class Buildozer(object): standard_cmds = ('distclean', 'update', 'debug', 'release', 'deploy', 'run', 'serve') def __init__(self, filename='buildozer.spec', target=None): super(Buildozer, self).__init__() self.log_level = 1 self.environ = {} self.specfilename = filename self.state = None self.build_id = None self.config_profile = '' self.config = SafeConfigParser(allow_no_value=True) self.config.optionxform = lambda value: value self.config.getlist = self._get_config_list self.config.getlistvalues = self._get_config_list_values self.config.getdefault = self._get_config_default self.config.getbooldefault = self._get_config_bool self.config.getrawdefault = self._get_config_raw_default if exists(filename): self.config.read(filename) self.check_configuration_tokens() # Check all section/tokens for env vars, and replace the # config value if a suitable env var exists. set_config_from_envs(self.config) try: self.log_level = int( self.config.getdefault('buildozer', 'log_level', '1')) except: pass build_dir = self.config.getdefault('buildozer', 'builddir', None) if build_dir: # for backwards compatibility, append .buildozer to builddir build_dir = join(build_dir, '.buildozer') self.build_dir = self.config.getdefault('buildozer', 'build_dir', build_dir) if self.build_dir: self.build_dir = realpath(join(self.root_dir, self.build_dir)) self.user_bin_dir = self.config.getdefault('buildozer', 'bin_dir', None) if self.user_bin_dir: self.user_bin_dir = realpath(join(self.root_dir, self.user_bin_dir)) self.targetname = None self.target = None if target: self.set_target(target) def set_target(self, target): '''Set the target to use (one of buildozer.targets, such as "android") ''' target = self.translate_target(target) self.targetname = target m = __import__('buildozer.targets.{0}'.format(target), fromlist=['buildozer']) self.target = m.get_target(self) self.check_build_layout() self.check_configuration_tokens() def prepare_for_build(self): '''Prepare the build. ''' assert (self.target is not None) if hasattr(self.target, '_build_prepared'): return self.info('Preparing build') self.info('Check requirements for {0}'.format(self.targetname)) self.target.check_requirements() self.info('Install platform') self.target.install_platform() self.info('Check application requirements') self.check_application_requirements() self.info('Check garden requirements') self.check_garden_requirements() self.info('Compile platform') self.target.compile_platform() # flag to prevent multiple build self.target._build_prepared = True def build(self): '''Do the build. The target can set build_mode to 'release' or 'debug' before calling this method. (:meth:`prepare_for_build` must have been call before.) ''' assert (self.target is not None) assert (hasattr(self.target, '_build_prepared')) if hasattr(self.target, '_build_done'): return # increment the build number self.build_id = int(self.state.get('cache.build_id', '0')) + 1 self.state['cache.build_id'] = str(self.build_id) self.info('Build the application #{}'.format(self.build_id)) self.build_application() self.info('Package the application') self.target.build_package() # flag to prevent multiple build self.target._build_done = True # # Log functions # def log(self, level, msg): if level > self.log_level: return if USE_COLOR: color = COLOR_SEQ(LOG_LEVELS_C[level]) print(''.join((RESET_SEQ, color, '# ', msg, RESET_SEQ))) else: print('{} {}'.format(LOG_LEVELS_T[level], msg)) def debug(self, msg): self.log(2, msg) def info(self, msg): self.log(1, msg) def error(self, msg): self.log(0, msg) # # Internal check methods # def checkbin(self, msg, fn): self.debug('Search for {0}'.format(msg)) if exists(fn): return realpath(fn) for dn in environ['PATH'].split(':'): rfn = realpath(join(dn, fn)) if exists(rfn): self.debug(' -> found at {0}'.format(rfn)) return rfn self.error('{} not found, please install it.'.format(msg)) exit(1) def cmd(self, command, **kwargs): # prepare the environ, based on the system + our own env env = copy(environ) env.update(self.environ) # prepare the process kwargs.setdefault('env', env) kwargs.setdefault('stdout', PIPE) kwargs.setdefault('stderr', PIPE) kwargs.setdefault('close_fds', True) kwargs.setdefault('shell', True) kwargs.setdefault('show_output', self.log_level > 1) show_output = kwargs.pop('show_output') get_stdout = kwargs.pop('get_stdout', False) get_stderr = kwargs.pop('get_stderr', False) break_on_error = kwargs.pop('break_on_error', True) sensible = kwargs.pop('sensible', False) if not sensible: self.debug('Run {0!r}'.format(command)) else: if type(command) in (list, tuple): self.debug('Run {0!r} ...'.format(command[0])) else: self.debug('Run {0!r} ...'.format(command.split()[0])) self.debug('Cwd {}'.format(kwargs.get('cwd'))) # open the process if sys.platform == 'win32': kwargs.pop('close_fds', None) process = Popen(command, **kwargs) # prepare fds fd_stdout = process.stdout.fileno() fd_stderr = process.stderr.fileno() if fcntl: fcntl.fcntl(fd_stdout, fcntl.F_SETFL, fcntl.fcntl(fd_stdout, fcntl.F_GETFL) | os.O_NONBLOCK) fcntl.fcntl(fd_stderr, fcntl.F_SETFL, fcntl.fcntl(fd_stderr, fcntl.F_GETFL) | os.O_NONBLOCK) ret_stdout = [] if get_stdout else None ret_stderr = [] if get_stderr else None while True: try: readx = select.select([fd_stdout, fd_stderr], [], [])[0] except select.error: break if fd_stdout in readx: chunk = process.stdout.read() if not chunk: break if get_stdout: ret_stdout.append(chunk) if show_output: if IS_PY3: stdout.write(chunk.decode('utf-8')) else: stdout.write(chunk) if fd_stderr in readx: chunk = process.stderr.read() if not chunk: break if get_stderr: ret_stderr.append(chunk) if show_output: if IS_PY3: stderr.write(chunk.decode('utf-8')) else: stderr.write(chunk) stdout.flush() stderr.flush() process.communicate() if process.returncode != 0 and break_on_error: self.error('Command failed: {0}'.format(command)) self.error('') self.error('Buildozer failed to execute the last command') if self.log_level <= 1: self.error( 'If the error is not obvious, please raise the log_level to 2' ) self.error('and retry the latest command.') else: self.error( 'The error might be hidden in the log above this error') self.error( 'Please read the full log, and search for it before') self.error('raising an issue with buildozer itself.') self.error( 'In case of a bug report, please add a full log with log_level = 2' ) raise BuildozerCommandException() if ret_stdout: ret_stdout = b''.join(ret_stdout) if ret_stderr: ret_stderr = b''.join(ret_stderr) return (ret_stdout.decode('utf-8', 'ignore') if ret_stdout else None, ret_stderr.decode('utf-8') if ret_stderr else None, process.returncode) def cmd_expect(self, command, **kwargs): from pexpect import spawnu # prepare the environ, based on the system + our own env env = copy(environ) env.update(self.environ) # prepare the process kwargs.setdefault('env', env) kwargs.setdefault('show_output', self.log_level > 1) sensible = kwargs.pop('sensible', False) show_output = kwargs.pop('show_output') if show_output: if IS_PY3: kwargs['logfile'] = codecs.getwriter('utf8')(stdout.buffer) else: kwargs['logfile'] = codecs.getwriter('utf8')(stdout) if not sensible: self.debug('Run (expect) {0!r}'.format(command)) else: self.debug('Run (expect) {0!r} ...'