39 lines
1.6 KiB
Fish
39 lines
1.6 KiB
Fish
function _fzf_search_history --description "Search command history. Replace the command line with the selected command."
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# history merge incorporates history changes from other fish sessions
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# it errors out if called in private mode
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if test -z "$fish_private_mode"
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builtin history merge
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end
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if not set --query fzf_history_time_format
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# Reference https://devhints.io/strftime to understand strftime format symbols
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set -f fzf_history_time_format "%m-%d %H:%M:%S"
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end
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# Delinate time from command in history entries using the vertical box drawing char (U+2502).
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# Then, to get raw command from history entries, delete everything up to it. The ? on regex is
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# necessary to make regex non-greedy so it won't match into commands containing the char.
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set -f time_prefix_regex '^.*? │ '
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# Delinate commands throughout pipeline using null rather than newlines because commands can be multi-line
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set -f commands_selected (
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builtin history --null --show-time="$fzf_history_time_format │ " |
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_fzf_wrapper --read0 \
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--print0 \
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--multi \
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--scheme=history \
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--prompt="History> " \
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--query=(commandline) \
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--preview="string replace --regex '$time_prefix_regex' '' -- {} | fish_indent --ansi" \
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--preview-window="bottom:3:wrap" \
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$fzf_history_opts |
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string split0 |
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# remove timestamps from commands selected
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string replace --regex $time_prefix_regex ''
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)
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if test $status -eq 0
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commandline --replace -- $commands_selected
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end
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commandline --function repaint
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end
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