X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;ds=sidebyside;f=client.coffee;h=6a8d477c786bc6f3aa614a7bac4b3d30d031b69f;hb=afa854ea573c8b877281303c688677b9bdcc5ea4;hp=ccb26b345fd2e36c44572bc78c0420d7431fdaa8;hpb=f4eb811f6b6194f889c676fa7fd327fd1f50789f;p=af-coffee.git diff --git a/client.coffee b/client.coffee index ccb26b3..6a8d477 100755 --- a/client.coffee +++ b/client.coffee @@ -12,9 +12,71 @@ timeout = (ms, f) -> setTimeout f, ms # password if it goes stale. It re-tries API calls that fail due to # invalid/expired token +commands = {} +for k, v of af + commands[k] = v unless k is 'login' + +# this is the friendly one that updates the files then restarts the app +commands.app_publish = (token, app_name, zip_file, callback) -> + async.waterfall [ + (callback) => @api 'app_update_files', app_name, zip_file, callback + (res, callback) => @api 'app_restart', app_name, callback + ], callback + +app_set_state = (token, app_name, state, callback) -> + async.waterfall [ + (callback) => + @api 'app_info', app_name, callback + (info, callback) => + info.state = state + @api 'app_set_info', app_name, info, callback + ], callback + +commands.app_start = (token, app_name, callback) -> + app_set_state.call this, token, app_name, 'STARTED', callback + +commands.app_stop = (token, app_name, callback) -> + app_set_state.call this, token, app_name, 'STOPPED', callback + + +commands.app_restart = (token, app_name, callback) -> + # Server requires you to fetch the app state before each call to change + # it, so there's no quicker way than just calling app_stop then app_start + async.waterfall [ + (callback) => @api 'app_stop', app_name, callback + (res, callback) => @api 'app_start', app_name, callback + ], callback + + + class Session constructor: -> @token = 0 + @verbose = true + @log_nest = 0 + @log_mid = false + + log_whitespace: -> + out = '' + out += '\n' if @log_mid + for i in [0...@log_nest] + out += '\t' + return out + + log_start: (msg) -> + return unless @verbose + process.stdout.write "#{@log_whitespace()}#{msg}" + @log_nest += 1 + @log_mid = true + + log_end: -> + return unless @verbose + @log_nest -= 1 + if @log_mid + process.stdout.write "... done\n" + else + process.stdout.write "#{@log_whitespace()}done\n" + @log_mid = false api: (call, args..., callback) -> async.waterfall [ @@ -23,12 +85,16 @@ class Session when 0 get_token callback when -1 - login callback + login.call this, callback else callback null, @token (token, callback) => @token = token - af[call] @token, args..., callback + @log_start [call, args...].join ' ' + # commands implemented in client.coffee need "this" pointing to the session + commands[call].call this, @token, args..., (err, the_rest...) => + @log_end() unless err? + callback err, the_rest... ], (err, result) => # eg /app/xxx/stats sometimes returns 404 with wrong auth token if err?.code is 403 or err?.code is 404 @@ -36,18 +102,19 @@ class Session @api(call, args..., callback) else callback err, result - -ask = (opts, callback) -> - process.stdout.write opts.prompt - process.stdin.setEncoding 'utf8' - process.stdin.resume() - process.stdin.once 'data', (line) -> - if opts.silent - # send ^[[A^[[2K to move the cursor up one line, then clear that line - process.stdout.write new Buffer [27, 91, 65, 27, 91, 50, 75] - process.stdout.write opts.prompt + "***\n" - process.stdin.pause() - callback null, (line.substr 0, line.length - 1) + + ask: (opts, callback) -> + process.stdout.write @log_whitespace() + opts.prompt + process.stdin.setEncoding 'utf8' + process.stdin.resume() + process.stdin.once 'data', (line) => + if opts.silent + # send ^[[A^[[2K to move the cursor up one line, then clear that line + process.stdout.write new Buffer [27, 91, 65, 27, 91, 50, 75] + process.stdout.write @log_whitespace() + opts.prompt + "***\n" + process.stdin.pause() + @log_mid = false + callback null, (line.substr 0, line.length - 1) get_token = (callback) -> fs.readFile token_file, 'utf8', (err, token) -> @@ -58,9 +125,9 @@ get_token = (callback) -> login = (callback) -> async.waterfall [ - (callback) -> async.series [ - (callback) -> ask prompt: 'username: ', callback - (callback) -> ask prompt: 'password: ', silent: true, callback + (callback) => async.series [ + (callback) => @ask prompt: 'username: ', callback + (callback) => @ask prompt: 'password: ', silent: true, callback ], callback ([username, password], callback) -> af.login username, password, callback @@ -79,21 +146,19 @@ exports.new_session = -> usage = -> process.stderr.write "usage: #{process.argv[0]} #{process.argv[1]} command [args...]\n" - process.stderr.write "valid commands are:\n" - for k, v of af - process.stderr.write "\t#{k}\n" unless k is 'login' + process.stderr.write "valid commands are:\n\t#{(k for k, v of commands).join '\n\t'}\n" # parse and act on commandline arguments unless we were require()d as a module if require.main is module args = process.argv[2..] if args.length is 0 usage() - else if not af[args[0]] + else if not commands[args[0]] process.stderr.write "unknown command \"#{args[0]}\"\n" usage() else session = new Session() - session.api args[0], args[1..], (err, result) -> + session.api args[0], args[1..]..., (err, result) -> if err? process.stderr.write "Error: #{JSON.stringify err}\n" if result?