lesskey: don't color indicator for overlong lines

[config/dotfiles.git] / shell / setup.sh

diff --git a/shell/setup.sh b/shell/setup.sh
index 7db9722ad9a5b20fb71dc8d188793404595f6640..e8cff62e78da7cfd79b6fc429779fd9ba12e9bd0 100755 (executable)
--- a/shell/setup.sh
+++ b/shell/setup.sh
@@ -67,9 +67,14 @@ mkdir -p zsh/cache
 # file in this directory; this requires replacing the constant HISTORY_PATH in
 # lesskey.
 echo 'lesskey: generating .lesskey'
-simple_cpp <lesskey \
+cp lesskey lesskey.tmp
+if ! less --help | grep rscroll= > /dev/null; then
+    sed_i 's/--rscroll=[^ ]*//' lesskey.tmp
+fi
+simple_cpp < lesskey.tmp \
     HISTORY_PATH -- "`pwd`/lesshistory" \
     | lesskey -
+rm lesskey.tmp
 chmod 0600 ~/.less
 
 # Custom colors for GNU ls.