Mercurial > hg > scratch
changeset 0:2d587ea676bf 0.0.1a
Initial version
| author | Ben Croston <ben@croston.org> |
|---|---|
| date | Mon, 03 Sep 2012 17:18:45 +0100 |
| parents | |
| children | 7251d615ca5a |
| files | .hgignore CHANGELOG.txt LICENCE.txt MANIFEST.in README.txt distribute_setup.py scratch/__init__.py setup.py test.py |
| diffstat | 9 files changed, 801 insertions(+), 0 deletions(-) [+] |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/.hgignore Mon Sep 03 17:18:45 2012 +0100 @@ -0,0 +1,6 @@ +syntax: glob +*.pyc +*.*~ +dist/* +build/* +*egg-info/*
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/CHANGELOG.txt Mon Sep 03 17:18:45 2012 +0100 @@ -0,0 +1,3 @@ +0.0.1a +------ +Initial version
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/LICENCE.txt Mon Sep 03 17:18:45 2012 +0100 @@ -0,0 +1,20 @@ +Copyright (c) 2012 Ben Croston + +Permission is hereby granted, free of charge, to any person obtaining a copy of +this software and associated documentation files (the "Software"), to deal in +the Software without restriction, including without limitation the rights to +use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies +of the Software, and to permit persons to whom the Software is furnished to do +so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. +
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MANIFEST.in Mon Sep 03 17:18:45 2012 +0100 @@ -0,0 +1,1 @@ +global-include *.txt *.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/README.txt Mon Sep 03 17:18:45 2012 +0100 @@ -0,0 +1,33 @@ +This package enables communication between Python and Scratch using the +remote sensors feature of Scratch. + +Remember to enable remote sensors in Scratch! To do this: + +1. Go to Sensing +2. Right-click on a 'sensor value' +3. Select 'enable remote sensor connections' + +Example usage: + +:: + + import scratch + s = scratch.Scratch() + + # to make a broadcast to scratch + s.broadcast("from python") + + # to receive an update from scratch + message = s.receive() + # blocks until an update is received + # message returned as {'broadcast': [], 'sensor-update': {'scratchvar': '64'}} + # or {'broadcast': ['from scratch'], 'sensor-update': {}} + # where scratchvar is the name of a variable in scratch + # and 'from scratch' is the name of a scratch broadcast + + # send sensor updates to scratch + data = {} + data['pyvar'] = 123 + for data['pycounter'] in range(60): + s.sensorupdate(data) +
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/distribute_setup.py Mon Sep 03 17:18:45 2012 +0100 @@ -0,0 +1,497 @@ +#!python +"""Bootstrap distribute installation + +If you want to use setuptools in your package's setup.py, just include this +file in the same directory with it, and add this to the top of your setup.py:: + + from distribute_setup import use_setuptools + use_setuptools() + +If you want to require a specific version of setuptools, set a download +mirror, or use an alternate download directory, you can do so by supplying +the appropriate options to ``use_setuptools()``. + +This file can also be run as a script to install or upgrade setuptools. +""" +import os +import sys +import time +import fnmatch +import tempfile +import tarfile +from distutils import log + +try: + from site import USER_SITE +except ImportError: + USER_SITE = None + +try: + import subprocess + + def _python_cmd(*args): + args = (sys.executable,) + args + return subprocess.call(args) == 0 + +except ImportError: + # will be used for python 2.3 + def _python_cmd(*args): + args = (sys.executable,) + args + # quoting arguments if windows + if sys.platform == 'win32': + def quote(arg): + if ' ' in arg: + return '"%s"' % arg + return arg + args = [quote(arg) for arg in args] + return os.spawnl(os.P_WAIT, sys.executable, *args) == 0 + +DEFAULT_VERSION = "0.6.27" +DEFAULT_URL = "http://pypi.python.org/packages/source/d/distribute/" +SETUPTOOLS_FAKED_VERSION = "0.6c11" + +SETUPTOOLS_PKG_INFO = """\ +Metadata-Version: 1.0 +Name: setuptools +Version: %s +Summary: