bazzargh · November 9, 2023 21:31
diff --git a/cmd-line-fu.sh b/cmd-line-fu.sh
 # insert prepared snippets when you press Esc-j, with fuzzy search
 fu-complete() {
    # the whole command line up to last pipe left of the cursor
    local prefix=$(printf "%s" "${LBUFFER}"|sed -E 's/(.*[|] *).*/\1/')
    # everything left of cursor after the last pipe, gets used as the fzf prompt
    local suffix=$(printf "%s" "${LBUFFER}"|sed -E 's/.*[|] *//')
    # Grab snippets from ~/.cmd-line-fu . The file can have optional one-line comments before
    # commands, which appear in fzf inlined and are searchable, eg:
    # # print first column
    # awk '{print $1}'
    # appears as:
    # awk '{print $1}' ## print first column
    # and will filter if you type 'column'. 
    # since comments result in long lines and the picker doesn't wrap,
    # the preview panel is set up to show the wrapped comment and command.
    local guess=$(\
      awk '/^#/{c=" #"$0}/^[^#]/{printf"%s%s\n",$0,c;c=""}' ~/.cmd-line-fu \
      | fzf --query="${suffix}" \
          --prompt="${suffix}>" \
          --preview="printf '%s' {}|sed -E 's/(.*) ##(.*)/#\2\n\1/'|bat -l zsh --color=always --style=plain" \
          --preview-window=wrap \
          --header="${prefix}" \
    )
    local ret=$?
    LBUFFER="${prefix}${guess/ ##*/}"
    zle reset-prompt
    return $ret
 }

 zle -N fu-complete
 # bind `alt + j` to fu-complete
 bindkey '\ej' fu-complete
	# insert prepared snippets when you press Esc-j, with fuzzy search
	fu-complete() {
	# the whole command line up to last pipe left of the cursor
	local prefix=$(printf "%s" "${LBUFFER}"\|sed -E 's/(.[\|] ).*/\1/')
	# everything left of cursor after the last pipe, gets used as the fzf prompt
	local suffix=$(printf "%s" "${LBUFFER}"\|sed -E 's/.[\|] //')
	# Grab snippets from ~/.cmd-line-fu . The file can have optional one-line comments before
	# commands, which appear in fzf inlined and are searchable, eg:
	# # print first column
	# awk '{print $1}'
	# appears as:
	# awk '{print $1}' ## print first column
	# and will filter if you type 'column'.
	# since comments result in long lines and the picker doesn't wrap,
	# the preview panel is set up to show the wrapped comment and command.
	local guess=$(\
	awk '/^#/{c=" #"$0}/^[^#]/{printf"%s%s\n",$0,c;c=""}' ~/.cmd-line-fu \
	\| fzf --query="${suffix}" \
	--prompt="${suffix}>" \
	--preview="printf '%s' {}\|sed -E 's/(.) ##(.)/#\2\n\1/'\|bat -l zsh --color=always --style=plain" \
	--preview-window=wrap \
	--header="${prefix}" \
	)
	local ret=$?
	LBUFFER="${prefix}${guess/ ##*/}"
	zle reset-prompt
	return $ret
	}

	zle -N fu-complete
	# bind `alt + j` to fu-complete
	bindkey '\ej' fu-complete