.format(command.split()[0])) self.debug('Cwd {}'.format(kwargs.get('cwd'))) return spawnu(command, **kwargs) def check_configuration_tokens(self): '''Ensure the spec file is 'correct'. ''' self.info('Check configuration tokens') self.migrate_configuration_tokens() get = self.config.getdefault errors = [] adderror = errors.append if not get('app', 'title', ''): adderror('[app] "title" is missing') if not get('app', 'source.dir', ''): adderror('[app] "source.dir" is missing') package_name = get('app', 'package.name', '') if not package_name: adderror('[app] "package.name" is missing') elif package_name[0] in map(str, range(10)): adderror('[app] "package.name" may not start with a number.') version = get('app', 'version', '') version_regex = get('app', 'version.regex', '') if not version and not version_regex: adderror('[app] One of "version" or "version.regex" must be set') if version and version_regex: adderror('[app] Conflict between "version" and "version.regex"' ', only one can be used.') if version_regex and not get('app', 'version.filename', ''): adderror('[app] "version.filename" is missing' ', required by "version.regex"') orientation = get('app', 'orientation', 'landscape') if orientation not in ('landscape', 'portrait', 'all'): adderror('[app] "orientation" have an invalid value') if errors: self.error('{0} error(s) found in the buildozer.spec'.format( len(errors))) for error in errors: print(error) exit(1) def migrate_configuration_tokens(self): config = self.config if config.has_section("app"): migration = (("android.p4a_dir", "p4a.source_dir"), ("android.p4a_whitelist", "android.whitelist"), ("android.bootstrap", "p4a.bootstrap"), ("android.branch", "p4a.branch"), ("android.p4a_whitelist_src", "android.whitelist_src"), ("android.p4a_blacklist_src", "android.blacklist_src")) for entry_old, entry_new in migration: if not config.has_option("app", entry_old): continue value = config.get("app", entry_old) config.set("app", entry_new, value) config.remove_option("app", entry_old) self.error( "In section [app]: {} is deprecated, rename to {}!".format( entry_old, entry_new)) def check_build_layout(self): '''Ensure the build (local and global) directory layout and files are ready. ''' self.info('Ensure build layout') if not exists(self.specfilename): print('No {0} found in the current directory. Abandon.'.format( self.specfilename)) exit(1) # create global dir self.mkdir(self.global_buildozer_dir) self.mkdir(self.global_cache_dir) # create local .buildozer/ dir self.mkdir(self.buildozer_dir) # create local bin/ dir self.mkdir(self.bin_dir) self.mkdir(self.applibs_dir) self.state = JsonStore(join(self.buildozer_dir, 'state.db')) target = self.targetname if target: self.mkdir(join(self.global_platform_dir, target, 'platform')) self.mkdir(join(self.buildozer_dir, target, 'platform')) self.mkdir(join(self.buildozer_dir, target, 'app')) def check_application_requirements(self): '''Ensure the application requirements are all available and ready to be packaged as well. ''' requirements = self.config.getlist('app', 'requirements', '') target_available_packages = self.target.get_available_packages() if target_available_packages is True: # target handles all packages! return # remove all the requirements that the target can compile onlyname = lambda x: x.split('==')[0] requirements = [ x for x in requirements if onlyname(x) not in target_available_packages ] if requirements and hasattr(sys, 'real_prefix'): e = self.error e('virtualenv is needed to install pure-Python modules, but') e('virtualenv does not support nesting, and you are running') e('buildozer in one. Please run buildozer outside of a') e('virtualenv instead.') exit(1) # did we already installed the libs ? if exists(self.applibs_dir) and \ self.state.get('cache.applibs', '') == requirements: self.debug('Application requirements already installed, pass') return # recreate applibs self.rmdir(self.applibs_dir) self.mkdir(self.applibs_dir) # ok now check the availability of all requirements for requirement in requirements: self._install_application_requirement(requirement) # everything goes as expected, save this state! self.state['cache.applibs'] = requirements def _install_application_requirement(self, module): self._ensure_virtualenv() self.debug('Install requirement {} in virtualenv'.format(module)) self.cmd('pip install --target={} {}'.format(self.applibs_dir, module), env=self.env_venv, cwd=self.buildozer_dir) def check_garden_requirements(self): '''Ensure required garden packages are available to be included. ''' garden_requirements = self.config.getlist('app', 'garden_requirements', '') # have we installed the garden packages? if exists(self.gardenlibs_dir) and \ self.state.get('cache.gardenlibs', '') == garden_requirements: self.debug('Garden requirements already installed, pass') return # we're going to reinstall all the garden libs. self.rmdir(self.gardenlibs_dir) # but if we don't have requirements, or if the user removed everything, # don't do anything. if not garden_requirements: self.state['cache.gardenlibs'] = garden_requirements return self._ensure_virtualenv() self.cmd('pip install Kivy-Garden==0.1.1', env=self.env_venv) # recreate gardenlibs self.mkdir(self.gardenlibs_dir) for requirement in garden_requirements: self._install_garden_package(requirement) # save gardenlibs state self.state['cache.gardenlibs'] = garden_requirements def _install_garden_package(self, package): self._ensure_virtualenv() self.debug( 'Install garden package {} in buildozer_dir'.format(package)) self.cmd('garden install --app {}'.format(package), env=self.env_venv, cwd=self.buildozer_dir) def _ensure_virtualenv(self): if hasattr(self, 'venv'): return self.venv = join(self.buildozer_dir, 'venv') if not self.file_exists(self.venv): self.cmd('virtualenv --python=python2.7 ./venv', cwd=self.buildozer_dir) # read virtualenv output and parse it output = self.cmd('bash -c "source venv/bin/activate && env"', get_stdout=True, cwd=self.buildozer_dir) self.env_venv = copy(self.environ) for line in output[0].splitlines(): args = line.split('=', 1) if len(args) != 2: continue key, value = args if key in ('VIRTUAL_ENV', 'PATH'): self.env_venv[key] = value if 'PYTHONHOME' in self.env_venv: del self.env_venv['PYTHONHOME'] # ensure any sort of compilation will fail self.env_venv['CC'] = '/bin/false' self.env_venv['CXX'] = '/bin/false' def mkdir(self, dn): if exists(dn): return self.debug('Create directory {0}'.format(dn)) makedirs(dn) def rmdir(self, dn): if not exists(dn): return self.debug('Remove directory and subdirectory {}'.format(dn)) rmtree(dn) def file_matches(self, patterns): from glob import glob result = [] for pattern in patterns: matches = glob(expanduser(pattern.strip())) result.extend(matches) return result def file_exists(self, *args): return exists(join(*args)) def file_rename(self, source, target, cwd=None): if cwd: source = join(cwd, source) target = join(cwd, target) self.debug('Rename {0} to {1}'.format(source, target)) if not os.path.isdir(os.path.dirname(target)): self.error( 'Rename {0} to {1} fails becaues {2} is not a directory'. format(source, target, os.path.directory(target))) rename(source, target) def file_copy(self, source, target, cwd=None): if cwd: source = join(cwd, source) target = join(cwd, target) self.debug('Copy {0} to {1}'.format(source, target)) copyfile(source, target) def file_extract(self, archive, cwd=None): if archive.endswith('.tgz') or archive.endswith('.tar.gz'): # XXX tarfile doesn't work for NDK-r8c :( #tf = tarfile.open(archive, 'r:*') #tf.extractall(path=cwd) #tf.close() self.cmd('tar xzf {0}'.format(archive), cwd=cwd) return if archive.endswith('.tbz2') or archive.endswith('.tar.bz2'): # XXX same as before self.cmd('tar xjf {0}'.format(archive), cwd=cwd) return if archive.endswith('.bin'): # To process the bin files for linux and darwin systems self.cmd('chmod a+x {0}'.format(archive), cwd=cwd) self.cmd('./{0}'.format(archive), cwd=cwd) return if archive.endswith('.zip'): self.cmd('unzip {}'.format(join(cwd, archive)), cwd=cwd) return raise Exception('Unhandled extraction for type {0}'.format(archive)) def file_copytree(self, src, dest): print('copy {} to {}'.format(src, dest)) if os.path.isdir(src): if not os.path.isdir(dest): os.makedirs(dest) files = os.listdir(src) for f in files: self.file_copytree(os.path.join(src, f), os.path.join(dest, f)) else: copyfile(src, dest) def clean_platform(self): self.info('Clean the platform build directory') if not exists(self.platform_dir): return