xxxx +Home-page: xxx +Author: xxx +Author-email: xxx +License: xxx +Description: xxx +""" % SETUPTOOLS_FAKED_VERSION + + +def _install(tarball, install_args=()): + # extracting the tarball + tmpdir = tempfile.mkdtemp() + log.warn('Extracting in %s', tmpdir) + old_wd = os.getcwd() + try: + os.chdir(tmpdir) + tar = tarfile.open(tarball) + _extractall(tar) + tar.close() + + # going in the directory + subdir = os.path.join(tmpdir, os.listdir(tmpdir)[0]) + os.chdir(subdir) + log.warn('Now working in %s', subdir) + + # installing + log.warn('Installing Distribute') + if not _python_cmd('setup.py', 'install', *install_args): + log.warn('Something went wrong during the installation.') + log.warn('See the error message above.') + finally: + os.chdir(old_wd) + + +def _build_egg(egg, tarball, to_dir): + # extracting the tarball + tmpdir = tempfile.mkdtemp() + log.warn('Extracting in %s', tmpdir) + old_wd = os.getcwd() + try: + os.chdir(tmpdir) + tar = tarfile.open(tarball) + _extractall(tar) + tar.close() + + # going in the directory + subdir = os.path.join(tmpdir, os.listdir(tmpdir)[0]) + os.chdir(subdir) + log.warn('Now working in %s', subdir) + + # building an egg + log.warn('Building a Distribute egg in %s', to_dir) + _python_cmd('setup.py', '-q', 'bdist_egg', '--dist-dir', to_dir) + + finally: + os.chdir(old_wd) + # returning the result + log.warn(egg) + if not os.path.exists(egg): + raise IOError('Could not build the egg.') + + +def _do_download(version, download_base, to_dir, download_delay): + egg = os.path.join(to_dir, 'distribute-%s-py%d.%d.egg' + % (version, sys.version_info[0], sys.version_info[1])) + if not os.path.exists(egg): + tarball = download_setuptools(version, download_base, + to_dir, download_delay) + _build_egg(egg, tarball, to_dir) + sys.path.insert(0, egg) + import setuptools + setuptools.bootstrap_install_from = egg + + +def use_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL, + to_dir=os.curdir, download_delay=15, no_fake=True): + # making sure we use the absolute path + to_dir = os.path.abspath(to_dir) + was_imported = 'pkg_resources' in sys.modules or \ + 'setuptools' in sys.modules + try: + try: + import pkg_resources + if not hasattr(pkg_resources, '_distribute'): + if not no_fake: + _fake_setuptools() + raise ImportError + except ImportError: + return _do_download(version, download_base, to_dir, download_delay) + try: + pkg_resources.require("distribute>="+version) + return + except pkg_resources.VersionConflict: + e = sys.exc_info()[1] + if was_imported: + sys.stderr.write( + "The required version of distribute (>=%s) is not available,\n" + "and can't be installed while this script is running. Please\n" + "install a more recent version first, using\n" + "'easy_install -U distribute'." + "\n\n(Currently using %r)\n" % (version, e.args[0])) + sys.exit(2) + else: + del pkg_resources, sys.modules['pkg_resources'] # reload ok + return _do_download(version, download_base, to_dir, + download_delay) + except pkg_resources.DistributionNotFound: + return _do_download(version, download_base, to_dir, + download_delay) + finally: + if not no_fake: + _create_fake_setuptools_pkg_info(to_dir) + +def download_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL, + to_dir=os.curdir, delay=15): + """Download distribute from a specified location and return its filename + + `version` should be a valid distribute version number that is available + as an egg for download under the `download_base` URL (which should end + with a '/'). `to_dir` is the directory where the egg will be downloaded. + `delay` is the number of seconds to pause before an actual download + attempt. + """ + # making sure we use the absolute path + to_dir = os.path.abspath(to_dir) + try: + from urllib.request import urlopen + except ImportError: + from urllib2 import urlopen + tgz_name = "distribute-%s.tar.gz" % version + url = download_base + tgz_name + saveto = os.path.join(to_dir, tgz_name) + src = dst = None + if not os.path.exists(saveto): # Avoid repeated