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repos/robbyrussell/oh-my-zsh/plugins/zsh-navigation-tools/n-options 1.86 KB
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7378b55de   mj   Squashed 'repos/r... 
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  # Copy this file into /usr/share/zsh/site-functions/
  # and add 'autoload n-options` to .zshrc
  #
  # This function allows to browse and toggle shell's options
  #
  # Uses n-list
  
  #emulate -L zsh
  
  zmodload zsh/curses
  
  local IFS="
  "
  
  unset NLIST_COLORING_PATTERN
  
  [ -f ~/.config/znt/n-list.conf ] && . ~/.config/znt/n-list.conf
  [ -f ~/.config/znt/n-options.conf ] && . ~/.config/znt/n-options.conf
  
  # TODO restore options
  unsetopt localoptions
  
  integer kshoptionprint=0
  [[ -o kshoptionprint ]] && kshoptionprint=1
  setopt kshoptionprint
  
  local list
  local selected
  local option
  local state
  
  # 0 - don't remember, 1 - remember, 2 - init once, then remember
  NLIST_REMEMBER_STATE=2
  
  local NLIST_GREP_STRING="${1:=}"
  
  while (( 1 )); do
      list=( `setopt` )
      list=( "${(M)list[@]:#*${1:=}*}" )
      list=( "${list[@]:#kshoptionprint*}" )
  
      if [ "$#list" -eq 0 ]; then
          echo "No matching options"
          break
      fi
  
      local red=$'\x1b[00;31m' green=$'\x1b[00;32m' reset=$'\x1b[00;00m'
      list=( "${list[@]/ off/${red} off$reset}" )
      #list=( "${list[@]/ on/${green} on$reset}" )
      list=( "${(i)list[@]}" )
  
      n-list "${list[@]}"
  
      if [ "$REPLY" -gt 0 ]; then
          [[ -o ksharrays ]] && selected="${reply[$(( REPLY - 1 ))]}" || selected="${reply[$REPLY]}"
          option="${selected%% *}"
          state="${selected##* }"
  
          if [[ -o globsubst ]]; then
              unsetopt globsubst
              state="${state%$reset}"
              setopt globsubst
          else
              state="${state%$reset}"
          fi
  
          # Toggle the option
          if [ "$state" = "on" ]; then
              echo "Setting |$option| to off"
              unsetopt "$option"
          else
              echo "Setting |$option| to on"
              setopt "$option"
          fi
      else
          break
      fi
  done
  
  NLIST_REMEMBER_STATE=0
  
  [[ "$kshoptionprint" -eq 0 ]] && unsetopt kshoptionprint
  
  # vim: set filetype=zsh: