speedie/clipmenu-spmenu
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

clipmenud: Avoid deleting still-referenced files in the case of dupes

Browse source
This commit is contained in:
Chris Down 2019-07-09 22:28:26 +01:00
parent 7cb215c3f9
commit 85aaec1626
1 changed files with 11 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
clipmenud
View file

@ -51,6 +51,10 @@ die() {
exit "${1?}"
}
make_line_cksums() {
while read -r line; do cksum <<< "${line#* }"; done
}
get_first_line() {
# Args:
# - $1, the file or data
@ -256,9 +260,14 @@ while true; do
fi
if (( CM_MAX_CLIPS )) && [[ -f $cache_file ]]; then
# comm filters out duplicate entries that we'd delete still
# referenced entries for
mapfile -t to_remove < <(
head -n -"$CM_MAX_CLIPS" "$cache_file" |
while read -r line; do cksum <<< "${line#* }"; done
comm -23 \
<(head -n -"$CM_MAX_CLIPS" "$cache_file" |
make_line_cksums | sort) \
<(tail -n -"$CM_MAX_CLIPS" "$cache_file" |
make_line_cksums | sort)
)
num_to_remove="${#to_remove[@]}"
if (( num_to_remove )); then