package main
import (
"bytes"
_ "crypto/sha512"
"encoding/json"
"flag"
"fmt"
"io/ioutil"
"log"
"math"
"net/http"
"net/url"
"os"
"os/user"
"path"
"regexp"
"strconv"
"strings"
"time"
"unicode/utf8"
"github.com/klauspost/lctime"
"github.com/mattn/go-colorable"
"github.com/mattn/go-runewidth"
)
type configuration struct {
APIKey string
City string
Numdays int
Imperial bool
WindUnit bool
Inverse bool
Lang string
Narrow bool
LocationName string
WindMS bool
RightToLeft bool
}
type cond struct {
ChanceOfRain string `json:"chanceofrain"`
FeelsLikeC int `json:",string"`
PrecipMM float32 `json:"precipMM,string"`
TempC int `json:"tempC,string"`
TempC2 int `json:"temp_C,string"`
Time int `json:"time,string"`
VisibleDistKM int `json:"visibility,string"`
WeatherCode int `json:"weatherCode,string"`
WeatherDesc []struct{ Value string }
WindGustKmph int `json:",string"`
Winddir16Point string
WindspeedKmph int `json:"windspeedKmph,string"`
}
type astro struct {
Moonrise string
Moonset string
Sunrise string
Sunset string
}
type weather struct {
Astronomy []astro
Date string
Hourly []cond
MaxtempC int `json:"maxtempC,string"`
MintempC int `json:"mintempC,string"`
}
type loc struct {
Query string `json:"query"`
Type string `json:"type"`
}
type resp struct {
Data struct {
Cur []cond `json:"current_condition"`
Err []struct{ Msg string } `json:"error"`
Req []loc `json:"request"`
Weather []weather `json:"weather"`
} `json:"data"`
}
var (
ansiEsc *regexp.Regexp
config configuration
configpath string
debug bool
windDir = map[string]string{
"N": "\033[1m↓\033[0m",
"NNE": "\033[1m↓\033[0m",
"NE": "\033[1m↙\033[0m",
"ENE": "\033[1m↙\033[0m",
"E": "\033[1m←\033[0m",
"ESE": "\033[1m←\033[0m",
"SE": "\033[1m↖\033[0m",
"SSE": "\033[1m↖\033[0m",
"S": "\033[1m↑\033[0m",
"SSW": "\033[1m↑\033[0m",
"SW": "\033[1m↗\033[0m",
"WSW": "\033[1m↗\033[0m",
"W": "\033[1m→\033[0m",
"WNW": "\033[1m→\033[0m",
"NW": "\033[1m↘\033[0m",
"NNW": "\033[1m↘\033[0m",
}
unitRain = map[bool]string{
false: "mm",
true: "in",
}
unitTemp = map[bool]string{
false: "C",
true: "F",
}
unitVis = map[bool]string{
false: "km",
true: "mi",
}
unitWind = map[int]string{
0: "km/h",
1: "mph",
2: "m/s",
}
slotTimes = [slotcount]int{9 * 60, 12 * 60, 18 * 60, 22 * 60}
codes = map[int][]string{
113: iconSunny,
116: iconPartlyCloudy,
119: iconCloudy,
122: iconVeryCloudy,
143: iconFog,
176: iconLightShowers,
179: iconLightSleetShowers,
182: iconLightSleet,
185: iconLightSleet,
200: iconThunderyShowers,
227: iconLightSnow,
230: iconHeavySnow,
248: iconFog,
260: iconFog,
263: iconLightShowers,
266: iconLightRain,
281: iconLightSleet,
284: iconLightSleet,
293: iconLightRain,
296: iconLightRain,
299: iconHeavyShowers,
302: iconHeavyRain,
305: iconHeavyShowers,
308: iconHeavyRain,