downloads + try: + log.warn("Downloading %s", url) + src = urlopen(url) + # Read/write all in one block, so we don't create a corrupt file + # if the download is interrupted. + data = src.read() + dst = open(saveto, "wb") + dst.write(data) + finally: + if src: + src.close() + if dst: + dst.close() + return os.path.realpath(saveto) + +def _no_sandbox(function): + def __no_sandbox(*args, **kw): + try: + from setuptools.sandbox import DirectorySandbox + if not hasattr(DirectorySandbox, '_old'): + def violation(*args): + pass + DirectorySandbox._old = DirectorySandbox._violation + DirectorySandbox._violation = violation + patched = True + else: + patched = False + except ImportError: + patched = False + + try: + return function(*args, **kw) + finally: + if patched: + DirectorySandbox._violation = DirectorySandbox._old + del DirectorySandbox._old + + return __no_sandbox + +def _patch_file(path, content): + """Will backup the file then patch it""" + existing_content = open(path).read() + if existing_content == content: + # already patched + log.warn('Already patched.') + return False + log.warn('Patching...') + _rename_path(path) + f = open(path, 'w') + try: + f.write(content) + finally: + f.close() + return True + +_patch_file = _no_sandbox(_patch_file) + +def _same_content(path, content): + return open(path).read() == content + +def _rename_path(path): + new_name = path + '.OLD.%s' % time.time() + log.warn('Renaming %s into %s', path, new_name) + os.rename(path, new_name) + return new_name + +def _remove_flat_installation(placeholder): + if not os.path.isdir(placeholder): + log.warn('Unkown installation at %s', placeholder) + return False + found = False + for file in os.listdir(placeholder): + if fnmatch.fnmatch(file, 'setuptools*.egg-info'): + found = True + break + if not found: + log.warn('Could not locate setuptools*.egg-info') + return + + log.warn('Removing elements out of the way...') + pkg_info = os.path.join(placeholder, file) + if os.path.isdir(pkg_info): + patched = _patch_egg_dir(pkg_info) + else: + patched = _patch_file(pkg_info, SETUPTOOLS_PKG_INFO) + + if not patched: + log.warn('%s already patched.', pkg_info) + return False + # now let's move the files out of the way + for element in ('setuptools', 'pkg_resources.py', 'site.py'): + element = os.path.join(placeholder, element) + if os.path.exists(element): + _rename_path(element) + else: + log.warn('Could not find the %s element of the ' + 'Setuptools distribution', element) + return True + +_remove_flat_installation = _no_sandbox(_remove_flat_installation) + +def _after_install(dist): + log.warn('After install bootstrap.') + placeholder = dist.get_command_obj('install').install_purelib + _create_fake_setuptools_pkg_info(placeholder) + +def _create_fake_setuptools_pkg_info(placeholder): + if not placeholder or not os.path.exists(placeholder): + log.warn('Could not find the install location') + return + pyver = '%s.%s' % (sys.version_info[0], sys.version_info[1]) + setuptools_file = 'setuptools-%s-py%s.egg-info' % \ + (SETUPTOOLS_FAKED_VERSION, pyver) + pkg_info = os.path.join(placeholder, setuptools_file) + if os.path.exists(pkg_info): + log.warn('%s already exists', pkg_info) + return + + if not os.access(pkg_info, os.W_OK): + log.warn("Don't have permissions to write %s, skipping", pkg_info) + + log.warn('Creating %s', pkg_info) + f = open(pkg_info, 'w') + try: + f.write(SETUPTOOLS_PKG_INFO) + finally: + f.close() + + pth_file = os.path.join(placeholder, 'setuptools.pth') + log.warn('Creating %s', pth_file) + f = open(pth_file, 'w') + try: + f.write(os.path.join(os.curdir, setuptools_file)) + finally: + f.close() + +_create_fake_setuptools_pkg_info = _no_sandbox(_create_fake_setuptools_pkg_info) + +def _patch_egg_dir(path): + # let's check if it's already patched + pkg_info = os.path.join(path, 'EGG-INFO', 'PKG-INFO') + if os.path.exists(pkg_info): + if _same_content(pkg_info, SETUPTOOLS_PKG_INFO): + log.warn('%s already patched.', pkg_info) + return False + _rename_path(path) + os.mkdir(path) + os.mkdir(os.path.join(path, 'EGG-INFO')) + pkg_info = os.path.join(path, 'EGG-INFO', 'PKG-INFO') + f = open(pkg_info, 'w') + try: + f.write(SETUPTOOLS_PKG_INFO) + finally: + f.close() + return True + +_patch_egg_dir = _no_sandbox(_patch_egg_dir) + +def _before_install(): + log.warn('Before install bootstrap.') + _fake_setuptools() + + +def _under_prefix(location): + if 'install' not in sys.argv: + return True + args = sys.argv[sys.argv.index('install')+1:] + for index, arg in enumerate(args): + for option in ('--root', '--prefix'): + if arg.startswith('%s=' % option): + top_dir = arg.split('root=')[-1] + return location.startswith(top_dir) + elif arg == option: + if len(args) > index: + top_dir = args[index+1] + return location.startswith(top_dir) + if arg == '--user' and USER_SITE is not None: + return location.startswith(USER_SITE) + return True + + +def _fake_setuptools(): + log.warn('Scanning installed packages') + try: + import pkg_resources + except ImportError: + # we're cool + log.warn('Setuptools or Distribute does not seem to be installed.') + return + ws = pkg_resources.working_set + try: + setuptools_dist = ws.find(pkg_resources.Requirement.parse('setuptools', + replacement=False)) + except TypeError: + # old distribute API + setuptools_dist = ws.find(pkg_resources.Requirement.parse('setuptools')) + + if setuptools_dist is None: + log.warn('No setuptools distribution found') + return + # detecting if it was already faked + setuptools_location = setuptools_dist.location + log.warn('Setuptools installation detected at %s', setuptools_location) + + # if --root or --preix was provided, and if + # setuptools is not located in them, we don't patch it + if not _under_prefix(setuptools_location): + log.warn('Not patching, --root or --prefix is installing Distribute' + ' in another location') + return + + # let's see if its an egg + if not setuptools_location.endswith('.egg'): + log.warn('Non-egg installation') + res = _remove_flat_installation(setuptools_location) + if not res: + return + else: + log.warn('Egg installation') + pkg_info = os.path.join(setuptools_location, 'EGG-INFO', 'PKG-INFO') + if (os.path.exists(pkg_info) and + _same_content(pkg_info, SETUPTOOLS_PKG_INFO)): + log.warn('Already patched.') + return + log.warn('Patching...') + # let's create a fake egg replacing setuptools one + res = _patch_egg_dir(setuptools_location) + if not res: + return + log.warn('Patched done.') + _relaunch() + + +def _relaunch(): + log.warn('Relaunching...') + # we have to relaunch the process + # pip marker to avoid a relaunch bug + if sys.argv[:3] == ['-c', 'install', '--single-version-externally-managed']: + sys.argv[0] = 'setup.py' + args = [sys.executable] + sys.argv + sys.exit(subprocess.call(args)) + + +def _extractall(self, path=".", members=None): + """Extract all members from the archive to the current working + directory and set owner, modification time and permissions on + directories afterwards. `path' specifies a different directory + to extract to. `members' is optional and must be a subset of the + list returned by getmembers(). + """ + import copy + import operator + from tarfile import ExtractError + directories = [] + + if members is None: + members = self + + for tarinfo in members: + if tarinfo.isdir(): + # Extract directories with a safe mode. + directories.append(tarinfo) + tarinfo = copy.copy(tarinfo) + tarinfo.mode = 448 # decimal for oct 0700 + self.extract(tarinfo, path) + + # Reverse sort directories. + if sys.version_info < (2, 4): + def sorter(dir1, dir2): + return cmp(dir1.name, dir2.name) + directories.sort(sorter) + directories.reverse() + else: + directories.sort(key=operator.attrgetter('name'), reverse=True) + + # Set correct owner, mtime and filemode on directories. + for tarinfo in directories: + dirpath = os.path.join(path, tarinfo.name) + try: + self.chown(tarinfo, dirpath) + self.utime(tarinfo, dirpath) + self.chmod(tarinfo, dirpath) + except ExtractError: + e = sys.exc_info()[1] + if self.errorlevel > 1: + raise + else: + self._dbg(1, "tarfile: %s" % e) + +def _build_install_args(argv): + install_args = [] + user_install = '--user' in argv + if user_install and sys.version_info < (2,6): + log.warn("--user requires Python 2.6 or later") + raise SystemExit(1) + if user_install: + install_args.append('--user') + return install_args + +def main(argv, version=DEFAULT_VERSION): + """Install or upgrade setuptools and EasyInstall""" + tarball = download_setuptools() + _install(tarball, _build_install_args(argv)) + + +if __name__ == '__main__': + main(sys.argv[1:])
