annotate roundup/demo.py @ 6069:d8d046749b5b

flake8 whitespace fixes; remove unused import backends
author John Rouillard <rouilj@ieee.org>
date Mon, 20 Jan 2020 21:04:17 -0500
parents 7f00a47b3559
children 5a3a386aa8e7
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #!/usr/bin/env python
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2 #
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3 # Copyright (c) 2003 Richard Jones (richard@mechanicalcat.net)
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4 #
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5 from __future__ import print_function
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6
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7 import errno
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8 import os
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9 import shutil
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10 import socket
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11 import sys
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12 import getopt
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13
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14 try:
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15 import urlparse
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16 except ImportError:
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17 import urllib.parse as urlparse
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18
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19 from roundup import configuration
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20 from roundup.scripts import roundup_server
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21
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22 # Path where demo instance files will be stored
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23 TRACKER_HOME = os.path.abspath('demo')
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24
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25
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26 def install_demo(home, backend, template):
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27 """Install a demo tracker
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28
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29 Parameters:
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30 home:
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31 tracker home directory path
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32 backend:
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33 database backend name
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34 template:
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35 tracker template
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36
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37 """
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38
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39 from roundup import init, instance, password
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40
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41 # set up the config for this tracker
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42 config = configuration.CoreConfig()
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43 config['TRACKER_HOME'] = home
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44 config['MAIL_DOMAIN'] = 'localhost'
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45 config['DATABASE'] = 'db'
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46 config['WEB_DEBUG'] = True
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47 if backend in ('mysql', 'postgresql'):
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48 config['RDBMS_HOST'] = 'localhost'
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49 config['RDBMS_USER'] = 'rounduptest'
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50 config['RDBMS_PASSWORD'] = 'rounduptest'
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51 config['RDBMS_NAME'] = 'rounduptest'
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52
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53 config['RDBMS_BACKEND'] = backend
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54
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55 # see if we need to clean up existing directory
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56 if os.path.exists(home):
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57 if os.path.exists(home + '/config.ini'):
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58 # clear everything out to avoid conflicts with former
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59 # extensions and detectors
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60 print("Nuking directory left from the previous demo instance.")
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61 shutil.rmtree(home)
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62 else:
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63 print("Error: Refusing to nuke non-tracker directory:")
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64 print(" %s" % home)
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65 sys.exit(1)
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66
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67 template_dir = os.path.join('share', 'roundup', 'templates', template)
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68 init.install(home, template_dir)
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69 # don't have email flying around
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70 nosyreaction = os.path.join(home, 'detectors', 'nosyreaction.py')
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71 if os.path.exists(nosyreaction):
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72 os.remove(nosyreaction)
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73 nosyreaction += 'c'
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74 if os.path.exists(nosyreaction):
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75 os.remove(nosyreaction)
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76
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77 # figure basic params for server
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78 hostname = 'localhost'
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79 # pick a fairly odd, random port
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80 port = 8917
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81 while 1:
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82 print('Trying to set up web server on port %d ...' % port,)
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83 s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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84 s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
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85 try:
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86 s.connect((hostname, port))
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87 except socket.error as e:
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88 if not hasattr(e, 'args') or e.args[0] != errno.ECONNREFUSED:
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89 raise
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90 print('should be ok.')
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91 break
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92 else:
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93 s.close()
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94 print('already in use.')
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95 port += 100
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96 config['TRACKER_WEB'] = 'http://%s:%s/demo/' % (hostname, port)
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97
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98 # write the config
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99 config['INSTANT_REGISTRATION'] = 1
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100 # FIXME: Move template-specific demo initialization into the templates.
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101 if template == 'responsive':
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102 config['STATIC_FILES'] = "static"
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103 if template == 'jinja2':
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104 config['TEMPLATE_ENGINE'] = 'jinja2'
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105 config['STATIC_FILES'] = "static"
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106 config.save(os.path.join(home, config.INI_FILE))
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107
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108 # open the tracker and initialise
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109 tracker = instance.open(home)
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110 tracker.init(password.Password('admin'))
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111
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112 # add the "demo" user
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113 db = tracker.open('admin')
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114 # FIXME: Move tracker-specific demo initialization into the tracker
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115 # templates.
