X-Git-Url: https://jasonwoof.com/gitweb/?p=af-coffee.git;a=blobdiff_plain;f=client.coffee;h=6a8d477c786bc6f3aa614a7bac4b3d30d031b69f;hp=a378480a3b05cf13ba33389fbe24b06e05d04f98;hb=afa854ea573c8b877281303c688677b9bdcc5ea4;hpb=d20d81a40aaf14801c8be6b94ff2e97dd54f15a1

diff --git a/client.coffee b/client.coffee
old mode 100644
new mode 100755
index a378480..6a8d477
--- a/client.coffee
+++ b/client.coffee
@@ -1,3 +1,5 @@
+#!/usr/bin/coffee
+
 fs = require 'fs'
 async = require 'async'
 af = require './api.coffee'
@@ -10,9 +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 [
@@ -21,12 +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
@@ -34,18 +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) ->
@@ -56,9 +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
@@ -66,7 +135,7 @@ login = (callback) ->
 			# wait for file write so there's no race condition if get_token gets called soon
 			fs.writeFile token_file, token, (err) ->
 				if err
-					console.log "Warning: couldn't cache auth token in #{token_file}: ", err
+					process.stderr.write "Warning: couldn't cache auth token in #{token_file}: #{err}\n"
 				# don't pass on error, it's ok if we can't cache it
 				callback null, token
 	], callback
@@ -74,3 +143,26 @@ login = (callback) ->
 
 exports.new_session = ->
 	return new Session()
+
+usage = ->
+	process.stderr.write "usage: #{process.argv[0]} #{process.argv[1]} command [args...]\n"
+	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 commands[args[0]]
+		process.stderr.write "unknown command \"#{args[0]}\"\n"
+		usage()
+	else
+		session = new Session()
+		session.api args[0], args[1..]..., (err, result) ->
+			if err?
+				process.stderr.write "Error: #{JSON.stringify err}\n"
+			if result?
+				if typeof result is 'string'
+					process.stdout.write result
+				else
+					process.stdout.write JSON.stringify result