guy/lib/watch.js

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(function() {
  // 'use strict'

  // ############################################################################################################
// H                         = require './_helpers'
// debug                     = console.log
// { FSWatcher }             = require 'chokidar'
// { rpr }                   = H
// FS                        = require 'fs'

  // #-----------------------------------------------------------------------------------------------------------
// path_exists = ( path ) ->
//   H.types.validate.nonempty_text path
//   try FS.statSync path catch error
//     return false if error.code is 'ENOENT'
//     throw error
//   return true

  // #===========================================================================================================
// class @Watcher

  //   #---------------------------------------------------------------------------------------------------------
//   constructor: ( cfg = null ) ->
//     ### TAINT use InterType ###
//     defaults  =
//       recursive:        true
//       persistent:       true
//       awaitWriteFinish: { stabilityThreshold: 100, }
//     cfg       = { defaults...,  cfg..., }
//     @_watcher = new FSWatcher cfg
//     @_attach_handlers()
//     return undefined

  //   #---------------------------------------------------------------------------------------------------------
//   stop: -> await @_watcher.close()

  //   #---------------------------------------------------------------------------------------------------------
//   _attach_handlers: ->
//     #.......................................................................................................
//     @_watcher.on 'add',       ( ( path, stats   ) => @on_add            path  ) if @on_add?
//     @_watcher.on 'change',    ( ( path, stats   ) => @on_change         path  ) if @on_change?
//     @_watcher.on 'unlink',    ( ( path          ) => @on_unlink         path  ) if @on_unlink?
//     @_watcher.on 'addDir',    ( ( path          ) => @on_add_folder     path  ) if @on_add_folder?
//     @_watcher.on 'unlinkDir', ( ( path          ) => @on_unlink_folder  path  ) if @on_unlink_folder?
//     #.......................................................................................................
//     @_watcher.on 'ready',     ( => @on_ready()                                ) if @on_ready?
//     @_watcher.on 'raw',       ( ( key, path, d  ) => @on_raw key, path, d     ) if @on_raw?
//     @_watcher.on 'error',     ( ( error         ) => @on_error error          ) if @on_error?
//     #.......................................................................................................
//     if @on_all?
//       @_watcher.on 'all', ( key, path ) =>
//         key = 'add_folder'    if key is 'addDir'
//         key = 'unlink_folder' if key is 'unlinkDir'
//         @on_all key, path
//     #.......................................................................................................
//     return null

  //   #---------------------------------------------------------------------------------------------------------
//   on_error: ( path ) -> throw error
//     ###
//     watcher.on 'error', ( error ) ->
//       debug '^guy.watch@2^', 'error', error.message
//       for k, v of error
//         key = k + ': '
//         debug ( CND.reverse key.padEnd 25 ), ( CND.yellow rpr v )
//       if error.message.startsWith "Couldn't initialize inotify"
//         reject error.message
//         defer -> process.exit 1
//       debug CND.reverse "error #{rpr error.message} occurred for path: #{CND.yellow rpr path}"
//     ###

  //   #---------------------------------------------------------------------------------------------------------
//   add_path: ( path, P... ) ->
//     @_watcher.add path, P...
//     return null

  // #===========================================================================================================
// class @Reporting_watcher extends @Watcher
//   on_add:           ( path      ) -> debug '^guy.watch@3^ add           ', { path, }
//   on_change:        ( path      ) -> debug '^guy.watch@4^ change        ', { path, }
//   on_unlink:        ( path      ) -> debug '^guy.watch@5^ unlink        ', { path, }
//   on_add_folder:    ( path      ) -> debug '^guy.watch@6^ add_folder    ', { path, }
//   on_unlink_folder: ( path      ) -> debug '^guy.watch@7^ unlink_folder ', { path, }
//   on_ready:                       -> debug '^guy.watch@8^ ready         '
//   # on_all:           ( key, path ) -> debug '^guy.watch@3^ all           ', { key, path, }
//   # on_raw:           ( P... ) -> debug '^guy.watch@9^ raw           ', P
//   # on_error:         ( error     ) -> debug '^guy.watch@10^ error         ', rpr error


}).call(this);

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