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| author | tdro <tdro@users.noreply.github.com> | 2022-07-05 06:24:26 -0400 |
|---|---|---|
| committer | tdro <tdro@users.noreply.github.com> | 2022-07-05 06:24:26 -0400 |
| commit | 996ab9a5dc35729b804046639d851081987dc14f (patch) | |
| tree | d1a50fcf2a280bfe3eda82d9c92b753a51b01086 | |
| parent | 37ed2cbaf7a321c2fa8a0e14d460907ee2db41c6 (diff) | |
| download | dotfiles-996ab9a5dc35729b804046639d851081987dc14f.tar.gz dotfiles-996ab9a5dc35729b804046639d851081987dc14f.tar.bz2 dotfiles-996ab9a5dc35729b804046639d851081987dc14f.zip | |
.local/bin/bashhistory: Add lock file
| -rwxr-xr-x | .local/bin/bashhistory | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/.local/bin/bashhistory b/.local/bin/bashhistory index 47eb762..bfaa122 100755 --- a/.local/bin/bashhistory +++ b/.local/bin/bashhistory @@ -4,10 +4,11 @@ directory="$XDG_DATA_HOME/bash" persist="$directory/history" default="$HOME/.bash_history" current="$HISTFILE" +lockfile='/tmp/bashhistory_Ri5ki9ei.lock' _prune() { sed --in-place '/^#/d' "$1" && # Remove all timestamps. - sed --in-place '/......../!d' "$1" && # Remove all commands 8 characters or less. + sed --in-place '/.........../!d' "$1" && # Remove all commands less than 11 characters. sort --unique "$1" | sponge "$1" # Remove all duplicate entries. } @@ -25,8 +26,12 @@ _store() { true > "$current" } +[ -f "$lockfile" ] && exit; + mkdir --parents "$directory" -touch "$current" +touch "$current" "$lockfile" + +trap 'rm "$lockfile"; trap - EXIT; exit' EXIT INT HUP _migrate || true _store |