clipmenu

commit 13ad6835a22c82e8578ba194242bb071a6e4ab22
parent 48dce54b756ce2e329d918a60a2d6b5b15cb9369
Author: Thore Bödecker <me@foxxx0.de>
Date:   Tue, 21 Aug 2018 09:09:25 -0400

make history length configurable through env var

Signed-off-by: Thore Bödecker <me@foxxx0.de>

Diffstat:
M
clipmenu
 | 
7
++-----

1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/clipmenu b/clipmenu
@@ -2,6 +2,7 @@
 
 : "${CM_LAUNCHER=dmenu}"
 : "${CM_DIR="${XDG_RUNTIME_DIR-"${TMPDIR-/tmp}"}"}"
+: "${CM_HISTLENGTH=8}"
 
 major_version=5
 
@@ -44,12 +45,8 @@ if [[ "$CM_LAUNCHER" == rofi-script ]]; then
         chosen_line="${@: -1}"
     fi
 else
-    # It's okay to hardcode `-l 8` here as a sensible default without checking
-    # whether `-l` is also in "$@", because the way that dmenu works allows a later
-    # argument to override an earlier one. That is, if the user passes in `-l`, our
-    # one will be ignored.
     chosen_line=$(
-        list_clips | "$CM_LAUNCHER" -l 8 "$@"
+        list_clips | "$CM_LAUNCHER" -l "${CM_HISTLENGTH}" "$@"
     )
 fi