eric6/eric6_trpreviewer.py

Sat, 27 Feb 2021 12:08:23 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sat, 27 Feb 2021 12:08:23 +0100
changeset 8138
169e65a6787c
parent 7960
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child 8143
2c730d5fd177
permissions
-rw-r--r--

Shell: added functionality to show a prompt when the main client process has exited (e.g. a script ended).

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1 #!/usr/bin/env python3
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2 # -*- coding: utf-8 -*-
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3
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4 # Copyright (c) 2004 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
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5 #
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6
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7 """
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8 eric TR Previewer.
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9
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10 This is the main Python script that performs the necessary initialization
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11 of the tr previewer and starts the Qt event loop. This is a standalone version
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12 of the integrated tr previewer.
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13 """
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14
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15 import sys
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16 import os
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17
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18 sys.path.insert(1, os.path.dirname(__file__))
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19
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20 for arg in sys.argv[:]:
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21 if arg.startswith("--config="):
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22 import Globals
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23 configDir = arg.replace("--config=", "")
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24 Globals.setConfigDir(configDir)
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25 sys.argv.remove(arg)
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26 elif arg.startswith("--settings="):
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27 from PyQt5.QtCore import QSettings
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28 settingsDir = os.path.expanduser(arg.replace("--settings=", ""))
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29 if not os.path.isdir(settingsDir):
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30 os.makedirs(settingsDir)
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31 QSettings.setPath(QSettings.IniFormat, QSettings.UserScope,
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32 settingsDir)
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33 sys.argv.remove(arg)
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34
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35 from E5Gui.E5Application import E5Application
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36
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37 from Tools.TRSingleApplication import TRSingleApplicationClient
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38 from Globals import AppInfo
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39
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40 from Toolbox import Startup
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41
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42 app = None
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44
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45 def createMainWidget(argv):
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46 """
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47 Function to create the main widget.
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48
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49 @param argv list of commandline parameters (list of strings)
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50 @return reference to the main widget (QWidget)
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51 """
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52 from Tools.TRPreviewer import TRPreviewer
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53
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54 if len(argv) > 1:
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55 files = argv[1:]
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56 else:
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57 files = []
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58
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59 previewer = TRPreviewer(files, None, 'TRPreviewer')
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60 return previewer
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61
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62
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63 def main():
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64 """
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65 Main entry point into the application.
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66 """
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67 global app
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68
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69 from PyQt5.QtGui import QGuiApplication
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70 QGuiApplication.setDesktopFileName("eric6_trpreviewer.desktop")
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71
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72 options = [
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73 ("--config=configDir",
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74 "use the given directory as the one containing the config files"),
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75 ("--settings=settingsDir",
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76 "use the given directory to store the settings files"),
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77 ]
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78 appinfo = AppInfo.makeAppInfo(sys.argv,
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79 "eric TR Previewer",
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80 "file",
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81 "TR file previewer",
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82 options)
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83
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84 # set the library paths for plugins
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85 Startup.setLibraryPaths()
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86
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87 app = E5Application(sys.argv)
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88 client = TRSingleApplicationClient()
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89 res = client.connect()
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90 if res > 0:
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91 if len(sys.argv) > 1:
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92 client.processArgs(sys.argv[1:])
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93 sys.exit(0)
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94 elif res < 0:
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95 print("eric6_trpreviewer: {0}".format(client.errstr()))
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96 sys.exit(res)
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97 else:
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98 res = Startup.simpleAppStartup(sys.argv,
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99 appinfo,
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100 createMainWidget,
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101 app=app)
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102 sys.exit(res)
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103
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104 if __name__ == '__main__':
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105 main()
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106
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107 #
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108 # eflag: noqa = M801

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