Mercurial > getan > getan

annotate getan/states.py @ 39:d4ce02a33acd

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Minor fixes (logging, states)
author Sascha L. Teichmann <teichmann@intevation.de>
date Wed, 15 Dec 2010 11:35:59 +0100
parents 68cc10d082ab
children f44f808e7d47
rev   line source
23
9c4e8ba3c4fa Added a new implementation of 'getan' based on urwid, a python console user interface library.
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1 #!/usr/bin/env python
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2 # -*- coding: utf-8 -*-
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3 #
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4 # (c) 2010 by Ingo Weinzierl <ingo.weinzierl@intevation.de>
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5 #
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6 # This is Free Software licensed under the terms of GPLv3 or later.
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7 # For details see LICENSE coming with the source of 'getan'.
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8 #
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9
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10
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11 import logging
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12 import signal
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13 from datetime import datetime, timedelta
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14
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e6f81aa329b1 Introduced i18n support; german and english translation available.
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15 from getan.resources import gettext as _
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68cc10d082ab Fix for #1569
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16 from getan.utils import human_time, safe_int
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18 logger = logging.getLogger()
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20 class State(object):
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21 messages = {
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22 }
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24 def __init__(self, controller, view):
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25 self.controller = controller
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26 self.view = view
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27
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28 def msg(self, key):
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29 return self.messages[key]
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30
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31
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32 class ProjectState(State):
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33 def keypress(self, key):
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34 logger.debug("ProjectState: handle key '%r'" % key)
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35 if 'f1' in key:
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36 self.view.switch_time_mode()
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37 return None
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38
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39 if 'tab' in key:
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40 self.controller.entries_view.focused = 0
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41 self.controller.entries_view.update_focus(0)
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42 return DefaultEntryListState(self, self.controller,
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43 self.controller.entries_view)
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46 class PausedProjectsState(ProjectState):
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47 messages = {
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48 'choose_proj': _('Choose a project: '),
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49 }
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51 def keypress(self, key):
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52 logger.debug("PausedProjectsState: handle key '%r'" % key)
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53 ret = super(PausedProjectsState, self).keypress(key)
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54 if ret:
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55 return ret
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56
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57 if 'up' in key:
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58 return self.up()
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59
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60 if 'down' in key:
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61 return self.down()
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62
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63 if 'enter' in key:
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64 return self.select()
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65
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66 if 'esc' in key:
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67 return ExitState(self.controller, self.view)
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69 else:
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70 if len(key) > 0:
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71 proj = self.controller.project_by_key(key[0])
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72 if proj:
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73 self.view.select_project(proj)
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74 self.controller.start_project(self.view.item_in_focus())
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75 self.controller.update_entries(
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1a90a126c415 Bugfix: fixed wrong attribute name while accessing raw projects of a ProjectNode.
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76 self.view.item_in_focus())
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77 return RunningProjectsState(self.controller, self.view)
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78 return self
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80 def up(self):
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81 self.view.up()
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82 self.controller.update_entries(self.view.item_in_focus())
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83 return self
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84
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85 def down(self):
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86 self.view.down()
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87 self.controller.update_entries(self.view.item_in_focus())
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88 return self
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89
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90 def select(self):
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91 self.controller.start_project(self.view.item_in_focus())
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92 return RunningProjectsState(self.controller, self.view)
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93
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94
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95 class ExitState(ProjectState):
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96 messages = {
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97 'quit' : _(" Really quit? (y/n)"),
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98 'choose': _(" Choose a project:")
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99 }
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100
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101 def __init__(self, controller, view):
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102 super(ExitState, self).__init__(controller, view)
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103 self.controller.view.set_footer_text(self.msg('quit'), 'question')
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104
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105 def keypress(self, key):
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106 logger.debug("ExitState: handle key '%r'" % key)
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107 ret = super(ExitState, self).keypress(key)
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108 if ret:
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109 return ret
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110
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111 if 'y' in key or 'Y' in key:
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112 self.controller.exit()
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113
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114 if 'n' in key or 'N' in key:
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115 self.controller.view.set_footer_text(self.msg('choose'), 'question')
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116 return PausedProjectsState(self.controller, self.view)
