From b73e742c5058ac6ce29183636edd201fc294db50 Mon Sep 17 00:00:00 2001
From: Chris Hobbs <chris@rx14.co.uk>
Date: Fri, 9 Mar 2018 20:50:48 +0000
Subject: [PATCH] Allow use as a rofi script (#68)

* Allow use as a rofi script

* fixup! Allow use as a rofi script

* fixup! Allow use as a rofi script

* fixup! Allow use as a rofi script
---
 clipmenu | 30 ++++++++++++++++++++++--------
 1 file changed, 22 insertions(+), 8 deletions(-)

diff --git a/clipmenu b/clipmenu
index 3d245a4..b039207 100755
--- a/clipmenu
+++ b/clipmenu
@@ -30,14 +30,28 @@ if [[ "$CM_LAUNCHER" == rofi ]]; then
     set -- -dmenu "$@"
 fi
 
-# It's okay to hardcode `-l 8` here as a sensible default without checking
-# whether `-l` is also in "$@", because the way that dmenu works allows a later
-# argument to override an earlier one. That is, if the user passes in `-l`, our
-# one will be ignored.
-chosen_line=$(
-    cat "$cache_file_prefix"_* /dev/null | LC_ALL=C sort -rnk 1 |
-        cut -d' ' -f2- | awk '!seen[$0]++' | "$CM_LAUNCHER" -l 8 "$@"
-)
+list_clips() {
+    cat "$cache_file_prefix"_* /dev/null | LC_ALL=C sort -rnk 1 | cut -d' ' -f2- | awk '!seen[$0]++'
+}
+
+if [[ "$CM_LAUNCHER" == rofi-script ]]; then
+    if ! (( $# )); then
+        list_clips
+        exit
+    else
+        # https://github.com/koalaman/shellcheck/issues/1141
+        # shellcheck disable=SC2124
+        chosen_line="${@: -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 | "$CM_LAUNCHER" -l 8 "$@"
+    )
+fi
 
 [[ $chosen_line ]] || exit 1