n-functions

# Copy this file into /usr/share/zsh/site-functions/
# and add 'autoload n-functions` to .zshrc
#
# This function allows to choose a function for edition with vared
#
# Uses n-list

emulate -L zsh

setopt extendedglob
zmodload zsh/curses
zmodload zsh/parameter

local IFS="
"

unset NLIST_COLORING_PATTERN

[ -f ~/.config/znt/n-list.conf ] && builtin source ~/.config/znt/n-list.conf
[ -f ~/.config/znt/n-functions.conf ] && builtin source ~/.config/znt/n-functions.conf

local list
local selected

NLIST_REMEMBER_STATE=0

list=( "${(@k)functions}" )
list=( "${(@M)list:#(#i)*$1*}" )

local NLIST_GREP_STRING="$1"

if [ "$#list" -eq 0 ]; then
    echo "No matching functions"
    return 1
fi

list=( "${(@i)list}" )
n-list "$list[@]"

if [ "$REPLY" -gt 0 ]; then
    selected="$reply[REPLY]"
    if [ "$feditor" = "zed" ]; then
        echo "Editing \`$selected' (ESC ZZ or Ctrl-x-w to finish):"
        autoload zed
        print -rs "zed -f -- \"$selected\""
        zed -f -- "$selected"
    else
        echo "Editing \`$selected':"
        print -rs "vared functions\\[$selected\\]"
        vared functions\[$selected\]
    fi
fi

# vim: set filetype=zsh: