sync.rb

require 'awesome_print'
require 'pathname'
require 'net/ssh'
require 'net/scp'

class SFile
	attr_reader :sym, :base, :root, :path
	def initialize( sync, parent, path_str )
		@root =parent ? parent .root : self
		@sync =sync
		@parent =parent
		@path =Pathname .new( path_str )
		@is_dir =@path .directory?
		@ext =@path .extname
		@base =@path .basename( @ext )
		@sym =@base .to_s .to_sym
		if @is_dir
			@children ={}
			@path .children .each do |child_path|
				file =SFile .new( @sync, self, child_path )
				@children[ file .sym ] =file
			end
		end
		@exclude =false
	end
	def to_s( indent ='' )
		res ="#{ indent }#{ @sym }\n"
		if @is_dir
			@children .each do |base, child|
				next if child .exclude?
				res += child .to_s( indent + "\t" )
			end
		end
		res
	end
	def []( base )
		@children[ base .to_sym ]
	end
	def exclude?; @exclude end
	def exclude!; @exclude =true end
	def exclude( child_base )
		child_base =child_base .to_sym
		@children[ child_base ] .exclude! if @children .key?( child_base ) end
	def method_missing(name, *args, &block)
		sym =name .to_sym
		@children[ sym ] if @children .key?( sym )
	end
	def rel_path
		# ap @root .path
		# ap @path
		return '' if self ==root
		res =@path .relative_path_from( @root .path ) 
		# ap res .directory?
		# ap res .to_path
		res .to_path
	end
	def target_path;
		tp =@sync .target_path
		res =File .join( tp .to_path, root .base .to_path, rel_path)
	end
	def upload!
		print rel_path + "\n"
		if @is_dir
			@sync .ssh .exec! "mkdir -p '#{ target_path }'"
			@children .each do |base, child|
				next if child .exclude?
				child .upload!
			end
		else
			@sync .ssh .scp .upload!( @path .to_s, target_path )
		end
	end
end

class Sync
	attr_reader :ssh, :target_path
	def initialize
		@target_path =Pathname .new '/home/user/work/ftg/space'
		@roots_paths ={ backend: '../backend', frontend: '../frontend' }
		#ap @roots_paths
		@root =SFile .new( self, nil, @roots_paths[ :backend ] )
		@root .data .exclude!
		@root .config .exclude!
		@root .exclude '.convert'
		# print @root
		# print "\n"
		# print "\n"
		#paths =Dir[ File .join( @roots_paths[ :backend ], '**/*' ) ]
		#@files =paths .map{ |path_str| SFile .new( self, path_str ) }
		Net::SSH .start( 'rfx' ) do |ssh|
			@ssh =ssh
			#ap ssh .exec!( 'pwd' )
			@root .upload!
			ssh .exec! 'pm2 restart gen'
			#ssh .scp .upload! 'sync.rb', '/home/user/work'
		end
	end
end
Sync .new