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117
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118 return self
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119
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120
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121 class RunningProjectsState(ProjectState):
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122 messages = {
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123 'description': _("Enter a description: "),
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124 'add_time' : _("Enter time to add [min]: "),
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125 'min_time' : _("Enter time to subtract [min]: "),
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126 'continue' : _("Press 'Space' to continue."),
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127 'running' : _("Running ( %s ) on '%s'."),
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128 'paused' : _(" Break ( %s )%s."),
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129 }
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130
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131 sec = 0
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132 break_start = None
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133
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134 def __init__(self, controller, view):
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135 super(RunningProjectsState, self).__init__(controller, view)
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136 signal.signal(signal.SIGALRM, self.handle_signal)
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137 signal.alarm(1)
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138
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139 def handle_signal(self, signum, frame):
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140 proj = self.view.item_in_focus()
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141 if not self.break_start:
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142 self.controller.view.set_footer_text(self.msg('running') %
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143 (human_time(self.sec),
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144 proj.desc),
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145 'running')
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146 self.controller.view.loop.draw_screen()
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147 self.sec = self.sec + 1
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148 else:
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149 self.view.set_footer_text(
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150 self.msg('paused') %
23
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151 (human_time((datetime.now()-self.break_start).seconds),
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152 self.msg('continue')),
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153 'paused_running')
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154 self.controller.view.loop.draw_screen()
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155
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156 signal.signal(signal.SIGALRM, self.handle_signal)
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157 signal.alarm(1)
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158
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159 def keypress(self, key):
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160 logger.debug("RunningProjectsState: handle key '%r'" % key)
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161 ret = super(RunningProjectsState, self).keypress(key)
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162 if ret:
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163 return ret
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164
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165 if 'enter' in key:
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166 return self.stop()
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167 if '+' in key:
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168 self.view.set_footer_text(self.msg('add_time'),
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169 'question', 1)
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170 self.view.frame.set_focus('footer')
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171 return AddTimeState(self.controller, self.view, self)
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172 if '-' in key:
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173 self.view.set_footer_text(self.msg('min_time'),
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174 'question', 1)
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175 self.view.frame.set_focus('footer')
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176 return SubtractTimeState(self.controller, self.view, self)
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177 if ' ' in key and not self.break_start:
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178 self.break_start = datetime.now()
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179 return self
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180 if ' ' in key and self.break_start:
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181 self.view._total_time()
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182 proj = self.view.item_in_focus()
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183 proj.start += datetime.now() - self.break_start
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184 self.break_start = None
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185 signal.signal(signal.SIGALRM, self.handle_signal)
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186 signal.alarm(1)
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187 return self
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188
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189 def stop(self):
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190 signal.alarm(0)
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191 self.view.select()
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192 if self.break_start:
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193 proj = self.view.item_in_focus()
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194 proj.start += datetime.now() - self.break_start
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195 self.controller.view.set_footer_text(self.msg('description'),'question',1)
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196 self.controller.view.get_frame().set_focus('footer')
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197 return DescriptionProjectsState(
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198 self.controller, self.view, self,
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199 self.controller.view.get_frame().get_footer())
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200
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201
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202 class HandleUserInputState(State):
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203 def __init__(self, controller, view, state, footer):
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204 self.controller = controller
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205 self.view = view
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206 self.state = state
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207 self.footer = footer
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208
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209 def keypress(self, key):
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210 logger.debug("HandleUserInputState: handle key '%r'" % key)
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211 pos = self.footer.edit_pos
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212
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213 if 'esc' in key:
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214 return self.exit()
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215 elif 'enter' in key:
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216 return self.enter()
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217 elif 'left' in key:
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218 self.footer.set_edit_pos(pos-1)
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219 elif 'right' in key:
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220 self.footer.set_edit_pos(pos+1)
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221 elif 'backspace' in key:
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222 text = self.footer.edit_text
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223 self.footer.set_edit_text(
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224 '%s%s' % (text[0:pos-1], text[pos:len(text)]))
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225 self.footer.set_edit_pos(pos-1)
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226 elif 'delete' in key:
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227 text = self.footer.edit_text
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228 self.footer.set_edit_text(
