44b785e81b
Some users may prefer to keep duplicates in their zsh history, but drop them from search. The awk manual[0] recommends this. [0] https://www.gnu.org/software/gawk/manual/html_node/History-Sorting.html
78 lines
2.3 KiB
Bash
78 lines
2.3 KiB
Bash
# do nothing if fzf is not installed
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(( ! $+commands[fzf] )) && return
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# Bind for fzf history search
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(( ! ${+ZSH_FZF_HISTORY_SEARCH_BIND} )) &&
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typeset -g ZSH_FZF_HISTORY_SEARCH_BIND='^r'
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# Args for fzf
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(( ! ${+ZSH_FZF_HISTORY_SEARCH_FZF_ARGS} )) &&
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typeset -g ZSH_FZF_HISTORY_SEARCH_FZF_ARGS='+s +m -x -e'
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# Extra args for fzf
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(( ! ${+ZSH_FZF_HISTORY_SEARCH_FZF_EXTRA_ARGS} )) &&
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typeset -g ZSH_FZF_HISTORY_SEARCH_FZF_EXTRA_ARGS=''
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# Cursor to end-of-line
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(( ! ${+ZSH_FZF_HISTORY_SEARCH_END_OF_LINE} )) &&
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typeset -g ZSH_FZF_HISTORY_SEARCH_END_OF_LINE=''
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# Include event numbers
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(( ! ${+ZSH_FZF_HISTORY_SEARCH_EVENT_NUMBERS} )) &&
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typeset -g ZSH_FZF_HISTORY_SEARCH_EVENT_NUMBERS=1
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# Include full date timestamps in ISO8601 `yyyy-mm-dd hh:mm' format
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(( ! ${+ZSH_FZF_HISTORY_SEARCH_DATES_IN_SEARCH} )) &&
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typeset -g ZSH_FZF_HISTORY_SEARCH_DATES_IN_SEARCH=1
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# Remove duplicate entries in history
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(( ! ${+ZSH_FZF_HISTORY_SEARCH_REMOVE_DUPLICATES} )) &&
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typeset -g ZSH_FZF_HISTORY_SEARCH_REMOVE_DUPLICATES=''
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fzf_history_search() {
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setopt extendedglob
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FC_ARGS="-l"
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CANDIDATE_LEADING_FIELDS=2
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if (( ! $ZSH_FZF_HISTORY_SEARCH_EVENT_NUMBERS )); then
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FC_ARGS+=" -n"
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((CANDIDATE_LEADING_FIELDS--))
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fi
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if (( $ZSH_FZF_HISTORY_SEARCH_DATES_IN_SEARCH )); then
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FC_ARGS+=" -i"
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((CANDIDATE_LEADING_FIELDS+=2))
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fi
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history_cmd="fc ${=FC_ARGS} -1 0"
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if [ -n "${ZSH_FZF_HISTORY_SEARCH_REMOVE_DUPLICATES}" ];then
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if (( $+commands[awk] )); then
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history_cmd="$history_cmd | awk '!seen[\$0]++'"
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else
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# In case awk is not installed fallback to uniq. It will only remove commands that are repeated consecutively.
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history_cmd="$history_cmd | uniq"
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fi
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fi
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candidates=(${(f)"$(eval $history_cmd | fzf ${=ZSH_FZF_HISTORY_SEARCH_FZF_ARGS} ${=ZSH_FZF_HISTORY_SEARCH_FZF_EXTRA_ARGS} -q "$BUFFER")"})
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local ret=$?
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if [ -n "$candidates" ]; then
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BUFFER="${candidates[@]/(#m)*/${${(As: :)MATCH}[${CANDIDATE_LEADING_FIELDS},-1]}}"
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BUFFER="${BUFFER[@]/(#b)(?)\\n/$match[1]
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}"
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zle vi-fetch-history -n $BUFFER
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if [ -n "${ZSH_FZF_HISTORY_SEARCH_END_OF_LINE}" ]; then
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zle end-of-line
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fi
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fi
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zle reset-prompt
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return $ret
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}
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autoload fzf_history_search
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zle -N fzf_history_search
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bindkey $ZSH_FZF_HISTORY_SEARCH_BIND fzf_history_search
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