3 # Copyright (C) 2010-2012 CEA/DEN
5 # This library is free software; you can redistribute it and/or
6 # modify it under the terms of the GNU Lesser General Public
7 # License as published by the Free Software Foundation; either
8 # version 2.1 of the License.
10 # This library is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 # Lesser General Public License for more details.
15 # You should have received a copy of the GNU Lesser General Public
16 # License along with this library; if not, write to the Free Software
17 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 '''This file is the main entry file to salomeTools
32 # get path to salomeTools sources
33 satdir = os.path.dirname(os.path.realpath(__file__))
34 cmdsdir = os.path.join(satdir, 'commands')
36 # Make the src package accessible from all code
37 sys.path.append(satdir)
38 sys.path.append(cmdsdir)
42 # load resources for internationalization
43 #es = gettext.translation('salomeTools', os.path.join(satdir, 'src', 'i18n'))
45 gettext.install('salomeTools', os.path.join(satdir, 'src', 'i18n'))
47 # The possible hooks :
48 # pre is for hooks to be executed before commands
49 # post is for hooks to be executed after commands
53 def find_command_list(dirPath):
54 ''' Parse files in dirPath that end with .py : it gives commands list
56 :param dirPath str: The directory path where to search the commands
57 :return: cmd_list : the list containing the commands name
61 for item in os.listdir(dirPath):
62 if item.endswith('.py'):
63 cmd_list.append(item[:-len('.py')])
66 # The list of valid salomeTools commands
67 #lCommand = ['config', 'compile', 'prepare']
68 lCommand = find_command_list(cmdsdir)
70 # Define all possible option for salomeTools command : sat <option> <args>
71 parser = src.options.Options()
72 parser.add_option('h', 'help', 'boolean', 'help',
73 _("shows global help or help on a specific command."))
74 parser.add_option('o', 'overwrite', 'list', "overwrite",
75 _("overwrites a configuration parameters."))
76 parser.add_option('g', 'debug', 'boolean', 'debug_mode',
77 _("run salomeTools in debug mode."))
78 parser.add_option('v', 'verbose', 'int', "output_verbose_level",
79 _("change output verbose level (default is 3)."))
80 parser.add_option('b', 'batch', 'boolean', "batch",
81 _("batch mode (no question)."))
82 parser.add_option('t', 'all_in_terminal', 'boolean', "all_in_terminal",
83 _("All traces in the terminal (for example compilation logs)."))
86 '''The main class that stores all the commands of salomeTools
88 def __init__(self, opt='', datadir=None):
91 :param opt str: The sat options
92 :param: datadir str : the directory that contain all the external
93 data (like software pyconf and software scripts)
95 # Read the salomeTools options (the list of possible options is
96 # at the beginning of this file)
98 (options, argus) = parser.parse_args(opt.split(' '))
99 except Exception as exc:
103 # initialization of class attributes
104 self.__dict__ = dict()
105 self.cfg = None # the config that will be read using pyconf module
107 self.options = options # the options passed to salomeTools
108 self.datadir = datadir # default value will be <salomeTools root>/data
109 # set the commands by calling the dedicated function
110 self._setCommands(cmdsdir)
112 # if the help option has been called, print help and exit
115 self.print_help(argus)
117 except Exception as exc:
121 def __getattr__(self, name):
122 ''' overwrite of __getattr__ function in order to display
123 a customized message in case of a wrong call
125 :param name str: The name of the attribute
127 if name in self.__dict__:
128 return self.__dict__[name]
130 raise AttributeError(name + _(" is not a valid command"))
132 def _setCommands(self, dirPath):
133 '''set class attributes corresponding to all commands that are
134 in the dirPath directory
136 :param dirPath str: The directory path containing the commands
138 # loop on the commands name
139 for nameCmd in lCommand:
140 # load the module that has name nameCmd in dirPath
141 (file_, pathname, description) = imp.find_module(nameCmd, [dirPath])
142 module = imp.load_module(nameCmd, file_, pathname, description)