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229 '%s%s' % (text[0:pos], text[pos+1:len(text)]))
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230 self.footer.set_edit_pos(pos)
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231 elif len(key) >= 1 and len(key[0]) == 1:
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232 return self.insert(key)
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233 return self
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234
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235 def enter(self):
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236 raise Exception("Not implemented")
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237
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238 def exit(self):
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239 return self.state
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240
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241 def insert(self, key):
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242 logger.debug("Enter key: %r" % key)
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243 self.footer.insert_text(key[0])
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244 return self
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245
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246
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247 class BaseTimeState(HandleUserInputState):
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248 def __init__(self, controller, view, running_state):
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249 super(HandleUserInputState, self).__init__(controller, view, running_state,
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250 view.frame.get_footer())
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251
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252 def exit(self):
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253 self.view._total_time()
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254 return self.state
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255
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256 def insert(self, key):
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257 if key[0] in ['0','1','2','3','4','5','6','7','8','9']:
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258 self.footer.insert_text(key[0])
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259 else:
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260 logger.debug("BaseTimeState: invalid character for "\
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261 "adding/subtracting time: '%r'" % key)
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262 return self
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263
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264
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265 class AddTimeState(BaseTimeState):
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266 def enter(self):
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267 minutes = safe_int(self.view.frame.get_footer().get_edit_text())
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268 project = self.view.item_in_focus()
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269 project.start -= timedelta(minutes=minutes)
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270 self.state.sec += minutes * 60
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271 logger.info("AddTimeState: add %d minutes to project '%s'"
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272 % (minutes, project.desc))
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273 self.view._total_time()
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274 return self.state
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275
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276
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277 class SubtractTimeState(BaseTimeState):
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278 def enter(self):
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279 minutes = safe_int(self.view.frame.get_footer().get_edit_text())
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280 project = self.view.item_in_focus()
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281 project.start += timedelta(minutes=minutes)
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282 self.state.sec -= minutes * 60
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283 logger.info("SubtractTimeState: subtract %d minutes from project '%s'"
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284 % (minutes, project.desc))
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285 self.view._total_time()
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286 return self.state
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287
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288
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289 class DescriptionProjectsState(HandleUserInputState):
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290 messages = {
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291 'choose_proj': _(" Choose a project."),
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292 }
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293
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294 def enter(self):
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295 text = self.footer.get_edit_text()
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296 if text == '':
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297 return self
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fea63a224065 Stop still running projects before getan quits - even if getan crashes.
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298 self.controller.stop_project(text)
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299 self.controller.view.set_footer_text(self.msg('choose_proj'), 'question')
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300 return PausedProjectsState(self.controller, self.view)
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301
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302 def exit(self):
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303 project = self.view.item_in_focus()
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304 time = (datetime.now() - project.start).seconds
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305 self.state.sec = time
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306 signal.signal(signal.SIGALRM, self.state.handle_signal)
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307 signal.alarm(1)
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308 return self.state
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309
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310
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311 class EntryListState(State):
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312 def __init__(self, state, controller, view):
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313 self.projectlist_state = state
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314 self.controller = controller
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315 self.view = view
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316
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317 def keypress(self, key):
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318 logger.debug("EntryListState: pressed key '%r'" % key)
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319 if 'tab' in key:
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320 self.view.clear()
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321 return self.projectlist_state
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322 if 'up' in key:
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323 return self.up()
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324 if 'down' in key:
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325 return self.down()
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326 if 'enter' in key:
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327 return self.select()
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328 return None
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329
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330 def up(self):
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331 self.view.up()
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332 return self
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333
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334 def down(self):
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335 self.view.down()
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336 return self
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337
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338 def select(self):
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339 self.view.select()
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340 return self
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341
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342 def renew_focus(self):
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343 e_len = self.view.row_count()
