Mercurial Repositories > eric / file comparison
comparison: src/eric7/Tasks/TasksFile.py
src/eric7/Tasks/TasksFile.py
- branch
- eric7
- changeset 9209
- b99e7fd55fd3
- parent 8881
- 54e42bc2437a
- child 9221
- bf71ee032bb4
equal
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| 9208:3fc8dfeb6ebe | 9209:b99e7fd55fd3 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2021 - 2022 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a class representing the tasks JSON file. | |
| 8 """ | |
| 9 | |
| 10 import json | |
| 11 import time | |
| 12 | |
| 13 from PyQt6.QtCore import QObject | |
| 14 | |
| 15 from EricWidgets import EricMessageBox | |
| 16 from EricGui.EricOverrideCursor import EricOverridenCursor | |
| 17 from EricWidgets.EricApplication import ericApp | |
| 18 | |
| 19 import Preferences | |
| 20 | |
| 21 from .Task import TaskType, TaskPriority | |
| 22 | |
| 23 | |
| 24 class TasksFile(QObject): | |
| 25 """ | |
| 26 Class representing the tasks JSON file. | |
| 27 """ | |
| 28 def __init__(self, isGlobal: bool, parent: QObject = None): | |
| 29 """ | |
| 30 Constructor | |
| 31 | |
| 32 @param isGlobal flag indicating a file for global tasks | |
| 33 @type bool | |
| 34 @param parent reference to the parent object (defaults to None) | |
| 35 @type QObject (optional) | |
| 36 """ | |
| 37 super().__init__(parent) | |
| 38 self.__isGlobal = isGlobal | |
| 39 | |
| 40 def writeFile(self, filename: str) -> bool: | |
| 41 """ | |
| 42 Public method to write the tasks data to a tasks JSON file. | |
| 43 | |
| 44 @param filename name of the tasks file | |
| 45 @type str | |
| 46 @return flag indicating a successful write | |
| 47 @rtype bool | |
| 48 """ | |
| 49 # prepare the tasks data dictionary | |
| 50 # step 0: header | |
| 51 tasksDict = {} | |
| 52 if self.__isGlobal: | |
| 53 tasksDict["header"] = { | |
| 54 "comment": "eric tasks file", | |
| 55 "saved": time.strftime('%Y-%m-%d, %H:%M:%S'), | |
| 56 "warning": ( | |
| 57 "This file was generated automatically, do not edit." | |
| 58 ), | |
| 59 } | |
| 60 # step 1: project scan filter | |
| 61 tasksDict["ProjectScanFilter"] = "" | |
| 62 | |
| 63 # step 2: tasks | |
| 64 tasksDict["Tasks"] = [ | |
| 65 task.toDict() | |
| 66 for task in ericApp().getObject("TaskViewer").getGlobalTasks() | |
| 67 ] | |
| 68 else: | |
| 69 tasksDict["header"] = { | |
| 70 "comment": "eric tasks file for project {0}".format( | |
| 71 ericApp().getObject("Project").getProjectName()), | |
| 72 "warning": ( | |
| 73 "This file was generated automatically, do not edit." | |
| 74 ), | |
| 75 } | |
| 76 if Preferences.getProject("TimestampFile"): | |
| 77 tasksDict["header"]["saved"] = ( | |
| 78 time.strftime('%Y-%m-%d, %H:%M:%S') | |
| 79 ) | |
| 80 # step 1: project scan filter | |
| 81 tasksDict["ProjectScanFilter"] = ( | |
| 82 ericApp().getObject("TaskViewer").getTasksScanFilter() | |
| 83 ) | |
| 84 | |
| 85 # step 2: tasks | |
| 86 tasksDict["Tasks"] = [ | |
| 87 task.toDict() | |
| 88 for task in ericApp().getObject("TaskViewer").getProjectTasks() | |
| 89 ] | |
| 90 | |
| 91 try: | |
| 92 jsonString = json.dumps(tasksDict, indent=2) | |
| 93 with open(filename, "w") as f: | |
| 94 f.write(jsonString) | |
| 95 except (TypeError, OSError) as err: | |
| 96 with EricOverridenCursor(): | |
| 97 EricMessageBox.critical( | |
| 98 None, | |
| 99 self.tr("Save Tasks"), | |
| 100 self.tr( | |
| 101 "<p>The tasks file <b>{0}</b> could not be" | |
| 102 " written.</p><p>Reason: {1}</p>" | |
| 103 ).format(filename, str(err)) | |
| 104 ) | |
| 105 return False | |
| 106 | |
| 107 return True | |
| 108 | |
| 109 def readFile(self, filename: str) -> bool: | |
| 110 """ | |
| 111 Public method to read the tasks data from a task JSON file. | |
| 112 | |
| 113 @param filename name of the project file | |
| 114 @type str | |
| 115 @return flag indicating a successful read | |
| 116 @rtype bool | |
| 117 """ | |
| 118 try: | |
| 119 with open(filename, "r") as f: | |
| 120 jsonString = f.read() | |
| 121 tasksDict = json.loads(jsonString) | |
| 122 except (OSError, json.JSONDecodeError) as err: | |
| 123 EricMessageBox.critical( | |
| 124 None, | |
| 125 self.tr("Read Tasks"), | |
| 126 self.tr( | |
| 127 "<p>The tasks file <b>{0}</b> could not be read.</p>" | |
| 128 "<p>Reason: {1}</p>" | |
| 129 ).format(filename, str(err)) | |
| 130 ) | |
| 131 return False | |
| 132 | |
| 133 viewer = ericApp().getObject("TaskViewer") | |
| 134 if tasksDict["ProjectScanFilter"]: | |
| 135 viewer.setTasksScanFilter(tasksDict["ProjectScanFilter"]) | |
| 136 | |
| 137 addedTasks = [] | |
| 138 for task in tasksDict["Tasks"]: | |
| 139 addedTask = viewer.addTask( | |
| 140 task["summary"], priority=TaskPriority(task["priority"]), | |
| 141 filename=task["filename"], lineno=task["lineno"], | |
| 142 completed=task["completed"], _time=task["created"], | |
| 143 isProjectTask=not self.__isGlobal, | |
| 144 taskType=TaskType(task["type"]), | |
| 145 description=task["description"], uid=task["uid"], | |
| 146 parentTask=task["parent_uid"]) | |
| 147 if addedTask: | |
| 148 addedTasks.append((addedTask, task["expanded"])) | |
| 149 | |
| 150 for task, expanded in addedTasks: | |
| 151 task.setExpanded(expanded) | |
| 152 | |
| 153 return True |
