/usr/share/weechat/python/translate.py is in weechat-scripts 20111030-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#
# Copyright (C) 2009-2011 Sébastien Helleu <flashcode@flashtux.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
#
# Translate string using Google translate API.
#
# History:
#
# 2011-08-20, Sébastien Helleu <flashcode@flashtux.org>:
# version 0.3: fix typo in /help translate
# 2011-03-11, Sébastien Helleu <flashcode@flashtux.org>:
# version 0.2: get python 2.x binary for hook_process (fix problem when
# python 3.x is default python version)
# 2009-10-15, Sébastien Helleu <flashcode@flashtux.org>:
# version 0.1: initial release
#
SCRIPT_NAME = "translate"
SCRIPT_AUTHOR = "Sébastien Helleu <flashcode@flashtux.org>"
SCRIPT_VERSION = "0.3"
SCRIPT_LICENSE = "GPL3"
SCRIPT_DESC = "Translate string using Google translate API"
import_ok = True
try:
import weechat
except:
print "This script must be run under WeeChat."
print "Get WeeChat now at: http://www.weechat.org/"
import_ok = False
try:
import simplejson
except:
print "Package python-simplejson must be installed for script '%s'." % SCRIPT_NAME
import_ok = False
try:
import lxml.html
except:
print "Package python-lxml must be installed for script '%s'." % SCRIPT_NAME
import_ok = False
# script options
translate_settings = {
"url" : "http://ajax.googleapis.com/ajax/services/language/translate", # google API url
"from_to" : "fr_en", # default from_to languages
"marker" : "&&", # translate from this marker in string
}
translate_hook_process = ""
translate_stdout = ""
translate_input_before = ""
translate_input_after = ""
translate_options = []
def translate_process_cb(data, command, rc, stdout, stderr):
""" Callback reading HTML data from website. """
global translate_hook_process, translate_stdout, translate_input_before, translate_input_after, translate_options
if stdout != "":
translate_stdout += stdout
if int(rc) >= 0:
text = ""
try:
resp = simplejson.loads(translate_stdout)
text = resp["responseData"]["translatedText"]
except:
weechat.prnt("", "%sTranslate error (answer: %s)" % (weechat.prefix("error"), translate_stdout.strip()))
if text != "":
text2 = lxml.html.fromstring(text)
translated = text2.text_content().encode("utf-8")
if translate_options["word"]:
translate_input_before = weechat.buffer_get_string(weechat.current_buffer(), "input")
input = translate_input_before
if input == "":
input = translated
else:
pos = input.rfind(" ")
if pos < 0:
input = translated
else:
input = "%s %s" % (input[0:pos], translated)
weechat.buffer_set(weechat.current_buffer(), "input", input)
translate_input_after = input
else:
translate_input_before = weechat.buffer_get_string(weechat.current_buffer(), "input")
if translate_options["before_marker"] != "":
translated = "%s%s" % (translate_options["before_marker"], translated)
weechat.buffer_set(weechat.current_buffer(), "input", translated)
translate_input_after = translated
translate_hook_process = ""
return weechat.WEECHAT_RC_OK
def translate_extract_options(options):
words = options["string"].split(" ")
if words:
if words[0] == "!":
options["lang"].reverse()
pos = options["string"].find(" ")
if pos >= 0:
options["string"] = options["string"][pos+1:].strip()
else:
options["string"] = ""
else:
pos = words[0].find("_")
if pos >= 0:
options["lang"] = [words[0][0:pos], words[0][pos+1:]]
pos = options["string"].find(" ")
if pos >= 0:
options["string"] = options["string"][pos+1:].strip()
else:
options["string"] = ""
words = options["string"].split(" ")
if words:
if words[0] == "+":
options["word"] = True
pos = options["string"].find(" ")
if pos >= 0:
options["string"] = options["string"][pos+1:].strip()
else:
options["string"] = ""
def translate_cmd_cb(data, buffer, args):
""" Command /translate """
global translate_input_before, translate_hook_process, translate_stdout, translate_options
# undo last translation
if args == "<":
current_input = weechat.buffer_get_string(buffer, "input")
if translate_input_before != "" and current_input != translate_input_before:
weechat.buffer_set(buffer, "input", translate_input_before)
elif translate_input_after != "" and current_input != translate_input_after:
weechat.buffer_set(buffer, "input", translate_input_after)
return weechat.WEECHAT_RC_OK
# default options
translate_options = { "lang": weechat.config_get_plugin("from_to").split("_"),
"word": False,
"before_marker": "",
"string": args }
# read options in command arguments
translate_extract_options(translate_options)
# if there's no string given as argument of command, then use buffer input
extract = False
if translate_options["string"] == "":
translate_options["string"] = weechat.buffer_get_string(buffer, "input")
extract = True
# keep only text after marker for translation
marker = weechat.config_get_plugin("marker")
if marker != "":
pos = translate_options["string"].find(marker)
if pos >= 0:
translate_options["before_marker"] = translate_options["string"][0:pos]
translate_options["string"] = translate_options["string"][pos+len(marker):]
extract = True
# read options in text
if extract:
translate_extract_options(translate_options)
# keep only last word if option "1 word" is enabled
if translate_options["word"]:
words = translate_options["string"].split(" ")
translate_options["string"] = words[-1]