rmtree(self.platform_dir) def download(self, url, filename, cwd=None): def report_hook(index, blksize, size): if size <= 0: progression = '{0} bytes'.format(index * blksize) else: progression = '{0:.2f}%'.format(index * blksize * 100. / float(size)) stdout.write('- Download {}\r'.format(progression)) stdout.flush() url = url + filename if cwd: filename = join(cwd, filename) if self.file_exists(filename): unlink(filename) self.debug('Downloading {0}'.format(url)) urlretrieve(url, filename, report_hook) return filename def get_version(self): c = self.config has_version = c.has_option('app', 'version') has_regex = c.has_option('app', 'version.regex') has_filename = c.has_option('app', 'version.filename') # version number specified if has_version: if has_regex or has_filename: raise Exception( 'version.regex and version.filename conflict with version') return c.get('app', 'version') # search by regex if has_regex or has_filename: if has_regex and not has_filename: raise Exception('version.filename is missing') if has_filename and not has_regex: raise Exception('version.regex is missing') fn = c.get('app', 'version.filename') with open(fn) as fd: data = fd.read() regex = c.get('app', 'version.regex') match = search(regex, data) if not match: raise Exception('Unable to find capture version in {0}\n' ' (looking for `{1}`)'.format(fn, regex)) version = match.groups()[0] self.debug('Captured version: {0}'.format(version)) return version raise Exception('Missing version or version.regex + version.filename') def build_application(self): self._copy_application_sources() self._copy_application_libs() self._copy_garden_libs() self._add_sitecustomize() def _copy_application_sources(self): # XXX clean the inclusion/exclusion algo. source_dir = realpath(self.config.getdefault('app', 'source.dir', '.')) include_exts = self.config.getlist('app', 'source.include_exts', '') exclude_exts = self.config.getlist('app', 'source.exclude_exts', '') exclude_dirs = self.config.getlist('app', 'source.exclude_dirs', '') exclude_patterns = self.config.getlist('app', 'source.exclude_patterns', '') include_patterns = self.config.getlist('app', 'source.include_patterns', '') app_dir = self.app_dir self.debug('Copy application source from {}'.format(source_dir)) rmtree(self.app_dir) for root, dirs, files in walk(source_dir): # avoid hidden directory if True in [x.startswith('.') for x in root.split(sep)]: continue # need to have sort-of normalization. Let's say you want to exclude # image directory but not images, the filtered_root must have a / at # the end, same for the exclude_dir. And then we can safely compare filtered_root = root[len(source_dir) + 1:].lower() if filtered_root: filtered_root += '/' # manual exclude_dirs approach is_excluded = False for exclude_dir in exclude_dirs: if exclude_dir[-1] != '/': exclude_dir += '/' if filtered_root.startswith(exclude_dir): is_excluded = True break # pattern matching if not is_excluded: # match pattern if not ruled out by exclude_dirs for pattern in exclude_patterns: if fnmatch(filtered_root, pattern): is_excluded = True break for pattern in include_patterns: if fnmatch(filtered_root, pattern): is_excluded = False break if is_excluded: continue for fn in files: # avoid hidden files if fn.startswith('.'): continue # pattern matching is_excluded = False dfn = fn.lower() if filtered_root: dfn = join(filtered_root, fn) for pattern in exclude_patterns: if fnmatch(dfn, pattern): is_excluded = True break for pattern in include_patterns: if fnmatch(dfn, pattern): is_excluded = False break if is_excluded: continue # filter based on the extension # TODO more filters basename, ext = splitext(fn) if ext: ext = ext[1:] if include_exts and ext not in include_exts: continue if exclude_exts and ext in exclude_exts: continue sfn = join(root, fn) rfn = realpath(join(app_dir, root[len(source_dir) + 1:], fn)) # ensure the directory exists dfn = dirname(rfn) self.mkdir(dfn) # copy! self.debug('Copy {0}'.format(sfn)) copyfile(sfn, rfn) def _copy_application_libs(self): # copy also the libs copytree(self.applibs_dir, join(self.app_dir, '_applibs')) def _copy_garden_libs(self): if exists(self.gardenlibs_dir): copytree(self.gardenlibs_dir, join(self.app_dir, 'libs')) def _add_sitecustomize(self): copyfile(join(dirname(__file__), 'sitecustomize.py'), join(self.app_dir, 'sitecustomize.py')) main_py = join(self.app_dir, 'service', 'main.py') if not self.file_exists(main_py): #self.error('Unable to patch main_py to add applibs directory.') return header = (b'import sys, os; ' b'sys.path = [os.path.join(os.getcwd(),' b'"..", "_applibs")] + sys.path\n') with open(main_py, 'rb') as fd: data = fd.read() data = header + data with open(main_py, 'wb') as fd: fd.write(data) self.info('Patched service/main.py to include applibs') def namify(self, name): '''Return a "valid" name from a name with lot of invalid chars (allowed characters: a-z, A-Z, 0-9, -, _) ''' return re.sub('[^a-zA-Z0-9_\-]', '_', name) @property def root_dir(self): return realpath(dirname(self.specfilename)) @property def buildozer_dir(self): if self.build_dir: return self.build_dir return join(self.root_dir, '.buildozer') @property def bin_dir(self): if self.user_bin_dir: return self.user_bin_dir return join(self.root_dir, 'bin') @property def platform_dir(self): return join(self.buildozer_dir, self.targetname, 'platform') @property def app_dir(self): return join(self.buildozer_dir, self.targetname, 'app') @property def applibs_dir(self): return join(self.buildozer_dir, 'applibs') @property def gardenlibs_dir(self): return join(self.buildozer_dir, 'libs') @property def global_buildozer_dir(self): return join(expanduser('~'), '.buildozer') @property def global_platform_dir(self): return join(self.global_buildozer_dir, self.targetname, 'platform') @property def global_packages_dir(self): return join(self.global_buildozer_dir, self.targetname, 'packages') @property def global_cache_dir(self): return join(self.global_buildozer_dir, 'cache') @property def package_full_name(self): package_name = self.config.getdefault('app', 'package.name', '') package_domain = self.config.getdefault('app', 'package.domain', '') if package_domain == '': return package_name return '{}.{}'.format(package_domain, package_name) # # command line invocation # def translate_target(self, target, inverse=False): # FIXME at some point, refactor to remove completely android old toolchain if inverse: if target == "android": target = "android_old" elif target == "android_new": target = "android" else: if target == "android": target = "android_new" elif target == "android_new": self.error("ERROR: The target android_new is now android") exit(1) elif target == "android_old": target = "android" return target def targets(self): for fn in listdir(join(dirname(__file__), 'targets')): if fn.startswith('.') or fn.startswith('__'): continue if not fn.endswith('.py'): continue target = fn[:-3] try: m = __import__('buildozer.targets.{0}'.format(target), fromlist=['buildozer']) yield self.translate_target(target, inverse=True), m except NotImplementedError: pass except: raise pass def usage(self): print('Usage:') print( ' buildozer [--profile <name>] [--verbose] [target] <command>...' ) print(' buildozer --version') print('') print('Available targets:') targets = list(self.targets()) for target, m in targets: try: doc = m.__doc__.strip().splitlines()[0].strip() except Exception: doc = '<no description>' print(' {0:<18} {1}'.format(target, doc)) print('') print('Global commands (without target):') cmds = [x for x in dir(self) if x.startswith('cmd_')] for cmd in cmds: name = cmd[4:] meth = getattr(self, cmd) if not meth.__doc__: continue doc = [x for x in meth.