Created
September 19, 2022 18:50
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deduped_bash_history
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| HISTCONTROL=ignorespace:ignoredups:erasedups | |
| shopt -s histappend | |
| HISTSIZE=-1 | |
| HISTFILESIZE=-1 | |
| #HISTTIMEFORMAT="[%Y%m%d %H%M%S] " | |
| HISTTIMEFORMAT="[%b %d,%Y %T] " | |
| PROMPT_COMMAND="history -a;${PROMPT_COMMAND}" |
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| function deduphistory { | |
| echo "deduphistory" | |
| history -w ~/.bash_history.dedup_backup | |
| history -n; history -a | |
| #history | sort --key=5 | uniq --skip-fields=4 | sort --key=1 | |
| tac ~/.bash_history | awk '!x[$0]++' | tac > ~/.bash_history_new_dedup | |
| history -cr ~/.bash_history_new_dedup | |
| history -w | |
| } | |
| # cleanup bash history on exit | |
| trap deduphistory EXIT |
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