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f4b18c6f82
They now remove the temp_file when the output of the command is not valid in order to force an update the next time a check is made.
53 lines
2 KiB
Lua
53 lines
2 KiB
Lua
-- Provides:
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-- evil::weather
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-- temperature (integer)
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-- description (string)
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-- icon_code (string)
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local awful = require("awful")
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local helpers = require("helpers")
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-- Configuration
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local key = user.openweathermap_key
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local city_id = user.openweathermap_city_id
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local units = user.weather_units
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-- Don't update too often, because your requests might get blocked for 24 hours
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local update_interval = 1200
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local temp_file = "/tmp/awesomewm-evil-weather"
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local weather_details_script = [[
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bash -c '
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KEY="]]..key..[["
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CITY="]]..city_id..[["
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UNITS="]]..units..[["
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weather=$(curl -sf "http://api.openweathermap.org/data/2.5/weather?APPID=$KEY&id=$CITY&units=$UNITS")
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if [ ! -z "$weather" ]; then
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weather_temp=$(echo "$weather" | jq ".main.temp" | cut -d "." -f 1)
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weather_icon=$(echo "$weather" | jq -r ".weather[].icon" | head -1)
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weather_description=$(echo "$weather" | jq -r ".weather[].description" | head -1)
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echo "$weather_icon" "$weather_description"@@"$weather_temp"
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else
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echo "..."
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fi
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']]
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helpers.remote_watch(weather_details_script, update_interval, temp_file, function(stdout)
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local icon_code = string.sub(stdout, 1, 3)
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local weather_details = string.sub(stdout, 5)
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weather_details = string.gsub(weather_details, '^%s*(.-)%s*$', '%1')
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-- Replace "-0" with "0" degrees
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weather_details = string.gsub(weather_details, '%-0', '0')
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-- Capitalize first letter of the description
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weather_details = weather_details:sub(1,1):upper()..weather_details:sub(2)
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local description = weather_details:match('(.*)@@')
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local temperature = weather_details:match('@@(.*)')
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if icon_code == "..." then
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-- Remove temp_file to force an update the next time
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awful.spawn.with_shell("rm "..temp_file)
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awesome.emit_signal("evil::weather", 999, "Weather unavailable", "")
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else
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awesome.emit_signal("evil::weather", tonumber(temperature), description, icon_code)
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end
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end)
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