Mercurial > addons > weechat-scripts > weechat-terminal-title-script

annotate terminal-title.py @ 1:98c1a683d9c1

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Update the terminal title when the configuration changes
author Guido Berhoerster <guido+weechat@berhoerster.name>
date Sat, 14 Mar 2015 16:09:47 +0100
parents c54a46719c46
children c86ca2eea6bc
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1 #
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2 # Copyright (C) 2010 by Guido Berhoerster <guido+weechat@berhoerster.name>
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3 #
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4 # This program is free software: you can redistribute it and/or modify
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5 # it under the terms of the GNU General Public License version 3 as
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6 # published by the Free Software Foundation.
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7 #
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8 # This program is distributed in the hope that it will be useful,
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9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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11 # GNU General Public License for more details.
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12 #
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13 # You should have received a copy of the GNU General Public License
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14 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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15 #
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16
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17 import os
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18 import sys
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19 import re
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20 import string
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21 from collections import Mapping
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22 import weechat
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23
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24 SCRIPT_NAME = 'terminal-title'
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25 VERSION = '1'
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26 AUTHOR = 'Guido Berhoerster'
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27 DESCRIPTION = 'Displays user defined information in the terminal title'
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28 DEFAULT_SETTINGS = {
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29 'title': ('WeeChat %version [%buffer_count] %buffer_number: '
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30 '%buffer_name{%buffer_nicklist_count} [%hotlist]',
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31 'items displayed in the terminal title')
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32 }
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33 TERM_TEMPLATES = [
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34 ('xterm', "\033]0;%s\007"),
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35 ('screen', "\033_%s\033\\")
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36 ]
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37 TERM_TEMPLATE = None
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38
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39
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40 class TermTitleMapping(Mapping):
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41 substitutions = {
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42 'buffer_title':
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43 lambda : weechat.buffer_get_string(weechat.current_buffer(),
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44 "title"),
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45 'buffer_name':
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46 lambda : weechat.buffer_get_string(weechat.current_buffer(),
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47 "name"),
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48 'buffer_plugin':
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49 lambda : weechat.buffer_get_string(weechat.current_buffer(),
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50 "plugin"),
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51 'buffer_number':
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52 lambda : weechat.buffer_get_integer(weechat.current_buffer(),
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53 "number"),
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54 'buffer_nicklist_count':
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55 lambda : weechat.buffer_get_integer(weechat.current_buffer(),
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56 "nicklist_visible_count"),
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57 'buffer_count': lambda : buffer_count(),
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58 'hotlist': lambda : hotlist(),
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59 'version': lambda : weechat.info_get("version", "")
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60 }
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61
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62 def __getitem__(self, key):
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63 return self.substitutions[key]()
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64
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65 def __iter__(self):
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66 return self.substitutions.iterkeys()
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67
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68 def __len__(self):
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69 return len(self.substitutions)
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70
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71
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72 class TermTitleTemplate(string.Template):
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73 delimiter = '%'
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74
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75
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76 def buffer_count():
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77 buffer_count = 0
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78 buffer = weechat.infolist_get("buffer", "", "")
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79 while weechat.infolist_next(buffer):
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80 buffer_count += 1
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81 weechat.infolist_free(buffer)
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82 return buffer_count
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83
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84 def hotlist():
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85 hotlist_items = []
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86 hotlist = weechat.infolist_get("hotlist", "", "")
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87 while weechat.infolist_next(hotlist):
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88 buffer_number = weechat.infolist_integer(hotlist, "buffer_number")
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89 buffer = weechat.infolist_pointer(hotlist, "buffer_pointer")
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90 short_name = weechat.buffer_get_string(buffer, "short_name")
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91 hotlist_items.append("%s:%s" % (buffer_number, short_name))
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92 weechat.infolist_free(hotlist)
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93 return ",".join(hotlist_items)
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94
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95 def set_term_title_hook(data, signal, signal_data):
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96 title_template_str = weechat.config_get_plugin("title")
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97 if not title_template_str:
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98 return weechat.WEECHAT_RC_OK
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99
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100 title_template = TermTitleTemplate(title_template_str)
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101 title_str = title_template.safe_substitute(TermTitleMapping())
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102 sys.__stdout__.write(TERM_TEMPLATE % title_str)
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103 sys.__stdout__.flush()
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104
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105 return weechat.WEECHAT_RC_OK
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106
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107 def config_hook(data, option, value):
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108 set_term_title_hook("", "", "")
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109
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110 return weechat.WEECHAT_RC_OK
0
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111
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112 if __name__ == '__main__':
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113 weechat.register(SCRIPT_NAME, AUTHOR, VERSION, 'GPL3', DESCRIPTION, '', '')
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114
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115 for option, (value, description) in DEFAULT_SETTINGS.iteritems():
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116 if not weechat.config_is_set_plugin(option):
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117 weechat.config_set_plugin(option, value)
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118 weechat.config_set_desc_plugin(option, '%s (default: "%s")' %
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119 (description, value))
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120
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121 term = os.environ.get("TERM", None)
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122 if term:
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123 for term_name, term_template in TERM_TEMPLATES:
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124 if term.startswith(term_name):
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125 TERM_TEMPLATE = term_template
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126 for hook in ['buffer_switch', 'buffer_title_changed',
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127 'hotlist_changed', 'upgrade_ended']:
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128 weechat.hook_signal(hook, 'set_term_title_hook', '')
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129 weechat.hook_config('plugins.var.python.%s.*' % SCRIPT_NAME,
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130 'config_hook', '')
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131 set_term_title_hook('', '', '')
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132 break