diff options
author | Suren A. Chilingaryan <csa@suren.me> | 2019-08-25 03:28:43 +0200 |
---|---|---|
committer | Suren A. Chilingaryan <csa@suren.me> | 2019-08-25 03:28:43 +0200 |
commit | 8c700beff8c8322012c1e6c96ff22f4251ec70bd (patch) | |
tree | 7153c2aed92d80b475a46df1a980929cf65c07f1 /weather.lua | |
parent | 4bc60db4b1db1c71ea17141ca7dfbcc5faf32227 (diff) | |
download | conky-8c700beff8c8322012c1e6c96ff22f4251ec70bd.tar.gz conky-8c700beff8c8322012c1e6c96ff22f4251ec70bd.tar.bz2 conky-8c700beff8c8322012c1e6c96ff22f4251ec70bd.tar.xz conky-8c700beff8c8322012c1e6c96ff22f4251ec70bd.zip |
All weather services are broken: here is some research, but nothing working yet...
Diffstat (limited to 'weather.lua')
-rwxr-xr-x | weather.lua | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/weather.lua b/weather.lua new file mode 100755 index 0000000..9364167 --- /dev/null +++ b/weather.lua @@ -0,0 +1,121 @@ +#!/usr/bin/env lua +-- load the http socket module +http = require("socket.http") +-- load the json module +json = require("json") + +api_url = "http://api.openweathermap.org/data/2.5/weather?" + +-- http://openweathermap.org/help/city_list.txt , http://openweathermap.org/find +cityid = "2878676" + +-- metric or imperial +cf = "metric" + +-- get an open weather map api key: http://openweathermap.org/appid +apikey = "3df14dd57e705f30c04157c2f6260939" + +-- measure is °C if metric and °F if imperial +measure = '°' .. (cf == 'metric' and 'C' or 'F') +wind_units = (cf == 'metric' and 'kph' or 'mph') + +-- Unicode weather symbols to use +icons = { + ["01"] = "☀️", + ["02"] = "🌤", + ["03"] = "🌥", + ["04"] = "☁", + ["09"] = "🌧", + ["10"] = "🌦", + ["11"] = "🌩", + ["13"] = "🌨", + ["50"] = "🌫", +} + +currenttime = os.date("!%Y%m%d%H%M%S") + +file_exists = function (name) + f=io.open(name,"r") + if f~=nil then + f:close() + return true + else + return false + end +end + +if file_exists("/etc/conky/weather.json") then + cache = io.open("/etc/conky/weather.json","r") + data = json.decode(cache:read()) + cache:close() + timepassed = os.difftime(currenttime, data.timestamp) +else + timepassed = 6000 +end + +makecache = function (s) + cache = io.open("/etc/conky/weather.json", "w+") + s.timestamp = currenttime + save = json.encode(s) + cache:write(save) + cache:close() +end + +if timepassed < 3600 then + response = data +else + print (("%sid=%s&units=%s&APPID=%s"):format(api_url, cityid, cf, apikey)) + weather = http.request(("%sid=%s&units=%s&APPID=%s"):format(api_url, cityid, cf, apikey)) + print(weather) + if weather then + response = json.decode(weather) + makecache(response) + else + response = data + end +end + +math.round = function (n) + return math.floor(n + 0.5) +end + +degrees_to_direction = function (d) + val = math.round(d/22.5) + directions={"N","NNE","NE","ENE", + "E","ESE", "SE", "SSE", + "S","SSW","SW","WSW", + "W","WNW","NW","NNW"} + return directions[val % 16] +end + +temp = response.main.temp +conditions = response.weather[1].description +icon2 = response.weather[1].id +icon = response.weather[1].icon:sub(1, 2) +humidity = response.main.humidity +wind = response.wind.speed +deg = degrees_to_direction(response.wind.deg) +sunrise = os.date("%H:%M %p", response.sys.sunrise) +sunset = os.date("%H:%M %p", response.sys.sunset) + +conky_text = [[ +${font Symbola:size=48}%s ${voffset -10}${font :size=20}${color1}%s${font}${voffset -5}%s${color} +${alignc}${voffset 28} %s + +${alignc}Humidity: ${color1}%s%%${color} +${alignc}Wind: ${color1}%s%s %s${color} + +${alignc}${font Symbola:size=20}─⯊─${font} +${alignc}${color1}%s${color} | ${color1}%s${color} +]] +io.write((conky_text):format(icons[icon], + math.round(temp), + measure, + conditions, + humidity, + math.round(wind), + wind_units, + deg, + sunrise, + sunset) +) |