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-rw-r--r--module/output/text.scm8
1 files changed, 8 insertions, 0 deletions
diff --git a/module/output/text.scm b/module/output/text.scm
index e86f4664..cca87678 100644
--- a/module/output/text.scm
+++ b/module/output/text.scm
@@ -51,3 +51,11 @@
(map (lambda (line) (justify-line line #:width width))
(lines str)))
height)))
+
+(define-public (trim-to-width str len)
+ (let ((trimmed (string-pad-right str len)))
+ (if (< (string-length trimmed)
+ (string-length str))
+ (string-append (string-drop-right trimmed 1)
+ "…")
+ trimmed)))