121 lines
2.2 KiB
Lua
121 lines
2.2 KiB
Lua
-- utilities.lua
|
||
-- Functions shared among plugins.
|
||
|
||
function first_word(str, idx) -- get the indexed word in a string
|
||
str = string.gsub(str, '\n', ' ')
|
||
if not string.find(str, ' ') then return str end
|
||
str = str .. ' '
|
||
if not idx then idx = 1 end
|
||
if idx ~= 1 then
|
||
for i = 2, idx do
|
||
str = string.sub(str, string.find(str, ' ') + 1)
|
||
end
|
||
end
|
||
str = string.sub(str, 1, string.find(str, ' '))
|
||
return string.sub(str, 1, -2)
|
||
end
|
||
|
||
function get_input(text) -- returns string or false
|
||
if not string.find(text, ' ') then
|
||
return false
|
||
end
|
||
return string.sub(text, string.find(text, ' ')+1)
|
||
end
|
||
|
||
function get_target(msg)
|
||
|
||
if msg.reply_to_message then
|
||
return msg.reply_to_message.from.id
|
||
elseif string.find(msg.text, '@') then
|
||
local a = string.find(msg.text, '@')
|
||
return first_word(string.sub(msg.text, a))
|
||
else
|
||
return false
|
||
end
|
||
|
||
end
|
||
|
||
function trim_string(text) -- another alias
|
||
return string.gsub(text, "^%s*(.-)%s*$", "%1")
|
||
end
|
||
|
||
local lc_list = {
|
||
-- Latin = 'Cyrillic'
|
||
['A'] = 'А',
|
||
['B'] = 'В',
|
||
['C'] = 'С',
|
||
['E'] = 'Е',
|
||
['I'] = 'І',
|
||
['J'] = 'Ј',
|
||
['K'] = 'К',
|
||
['M'] = 'М',
|
||
['H'] = 'Н',
|
||
['O'] = 'О',
|
||
['P'] = 'Р',
|
||
['S'] = 'Ѕ',
|
||
['T'] = 'Т',
|
||
['X'] = 'Х',
|
||
['Y'] = 'Ү',
|
||
['a'] = 'а',
|
||
['c'] = 'с',
|
||
['e'] = 'е',
|
||
['i'] = 'і',
|
||
['j'] = 'ј',
|
||
['o'] = 'о',
|
||
['s'] = 'ѕ',
|
||
['x'] = 'х',
|
||
['y'] = 'у',
|
||
['!'] = 'ǃ'
|
||
}
|
||
|
||
function latcyr(str)
|
||
for k,v in pairs(lc_list) do
|
||
str = string.gsub(str, k, v)
|
||
end
|
||
return str
|
||
end
|
||
|
||
function send_msg(msg, message)
|
||
send_message(msg.chat.id, message, true, msg.message_id)
|
||
end
|
||
|
||
function get_coords(input)
|
||
|
||
local url = 'http://maps.googleapis.com/maps/api/geocode/json?address=' .. URL.escape(input)
|
||
local jstr, res = HTTP.request(url)
|
||
if res ~= 200 then
|
||
return false
|
||
end
|
||
|
||
local jdat = JSON.decode(jstr)
|
||
if jdat.status == 'ZERO_RESULTS' then
|
||
return false
|
||
end
|
||
|
||
return { lat = jdat.results[1].geometry.location.lat, lon = jdat.results[1].geometry.location.lng }
|
||
|
||
end
|
||
|
||
function load_data(filename)
|
||
|
||
local f = io.open(filename)
|
||
if not f then
|
||
return {}
|
||
end
|
||
local s = f:read('*all')
|
||
f:close()
|
||
local data = JSON.decode(s)
|
||
|
||
return data
|
||
|
||
end
|
||
|
||
function save_data(filename, data)
|
||
|
||
local s = JSON.encode(data)
|
||
local f = io.open(filename, 'w')
|
||
f:write(s)
|
||
f:close()
|
||
|
||
end
|