# no text to translate? exit!
if translate_options["string"] == "":
return weechat.WEECHAT_RC_OK
# cancel current process if there is one
if translate_hook_process != "":
weechat.unhook(translate_hook_process)
translate_hook_process = ""
# translate!
translate_stdout = ""
args_urlopen = "'%s', data = urllib.urlencode({'langpair': '%s|%s', 'v': '1.0', 'q': '%s', })" \
% (weechat.config_get_plugin("url"), translate_options["lang"][0], \
translate_options["lang"][1], translate_options["string"].replace("'", "\\'"))
python2_bin = weechat.info_get("python2_bin", "") or "python"
translate_hook_process = weechat.hook_process(
python2_bin + " -c \"import urllib; print urllib.urlopen(" + args_urlopen + ").read()\"",
10 * 1000, "translate_process_cb", "")
return weechat.WEECHAT_RC_OK
if __name__ == "__main__" and import_ok:
if weechat.register(SCRIPT_NAME, SCRIPT_AUTHOR, SCRIPT_VERSION,
SCRIPT_LICENSE, SCRIPT_DESC,
"", ""):
# set default settings
for option, default_value in translate_settings.iteritems():
if not weechat.config_is_set_plugin(option):
weechat.config_set_plugin(option, default_value)
# new command
marker = weechat.config_get_plugin("marker")
weechat.hook_command("translate",
"Translate string using Google translate API.",
"[from_to | !] [< | + | text]",
"from: base language\n"
" to: target language\n"
" !: invert languages (translate from \"to\" to \"from\"\n"
" <: restore input as it was before last translation\n"
" (if you do it again, it restore input after translation)\n"
" +: translate only last word\n"
"text: translate this text\n"
" (if no text is given, input is used, useful when this command is bound to a key)\n\n"
"Recommended alias for /translate:\n"
" /alias tr /translate\n\n"
"You can bind keys on this command, for example:\n"
" - translate input with alt-t + alt-t (using default from_to):\n"
" /key bind meta-tmeta-t /translate\n"
" - translate input with alt-t + alt-r (reverse of from_to):\n"
" /key bind meta-tmeta-r /translate !\n"
" - translate input from english to italian with alt-t + alt-i:\n"
" /key bind meta-tmeta-i /translate en_it\n"
" - translate last word in input with alt-t + alt-w (using default from_to):\n"
" /key bind meta-tmeta-w /translate +\n"
" - restore input with alt-t + alt-u:\n"
" /key bind meta-tmeta-u /translate <\n\n"
"Note: when translating command line, you can start with \"from_to\" or \"!\".\n"
"Input can contain a marker (\"%s\"), translation will start after this marker "
"(beginning of input will not be translated).\n\n"
"To define default languages, for example english to german, do that:\n"
" /set plugins.var.python.translate.default \"en_de\"\n\n"
"Examples:\n"
" /translate ! this is a test\n"
" /translate en_it I want this string in italian" % marker,
"", "translate_cmd_cb", "")
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