Mercurial > hg > bitsyblog

annotate bitsyblog/blogme.py @ 65:4e41e1084e56

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better exception handling, i hope; i hate lost messages
author Jeff Hammel <jhammel@mozilla.com>
date Tue, 13 Apr 2010 13:59:43 -0700
parents 04866e5abb5a
children 894a2e76bd40
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 #!/usr/bin/env python
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2
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3 """
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4 command line blogger
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5 """
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6
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7 import optparse
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8 import os
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9 import subprocess
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10 import sys
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11 import tempfile
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12 import urllib2
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13
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14 from ConfigParser import ConfigParser
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15 from utils import datestamp
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16
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17 # global variable
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18 CONFIG = '.blogme'
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19
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20 def tmpbuffer(editor=None):
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21 """open an editor and retreive the resulting editted buffer"""
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22 if not editor:
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23 editor = os.environ['EDITOR']
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24 tmpfile = tempfile.mktemp(suffix='.txt')
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25 cmdline = editor.split()
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26 cmdline.append(tmpfile)
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27 edit = subprocess.call(cmdline)
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28 buffer = file(tmpfile).read().strip()
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29 os.remove(tmpfile)
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30 return buffer
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31
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32 def main(args=sys.argv[1:]):
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33
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34 # parse command line options
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35 parser = optparse.OptionParser()
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36 parser.add_option('-c', '--config')
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37 parser.add_option('-f', '--file')
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38 parser.add_option('-H', '--host')
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39 parser.add_option('-u', '--user')
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40 parser.add_option('-p', '--password')
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41 parser.add_option('--private', action='store_true', default=False)
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42 parser.add_option('--secret', action='store_true', default=False)
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43 options, args = parser.parse_args()
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44
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45 # sanity check
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46 if options.private and options.secret:
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47 print "post can't be secret and private!"
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48 sys.exit(1)
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49
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50 if options.file:
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51 # get the blog
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52 if args:
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53 msg = ' '.join(args)
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54 else:
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55 msg = tmpbuffer()
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56 options.file = os.path.join(options.file, 'entries')
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57 for opt in 'private', 'secret':
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58 if getattr(options, opt):
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59 options.file = os.path.join(options.file, opt)
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60 break
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61 else:
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62 options.file = os.path.join(options.file, 'public')
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63 options.file = os.path.join(options.file, datestamp())
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64 f = file(options.file, 'w')
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65 print >> f, msg
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66 f.close()
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67 sys.exit(0)
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68
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69 # parse dotfile config
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70 config = ConfigParser()
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71 _config = {} # config to write out
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72 if not options.config:
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73 home = os.environ['HOME']
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74 options.config = os.path.join(home, CONFIG)
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75 if os.path.exists(options.config):
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76 config.read(options.config)
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77
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78 # get default host, if available
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79 if options.host:
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80 if not config.has_option('DEFAULTS', 'host'):
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81 _config['default'] = options.host
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82 else:
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83 if config.has_option('DEFAULTS', 'host'):
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84 options.host = config.get('DEFAULTS', 'host')
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85 else:
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86 print "Enter URL of host: ",
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87 options.host = raw_input()
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88 _config['default'] = options.host
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89
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90 # determine user name and password
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91 fields = [ 'user', 'password' ]
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92 for field in fields:
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93 has_option = config.has_option(options.host, field)
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94
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95 if getattr(options, field):
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96 if (not has_option) or (config.get(options.host, field) != getattr(options, field)):
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97 _config[field] = getattr(options, field)
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98 else:
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99 if has_option:
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100 setattr(options, field, config.get(options.host, field))
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101 else:
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102 print "%s: " % field,
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103 setattr(options, field, raw_input())
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104 _config[field] = getattr(options, field)
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105
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106 # write the dotfile if it doesn't exist
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107 if _config:
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108 if 'default' in _config:
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109 if not config.has_section('DEFAULTS'):
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110 config.add_section('DEFAULTS')
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111 config.set('DEFAULTS', 'host', options.host)
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112 if not config.has_section(options.host):
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113 config.add_section(options.host)
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114 for field in fields:
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115 if not config.has_option(options.host, field):
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116 config.set(options.host, field, getattr(options, field))
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117 config.write(file(options.config, 'w'))
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118
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119 # get the blog
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120 if args:
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121 msg = ' '.join(args)
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122 else:
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123 msg = tmpbuffer()
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124
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125 # open the url
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126 url = options.host
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127 url += '?auth=digest' # specify authentication method
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128 if options.private:
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129 url += '&privacy=private'
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130 if options.secret:
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131 url += '&privacy=secret'
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132 authhandler = urllib2.HTTPDigestAuthHandler()
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133 authhandler.add_password('bitsyblog', url, options.user, options.password)
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134 opener = urllib2.build_opener(authhandler)
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135 urllib2.install_opener(opener)
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136 attempts = 5
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137 for i in range(attempts):
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138 try:
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139 connection = urllib2.urlopen(url, data=msg)
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diff changeset
140 print connection.url # print the blog post's url
04866e5abb5a try a few times before giving up
k0s <k0scist@gmail.com>
parents: 46
diff changeset
141 break
65
4e41e1084e56 better exception handling, i hope; i hate lost messages
Jeff Hammel <jhammel@mozilla.com>
parents: 61
diff changeset
142 except (urllib2.HTTPError, urllib2.URLError), e:
4e41e1084e56 better exception handling, i hope; i hate lost messages
Jeff Hammel <jhammel@mozilla.com>
parents: 61
diff changeset
143 continue
4e41e1084e56 better exception handling, i hope; i hate lost messages
Jeff Hammel <jhammel@mozilla.com>
parents: 61
diff changeset
144 else:
4e41e1084e56 better exception handling, i hope; i hate lost messages
Jeff Hammel <jhammel@mozilla.com>
parents: 61
diff changeset
145 print >> sys.stderr, e
4e41e1084e56 better exception handling, i hope; i hate lost messages
Jeff Hammel <jhammel@mozilla.com>
parents: 61
diff changeset
146 print msg
43
8b9aa9f40fa5 moving most of blogme to its own function
k0s <k0scist@gmail.com>
parents: 42
diff changeset
147
8b9aa9f40fa5 moving most of blogme to its own function
k0s <k0scist@gmail.com>
parents: 42
diff changeset
148 if __name__ == '__main__':
8b9aa9f40fa5 moving most of blogme to its own function
k0s <k0scist@gmail.com>
parents: 42
diff changeset
149 main()