/usr/share/weechat/python/weemustfeed.py is in weechat-scripts 20180330-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# Licensed under the MIT license:
# Copyright (c) 2013 Bit Shift <bitshift@bigmacintosh.net>
# Copyright (c) 2016 Pol Van Aubel <dev@polvanaubel.com>
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
# http://www.opensource.org/licenses/mit-license.php
#
# Revision log:
# 0.2.3 Changed weechat.prnt to weechat.prnt_date_tags where messages
# are not a direct result from user input; errors get tagged with
# irc_error and notify_message, messages get tagged with
# notify_message.
#
# 0.2.2 Version from Bit Shift
import weechat
import string
import feedparser
weechat.register(
"weemustfeed",
"Bit Shift <bitshift@bigmacintosh.net>",
"0.2.3",
"MIT",
"RSS/Atom/RDF aggregator for weechat",
"",
""
)
default_settings = {
"interval": "300",
"feeds": ""
}
weemustfeed_buffer = None
weemustfeed_timer = None
fetch_hooks = {}
updating = set()
partial_feeds = {}
help_message = """
COMMANDS:
a <name> <url> Add a feed with display name of <name> and URL of <url>.
d <name> Delete the feed with display name <name>.
u <name> <url> Update the feed with display name <name> to use URL <url>.
l List all feeds known to WeeMustFeed.
t <name> Toggle a feed - disable/enable it temporarily without fully removing it.
? Display this help message.
CONFIG:
plugins.var.python.weemustfeed.interval
Interval between update checks, in seconds. Must be a number, but is stored
as a string. Blame the scripting API.
default: "300"
""".strip()
def show_help():
for line in help_message.split("\n"):
weechat.prnt(weemustfeed_buffer, "\t\t" + line)
def weemustfeed_input_cb(data, buffer, input_data):
global updating
chunks = input_data.split()
if chunks[0] == "a":
if len(chunks) != 3:
weechat.prnt(weemustfeed_buffer, weechat.prefix("error") + "Wrong number of parameters. Syntax is 'a <name> <url>'.")
return weechat.WEECHAT_RC_ERROR
elif any([c not in (string.ascii_letters + string.digits) for c in chunks[1]]):
weechat.prnt(weemustfeed_buffer, weechat.prefix("error") + "Only A-Z, a-z, and 0-9 permitted in names.")
return weechat.WEECHAT_RC_ERROR
else:
current_feeds = weechat.config_get_plugin("feeds").strip().split(";")
if chunks[1] in current_feeds:
weechat.prnt(weemustfeed_buffer, weechat.prefix("error") + "A feed with that name already exists (note: feed names are case-insensitive).")
return weechat.WEECHAT_RC_ERROR
else:
current_feeds.append(chunks[1])
weechat.config_set_plugin("feed." + chunks[1].lower() + ".url", chunks[2])
weechat.config_set_plugin("feeds", ";".join(current_feeds))
weechat.prnt(weemustfeed_buffer, "Added '" + chunks[1] + "'.")
elif chunks[0] == "d":
if len(chunks) != 2:
weechat.prnt(weemustfeed_buffer, weechat.prefix("error") + "Wrong number of parameters. Syntax is 'd <name>'.")
return weechat.WEECHAT_RC_ERROR
elif any([c not in (string.ascii_letters + string.digits) for c in chunks[1]]):
weechat.prnt(weemustfeed_buffer, weechat.prefix("error") + "Only A-Z, a-z, and 0-9 permitted in names.")
return weechat.WEECHAT_RC_ERROR
else:
current_feeds = weechat.config_get_plugin("feeds").strip().split(";")
if not chunks[1] in current_feeds:
weechat.prnt(weemustfeed_buffer, weechat.prefix("error") + "No such feed exists.")
return weechat.WEECHAT_RC_ERROR
else:
current_feeds.remove(chunks[1])
weechat.config_set_plugin("feeds", ";".join(current_feeds))
weechat.prnt(weemustfeed_buffer, "Deleted '" + chunks[1] + "'.")
elif chunks[0] == "u":
if len(chunks) != 3:
weechat.prnt(weemustfeed_buffer, weechat.prefix("error") + "Wrong number of parameters. Syntax is 'u <name> <url>'.")
return weechat.WEECHAT_RC_ERROR
elif any([c not in (string.ascii_letters + string.digits) for c in chunks[1]]):
weechat.prnt(weemustfeed_buffer, weechat.prefix("error") + "Only A-Z, a-z, and 0-9 permitted in names.")
