From 2677932c560fa54c6c22fa706d01c0d17303f1a8 Mon Sep 17 00:00:00 2001
From: Chris Down <chris@chrisdown.name>
Date: Fri, 3 Apr 2020 12:27:46 +0100
Subject: [PATCH] clipmenud: Check cache file existence before vacuuming

Fixes #123.
---
 clipmenud | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/clipmenud b/clipmenud
index ff3d882..2367a1a 100755
--- a/clipmenud
+++ b/clipmenud
@@ -195,7 +195,8 @@ while true; do
         fi
     done
 
-    if (( CM_MAX_CLIPS )) && (( "$(wc -l < "$cache_file")" > CM_MAX_CLIPS_THRESH )); then
+    # The cache file may not exist if this is the first run and data is skipped
+    if (( CM_MAX_CLIPS )) && [[ -f "$cache_file" ]] && (( "$(wc -l < "$cache_file")" > CM_MAX_CLIPS_THRESH )); then
         info "Trimming clip cache to CM_MAX_CLIPS ($CM_MAX_CLIPS)"
         trunc_tmp=$(mktemp)
         tail -n "$CM_MAX_CLIPS" "$cache_file" | uniq > "$trunc_tmp"