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116 if template == 'minimal':
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117 db.user.create(username='demo', password=password.Password('demo'),
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118 roles='User')
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119 else:
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120 db.user.create(username='demo', password=password.Password('demo'),
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121 realname='Demo User', roles='User')
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122 db.commit()
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123 db.close()
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124
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125
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126 def run_demo(home):
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127 """Run the demo tracker instance from its ``home`` directory"""
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128 print("Demo Tracker Home:", home)
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129
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130 cfg = configuration.CoreConfig(home)
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131 url = cfg["TRACKER_WEB"]
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132 hostname, port = urlparse.urlparse(url)[1].split(':')
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133 port = int(port)
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134 success_message = '''Server running - connect to:
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135 %(url)s
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136 1. Log in as "demo"/"demo" or "admin"/"admin".
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137 2. Hit Control-C to stop the server.
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138 3. Re-start the server by running "%(script)s" again.
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139 4. Reset the tracker by running "%(script)s nuke".
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140
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141 By default the demo tracker is set up to be accessed from "localhost".
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142 If you want to run it on a server,
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143 edit "%(datadir)s/config.ini"
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144 and set the "web" option in section "[tracker]" to your host name,
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145 then restart demo. If you want to change backend types, you must use "nuke".
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146
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147 ''' % dict(url=url, script=sys.argv[0], datadir=TRACKER_HOME)
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148
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149 # disable command line processing in roundup_server
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150 sys.argv = sys.argv[:1] + ['-p', str(port), '-n', hostname, 'demo=' + home]
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151 roundup_server.run(success_message=success_message)
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152
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153
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154 def usage(msg=''):
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155 if msg:
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156 print(msg)
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157 print("""\
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158 Usage: %(script)s [options] [nuke]
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159
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160 Run a demo server. Config and database files are created in
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161 %(datadir)s subdirectory of %(script)s dir.
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162
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163 'nuke' will re-initialize the demo instance, deleting the old data.
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164
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165 See docs/installation "For The Really Impatient" for more details.
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166
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167 Options:
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168 -h -- print this help message
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169 -t template -- specify the tracker template to use
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170 -b backend -- specify the database backend to use
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171 """ % dict(script=sys.argv[0], datadir=TRACKER_HOME+os.sep))
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172
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173
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174 def main():
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175 """Run a demo server for users to play with for instant gratification.
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176
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177 Sets up the web service on localhost. Disables nosy lists.
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178 """
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179
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180 try:
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181 opts, args = getopt.getopt(sys.argv[1:], 't:b:h')
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182 except getopt.GetoptError as e:
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183 usage(str(e))
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184 return 1
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185 for opt, _arg in opts:
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186 if opt == '-h':
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187 usage()
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188 return 0
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189
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190 home = os.path.abspath(TRACKER_HOME)
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191 nuke = args and args[0] == 'nuke'
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192 if not os.path.exists(home) or nuke:
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193 backend = 'anydbm'
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194 template = 'classic'
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195 for opt, arg in opts:
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196 if opt == '-t':
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197 template = arg
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198 elif opt == '-b':
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199 backend = arg
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200 if (len(args) > 1 or
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201 (len(args) == 1 and args[0] != 'nuke')):
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202 usage()
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203 return 1
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204
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205 print("Initializing demo instance in:\n %s" % home)
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206 install_demo(home, backend, template)
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207 elif opts:
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208 print("Error: Arguments are not allowed when running an existing demo.")
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209 print(" Use the 'nuke' command to start over.")
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210 sys.exit(1)
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211
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212 run_demo(home)
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213
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214
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215 if __name__ == '__main__':
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216 sys.exit(main())
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217
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218 # vim: set filetype=python sts=4 sw=4 et si :

Roundup Issue Tracker: http://roundup-tracker.org/