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-rw-r--r--guix/build/download.scm19
1 files changed, 12 insertions, 7 deletions
diff --git a/guix/build/download.scm b/guix/build/download.scm
index e00fa04e35..fe7a453c89 100644
--- a/guix/build/download.scm
+++ b/guix/build/download.scm
@@ -202,13 +202,18 @@ abbreviation of URI showing the scheme, host, and basename of the file."
(uri->string uri))
(define (elide-path)
- (let ((path (uri-path uri)))
- (string-append (symbol->string (uri-scheme uri)) "://"
-
- ;; `file' URIs have no host part.
- (or (uri-host uri) "")
-
- (string-append "/.../" (basename path)))))
+ (let* ((path (uri-path uri))
+ (base (basename path))
+ (prefix (string-append (symbol->string (uri-scheme uri)) "://"
+
+ ;; `file' URIs have no host part.
+ (or (uri-host uri) "")
+
+ (string-append "/" (ellipsis) "/"))))
+ (if (> (+ (string-length prefix) (string-length base)) max-length)
+ (string-append prefix (ellipsis)
+ (string-drop base (quotient (string-length base) 2)))
+ (string-append prefix base))))
(if (> (string-length uri-as-string) max-length)
(let ((short (elide-path)))