__doc__.strip().splitlines()][0].strip() print(' {0:<18} {1}'.format(name, doc)) print('') print('Target commands:') print(' clean Clean the target environment') print(' update Update the target dependencies') print(' debug Build the application in debug mode') print(' release Build the application in release mode') print(' deploy Deploy the application on the device') print(' run Run the application on the device') print(' serve Serve the bin directory via SimpleHTTPServer') for target, m in targets: mt = m.get_target(self) commands = mt.get_custom_commands() if not commands: continue print('') print('Target "{0}" commands:'.format(target)) for command, doc in commands: if not doc: continue doc = textwrap.fill(textwrap.dedent(doc).strip(), 59, subsequent_indent=' ' * 21) print(' {0:<18} {1}'.format(command, doc)) print('') def run_default(self): self.check_build_layout() if 'buildozer:defaultcommand' not in self.state: print('No default command set.') print('Use "buildozer setdefault <command args...>"') print('Use "buildozer help" for a list of all commands"') exit(1) cmd = self.state['buildozer:defaultcommand'] self.run_command(cmd) def run_command(self, args): while args: if not args[0].startswith('-'): break arg = args.pop(0) if arg in ('-v', '--verbose'): self.log_level = 2 elif arg in ('-h', '--help'): self.usage() exit(0) elif arg in ('-p', '--profile'): self.config_profile = args.pop(0) elif arg == '--version': print('Buildozer {0}'.format(__version__)) exit(0) self._merge_config_profile() self.check_root() if not args: self.run_default() return command, args = args[0], args[1:] cmd = 'cmd_{0}'.format(command) # internal commands ? if hasattr(self, cmd): getattr(self, cmd)(*args) return # maybe it's a target? targets = [x[0] for x in self.targets()] if self.translate_target(command, inverse=True) not in targets: print('Unknown command/target {}'.format( self.translate_target(command, inverse=True))) exit(1) self.set_target(command) self.target.run_commands(args) def check_root(self): '''If effective user id is 0, display a warning and require user input to continue (or to cancel)''' if IS_PY3: input_func = input else: input_func = raw_input warn_on_root = self.config.getdefault('buildozer', 'warn_on_root', '1') try: euid = os.geteuid() == 0 except AttributeError: if sys.platform == 'win32': import ctypes euid = ctypes.windll.shell32.IsUserAnAdmin() != 0 if warn_on_root == '1' and euid: print('\033[91m\033[1mBuildozer is running as root!\033[0m') print( '\033[91mThis is \033[1mnot\033[0m \033[91mrecommended, and may lead to problems later.\033[0m' ) cont = None while cont not in ('y', 'n'): cont = input_func('Are you sure you want to continue [y/n]? ') if cont == 'n': sys.exit() def cmd_init(self, *args): '''Create a initial buildozer.spec in the current directory ''' if exists('buildozer.spec'): print('ERROR: You already have a buildozer.spec file.') exit(1) copyfile(join(dirname(__file__), 'default.spec'), 'buildozer.spec') print('File buildozer.spec created, ready to customize!') def cmd_distclean(self, *args): '''Clean the whole Buildozer environment. ''' print("Warning: Your ndk, sdk and all other cached packages will be" " removed. Continue? (y/n)") if sys.stdin.readline().lower()[0] == 'y': self.info('Clean the global build directory') if not exists(self.global_buildozer_dir): return rmtree(self.global_buildozer_dir) def cmd_help(self, *args): '''Show the Buildozer help. ''' self.usage() def cmd_setdefault(self, *args): '''Set the default command to run when no arguments are given ''' self.check_build_layout() self.state['buildozer:defaultcommand'] = args def cmd_version(self, *args): '''Show the Buildozer version ''' print('Buildozer {0}'.format(__version__)) def cmd_serve(self, *args): '''Serve the bin directory via SimpleHTTPServer ''' try: from http.server import SimpleHTTPRequestHandler from socketserver import TCPServer except ImportError: from SimpleHTTPServer import SimpleHTTPRequestHandler from SocketServer import TCPServer os.chdir(self.bin_dir) handler = SimpleHTTPRequestHandler httpd = TCPServer(("", SIMPLE_HTTP_SERVER_PORT), handler) print("Serving via HTTP at port {}".format(SIMPLE_HTTP_SERVER_PORT)) print("Press Ctrl+c to quit serving.") httpd.serve_forever() # # Private # def _merge_config_profile(self): profile = self.config_profile if not profile: return for section in self.config.sections(): # extract the profile part from the section name # example: [app@default,hd] parts = section.split('@', 1) if len(parts) < 2: continue # create a list that contain all the profiles of the current section # ['default', 'hd'] section_base, section_profiles = parts section_profiles = section_profiles.split(',') if profile not in section_profiles: continue # the current profile is one available in the section # merge with the general section, or make it one. if not self.config.has_section(section_base): self.config.add_section(section_base) for name, value in self.config.items(section): print('merged ({}, {}) into {} (profile is {})'.format( name, value, section_base, profile)) self.config.set(section_base, name, value) def _get_config_list_values(self, *args, **kwargs): kwargs['with_values'] = True return self._get_config_list(*args, **kwargs) def _get_config_list(self, section, token, default=None, with_values=False): # monkey-patch method for ConfigParser # get a key as a list of string, seperated from the comma # check if an env var exists that should replace the file config set_config_token_from_env(section, token, self.config) # if a section:token is defined, let's use the content as a list. l_section = '{}:{}'.format(section, token) if self.config.has_section(l_section): values = self.config.options(l_section) if with_values: return [ '{}={}'.format(key, self.config.get(l_section, key)) for key in values ] else: return [x.strip() for x in values] values = self.config.getdefault(section, token, '') if not values: return default values = values.split(',') if not values: return default return [x.strip() for x in values] def _get_config_default(self, section, token, default=None): # monkey-patch method for ConfigParser # get an appropriate env var if it exists, else # get a key in a section, or the default # check if an env var exists that should replace the file config set_config_token_from_env(section, token, self.config) if not self.config.has_section(section): return default if not self.config.has_option(section, token): return default return self.config.get(section, token) def _get_config_bool(self, section, token, default=False): # monkey-patch method for ConfigParser # get a key in a section, or the default # check if an env var exists that should replace the file config set_config_token_from_env(section, token, self.config) if not self.config.has_section(section): return default if not self.config.has_option(section, token): return default return self.config.getboolean(section, token) def _get_config_raw_default(self, section, token, default=None, section_sep="=", split_char=" "): l_section = '{}:{}'.format(section, token) if self.config.has_section(l_section): return [ section_sep.join(item) for item in self.config.items(l_section) ] if not self.config.has_option(section, token): return default.split(split_char) return self.config.get(section, token).split(split_char)
