isoterm

'use strict' ############################################################################################################ CND = require 'cnd' rpr = CND.rpr badge = 'XXTERM/CLI' debug = CND.get_logger 'debug', badge warn = CND.get_logger 'warn', badge info = CND.get_logger 'info', badge urge = CND.get_logger 'urge', badge help = CND.get_logger 'help', badge whisper = CND.get_logger 'whisper', badge echo = CND.echo.bind CND #........................................................................................................... PATH = require 'path' CP = require 'child_process' #........................................................................................................... xterm_path = PATH.resolve PATH.join __dirname, '../xterm' H = require './helpers' port_pattern = /^33[0-9]{3}$/ # port_pattern = /^8081$/ GUY = require 'guy' # _start_server = require '../app/server.js' _start_server = require './server2.js' #........................................................................................................... DATOM = require 'datom' # { new_datom # new_xemitter # select } = DATOM.export() XE = DATOM.new_xemitter() MIXA = require 'mixa' #----------------------------------------------------------------------------------------------------------- get_screen_dimensions = -> [ width, height, ] = ( require '@vamidicreations/screenres' ).get() return { width, height, } #----------------------------------------------------------------------------------------------------------- start_server = -> new Promise ( resolve, reject ) => host = '127.0.0.1' port = await H.find_free_port { port: port_pattern, fallback: null, } process.env.xxterm_host = host process.env.xxterm_port = port process.chdir xterm_path ### TAINT use callback or events to communicate data such as `term.pid` from `server.js` ### await _start_server XE XE.listen_to '^server/terminal/pid', ( { pid } ) -> demo_websocket host, port, pid #......................................................................................................... return resolve { server: process, host, port, } #----------------------------------------------------------------------------------------------------------- start_browser = ( cfg ) -> new Promise ( resolve, reject ) => defaults = { server: null, host: null, port: null, } { server host port } = { defaults..., cfg..., } cmd = 'chromium' ### TAINT get address from `start_server()` ### ### TAINT validate address not malformed ### address = "http://#{host}:#{port}" screen = get_screen_dimensions() # parameters = [ "--window-position=0,0", "--window-size=#{screen.width},#{screen.height}", "--app=#{address}", ] parameters = [ "--window-position=0,0", "--window-size=#{screen.width},#{screen.height}", "#{address}", "--auto-open-devtools-for-tabs", ] # parameters = [ "--app=#{address}", ] cp_cfg = { detached: false, } help '^cli/browser@4^', "spawning #{cmd} #{parameters.join ' '}" browser = CP.spawn cmd, parameters, cp_cfg browser.on 'error', ( error ) => warn '^cli/browser@5^', error browser.on 'close', => whisper '^cli/browser@6^', 'close' browser.on 'disconnect', => whisper '^cli/browser@7^', 'disconnect' browser.on 'error', => whisper '^cli/browser@8^', 'error' browser.on 'message', => whisper '^cli/browser@9^', 'message' browser.on 'spawn', => whisper '^cli/browser@10^', 'spawn' # browser.on 'spawn', => # whisper '^cli/browser@11^', 'spawn' # demo_websocket host, port, browser.pid # return null #......................................................................................................... browser.on 'exit', => info CND.reverse " ^cli/browser@12^ browser exiting; terminating server process PID #{process.pid} " process.exit 0 #......................................................................................................... GUY.process.on_exit -> info CND.reverse " ^cli/browser@13^ process exiting; terminating browser process PID #{browser.pid} " browser.kill() #......................................................................................................... return null #----------------------------------------------------------------------------------------------------------- start_server_and_browser = -> { server, host, port, } = await start_server() { browser, } = await start_browser { server, host, port, } return { server, host, port, browser, } #----------------------------------------------------------------------------------------------------------- ### TAINT consider to utilize XE messages from `server.js` instead of opening own WS instance ### demo_websocket = ( host, port, pid ) => url = "ws://#{host}:#{port}/terminals/#{pid}" WS = require 'ws' ws = new WS.WebSocket url urge "^cli/demo_websocket@14^ opening websocket at #{url}" urge "^cli/demo_websocket@15^ browser.pid #{pid}" urge "^cli/demo_websocket@16^ process.pid #{process.pid}" ws.on 'open', () => urge "^cli/demo_websocket@17^ websocket open at #{url}" ws.send 'echo "helo from server"' ws.on 'message', ( data ) => # if cfg.echo # process.stdout.write data # .toString() XE.emit '^cli/browser/terminal/data', { data, } return null return null #=========================================================================================================== # XE event handlers #----------------------------------------------------------------------------------------------------------- # XE.listen_to_all ( key, d ) -> debug '^cli/xemitter@2^', d XE.listen_to_unheard ( key, d ) -> whisper '^cli/xemitter@3^', d #----------------------------------------------------------------------------------------------------------- XE.listen_to '^cli/browser/terminal/data', ( { data, } ) -> # whisper '^cli@18^', "received #{data.length} bytes" # process.stdout.write data #----------------------------------------------------------------------------------------------------------- XE.listen_to '^server/ws/data', ( { data, } ) -> # whisper '^cli@18a^', "received #{data.length} bytes" # process.stdout.write data #=========================================================================================================== # CLI #----------------------------------------------------------------------------------------------------------- cli = -> new Promise ( done ) => #......................................................................................................... jobdefs = default_command: 'start' commands: #----------------------------------------------------------------------------------------------------- 'start': description: "start browser with terminal" runner: ( d ) => await start_server_and_browser() done() # #----------------------------------------------------------------------------------------------------- # 'copy-data': # description: "copy data into DB; specify individual DSKs or 'all'" # flags: # 'input': # alias: 'i' # type: String # positional: true # multiple: 'greedy' # description: "input file(s)" # runner: ( d ) => # unless ( dsks = d.verdict.parameters.input )? # warn "need at least one DSK; use 'all' to copy data from all files" # debug '^33344^', { dsks, } # await copy_data dsks # done() #......................................................................................................... MIXA.run jobdefs, process.argv return null ############################################################################################################ do => # GUY.process.on_exit -> # info CND.reverse " ^409-7^ process exiting " await cli()