1#!/bin/sh 2 3# 4# AnsiWeather 1.18.0 5# Copyright (c) 2013-2021, Frederic Cambus 6# https://github.com/fcambus/ansiweather 7# 8# Created: 2013-08-29 9# Last Updated: 2021-09-14 10# 11# AnsiWeather is released under the BSD 2-Clause license 12# See LICENSE file for details 13# 14# SPDX-License-Identifier: BSD-2-Clause 15# 16 17###[ Configuration options ]################################################### 18 19LC_ALL=C; export LC_ALL 20 21if [ -n "$ANSIWEATHERRC" ] ; then 22 config_file="$ANSIWEATHERRC" 23elif [ -s "$XDG_CONFIG_HOME"/ansiweather/config ] ; then 24 config_file="$XDG_CONFIG_HOME"/ansiweather/config 25elif [ -s "$HOME"/.config/ansiweather/config ] ; then 26 config_file="$HOME"/.config/ansiweather/config 27else 28 config_file=~/.ansiweatherrc 29fi 30 31get_config() { 32 ret="" 33 if [ -f "$config_file" ] 34 then 35 ret=$(grep "^$1:" "$config_file" | cut -d: -f2-) 36 fi 37 38 if [ "X$ret" = "X" ] 39 then 40 return 1 41 else 42 echo "$ret" 43 fi 44} 45 46fetch_cmd=$(get_config "fetch_cmd" || echo "curl -sf") 47 48 49 50###[ Parse the command line ]################################################## 51 52# Get config options from command line flags 53while getopts l:u:f:FH:a:s:k:i:w:h:p:d:v option 54do 55 case "${option}" 56 in 57 l) location=${OPTARG};; 58 u) units=${OPTARG};; 59 f) forecast=${OPTARG};; 60 F) forecast="5";; 61 H) show_feels_like=${OPTARG};; 62 a) ansi=${OPTARG};; 63 s) symbols=${OPTARG};; 64 k) api_key=${OPTARG};; 65 i) show_uvi=${OPTARG};; 66 w) show_wind=${OPTARG};; 67 h) show_humidity=${OPTARG};; 68 p) show_pressure=${OPTARG};; 69 d) show_daylight=${OPTARG};; 70 v) echo "AnsiWeather 1.18.0" && exit 0;; 71 \?) exit 64;; # EX_USAGE 72 esac 73done 74 75 76 77###[ Check if bc and jq are installed ]######################################## 78 79jqpath=$(command -v jq) 80if [ "$jqpath" = "" ] 81then 82 echo "ERROR: Cannot find jq binary" 83 exit 69 # EX_UNAVAILABLE 84fi 85 86bcpath=$(command -v bc) 87if [ "$bcpath" = "" ] 88then 89 echo "ERROR: Cannot find bc binary" 90 exit 69 # EX_UNAVAILABLE 91fi 92 93 94 95###[ Set options that are not set from command line ]########################## 96 97# OpenWeatherMap API key 98[ -z "$api_key" ] && api_key=$(get_config "api_key" || echo "85a4e3c55b73909f42c6a23ec35b7147") 99 100# Location: example "Rzeszow,PL" 101[ -z "$location" ] && location=$(get_config "location" || echo "Rzeszow,PL") 102 103# System of Units: "metric" or "imperial" 104[ -z "$units" ] && units=$(get_config "units" || echo "metric") 105 106# Show forecast: How many days, example "5". "0" is standard output 107[ -z "$forecast" ] && forecast=$(get_config "forecast" || echo 0) 108 109# Display ANSI colors: "true" or "false" 110[ -z "$ansi" ] && ansi=$(get_config "ansi" || echo true) 111 112# Display symbols: "true" or "false" (requires a Unicode capable display) 113[ -z "$symbols" ] && symbols=$(get_config "symbols" || echo false) 114 115# Show feels-like: "true" or "false" 116[ -z "$show_feels_like" ] && show_feels_like=$(get_config "show_feels_like" || echo false) 117 118# Show UVI: "true" or "false" 119[ -z "$show_uvi" ] && show_uvi=$(get_config "show_uvi" || echo true) 120 121# Show wind: "true" or "false" 122[ -z "$show_wind" ] && show_wind=$(get_config "show_wind" || echo true) 123 124# Show humidity: "true" or "false" 125[ -z "$show_humidity" ] && show_humidity=$(get_config "show_humidity" || echo true) 126 127# Show pressure: "true" or "false" 128[ -z "$show_pressure" ] && show_pressure=$(get_config "show_pressure" || echo true) 129 130# Show daylight: "true" or "false" 131[ -z "$show_daylight" ] && show_daylight=$(get_config "show_daylight" || echo false) 132 133dateformat=$(get_config "dateformat" || echo "%a %b %d") 134timeformat=$(get_config "timeformat" || echo "%b %d %r") 135 136 137 138###[ Colors and characters ]################################################### 139 140background=$(get_config "background" || echo "\033[44m") 141text=$(get_config "text" || echo "\033[36;1m") 142data=$(get_config "data" || echo "\033[33;1m") 143delimiter=$(get_config "delimiter" || echo "\033[35m:") 144dashes=$(get_config "dashes" || echo "\033[34m-") 145 146 147 148###[ Text Labels ]############################################################# 149 150greeting_text=$(get_config "greeting_text" || echo "Weather in") 151wind_text=$(get_config "wind_text" || echo "Wind") 152feels_like_text=$(get_config "feels_like_text" || echo "Feels like") 153humidity_text=$(get_config "humidity_text" || echo "Humidity") 154pressure_text=$(get_config "pressure_text" || echo "Pressure") 155sunrise_text=$(get_config "sunrise_text" || echo "Sunrise") 156sunset_text=$(get_config "sunset_text" || echo "Sunset") 157forecast_text=$(get_config "forecast_text" || echo "forecast") 158 159 160 161###[ Unicode Symbols for icons ]############################################### 162 163sun=$(get_config "sun" || echo "\033[33;1m\xe2\x98\x80") 164moon=$(get_config "moon" || echo "\033[36m\xe2\x98\xbd") 165clouds=$(get_config "clouds" || echo "\033[37;1m\xe2\x98\x81") 166rain=$(get_config "rain" || echo "\033[37;1m\xe2\x98\x94") 167fog=$(get_config "fog" || echo "\033[37;1m\xe2\x96\x92") 168mist=$(get_config "mist" || echo "\033[34m\xe2\x96\x91") 169haze=$(get_config "haze" || echo "\033[33m\xe2\x96\x91") 170snow=$(get_config "snow" || echo "\033[37;1m\xe2\x9d\x84") 171thunderstorm=$(get_config "thunderstorm" || echo "\033[33;1m\xe2\x9a\xa1") 172 173 174 175###[ Fetch Weather data ]###################################################### 176 177api_cmd=$([ "$forecast" != 0 ] && echo "forecast/daily" || echo "weather") 178 179if [ "$location" -gt 0 ] 2> /dev/null 180then 181 # Location is all numeric 182 weather=$($fetch_cmd "https://api.openweathermap.org/data/2.5/$api_cmd?id=$location&units=$units&appid=$api_key") 183else 184 # Location is a string 185 location=$(echo "$location" | sed "s/ /%20/g") 186 weather=$($fetch_cmd "https://api.openweathermap.org/data/2.5/$api_cmd?q=$location&units=$units&appid=$api_key") 187fi 188 189if [ -z "$weather" ] 190then 191 echo "ERROR: Cannot fetch weather data" 192 exit 75 # EX_TEMPFAIL 193fi 194 195status_code=$(echo "$weather" | jq -r '.cod' 2>/dev/null) 196 197if [ "$status_code" != 200 ] 198then 199 echo "ERROR: Cannot fetch weather data for the given location" 200 exit 69 # EX_UNAVAILABLE 201fi 202 203 204 205###[ Fetch UV data ]########################################################### 206 207if [ "$show_uvi" = true ] && [ "$forecast" = 0 ] 208then 209 lat=$(echo "$weather" | jq -r '.coord.lat') 210 lon=$(echo "$weather" | jq -r '.coord.lon') 211 212 uvdata=$($fetch_cmd "https://api.openweathermap.org/data/2.5/uvi?lat=$lat&lon=$lon&appid=$api_key") 213 uvi=$(echo "$uvdata" | jq -r '.value') 214fi 215 216 217 218###[ Process Weather data ]#################################################### 219 220epoch_to_date() { 221 if date -j -r "$1" +"%a %b %d" > /dev/null 2>&1; then 222 # BSD 223 ret=$(date -j -r "$1" +"$dateformat") 224 else 225 # GNU 226 ret=$(date -d "@$1" +"$dateformat") 227 fi 228 echo "$ret" 229} 230 231if [ "$forecast" != 0 ] 232then 233 city=$(echo "$weather" | jq -r '.city.name') 234 flength=$(echo "$weather" | jq '.list | length') 235 forecast=$([ "$forecast" -gt "$flength" ] && echo "$flength" || echo "$forecast") 236else 237 city=$(echo "$weather" | jq -r '.name') 238 temperature=$(echo "$weather" | jq '.main.temp' | xargs gprintf "%.0f") 239 humidity=$(echo "$weather" | jq '.main.humidity') 240 feels_like=$(echo "$weather" | jq '.main.feels_like' | xargs printf "%.0f") 241 pressure=$(echo "$weather" | jq '.main.pressure') 242 sky=$(echo "$weather" | jq -r '.weather[0].main') 243 sunrise=$(echo "$weather" | jq '.sys.sunrise') 244 sunset=$(echo "$weather" | jq '.sys.sunset') 245 wind=$(echo "$weather" | jq '.wind.speed') 246 azimuth=$(echo "$weather" | jq '.wind.deg') 247fi 248 249 250 251###[ Process Wind data ]####################################################### 252 253set -- $(get_config "wind_directions" || echo "N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW") 