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/scratch/__init__.py Mon Sep 03 17:18:45 2012 +0100 @@ -0,0 +1,155 @@ +# Copyright (c) 2012 Ben Croston +# +# Permission is hereby granted, free of charge, to any person obtaining a copy of +# this software and associated documentation files (the "Software"), to deal in +# the Software without restriction, including without limitation the rights to +# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies +# of the Software, and to permit persons to whom the Software is furnished to do +# so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in all +# copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +# SOFTWARE. + +import socket +import re +import errno +import struct + +class Error(Exception): + """Base class for exceptions in this module.""" + pass + +class ScratchConnectionError(Error): pass +class ScratchNotConnected(ScratchConnectionError): pass +class ScratchConnectionRefused(ScratchConnectionError): pass +class ScratchConnectionEstablished(ScratchConnectionError): pass + +class Scratch(object): + def __init__(self, host='localhost'): + try: + self.connection = socket.socket(socket.AF_INET, socket.SOCK_STREAM) + self.connection.connect((host, 42001)) + except socket.error as exc: + (err, message) = exc.args + if err == errno.EISCONN: + raise ScratchConnectionEstablished('Already connected to Scratch') + elif err == errno.ECONNREFUSED: + raise ScratchConnectionRefused('Connection refused, try enabling remote sensor connections') + else: + print(err, message) + raise ScratchConnectionError(message) + + def _send(self, message): + messlen = bytearray(struct.pack('!I',len(message.encode()))) + try: + self.connection.sendall(messlen + message.encode()) + except socket.error as exc: + (err, message) = exc.args + raise ScratchConnectionError(message) + + def receive(self, noparse=0): + """Receives data from Scratch + Arguments: + noparse: 0 to pass message through a parser and return the message as a data structure + 1 to not parse message, but format as a string + 2 to not parse message and not format as a string (returns raw message) + """ + try: + mess = self.connection.recv(4) + if not mess: + return None + (messlen,) = struct.unpack('!I',mess) + messlen += 4 + while len(mess) < messlen: + mess += self.connection.recv(messlen-len(mess)) + except socket.error as exc: + (errno, message) = exc.args + raise ScratchConnectionError(errno, message) + if not mess: + return None + if noparse == 0: + return self._parse_message(repr(mess)) + if noparse == 1: + return repr(mess) + elif noparse == 2: + return mess + else: + return self._parse_message(repr(mess)) + + def sensorupdate(self, data): + """Takes a dictionary and writes a message using the keys as sensors, and the values as the update values""" + if not isinstance(data, dict): + raise TypeError('Expected a dict') + message = 'sensor-update' + for k,v in data.items(): + message += ' "%s" %s'%(k, v) + self._send(message) + + def broadcast(self, data): + """Takes a list of message strings and writes a broadcast message to scratch""" + if isinstance(data, list): + message = 'broadcast' + for mess in data: + message += ' "%s"'%mess + self._send(message) + else: + self._send('broadcast "%s"'%data) + + def _parse_message(self, message): + #TODO: parse sensorupdates with quotes in sensor names and values + # make more readable + if message: + sensorupdate_re = 'sensor-update[ ](((?:\").