From 5cf505b196b8624a72bccc418953aa337290decc Mon Sep 17 00:00:00 2001
From: tv <tv@shackspace.de>
Date: Wed, 5 Aug 2015 23:58:10 +0200
Subject: cac help: $PAGER only on too many lines

---
 cac | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'cac')

diff --git a/cac b/cac
index bcf745d..ed3d6e7 100755
--- a/cac
+++ b/cac
@@ -73,7 +73,13 @@ __cac_cli__help() {(
   # test -t expects GNU coreutils
   if test -t 0 >/dev/null 2>&1; then
     filter() {
-      $PAGER "$@"
+      help=$(cat)
+      echo "$help" |
+      if test $(echo "$help" | wc -l) -gt $(tput lines); then
+        $PAGER "$@"
+      else
+        cat "$@"
+      fi
     }
   else
     filter() {
-- 
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