return weechat.WEECHAT_RC_ERROR
else:
current_feeds = weechat.config_get_plugin("feeds").strip().split(";")
if not chunks[1] in current_feeds:
weechat.prnt(weemustfeed_buffer, weechat.prefix("error") + "No feed with that name currently exists (note: feed names are case-insensitive).")
return weechat.WEECHAT_RC_ERROR
else:
weechat.config_set_plugin("feed." + chunks[1].lower() + ".url", chunks[2])
weechat.config_set_plugin("feeds", ";".join(current_feeds))
weechat.prnt(weemustfeed_buffer, "Updated '" + chunks[1] + "'.")
elif chunks[0] == "l":
if len(chunks) != 1:
weechat.prnt(weemustfeed_buffer, weechat.prefix("error") + "Wrong number of parameters. Syntax is 'l'.")
return weechat.WEECHAT_RC_ERROR
else:
current_feeds = weechat.config_get_plugin("feeds").strip().split(";")
for feed in current_feeds:
if feed != "":
if (weechat.config_is_set_plugin("feed." + feed.lower() + ".enabled") and
weechat.config_get_plugin("feed." + feed.lower() + ".enabled").lower() != "yes"):
feed_status = "disabled"
elif not (weechat.config_is_set_plugin("feed." + feed.lower() + ".last_id") and
weechat.config_get_plugin("feed." + feed.lower() + ".last_id") != ""):
feed_status = "new"
elif feed in updating:
feed_status = "updating"
elif (weechat.config_is_set_plugin("feed." + feed.lower() + ".enabled") and
weechat.config_get_plugin("feed." + feed.lower() + ".enabled").lower() != "yes"):
feed_status = "disabled"
else:
feed_status = "enabled"
weechat.prnt(weemustfeed_buffer, "\t" + feed + ": " + weechat.config_get_plugin("feed." + feed.lower() + ".url") + " [" + feed_status + "]")
elif chunks[0] == "t":
if len(chunks) != 2:
weechat.prnt(weemustfeed_buffer, weechat.prefix("error") + "Wrong number of parameters. Syntax is 't <name>'.")
return weechat.WEECHAT_RC_ERROR
elif any([c not in (string.ascii_letters + string.digits) for c in chunks[1]]):
weechat.prnt(weemustfeed_buffer, weechat.prefix("error") + "Only A-Z, a-z, and 0-9 permitted in names.")
return weechat.WEECHAT_RC_ERROR
else:
current_feeds = weechat.config_get_plugin("feeds").strip().split(";")
if not chunks[1] in current_feeds:
weechat.prnt(weemustfeed_buffer, weechat.prefix("error") + "No such feed exists.")
return weechat.WEECHAT_RC_ERROR
else:
if not weechat.config_is_set_plugin("feed." + chunks[1].lower() + ".enabled"):
feed_enabled = True
else:
feed_enabled = (weechat.config_get_plugin("feed." +
chunks[1].lower() + ".enabled").lower() == "yes")
if feed_enabled:
weechat.config_set_plugin("feed." + chunks[1].lower() +
".enabled", "no")
weechat.prnt(weemustfeed_buffer, "Disabled '" + chunks[1] + "'.")
else:
weechat.config_set_plugin("feed." + chunks[1].lower() +
".enabled", "yes")
weechat.prnt(weemustfeed_buffer, "Enabled '" + chunks[1] + "'.")
elif chunks[0] == "?":
if len(chunks) != 1:
weechat.prnt(weemustfeed_buffer, weechat.prefix("error") + "Wrong number of parameters. Syntax is '?'.")
return weechat.WEECHAT_RC_ERROR
else:
show_help()
return weechat.WEECHAT_RC_OK
def weemustfeed_close_cb(data, buffer):
global weemustfeed_buffer, weemustfeed_timer
weemustfeed_buffer = None
weechat.unhook(weemustfeed_timer)
for feed in fetch_hooks:
weechat.unhook(fetch_hooks[feed])
del fetch_hooks[feed]
weemustfeed_timer = None
return weechat.WEECHAT_RC_OK
def weemustfeed_command_cb(data, buffer, args):
global weemustfeed_buffer
if weemustfeed_buffer is None:
weemustfeed_buffer = weechat.buffer_new(
"weemustfeed",
"weemustfeed_input_cb", "",
"weemustfeed_close_cb", ""
)
weechat.buffer_set(weemustfeed_buffer, "title",
"WeeMustFeed - a: Add feed, d: Delete feed, u: Update URL, l: List feeds, t: Toggle feed, ?: Show help")
set_timer()
weechat.buffer_set(weemustfeed_buffer, "display", "1") # switch to it
return weechat.WEECHAT_RC_OK
def weemustfeed_reset_timer_cb(data, option, value):
if weemustfeed_timer is not None:
unset_timer()
set_timer()
return weechat.WEECHAT_RC_OK
def weemustfeed_update_single_feed_cb(feed, command, return_code, out, err):
global partial_feeds, updating
if not feed in partial_feeds:
partial_feeds[feed] = ""
if return_code < 0: # feed not done yet
partial_feeds[feed] += out
return weechat.WEECHAT_RC_OK
elif return_code == 1:
weechat.prnt_date_tags(weemustfeed_buffer, 0,
"irc_error,notify_message",
weechat.prefix("error") + "Invalid URL for feed '" + feed + "'.")