class Buildozer(object): standard_cmds = ('distclean', 'update', 'debug', 'release', 'deploy', 'run', 'serve') def __init__(self, filename='buildozer.spec', target=None): super(Buildozer, self).__init__() self.log_level = 1 self.environ = {} self.specfilename = filename self.state = None self.build_id = None self.config_profile = '' self.config = SafeConfigParser(allow_no_value=True) self.config.optionxform = lambda value: value self.config.getlist = self._get_config_list self.config.getlistvalues = self._get_config_list_values self.config.getdefault = self._get_config_default self.config.getbooldefault = self._get_config_bool if exists(filename): self.config.read(filename) self.check_configuration_tokens() # Check all section/tokens for env vars, and replace the # config value if a suitable env var exists. set_config_from_envs(self.config) try: self.log_level = int(self.config.getdefault( 'buildozer', 'log_level', '1')) except: pass self.builddir = self.config.getdefault('buildozer', 'builddir', None) self.targetname = None self.target = None if target: self.set_target(target) def set_target(self, target): '''Set the target to use (one of buildozer.targets, such as "android") ''' self.targetname = target m = __import__('buildozer.targets.{0}'.format(target), fromlist=['buildozer']) self.target = m.get_target(self) self.check_build_layout() self.check_configuration_tokens() def prepare_for_build(self): '''Prepare the build. ''' assert(self.target is not None) if hasattr(self.target, '_build_prepared'): return self.info('Preparing build') self.info('Check requirements for {0}'.format(self.targetname)) self.target.check_requirements() self.info('Install platform') self.target.install_platform() self.info('Check application requirements') self.check_application_requirements() self.info('Check garden requirements') self.check_garden_requirements() self.info('Compile platform') self.target.compile_platform() # flag to prevent multiple build self.target._build_prepared = True def build(self): '''Do the build. The target can set build_mode to 'release' or 'debug' before calling this method. (:meth:`prepare_for_build` must have been call before.) ''' assert(self.target is not None) assert(hasattr(self.target, '_build_prepared')) if hasattr(self.target, '_build_done'): return # increment the build number self.build_id = int(self.state.get('cache.build_id', '0')) + 1 self.state['cache.build_id'] = str(self.build_id) self.info('Build the application #{}'.format(self.build_id)) self.build_application() self.info('Package the application') self.target.build_package() # flag to prevent multiple build self.target._build_done = True # # Log functions # def log(self, level, msg): if level > self.log_level: return if USE_COLOR: color = COLOR_SEQ(LOG_LEVELS_C[level]) print(''.join((RESET_SEQ, color, '# ', msg, RESET_SEQ))) else: print('{} {}'.format(LOG_LEVELS_T[level], msg)) def debug(self, msg): self.log(2, msg) def info(self, msg): self.log(1, msg) def error(self, msg): self.log(0, msg) # # Internal check methods # def checkbin(self, msg, fn): self.debug('Search for {0}'.format(msg)) if exists(fn): return realpath(fn) for dn in environ['PATH'].split(':'): rfn = realpath(join(dn, fn)) if exists(rfn): self.debug(' -> found at {0}'.format(rfn)) return rfn self.error('{} not found, please install it.'.format(msg)) exit(1) def cmd(self, command, **kwargs): # prepare the environ, based on the system + our own env env = copy(environ) env.update(self.environ) # prepare the process kwargs.setdefault('env', env) kwargs.setdefault('stdout', PIPE) kwargs.setdefault('stderr', PIPE) kwargs.setdefault('close_fds', True) kwargs.setdefault('shell', True) kwargs.setdefault('show_output', self.log_level > 1) show_output = kwargs.pop('show_output') get_stdout = kwargs.pop('get_stdout', False) get_stderr = kwargs.pop('get_stderr', False) break_on_error = kwargs.pop('break_on_error', True) sensible = kwargs.pop('sensible', False) if not sensible: self.debug('Run {0!r}'.format(command)) else: if type(command) in (list, tuple): self.debug('Run {0!r} ...'.format(command[0])) else: self.debug('Run {0!r} ...'.format(command.split()[0])) self.debug('Cwd {}'.format(kwargs.get('cwd'))) # open the process if sys.platform == 'win32': kwargs.pop('close_fds', None) process = Popen(command, **kwargs) # prepare fds fd_stdout = process.stdout.fileno() fd_stderr = process.stderr.fileno() if fcntl: fcntl.fcntl( fd_stdout, fcntl.F_SETFL, fcntl.fcntl(fd_stdout, fcntl.F_GETFL) | os.O_NONBLOCK) fcntl.fcntl( fd_stderr, fcntl.F_SETFL, fcntl.fcntl(fd_stderr, fcntl.F_GETFL) | os.O_NONBLOCK) ret_stdout = [] if get_stdout else None ret_stderr = [] if get_stderr else None while True: try: readx = select.select([fd_stdout, fd_stderr], [], [])[0] except select.error: break if fd_stdout in readx: chunk = process.stdout.read() if not chunk: break if get_stdout: ret_stdout.append(chunk) if show_output: if IS_PY3: stdout.write(chunk.decode('utf-8')) else: stdout.write(chunk) if fd_stderr in readx: chunk = process.stderr.read() if not chunk: break if get_stderr: ret_stderr.append(chunk) if show_output: if IS_PY3: stderr.write(chunk.decode('utf-8')) else: stderr.write(chunk) stdout.flush() stderr.flush() process.communicate() if process.returncode != 0 and break_on_error: self.error('Command failed: {0}'.format(command)) self.error('') self.error('Buildozer failed to execute the last command') if self.log_level <= 1: self.error('If the error is not obvious, please raise the log_level to 2') self.error('and retry the latest command.') else: self.error('The error might be hidden in the log above this error') self.error('Please read the full log, and search for it before') self.error('raising an issue with buildozer itself.') self.error('In case of a bug report, please add a full log with log_level = 2') raise BuildozerCommandException() if ret_stdout: ret_stdout = b''.join(ret_stdout) if ret_stderr: ret_stderr = b''.join(ret_stderr) return (ret_stdout.decode('utf-8', 'ignore') if ret_stdout else None, ret_stderr.decode('utf-8') if ret_stderr else None, process.returncode) def cmd_expect(self, command, **kwargs): from pexpect import spawnu # prepare the environ, based on the system + our own env env = copy(environ) env.update(self.environ) # prepare the process kwargs.setdefault('env', env) kwargs.setdefault('show_output', self.log_level > 1) sensible = kwargs.pop('sensible', False) show_output = kwargs.pop('show_output') if show_output: kwargs['logfile'] = codecs.getwriter('utf8')(stdout) if not sensible: self.debug('Run (expect) {0!r}'.format(command)) else: self.debug('Run (expect) {0!r} ...'.format(command.split()[0])) self.debug('Cwd {}'.format(kwargs.get('cwd'))) return spawnu(command, **kwargs) def check_configuration_tokens(self): '''Ensure the spec file is 'correct'. ''' self.info('Check configuration tokens') get = self.config.getdefault errors = [] adderror = errors.append if not get('app', 'title', ''): adderror('[app] "title" is missing') if not get('app', 'source.dir', ''): adderror('[app] "source.dir" is missing') package_name = get('app', 'package.name', '') if not package_name: adderror('[app] "package.name" is missing') elif package_name[0] in map(str, range(10)): adderror('[app] "package.name" may not start with a number.') version = get('app', 'version', '') version_regex = get('app', 'version.regex', '') if not version and not version_regex: adderror('[app] One of "version" or "version.regex" must be set') if version and version_regex: adderror('[app] Conflict between "version" and "version.regex"' ', only one can be used.') if version_regex and not get('app', 'version.filename', ''): adderror('[app] "version.filename" is missing' ', required by "version.regex"') orientation = get('app', 'orientation', 'landscape') if orientation not in ('landscape', 'portrait', 'all'): adderror('[app] "orientation" have an invalid value') if errors: self.error('{0} error(s) found in the buildozer.spec'.format( len(errors))) for error in errors: print(error) exit(1) def check_build_layout(self): '''Ensure the build (local and global) directory layout and files are ready. ''' self.info('Ensure build layout') if not exists(self.specfilename): print('No {0} found in the current directory. Abandon.'