class Parser:
'''
Class to parse our file, it will check our file
'''
def __init__(self):
'''
Constructor for the class
'''
self._project = Project()
def error_message(self, msg='unknown error', code_error=84):
'''
Write an error message on stderr and exit the program with code 84
:param msg: message we will display on our stderr
:param code_error: code error we will use to exit
'''
sys.stderr.write(msg + '\n')
sys.exit(code_error)
def _parseLine(self, line):
'''
we will parse the line if we have a correct line and add into our project
if any error -> print on stderr + exit with code 84
:param line: line we will parse
:return:
'''
tokens = line.split(';')
if len(tokens) < 3:
self.error_message('error: [%s]: you must specify at least 3 elements' % (line))
elif int(tokens[2]) and int(tokens[2]) < 0:
self.error_message('error: [%s]: time must be >= 0' % (line))
self._project.addTask(tokens[0])
self._project.addDesc(tokens[0], tokens[1])
self._project.addTime(tokens[0], tokens[2])
if len(tokens) > 3:
self._project.addListPrerequis(tokens[0], tokens[3:])
def parseFile(self, file):
'''
Try to open our file and call _parseLine to check each line
if any error -> print on stderr + exit with code 84
:param file: filepath like './bonus/test/test1'
'''
try:
with open(file, 'r') as f:
data = f.readlines()
lines = [x.rstrip('\n').decode('latin-1') for x in data]
for x in lines:
self._parseLine(x)
except IOError as e:
self.error_message('error: [%s]: %s' % (file, e.strerror))
except BaseException:
self.error_message('error: [%s]: Unknown error' % file)
def getProject(self):
'''
get tasks from our project generated from our file (from our scrip from our directory etc...)
:return: tasks (dictionnary)
'''
return self._project
task_develop_project_system.setDescription(
"Develop a working project system under workspace system in the intranet"
)
# Add the Owner of each task (Who is going to fulfill the task)
appCalendar.addOwner(mUser)
task_develop_calendar.setOwner(mUser)
task_develop_task_system.setOwner(mUser)
task_develop_workspace_system.setOwner(mUser2)
task_develop_project_system.setOwner(mUser2)
# Add the event to our calendar
appCalendar.addEvent(event_winterbreak.getNode())
# add the tasks to both our event and our project
event_winterbreak.addTask(task_develop_calendar.getNode())
event_winterbreak.addTask(task_develop_task_system.getNode())
event_winterbreak.addTask(task_develop_workspace_system.getNode())
project_intranet.addTask(task_develop_calendar.getNode())
project_intranet.addTask(task_develop_task_system.getNode())
project_intranet.addTask(task_develop_workspace_system.getNode())
project_intranet.addTask(task_develop_project_system.getNode())
# Add a project subtask to the workspace task
task_develop_workspace_system.addSubTask(task_develop_project_system.getNode())
# Add the Intranet Project to our workspace
workspace_appteam.addProject(project_intranet.getNode())
# task_develop_calendar.clear()