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344 f = self.view.focused
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345 if f >= e_len: f = e_len - 1
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346 self.view.focused = f
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347 self.view.update_focus(f)
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348
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349
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350 class DefaultEntryListState(EntryListState):
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351 def keypress(self, key):
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352 ret = super(DefaultEntryListState, self).keypress(key)
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353 if ret:
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354 return ret
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355
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356 if 'd' in key:
25
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357 if self.view.selection:
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358 return DeleteEntryState(self.projectlist_state,
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359 self.controller, self.view)
23
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360 if 'm' in key:
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361 if self.view.selection:
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362 return MoveEntryState(self.projectlist_state,
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363 self.controller, self.view)
23
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364 return self
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365
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366
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367 class DeleteEntryState(EntryListState):
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368 messages = {
36
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369 'delete' : _("Really delete this entry? (y/n)"),
23
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370 }
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371
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372 def __init__(self, state, controller, view):
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373 super(DeleteEntryState, self).__init__(state, controller, view)
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374 self.view.set_footer_text(self.msg('delete'), 'question')
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375
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376 def keypress(self, key):
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377 ret = super(DeleteEntryState, self).keypress(key)
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378 if ret:
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379 return ret
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380
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381 if 'y' in key:
25
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382 entries = [x.item for x in self.view.selection]
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383 if entries:
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384 self.controller.delete_entries(entries)
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385 self.renew_focus()
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386 self.view.set_footer_text("", 'entry_footer')
23
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387 return DefaultEntryListState(self.projectlist_state,
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388 self.controller, self.view)
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389
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390 if 'n' in key:
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391 self.view.set_footer_text("", 'entry_footer')
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392 return DefaultEntryListState(self.projectlist_state,
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393 self.controller, self.view)
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394
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395 return self
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396
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397
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398 class MoveEntryState(EntryListState):
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399 messages = {
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diff changeset
400 'project': _(" Into which project do you want to move these entries?"),
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diff changeset
401 'really': _(" Are you sure? (> %s) (y/n)"),
23
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402 }
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diff changeset
403
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404 proj = None
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diff changeset
405
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diff changeset
406 def __init__(self, state, controller, view):
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407 super(MoveEntryState, self).__init__(state, controller, view)
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diff changeset
408 self.view.set_footer_text(self.msg('project'), 'question')
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parents:
diff changeset
409
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diff changeset
410 def keypress(self, key):
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parents:
diff changeset
411 if 'y' in key and self.proj:
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diff changeset
412 logger.debug("MoveEntryState: move selected entries.")
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diff changeset
413 self.controller.move_selected_entries(self.proj)
25
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diff changeset
414 self.renew_focus()
23
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diff changeset
415 self.view.set_footer_text('', 'entry_footer')
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diff changeset
416 self.proj = None
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diff changeset
417 return DefaultEntryListState(self.projectlist_state,
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diff changeset
418 self.controller, self.view)
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diff changeset
419
25
155b23da504b Bugfix and improvements in the process to move/delete entries.
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diff changeset
420 if 'n' in key and self.proj:
23
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diff changeset
421 self.view.set_footer_text('', 'entry_footer')
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parents:
diff changeset
422 return DefaultEntryListState(self.projectlist_state,
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parents:
diff changeset
423 self.controller, self.view)
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parents:
diff changeset
424
9c4e8ba3c4fa Added a new implementation of 'getan' based on urwid, a python console user interface library.
Ingo Weinzierl <ingo_weinzierl@web.de>
parents:
diff changeset
425 if 'esc' in key:
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Ingo Weinzierl <ingo_weinzierl@web.de>
parents:
diff changeset
426 self.view.set_footer_text('', 'entry_footer')
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Ingo Weinzierl <ingo_weinzierl@web.de>
parents:
diff changeset
427 return DefaultEntryListState(self.projectlist_state,
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Ingo Weinzierl <ingo_weinzierl@web.de>
parents:
diff changeset
428 self.controller, self.view)
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Ingo Weinzierl <ingo_weinzierl@web.de>
parents:
diff changeset
429
9c4e8ba3c4fa Added a new implementation of 'getan' based on urwid, a python console user interface library.
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parents:
diff changeset
430 if len(key) > 0 and self.proj is None:
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parents:
diff changeset
431 self.proj = self.controller.project_by_key(key[0])
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parents:
diff changeset
432 if self.proj:
9c4e8ba3c4fa Added a new implementation of 'getan' based on urwid, a python console user interface library.
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parents:
diff changeset
433 logger.debug("MoveEntryState: prepared entries to be moved to "\
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parents:
diff changeset
434 "project '%s'" % self.proj.desc)
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parents:
diff changeset
435 self.view.set_footer_text(self.msg('really'), 'question')
9c4e8ba3c4fa Added a new implementation of 'getan' based on urwid, a python console user interface library.
Ingo Weinzierl <ingo_weinzierl@web.de>
parents:
diff changeset
436
9c4e8ba3c4fa Added a new implementation of 'getan' based on urwid, a python console user interface library.
Ingo Weinzierl <ingo_weinzierl@web.de>
parents:
diff changeset
437 return self
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