.format( self.specfilename)) exit(1) # create global dir self.mkdir(self.global_buildozer_dir) self.mkdir(self.global_cache_dir) # create local dir specdir = dirname(self.specfilename) if self.builddir: specdir = self.builddir self.mkdir(join(specdir, '.buildozer')) self.mkdir(join(specdir, 'bin')) self.mkdir(self.applibs_dir) self.state = JsonStore(join(self.buildozer_dir, 'state.db')) if self.targetname: target = self.targetname self.mkdir(join(self.global_platform_dir, target, 'platform')) self.mkdir(join(specdir, '.buildozer', target, 'platform')) self.mkdir(join(specdir, '.buildozer', target, 'app')) def check_application_requirements(self): '''Ensure the application requirements are all available and ready to be packaged as well. ''' requirements = self.config.getlist('app', 'requirements', '') target_available_packages = self.target.get_available_packages() # remove all the requirements that the target can compile onlyname = lambda x: x.split('==')[0] requirements = [x for x in requirements if onlyname(x) not in target_available_packages] # did we already installed the libs ? if exists(self.applibs_dir) and \ self.state.get('cache.applibs', '') == requirements: self.debug('Application requirements already installed, pass') return # recreate applibs self.rmdir(self.applibs_dir) self.mkdir(self.applibs_dir) # ok now check the availability of all requirements for requirement in requirements: self._install_application_requirement(requirement) # everything goes as expected, save this state! self.state['cache.applibs'] = requirements def _install_application_requirement(self, module): self._ensure_virtualenv() # resetup distribute, just in case self.debug('Install distribute') self.cmd('curl http://python-distribute.org/distribute_setup.py | venv/bin/python', get_stdout=True, cwd=self.buildozer_dir) self.debug('Install requirement {} in virtualenv'.format(module)) self.cmd('pip install --download-cache={} --target={} {}'.format( self.global_cache_dir, self.applibs_dir, module), env=self.env_venv, cwd=self.buildozer_dir) def check_garden_requirements(self): '''Ensure required garden packages are available to be included. ''' garden_requirements = self.config.getlist('app', 'garden_requirements', '') # have we installed the garden packages? if exists(self.gardenlibs_dir) and \ self.state.get('cache.gardenlibs', '') == garden_requirements: self.debug('Garden requirements already installed, pass') return # we're going to reinstall all the garden libs. self.rmdir(self.gardenlibs_dir) # but if we don't have requirements, or if the user removed everything, # don't do anything. if not garden_requirements: self.state['cache.gardenlibs'] = garden_requirements return self._ensure_virtualenv() self.cmd('pip install Kivy-Garden==0.1.1', env=self.env_venv) # recreate gardenlibs self.mkdir(self.gardenlibs_dir) for requirement in garden_requirements: self._install_garden_package(requirement) # save gardenlibs state self.state['cache.gardenlibs'] = garden_requirements def _install_garden_package(self, package): self._ensure_virtualenv() self.debug('Install garden package {} in buildozer_dir'.format(package)) self.cmd('garden install --app {}'.format(package), env=self.env_venv, cwd=self.buildozer_dir) def _ensure_virtualenv(self): if hasattr(self, 'venv'): return self.venv = join(self.buildozer_dir, 'venv') if not self.file_exists(self.venv): self.cmd('virtualenv --python=python2.7 ./venv', cwd=self.buildozer_dir) # read virtualenv output and parse it output = self.cmd('bash -c "source venv/bin/activate && env"', get_stdout=True, cwd=self.buildozer_dir) self.env_venv = copy(self.environ) for line in output[0].splitlines(): args = line.split('=', 1) if len(args) != 2: continue key, value = args if key in ('VIRTUAL_ENV', 'PATH'): self.env_venv[key] = value if 'PYTHONHOME' in self.env_venv: del self.env_venv['PYTHONHOME'] # ensure any sort of compilation will fail self.env_venv['CC'] = '/bin/false' self.env_venv['CXX'] = '/bin/false' def mkdir(self, dn): if exists(dn): return self.debug('Create directory {0}'.format(dn)) makedirs(dn) def rmdir(self, dn): if not exists(dn): return self.debug('Remove directory and subdirectory {}'.format(dn)) rmtree(dn) def file_matches(self, patterns): from glob import glob result = [] for pattern in patterns: matches = glob(expanduser(pattern.strip())) if not matches: return result.extend(matches) return result def file_exists(self, *args): return exists(join(*args)) def file_rename(self, source, target, cwd=None): if cwd: source = join(cwd, source) target = join(cwd, target) self.debug('Rename {0} to {1}'.format(source, target)) if not os.path.isdir(os.path.dirname(target)): self.error('Rename {0} to {1} fails becaues {2} is not a directory'.format(source, target, os.path.directory(target))) rename(source, target) def file_copy(self, source, target, cwd=None): if cwd: source = join(cwd, source) target = join(cwd, target) self.debug('Copy {0} to {1}'.format(source, target)) copyfile(source, target) def file_extract(self, archive, cwd=None): if archive.endswith('.tgz') or archive.endswith('.tar.gz'): # XXX tarfile doesn't work for NDK-r8c :( #tf = tarfile.open(archive, 'r:*') #tf.extractall(path=cwd) #tf.close() self.cmd('tar xzf {0}'.format(archive), cwd=cwd) return if archive.endswith('.tbz2') or archive.endswith('.tar.bz2'): # XXX same as before self.cmd('tar xjf {0}'.format(archive), cwd=cwd) return if archive.endswith('.zip'): archive = join(cwd, archive) zf = zipfile.ZipFile(archive) zf.extractall(path=cwd) zf.close() return raise Exception('Unhandled extraction for type {0}'.format(archive)) def file_copytree(self, src, dest): print('copy {} to {}'.format(src, dest)) if os.path.isdir(src): if not os.path.isdir(dest): os.makedirs(dest) files = os.listdir(src) for f in files: self.file_copytree( os.path.join(src, f), os.path.join(dest, f)) else: copyfile(src, dest) def clean_platform(self): self.info('Clean the platform build directory') if not exists(self.platform_dir): return rmtree(self.platform_dir) def download(self, url, filename, cwd=None): def report_hook(index, blksize, size): if size <= 0: progression = '{0} bytes'.format(index * blksize) else: progression = '{0:.2f}%'.format( index * blksize * 100. / float(size)) stdout.write('- Download {}\r'.format(progression)) stdout.flush() url = url + filename if cwd: filename = join(cwd, filename) if self.file_exists(filename): unlink(filename) self.debug('Downloading {0}'.format(url)) urlretrieve(url, filename, report_hook) return filename def get_version(self): c = self.config has_version = c.has_option('app', 'version') has_regex = c.has_option('app', 'version.regex') has_filename = c.has_option('app', 'version.filename') # version number specified if has_version: if has_regex or has_filename: raise Exception( 'version.regex and version.filename conflict with version') return c.get('app', 'version') # search by regex if has_regex or has_filename: if has_regex and not has_filename: raise Exception('version.filename is missing') if has_filename and not has_regex: raise Exception('version.regex is missing') fn = c.get('app', 'version.filename') with open(fn) as fd: data = fd.read() regex = c.get('app', 'version.regex') match = search(regex, data) if not match: raise Exception( 'Unable to find capture version in {0}\n' ' (looking for `{1}`)'.format(fn, regex)) version = match.groups()[0] self.debug('Captured version: {0}'.format(version)) return version raise Exception('Missing version or version.regex + version.filename') def build_application(self): self._copy_application_sources() self._copy_application_libs() self._copy_garden_libs() self._add_sitecustomize() def _copy_application_sources(self): # XXX clean the inclusion/exclusion algo. source_dir = realpath(self.config.getdefault('app', 'source.dir', '.')) include_exts = self.config.getlist('app', 'source.include_exts', '') exclude_exts = self.config.getlist('app', 'source.exclude_exts', '') exclude_dirs = self.config.getlist('app', 'source.exclude_dirs', '') exclude_patterns = self.config.getlist('app', 'source.exclude_patterns', '') app_dir = self.app_dir self.debug('Copy application source from {}'.format(source_dir)) rmtree(self.app_dir) for root, dirs, files in walk(source_dir): # avoid hidden