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8aaeb738e558beca28c616cd492bb48398349add blob 2079 bytes (raw)

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# Edit the command line using your usual editor.
# Binding this to '!' in the vi command mode map,
#   autoload -Uz edit-command-line
#   zle -N edit-command-line
#   bindkey -M vicmd '!' edit-command-line
# will give ksh-like behaviour for that key,
# except that it will handle multi-line buffers properly.

emulate -L zsh
local prebuffer
# see below comment for why this is needed
if (( ! ZLE_RECURSIVE )); then
  prebuffer=$PREBUFFER
fi

() {
  exec </dev/tty

  # Compute the cursor's position in bytes, not characters.
  setopt localoptions nomultibyte noksharrays

  (( $+zle_bracketed_paste )) && print -r -n - $zle_bracketed_paste[2]

  # Open the editor, placing the cursor at the right place if we know how.
  local -a editor
  zstyle -a :zle:$WIDGET editor editor
  if (( ! $#editor )); then
    editor=( "${(@Q)${(z)${VISUAL:-${EDITOR:-vi}}}}" )
  fi
  case $editor in
    (*vim*)
      integer byteoffset=$(( $#PREBUFFER + $#LBUFFER + 1 ))
      "${(@)editor}" -c "normal! ${byteoffset}go" -- $1;;
    (*emacs*)
      local lines=( "${(@f):-"$PREBUFFER$LBUFFER"}" )
      "${(@)editor}" +${#lines}:$((${#lines[-1]} + 1)) $1;;
    (*) "${(@)editor}" $1;;
  esac

  (( $+zle_bracketed_paste )) && print -r -n - $zle_bracketed_paste[1]

  # Replace the buffer with the editor output.
  # avoid drawing a new prompt when we can:
  # - in recursive-edit, the send-break will just cancel the recursive-edit
  #   rather than reload the line from print -z so in that case we want to
  #   just set $BUFFER (unfortunately, recursive-edit doesn't reset CONTEXT
  #   or PREBUFFER so we have to explicitly handle this case, which overrides
  #   the following point)
  # - when we are at PS2 (CONTEXT == cont && ! ZLE_RECURSIVE) we do want the
  #   break or otherwise the text from PREBUFFER will be inserted twice
  # - in all other cases (that I can think of) we also just want to set
  #   $BUFFER directly.
  if [[ $CONTEXT != cont ]] || (( ZLE_RECURSIVE )); then
    BUFFER="$(<$1)" 
  else
    print -Rz - "$(<$1)"
    zle send-break
  fi

} =(<<<"$prebuffer$BUFFER")
debug log:

solving 8aaeb738e5 ...
found 8aaeb738e5 in https://git.vuxu.org/mirror/zsh/

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