[^\"]*(?:\"))[ ](?:\"|)(.[^\"]*)(?:\"|)[ ])+' + broadcast_re = 'broadcast[ ]\".[^"]*\"' + sensors = {} + broadcast = [] + + sensorupdates = re.search(sensorupdate_re, message) + if sensorupdates: + # formats string to '<sensor> <value> <sensor1> <value1> ...' + sensorupdates = sensorupdates.group().replace('sensor-update', '').strip().split() + # for sensors that are multiple words, make sure that entire sensor name + # shows up as one sensor value in the list + i = 0 + sensorlist = [] + while i < len(sensorupdates): + if sensorupdates[i][0] == '\"': + if sensorupdates[i][-1] != '\"': + j = i + multisense = '' + #now loop through each word in list and find the word + #that ends with " which is the end of the variable name + while j < len(sensorupdates): + multisense = multisense+' '+sensorupdates[j] + if sensorupdates[j][-1] == '\"': + break + i+=1 + j+=1 + sensorlist.append(multisense.strip(' \"')) + else: + sensorlist.append(sensorupdates[i].strip(' \"')) + else: + sensorlist.append(sensorupdates[i]) + i+=1 + i = 0 + # place sensor name and values in a dictionary + while len(sensors) < len(sensorlist)/2: + sensors[sensorlist[i]] = sensorlist[i+1] + i+=2 + + broadcasts = re.findall(broadcast_re, message) + if broadcasts: + # strip each broadcast message of quotes ("") and "broadcast" + broadcast = [mess.replace('broadcast','').strip('\" ') for mess in broadcasts] + + return dict([('sensor-update', sensors), ('broadcast', broadcast)]) + else: + return None
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/setup.py Mon Sep 03 17:18:45 2012 +0100 @@ -0,0 +1,47 @@ +# Copyright (c) 2012 Ben Croston +# +# Permission is hereby granted, free of charge, to any person obtaining a copy of +# this software and associated documentation files (the "Software"), to deal in +# the Software without restriction, including without limitation the rights to +# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies +# of the Software, and to permit persons to whom the Software is furnished to do +# so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in all +# copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +# SOFTWARE. + +import distribute_setup +distribute_setup.use_setuptools() +from setuptools import setup, find_packages + +classifiers = ['Development Status :: 3 - Alpha', + 'Operating System :: OS Independent', + 'License :: OSI Approved :: MIT License', + 'Intended Audience :: Developers', + 'Programming Language :: Python :: 2.6', + 'Programming Language :: Python :: 2.7', + 'Programming Language :: Python :: 3', + 'Programming Language :: Other', + 'Topic :: Software Development', + 'Intended Audience :: Education'] + +setup(name = 'scratch', + version = '0.0.1a', + author = 'Ben Croston', + author_email = 'ben@croston.org', + description = 'Interface Python with MIT Scratch', + long_description = open('README.txt').read() + open('CHANGELOG.txt').read(), + license = 'MIT', + keywords = 'Scratch', + url = 'https://code.google.com/p/py-scratch/', + classifiers = classifiers, + packages = find_packages()) +
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test.py Mon Sep 03 17:18:45 2012 +0100 @@ -0,0 +1,39 @@ +# Copyright (c) 2012 Ben Croston +# +# Permission is hereby granted, free of charge, to any person obtaining a copy of +# this software and associated documentation files (the "Software"), to deal in +# the Software without restriction, including without limitation the rights to +# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies +# of the Software, and to permit persons to whom the Software is furnished to do +# so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in all +# copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +# SOFTWARE. + +import scratch +import time + +s = scratch.Scratch() + +# sensorupdate() test +data = {} +data['one'] = 1 +data['devil'] = 666 +for data['counter'] in range(60): + s.sensorupdate(data) + time.sleep(1.0) + +# broadcast() test +s.broadcast("py_1") + +# receive() test +while 1: + print(s.receive())