directory if True in [x.startswith('.') for x in root.split(sep)]: continue # need to have sort-of normalization. Let's say you want to exclude # image directory but not images, the filtered_root must have a / at # the end, same for the exclude_dir. And then we can safely compare filtered_root = root[len(source_dir) + 1:].lower() if filtered_root: filtered_root += '/' # manual exclude_dirs approach is_excluded = False for exclude_dir in exclude_dirs: if exclude_dir[-1] != '/': exclude_dir += '/' if filtered_root.startswith(exclude_dir): is_excluded = True break if is_excluded: continue # pattern matching for pattern in exclude_patterns: if fnmatch(filtered_root, pattern): is_excluded = True break if is_excluded: continue for fn in files: # avoid hidden files if fn.startswith('.'): continue # exclusion by pattern matching is_excluded = False dfn = fn.lower() if filtered_root: dfn = join(filtered_root, fn) for pattern in exclude_patterns: if fnmatch(dfn, pattern): is_excluded = True break if is_excluded: continue # filter based on the extension # TODO more filters basename, ext = splitext(fn) if ext: ext = ext[1:] if include_exts and ext not in include_exts: continue if exclude_exts and ext in exclude_exts: continue sfn = join(root, fn) rfn = realpath(join(app_dir, root[len(source_dir) + 1:], fn)) # ensure the directory exists dfn = dirname(rfn) self.mkdir(dfn) # copy! self.debug('Copy {0}'.format(sfn)) copyfile(sfn, rfn) def _copy_application_libs(self): # copy also the libs copytree(self.applibs_dir, join(self.app_dir, '_applibs')) def _copy_garden_libs(self): if exists(self.gardenlibs_dir): copytree(self.gardenlibs_dir, join(self.app_dir, 'libs')) def _add_sitecustomize(self): copyfile(join(dirname(__file__), 'sitecustomize.py'), join(self.app_dir, 'sitecustomize.py')) main_py = join(self.app_dir, 'service', 'main.py') if not self.file_exists(main_py): #self.error('Unable to patch main_py to add applibs directory.') return header = ('import sys, os; ' 'sys.path = [os.path.join(os.getcwd(),' '"..", "_applibs")] + sys.path\n') with open(main_py, 'rb') as fd: data = fd.read() data = header + data with open(main_py, 'wb') as fd: fd.write(data) self.info('Patched service/main.py to include applibs') def namify(self, name): '''Return a "valid" name from a name with lot of invalid chars (allowed characters: a-z, A-Z, 0-9, -, _) ''' return re.sub('[^a-zA-Z0-9_\-]', '_', name) @property def root_dir(self): return realpath(join(dirname(self.specfilename))) @property def buildozer_dir(self): if self.builddir: return join(self.builddir, '.buildozer') return join(self.root_dir, '.buildozer') @property def bin_dir(self): return join(self.root_dir, 'bin') @property def platform_dir(self): return join(self.buildozer_dir, self.targetname, 'platform') @property def app_dir(self): return join(self.buildozer_dir, self.targetname, 'app') @property def applibs_dir(self): return join(self.buildozer_dir, 'applibs') @property def gardenlibs_dir(self): return join(self.buildozer_dir, 'libs') @property def global_buildozer_dir(self): return join(expanduser('~'), '.buildozer') @property def global_platform_dir(self): return join(self.global_buildozer_dir, self.targetname, 'platform') @property def global_packages_dir(self): return join(self.global_buildozer_dir, self.targetname, 'packages') @property def global_cache_dir(self): return join(self.global_buildozer_dir, 'cache') @property def package_full_name(self): package_name = self.config.getdefault('app', 'package.name', '') package_domain = self.config.getdefault('app', 'package.domain', '') if package_domain == '': return package_name return '{}.{}'.format(package_domain, package_name) # # command line invocation # def targets(self): for fn in listdir(join(dirname(__file__), 'targets')): if fn.startswith('.') or fn.startswith('__'): continue if not fn.endswith('.py'): continue target = fn[:-3] try: m = __import__('buildozer.targets.{0}'.format(target), fromlist=['buildozer']) yield target, m except NotImplementedError: pass except: raise pass def usage(self): print('Usage:') print(' buildozer [--profile <name>] [--verbose] [target] <command>...') print(' buildozer --version') print('') print('Available targets:') targets = list(self.targets()) for target, m in targets: doc = m.__doc__.strip().splitlines()[0].strip() print(' {0:<18} {1}'.format(target, doc)) print('') print('Global commands (without target):') cmds = [x for x in dir(self) if x.startswith('cmd_')] for cmd in cmds: name = cmd[4:] meth = getattr(self, cmd) if not meth.__doc__: continue doc = [x for x in meth.__doc__.strip().splitlines()][0].strip() print(' {0:<18} {1}'.format(name, doc)) print('') print('Target commands:') print(' clean Clean the target environment') print(' update Update the target dependencies') print(' debug Build the application in debug mode') print(' release Build the application in release mode') print(' deploy Deploy the application on the device') print(' run Run the application on the device') print(' serve Serve the bin directory via SimpleHTTPServer') for target, m in targets: mt = m.get_target(self) commands = mt.get_custom_commands() if not commands: continue print('') print('Target "{0}" commands:'.format(target)) for command, doc in commands: if not doc: continue doc = doc.strip().splitlines()[0].strip() print(' {0:<18} {1}'.format(command, doc)) print('') def run_default(self): self.check_build_layout() if 'buildozer:defaultcommand' not in self.state: print('No default command set.') print('Use "buildozer setdefault <command args...>"') print('Use "buildozer help" for a list of all commands"') exit(1) cmd = self.state['buildozer:defaultcommand'] self.run_command(cmd) def run_command(self, args): while args: if not args[0].startswith('-'): break arg = args.pop(0) if arg in ('-v', '--verbose'): self.log_level = 2 elif arg in ('-h', '--help'): self.usage() exit(0) elif arg in ('-p', '--profile'): self.config_profile = args.pop(0) elif arg == '--version': print('Buildozer {0}'.format(__version__)) exit(0) self._merge_config_profile() self.check_root() if not args: self.run_default() return command, args = args[0], args[1:] cmd = 'cmd_{0}'.format(command) # internal commands ? if hasattr(self, cmd): getattr(self, cmd)(*args) return # maybe it's a target? targets = [x[0] for x in self.targets()] if command not in targets: print('Unknown command/target {}'.format(command)) exit(1) self.set_target(command) self.target.run_commands(args) def check_root(self): '''If effective user id is 0, display a warning and require user input to continue (or to cancel)''' if IS_PY3: input_func = input else: input_func = raw_input warn_on_root = self.config.getdefault('buildozer', 'warn_on_root', '1') try: euid = os.geteuid() == 0 except AttributeError: if sys.platform == 'win32': import ctypes euid = ctypes.windll.shell32.IsUserAnAdmin() != 0 if warn_on_root == '1' and euid: print('\033[91m\033[1mBuildozer is running as root!\033[0m') print('\033[91mThis is \033[1mnot\033[0m \033[91mrecommended, and may lead to problems later.