144 def run_command(args='', batch = False, verbose = -1, logger_add_link = None):
145 '''The function that will load the configuration (all pyconf)
146 and return the function run of the command corresponding to module
148 :param args str: The directory path containing the commands
150 # Make sure the internationalization is available
151 gettext.install('salomeTools', os.path.join(satdir, 'src', 'i18n'))
153 # Get the arguments in a list and remove the empty elements
154 argv = args.split(" ")
156 while "" in argv: argv.remove("")
158 # if it is provided by the command line, get the application
160 if argv != [''] and argv[0][0] != "-":
161 appliToLoad = argv[0].rstrip('*')
164 # read the configuration from all the pyconf files
165 cfgManager = config.ConfigManager()
166 self.cfg = cfgManager.get_config(datadir=self.datadir,
167 application=appliToLoad,
168 options=self.options,
171 # Set the verbose mode if called
173 verbose_save = self.options.output_verbose_level
174 self.options.__setattr__("output_verbose_level", verbose)
176 # Set batch mode if called
178 batch_save = self.options.batch
179 self.options.__setattr__("batch", True)
182 if self.options.output_verbose_level is not None:
183 self.cfg.USER.output_verbose_level = self.options.output_verbose_level
184 if self.cfg.USER.output_verbose_level < 1:
185 self.cfg.USER.output_verbose_level = 0
186 silent = (self.cfg.USER.output_verbose_level == 0)
188 # create log file, unless the command is called
189 # with a logger as parameter
190 logger_command = src.logger.Logger(self.cfg,
191 silent_sysstd=silent,
192 all_in_terminal=self.options.all_in_terminal)
194 if logger_add_link is not None:
195 logger_add_link.xmlFile.append_node_attrib("Links", attrib={__nameCmd__ : logger_command.logFilePath})
198 # Execute the hooks (if there is any)
199 # and run method of the command
200 self.run_hook(__nameCmd__, C_PRE_HOOK, logger_command)
201 res = __module__.run(argv, self, logger_command)
202 self.run_hook(__nameCmd__, C_POST_HOOK, logger_command)
204 # set res if it is not set in the command
208 # come back in the original batch mode if
209 # batch argument was called
211 self.options.__setattr__("batch", batch_save)
213 # come back in the original verbose mode if
214 # verbose argument was called
216 self.options.__setattr__("output_verbose_level",
220 # put final attributes in xml log file
221 # (end time, total time, ...) and write it
222 launchedCommand = ' '.join([self.cfg.VARS.salometoolsway +
227 logger_command.end_write({"launchedCommand" : launchedCommand})
229 return res, logger_command.logFilePath
231 # Make sure that run_command will be redefined
232 # at each iteration of the loop
234 globals_up.update(run_command.__globals__)
235 globals_up.update({'__nameCmd__': nameCmd, '__module__' : module})
236 func = types.FunctionType(run_command.__code__,
238 run_command.__name__,
239 run_command.__defaults__,
240 run_command.__closure__)
242 # set the attribute corresponding to the command
243 self.__setattr__(nameCmd, func)
245 def run_hook(self, cmd_name, hook_type, logger):
246 '''Execute a hook file for a given command regarding the fact
249 :param cmd_name str: The the command on which execute the hook
250 :param hook_type str: pre or post
251 :param logger Logger: the logging instance to use for the prints
253 # The hooks must be defined in the application pyconf
254 # So, if there is no application, do not do anything
255 if not src.config_has_application(self.cfg):
258 # The hooks must be defined in the application pyconf in the
259 # APPLICATION section, hook : { command : 'script_path.py'}
260 if "hook" not in self.cfg.APPLICATION \
261 or cmd_name not in self.cfg.APPLICATION.hook:
264 # Get the hook_script path and verify that it exists
265 hook_script_path = self.cfg.APPLICATION.hook[cmd_name]
266 if not os.path.exists(hook_script_path):
267 raise src.SatException(_("Hook script not found: %s") %
270 # Try to execute the script, catch the exception if it fails
272 # import the module (in the sense of python)
273 pymodule = imp.load_source(cmd_name, hook_script_path)
