# 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 [
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
@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) ->
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
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?
Got questions, comments, patches, etc.? Contact Jason Woofenden