\033[0m') cont = None while cont not in ('y', 'n'): cont = input_func('Are you sure you want to continue [y/n]? ') if cont == 'n': sys.exit() def cmd_init(self, *args): '''Create a initial buildozer.spec in the current directory ''' if exists('buildozer.spec'): print('ERROR: You already have a buildozer.spec file.') exit(1) copyfile(join(dirname(__file__), 'default.spec'), 'buildozer.spec') print('File buildozer.spec created, ready to customize!') def cmd_distclean(self, *args): '''Clean the whole Buildozer environment. ''' print("Warning: Your ndk, sdk and all other cached packages will be" " removed. Continue? (y/n)") if sys.stdin.readline().lower()[0] == 'y': self.info('Clean the global build directory') if not exists(self.global_buildozer_dir): return rmtree(self.global_buildozer_dir) def cmd_help(self, *args): '''Show the Buildozer help. ''' self.usage() def cmd_setdefault(self, *args): '''Set the default command to do when to arguments are given ''' self.check_build_layout() self.state['buildozer:defaultcommand'] = args def cmd_version(self, *args): '''Show the Buildozer version ''' print('Buildozer {0}'.format(__version__)) def cmd_serve(self, *args): '''Serve the bin directory via SimpleHTTPServer ''' try: from http.server import SimpleHTTPRequestHandler from socketserver import TCPServer except ImportError: from SimpleHTTPServer import SimpleHTTPRequestHandler from SocketServer import TCPServer os.chdir(self.bin_dir) handler = SimpleHTTPRequestHandler httpd = TCPServer(("", SIMPLE_HTTP_SERVER_PORT), handler) print("Serving via HTTP at port {}".format(SIMPLE_HTTP_SERVER_PORT)) print("Press Ctrl+c to quit serving.") httpd.serve_forever() # # Private # def _merge_config_profile(self): profile = self.config_profile if not profile: return for section in self.config.sections(): # extract the profile part from the section name # example: [app@default,hd] parts = section.split('@', 1) if len(parts) < 2: continue # create a list that contain all the profiles of the current section # ['default', 'hd'] section_base, section_profiles = parts section_profiles = section_profiles.split(',') if profile not in section_profiles: continue # the current profile is one available in the section # merge with the general section, or make it one. if not self.config.has_section(section_base): self.config.add_section(section_base) for name, value in self.config.items(section): print('merged ({}, {}) into {} (profile is {})'.format(name, value, section_base, profile)) self.config.set(section_base, name, value) def _get_config_list_values(self, *args, **kwargs): kwargs['with_values'] = True return self._get_config_list(*args, **kwargs) def _get_config_list(self, section, token, default=None, with_values=False): # monkey-patch method for ConfigParser # get a key as a list of string, seperated from the comma # check if an env var exists that should replace the file config set_config_token_from_env(section, token, self.config) # if a section:token is defined, let's use the content as a list. l_section = '{}:{}'.format(section, token) if self.config.has_section(l_section): values = self.config.options(l_section) if with_values: return ['{}={}'.format(key, self.config.get(l_section, key)) for key in values] else: return [x.strip() for x in values] values = self.config.getdefault(section, token, '') if not values: return default values = values.split(',') if not values: return default return [x.strip() for x in values] def _get_config_default(self, section, token, default=None): # monkey-patch method for ConfigParser # get an appropriate env var if it exists, else # get a key in a section, or the default # check if an env var exists that should replace the file config set_config_token_from_env(section, token, self.config) if not self.config.has_section(section): return default if not self.config.has_option(section, token): return default return self.config.get(section, token) def _get_config_bool(self, section, token, default=False): # monkey-patch method for ConfigParser # get a key in a section, or the default # check if an env var exists that should replace the file config set_config_token_from_env(section, token, self.config) if not self.config.has_section(section): return default if not self.config.has_option(section, token): return default return self.config.getboolean(section, token)
class App(): """Newsreader App This is the main view for newsreader and contains a browsable list of articles. """ defaults = { 'newsreader': { 'width': 40, 'align': 'center', 'sites': 'https://text.npr.org', }, } def __init__(self): """App Initialization""" self.init_config() self.pull_articles() self.refresh() self.palette = [ ('reversed', 'standout', ''), ('bold', 'default,bold', ''), ('underline', 'default,underline', ''), # Note: italics does not appear to be fully supported by # urwid ('italics', 'italics', '') ] self.loop = None def init_config(self): """Initialize configuration from a config file""" self.config = SafeConfigParser(converters={'list': getlist}) self.config.read_dict(self.defaults) self.config.read(['nr.ini', expanduser('~/.config/nr.ini')], encoding='utf-8') def run(self): """Starts the main loop""" self.loop = urwid.MainLoop(self.main, palette=self.palette, screen=curses_display.Screen(), unhandled_input=self.other_input) self.loop.run() def get_config(self, item): """Curry function to get configuration from the config file""" section = 'newsreader' if item in ['width']: return self.config.getint(section, item) if item in ['sites']: return self.config.getlist(section, item) # pylint: disable=E1101 return self.config.get(section, item) def pull_articles(self): """Downloads the list of articles""" self.articles = [] for site in self.get_config('sites'): tmp_site = Site(site) tmp_site.parse() self.articles.extend(tmp_site.get_articles()) def refresh(self): """Update the list of articles in the main view""" self.body = [urwid.Text("News"), urwid.Divider(u'—')] for i, article in enumerate(self.articles): urwid.connect_signal(article, 'select', self.show_article) article_source = (5, urwid.Text("[%s]" % article.site)) article_date = (10, urwid.Text(date.today().isoformat(), align='right')) article_num = (3, urwid.Text(str(i + 1), align='right')) column_div = (1, urwid.Divider()) column = urwid.Columns([ article_num, column_div, article, column_div, article_date, column_div, article_source ]) self.body.append(urwid.AttrMap(column, None, focus_map='reversed')) self.main = urwid.ListBox(urwid.SimpleFocusListWalker(self.body)) self.view = urwid.ListBox([]) def show_article(self, article): """Display the selected article in a new window""" article.parse() self.view.body = article.body self.loop.widget = urwid.Padding(self.view, align=self.get_config('align'), width=('relative', self.get_config('width')), min_width=72, left=2, right=2) def hide_article(self): """Hides the article by setting the view back to the article browser""" self.loop.widget = self.main def other_input(self, key): """Handle application inputs""" LOGGER.debug("Input: %s", key) # Clicks are passed in 'key' as an (x, y) value if isinstance(key, (list, tuple)): return True if key in ('b', ): self.hide_article() if key in ('r', ): # Clear the cache and update the article list requests_cache.core.remove_expired_responses() self.pull_articles() self.refresh() self.hide_article() if key in digits: row = int(key) if row == 0: row = 10 self.main.set_focus(row + 1) if key in ('q', 'Q'): raise urwid.ExitMainLoop() return key
break log.info('Parsing Server-Config') server_config = json.loads(server_config_json) def getlist(self, section, option): return [x.strip() for x in self.get(section, option).split(',')] SafeConfigParser.getlist = getlist config = SafeConfigParser() config.read_dict(server_config) sources = config.getlist('mix', 'sources') inputs = [] maps = [] for idx, source in enumerate(sources): inputs.append('-i tcp://localhost:{:d}'.format(13000 + idx)) maps.append('-map {0:d}:a -metadata:s:a:{0:d} language=und'.format(idx)) try: output = sys.argv[1] except: output = 'output.ts' # example call: # ------------- # ffmpeg
break log.info('Parsing Server-Config') server_config = json.loads(server_config_json) def getlist(self, section, option): return [x.strip() for x in self.get(section, option).split(',')] SafeConfigParser.getlist = getlist config = SafeConfigParser() config.read_dict(server_config) sources = config.getlist('mix', 'sources') inputs = [] maps = [] for idx, source in enumerate(sources): inputs.append('-i tcp://localhost:{:d}'.format(13000 + idx)) maps.append('-map {0:d}:a -metadata:s:a:{0:d} language=und'.format(idx)) try: output = sys.argv[1] except IndexError: output = 'output.ts' # example call: # -------------