254 255if [ "$forecast" = 0 ] 256then 257 shift "$(echo "scale=0; ($azimuth + 11.25)/22.5 % 16" | bc)" 258 direction=$1 259fi 260 261 262 263###[ Process Sunrise and Sunset data ]######################################### 264 265epoch_to_time() { 266 if date -j -r "$1" +"%r" > /dev/null 2>&1; then 267 # BSD 268 ret=$(date -j -r "$1" +"$timeformat") 269 else 270 # GNU 271 ret=$(date -d "@$1" +"$timeformat") 272 fi 273 echo "$ret" 274} 275 276if [ "$forecast" = 0 ] 277then 278 if [ -n "$sunrise" ] 279 then 280 sunrise_time=$(epoch_to_time "$sunrise") 281 fi 282 283 if [ -n "$sunset" ] 284 then 285 sunset_time=$(epoch_to_time "$sunset") 286 fi 287fi 288 289 290 291###[ Set the period ]########################################################## 292 293now=$(date +%s) 294 295if [ "$forecast" != 0 ] 296then 297 period="none" 298else 299 if [ -z "$sunset" ] || [ -z "$sunrise" ] 300 then 301 period="day" 302 elif [ "$now" -ge "$sunset" ] || [ "$now" -le "$sunrise" ] 303 then 304 period="night" 305 else 306 period="day" 307 fi 308fi 309 310 311 312###[ Set the scale ]########################################################### 313 314case $units in 315 metric) 316 scale="°C" 317 speed_unit="m/s" 318 pressure_unit="hPa" 319 pressure=$(echo "$pressure" | xargs gprintf "%.0f") 320 ;; 321 imperial) 322 scale="°F" 323 speed_unit="mph" 324 pressure_unit="inHg" 325 if [ "$forecast" = 0 ] 326 then 327 pressure=$(echo "$pressure*0.0295" | bc | xargs gprintf "%.2f") 328 fi 329 ;; 330esac 331 332 333 334###[ Set icons ]############################################################### 335 336get_icon() { 337 case $1 in 338 Clear) 339 if [ $period = "night" ] 340 then 341 echo "$moon " 342 else 343 echo "$sun " 344 fi 345 ;; 346 Clouds) 347 echo "$clouds " 348 ;; 349 Rain) 350 echo "$rain " 351 ;; 352 Fog) 353 echo "$fog " 354 ;; 355 Mist) 356 echo "$mist " 357 ;; 358 Haze) 359 echo "$haze " 360 ;; 361 Snow) 362 echo "$snow " 363 ;; 364 Thunderstorm) 365 echo "$thunderstorm " 366 ;; 367 esac 368} 369 370 371 372###[ Display current Weather ]################################################# 373 374if [ "$forecast" != 0 ] 375then 376 output="$background$text $city $forecast_text$text$delimiter " 377 378 i=0 379 while [ $i -lt "$forecast" ] 380 do 381 day=$(echo "$weather" | jq ".list[$i]") 382 date=$(epoch_to_date "$(echo "$day" | jq -r '.dt')") 383 low=$(echo "$day" | jq -r '.temp.min' | xargs gprintf "%.0f") 384 high=$(echo "$day" | jq -r '.temp.max' | xargs gprintf "%.0f") 385 386 icon="" 387 if [ "$symbols" = true ] 388 then 389 sky=$(echo "$day" | jq -r '.weather[0].main') 390 icon=$(get_icon "$sky") 391 fi 392 393 output="$output$text$date$delimiter $data$high$text/$data$low $scale $icon" 394 if [ $i -lt $((forecast-1)) ] 395 then 396 output="$output$dashes " 397 fi 398 399 i=$((i + 1)) 400 done 401else 402 if [ "$symbols" = true ] 403 then 404 icon="$(get_icon "$sky")" 405 fi 406 output="$background$text $greeting_text $city$delimiter$data $temperature $scale $icon" 407 408 if [ "$show_feels_like" = true ] 409 then 410 output="$output$dashes$text $feels_like_text$delimiter$data $feels_like $scale " 411 fi 412 413 if [ "$show_uvi" = true ] 414 then 415 output="$output$dashes$text UVI$delimiter$data $uvi " 416 fi 417 418 if [ "$show_wind" = true ] 419 then 420 output="$output$dashes$text $wind_text$delimiter$data $wind $speed_unit $direction " 421 fi 422 423 if [ "$show_humidity" = true ] 424 then 425 output="$output$dashes$text $humidity_text$delimiter$data $humidity%% " 426 fi 427 428 if [ "$show_pressure" = true ] 429 then 430 output="$output$dashes$text $pressure_text$delimiter$data $pressure $pressure_unit " 431 fi 432 433 if [ "$show_daylight" = true ] 434 then 435 output="$output$dashes$text $sunrise_text$delimiter$data $sunrise_time $dashes$text $sunset_text$delimiter$data $sunset_time " 436 fi 437fi 438 439if [ "$ansi" = true ] 440then 441 env gprintf "$output\033[0m\n" 442else 443 env gprintf "$output\n" | sed "s/$(gprintf '\033')\[[0-9;]*m//g" 444fi 445