status = weechat.WEECHAT_RC_ERROR
elif return_code == 2:
weechat.prnt_date_tags(weemustfeed_buffer, 0,
"irc_error,notify_message",
weechat.prefix("error") + "Transfer error while fetching feed '" + feed + "'.")
status = weechat.WEECHAT_RC_ERROR
elif return_code == 3:
weechat.prnt_date_tags(weemustfeed_buffer, 0,
"irc_error,notify_message",
weechat.prefix("error") + "Out of memory while fetching feed '" + feed + "'.")
status = weechat.WEECHAT_RC_ERROR
elif return_code == 4:
weechat.prnt_date_tags(weemustfeed_buffer, 0,
"irc_error,notify_message",
weechat.prefix("error") + "Error with a file while fetching feed '" + feed + "'.")
status = weechat.WEECHAT_RC_ERROR
else: # all good, and we have a complete feed
if not weechat.config_is_set_plugin("feed." + feed.lower() + ".last_id"):
weechat.config_set_plugin("feed." + feed.lower() + ".last_id", "")
last_id = ""
last_id = weechat.config_get_plugin("feed." + feed.lower() + ".last_id")
parsed_feed = feedparser.parse(partial_feeds[feed] + out)
entries = list(reversed(parsed_feed.entries))
for entry in entries:
if not hasattr(entry, "id"):
entry.id = entry.link
if (last_id == "") and len(entries) > 0:
last_id = entries[-1].id
else:
if last_id in [entry.id for entry in entries]:
only_new = False
else:
only_new = True
for entry in entries:
if only_new:
weechat.prnt_date_tags(weemustfeed_buffer, 0, "notify_message", "{feed}\t{title} {url}".format(**{
"feed": feed,
"title": entry.title.encode("utf-8"),
"url": entry.link.encode("utf-8")
}))
last_id = entry.id
elif entry.id == last_id:
only_new = True # everything else will be newer
weechat.config_set_plugin("feed." + feed.lower() + ".last_id", last_id)
status = weechat.WEECHAT_RC_OK
partial_feeds[feed] = ""
if feed in updating:
updating.remove(feed)
if feed in fetch_hooks:
del fetch_hooks[feed]
return status
def weemustfeed_update_feeds_cb(data, remaining_calls):
global updating
for feed in weechat.config_get_plugin("feeds").strip().split(";"):
if weechat.config_is_set_plugin("feed." + feed.lower() + ".url"):
if not (weechat.config_is_set_plugin("feed." + feed.lower() + ".enabled") and
weechat.config_get_plugin("feed." + feed.lower() + ".enabled").lower() != "yes"):
updating.add(feed)
if not feed in fetch_hooks:
fetch_hooks[feed] = weechat.hook_process(
"url:" + weechat.config_get_plugin("feed." + feed.lower() + ".url"),
0,
"weemustfeed_update_single_feed_cb", feed
)
elif feed != "":
weechat.prnt_date_tags(weemustfeed_buffer, 0,
"irc_error,notify_message",
weechat.prefix("error") + "Feed '" + feed + "' has no URL set.")
return weechat.WEECHAT_RC_OK
def set_timer():
global weemustfeed_timer
try:
timer_interval = int(weechat.config_get_plugin("interval"))
except ValueError:
timer_interval = int(default_settings["interval"])
weemustfeed_timer = weechat.hook_timer(
timer_interval * 1000,
0,
0,
"weemustfeed_update_feeds_cb", ""
)
def unset_timer():
if weemustfeed_timer is not None:
weechat.unhook(weemustfeed_timer)
def init_script():
global default_settings
for option, default_value in default_settings.items():
if not weechat.config_is_set_plugin(option):
weechat.config_set_plugin(option, default_value)
weechat.hook_command(
"weemustfeed",
"open/switch to weemustfeed buffer",
"",
"",
"",
"weemustfeed_command_cb", ""
)
weechat.hook_config(
"plugins.var.python.weemustfeed.interval",
"weemustfeed_reset_timer_cb", ""
)
init_script()
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