275 # format a message to be printed at hook execution
276 msg = src.printcolors.printcWarning(_("Run hook script"))
277 msg = "%s: %s\n" % (msg,
278 src.printcolors.printcInfo(hook_script_path))
280 # run the function run_pre_hook if this function is called
281 # before the command, run_post_hook if it is called after
282 if hook_type == C_PRE_HOOK and "run_pre_hook" in dir(pymodule):
284 pymodule.run_pre_hook(self.cfg, logger)
285 elif hook_type == C_POST_HOOK and "run_post_hook" in dir(pymodule):
287 pymodule.run_post_hook(self.cfg, logger)
289 except Exception as exc:
290 msg = _("Unable to run hook script: %s") % hook_script_path
291 msg += "\n" + str(exc)
292 raise src.SatException(msg)
294 def print_help(self, opt):
295 '''Prints help for a command. Function called when "sat -h <command>"
297 :param argv str: the options passed (to get the command name)
299 # if no command as argument (sat -h)
305 # read the configuration from all the pyconf files
306 cfgManager = config.ConfigManager()
307 self.cfg = cfgManager.get_config(datadir=self.datadir)
309 # Check if this command exists
310 if not hasattr(self, command):
311 raise src.SatException(_("Command '%s' does not exist") % command)
313 # Print salomeTools version
317 module = self.get_module(command)
319 # print the description of the command that is done in the command file
320 if hasattr( module, "description" ) :
321 print(src.printcolors.printcHeader( _("Description:") ))
322 print(module.description() + '\n')
324 # print the description of the command options
325 if hasattr( module, "parser" ) :
326 module.parser.print_help()
328 def get_module(self, module):
329 '''Loads a command. Function called only by print_help
331 :param module str: the command to load
333 # Check if this command exists
334 if not hasattr(self, module):
335 raise src.SatException(_("Command '%s' does not exist") % module)
338 (file_, pathname, description) = imp.find_module(module, [cmdsdir])
339 module = imp.load_module(module, file_, pathname, description)
343 '''prints salomeTools version (in src/internal_config/salomeTools.pyconf)
346 cfgManager = config.ConfigManager()
347 cfg = cfgManager.get_config()
348 # print the key corresponding to salomeTools version
349 print(src.printcolors.printcHeader( _("Version: ") ) +
350 cfg.INTERNAL.sat_version + '\n')
354 '''prints salomeTools general help
356 :param options str: the options
360 print(src.printcolors.printcHeader( _("Usage: ") ) +
361 "sat [sat_options] <command> [product] [command_options]\n")
365 # display all the available commands.
366 print(src.printcolors.printcHeader(_("Available commands are:\n")))
367 for command in lCommand:
368 print(" - %s" % (command))
370 # Explain how to get the help for a specific command
371 print(src.printcolors.printcHeader(_("\nGetting the help for a specific"
372 " command: ")) + "sat --help <command>\n")
374 def write_exception(exc):
375 '''write exception in case of error in a command
377 :param exc exception: the exception to print
379 sys.stderr.write("\n***** ")
380 sys.stderr.write(src.printcolors.printcError("salomeTools ERROR:"))
381 sys.stderr.write("\n" + str(exc) + "\n")
383 # ###############################
384 # MAIN : terminal command usage #
385 # ###############################
386 if __name__ == "__main__":
387 # Initialize the code that will be returned by the terminal command
389 (options, args) = parser.parse_args(sys.argv[1:])
391 # no arguments : print general help
396 # instantiate the salomeTools class with correct options
397 sat = Sat(' '.join(sys.argv[1:]))
400 # get dynamically the command function to call
401 fun_command = sat.__getattr__(command)
402 # call the command with two cases : mode debug or not
403 if options.debug_mode:
404 # call classically the command and if it fails,
405 # show exception and stack (usual python mode)
406 code, __ = fun_command(' '.join(args[1:]))
408 # catch exception in order to show less verbose but elegant message
410 code, __ = fun_command(' '.join(args[1:]))
411 except Exception as exc:
415 # exit salomeTools with the right code (0 if no errors, else 1)
416 if code is None: code = 0