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ui: Set 'LESS' environment variable unconditionally.

Fixes <https://bugs.gnu.org/41811>.
Reported by Lars-Dominik Braun <lars@6xq.net>.

* guix/ui.scm (call-with-paginated-output-port): Remove (getenv "LESS")
call.
wip-haskell-updates-2
Ludovic Courtès 1 year ago
parent
commit
e66f243e92
No known key found for this signature in database GPG Key ID: 90B11993D9AEBB5
  1. 6
      guix/ui.scm

6
guix/ui.scm

@ -1562,9 +1562,9 @@ zero means that PACKAGE does not match any of REGEXPS."
(if (isatty?* (current-output-port))
;; Set 'LESS' so that 'less' exits if everything fits on the screen (F),
;; lets ANSI escapes through (r), does not send the termcap
;; initialization string (X).
(let ((pager (with-environment-variables `(("LESS"
,(or (getenv "LESS") "FrX")))
;; initialization string (X). Set it unconditionally because some
;; distros set it to something that doesn't work here.
(let ((pager (with-environment-variables `(("LESS" "FrX"))
(open-pipe* OPEN_WRITE
(or (getenv "GUIX_PAGER") (getenv "PAGER")
"less")))))

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