#!/usr/bin/env python
# encoding: utf-8
"""
taskpaper.py
Created by Emil on 2009-06-02.
Copyright (c) 2009 Emil Erlandsson
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
import sys
import os
class TaskPaperProject(object):
"""Representing a project in a TaskPaper file"""
def __init__(self, line):
self.line = line
self.name = ""
self.tasks = []
self.notes = []
self.__parse()
def __parse(self):
"""Parses the line and sets up variables"""
self.name = self.line[:-1]
def add_note(self, note):
"""Adds a note to this project"""
self.notes.append(note)
def add_task(self, task):
"""Adds a task to this project"""
self.tasks.append(task)
class TaskPaperTask(object):
"""Represents a task in a taskpaper"""
def __init__(self, line):
self.line = line
self.tags = []
self.project = None
self.name = ""
self.notes = []
self.__parse()
def __parse(self):
"""Parses the line and sets up variables"""
tokens = self.line.replace("- ", "").split("@")
self.name = tokens[0]
self.tags = tokens[1:]
def set_project(self, project):
self.project = project
def add_note(self, note):
"""Adds a note to this project"""
self.notes.append(note)
def add_tag(self, tag):
self.tags.append(tag)
class TaskPaper(object):
"""A wrapper class for TaskPaper files"""
def __init__(self, filename):
self.filename = filename
self.projects = []
self.tasks = []
def add_task(self, task):
"""Adds a no-parent task to this task paper"""
self.tasks.append(task)
def add_project(self, project):
"""Adds a project to the taskpaper"""
self.projects.append(project)
def __str__(self):
return "TaskPaper with %d headless tasks and %d projects" \
% (len(self.tasks), len(self.projects))
def print_entries(self):
"""Prints all entries in the task paper"""
print "Taskpaper: %s" % self.filename
for project in self.projects:
print "\n%s:" % project.name
for note in project.notes:
print note
for task in project.tasks:
rep = "- %s" % task.name.strip()
for tag in task.tags:
rep += " @%s" % tag.strip()
print rep
for note in task.notes:
print "%s" % note
print "\n\n"
def print_stats(self):
tasks = len(self.tasks)
notes = 0
for project in self.projects:
tasks += len(project.tasks)
notes += len(project.notes)
for task in project.tasks:
notes += len(task.notes)
print "%s has: %d projects with %d tasks and %d notes." \
% (self.filename, len(self.projects), tasks, notes)
def parse_task_paper(filename):
"""Parsing of a TaskPaper file"""
handle = file(filename)
taskpaper = TaskPaper(filename)
project = None
last = None
for line in handle.readlines():
line = unicode(line.strip(), "utf-8")
if line.startswith("- "): # It is a task
task = TaskPaperTask(line)
last = task
if project is not None:
project.add_task(task)
task.project = project
elif line.endswith(":"): # It is a project
project = TaskPaperProject(line)
taskpaper.add_project(project)
last = project
else: # It is a note
last.add_note(line)
return taskpaper
if __name__ == '__main__':
tp = parse_task_paper(sys.argv[1])
tp.print_entries()
) is private.
