix/ui.scm b/guix/ui.scm
index 9112d55daf..f11c2e9c92 100644
--- a/guix/ui.scm
+++ b/guix/ui.scm
@@ -393,15 +393,17 @@ converted to a space; sequences of more than one line break are preserved."
((#\newline)
`(,column ,(+ 1 newlines) ,chars))
(else
- (let ((chars (case newlines
- ((0) chars)
- ((1) (cons #\space chars))
- (else
- (append (make-list newlines #\newline) chars))))
- (column (case newlines
- ((0) column)
- ((1) (+ 1 column))
- (else 0))))
+ (let* ((spaces (if (and (pair? chars) (eqv? (car chars) #\.)) 2 1))
+ (chars (case newlines
+ ((0) chars)
+ ((1)
+ (append (make-list spaces #\space) chars))
+ (else
+ (append (make-list newlines #\newline) chars))))
+ (column (case newlines
+ ((0) column)
+ ((1) (+ spaces column))
+ (else 0))))
(let ((chars (cons chr chars))
(column (+ 1 column)))
(if (> column width)
@@ -414,7 +416,10 @@ converted to a space; sequences of more than one line break are preserved."
0
,(if (null? after)
before
- (append before (cons #\newline (cdr after)))))
+ (append before
+ (cons #\newline
+ (drop-while (cut eqv? #\space <>)
+ after)))))
`(,column 0 ,chars))) ; unbreakable
`(,column 0 ,chars)))))))))
diff --git a/tests/ui.scm b/tests/ui.scm
index 4bf7a779c5..7cc02649e1 100644
--- a/tests/ui.scm
+++ b/tests/ui.scm
@@ -67,6 +67,11 @@ interface, and powerful string processing.")
10)
#\newline))
+(test-equal "fill-paragraph, two spaces after period"
+ "First line. Second line"
+ (fill-paragraph "First line.
+Second line" 24))
+
(test-equal "package-specification->name+version+output"
'(("guile" #f "out")
("guile" "2.0.9" "out")