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#
# zed
#
# No other shell could do this.
# Edit small files with the command line editor.
# Use ^X^W to save, ^C to abort.
# Option -f: edit shell functions.  (Also if called as fned.)
#
# Completion: use
# compctl -f -x 'w[1,-f]' -F -- zed
#

local var fun
# We do not want timeout while we are editing a file
integer TMOUT=0

[[ $1 = -f || $0 = fned ]] && fun=1
[[ $1 = -(|-|f) ]] && shift

[[ -z "$1" ]] && echo 'Usage: "zed filename" or "zed -f function"' && return 1

local curcontext=zed:::

zstyle -m ":completion:zed:*" insert-tab '*' ||
    zstyle ":completion:zed:*" insert-tab yes

if ! bindkey -M zed >&/dev/null; then
  # Make the zed keymap a copy of the current main.
  bindkey -N zed main

  # Assign some default keys.
  # Depending on your stty's, you may be able to use ^J as accept-line, else:

  # The following isn't useful if we are copying viins, but that's
  # a nicety.
  bindkey -M zed '^x^w' accept-line
  bindkey -M zed '^M' self-insert-unmeta
fi
if ! bindkey -M zed-vicmd >&/dev/null; then
  bindkey -N zed-vicmd vicmd

  bindkey -M zed-vicmd "ZZ" accept-line
fi

# don't mangle !'s
setopt localoptions nobanghist

if ((fun)) then
  var="$(functions $1)"
  # If function is undefined but autoloadable, load it
  if [[ $var = *\#\ undefined* ]] then
    local dir
    for dir in $fpath; do
      if [[ -f $dir/$1 ]] then
	var="$1() {
$(<$dir/$1)
}"
	break
      fi
    done
  elif [[ -z $var ]] then
    var="$1() {
}"
  fi
  vared -M zed -m zed-vicmd var && eval function "$var"
else
  [[ -f $1 ]] && var="$(<$1)"
  while vared -M zed -m zed-vicmd var
  do
    (print -r -- "$var" >| $1) && break
    echo -n -e '\a'
  done
fi

return 0

# End of zed