311: iconLightSleet,
314: iconLightSleet,
317: iconLightSleet,
320: iconLightSnow,
323: iconLightSnowShowers,
326: iconLightSnowShowers,
329: iconHeavySnow,
332: iconHeavySnow,
335: iconHeavySnowShowers,
338: iconHeavySnow,
350: iconLightSleet,
353: iconLightShowers,
356: iconHeavyShowers,
359: iconHeavyRain,
362: iconLightSleetShowers,
365: iconLightSleetShowers,
368: iconLightSnowShowers,
371: iconHeavySnowShowers,
374: iconLightSleetShowers,
377: iconLightSleet,
386: iconThunderyShowers,
389: iconThunderyHeavyRain,
392: iconThunderySnowShowers,
395: iconHeavySnowShowers,
}
iconUnknown = []string{
" .-. ",
" __) ",
" ( ",
" `-’ ",
" • "}
iconSunny = []string{
"\033[38;5;226m \\ / \033[0m",
"\033[38;5;226m .-. \033[0m",
"\033[38;5;226m ― ( ) ― \033[0m",
"\033[38;5;226m `-’ \033[0m",
"\033[38;5;226m / \\ \033[0m"}
iconPartlyCloudy = []string{
"\033[38;5;226m \\ /\033[0m ",
"\033[38;5;226m _ /\"\"\033[38;5;250m.-. \033[0m",
"\033[38;5;226m \\_\033[38;5;250m( ). \033[0m",
"\033[38;5;226m /\033[38;5;250m(___(__) \033[0m",
" "}
iconCloudy = []string{
" ",
"\033[38;5;250m .--. \033[0m",
"\033[38;5;250m .-( ). \033[0m",
"\033[38;5;250m (___.__)__) \033[0m",
" "}
iconVeryCloudy = []string{
" ",
"\033[38;5;240;1m .--. \033[0m",
"\033[38;5;240;1m .-( ). \033[0m",
"\033[38;5;240;1m (___.__)__) \033[0m",
" "}
iconLightShowers = []string{
"\033[38;5;226m _`/\"\"\033[38;5;250m.-. \033[0m",
"\033[38;5;226m ,\\_\033[38;5;250m( ). \033[0m",
"\033[38;5;226m /\033[38;5;250m(___(__) \033[0m",
"\033[38;5;111m ‘ ‘ ‘ ‘ \033[0m",
"\033[38;5;111m ‘ ‘ ‘ ‘ \033[0m"}
iconHeavyShowers = []string{
"\033[38;5;226m _`/\"\"\033[38;5;240;1m.-. \033[0m",
"\033[38;5;226m ,\\_\033[38;5;240;1m( ). \033[0m",
"\033[38;5;226m /\033[38;5;240;1m(___(__) \033[0m",
"\033[38;5;21;1m ‚‘‚‘‚‘‚‘ \033[0m",
"\033[38;5;21;1m ‚’‚’‚’‚’ \033[0m"}
iconLightSnowShowers = []string{
"\033[38;5;226m _`/\"\"\033[38;5;250m.-. \033[0m",
"\033[38;5;226m ,\\_\033[38;5;250m( ). \033[0m",
"\033[38;5;226m /\033[38;5;250m(___(__) \033[0m",
"\033[38;5;255m * * * \033[0m",
"\033[38;5;255m * * * \033[0m"}
iconHeavySnowShowers = []string{
"\033[38;5;226m _`/\"\"\033[38;5;240;1m.-. \033[0m",
"\033[38;5;226m ,\\_\033[38;5;240;1m( ). \033[0m",
"\033[38;5;226m /\033[38;5;240;1m(___(__) \033[0m",
"\033[38;5;255;1m * * * * \033[0m",
"\033[38;5;255;1m * * * * \033[0m"}
iconLightSleetShowers = []string{
"\033[38;5;226m _`/\"\"\033[38;5;250m.-. \033[0m",
"\033[38;5;226m ,\\_\033[38;5;250m( ). \033[0m",
"\033[38;5;226m /\033[38;5;250m(___(__) \033[0m",
"\033[38;5;111m ‘ \033[38;5;255m*\033[38;5;111m ‘ \033[38;5;255m* \033[0m",
"\033[38;5;255m *\033[38;5;111m ‘ \033[38;5;255m*\033[38;5;111m ‘ \033[0m"}
iconThunderyShowers = []string{
"\033[38;5;226m _`/\"\"\033[38;5;250m.-. \033[0m",
"\033[38;5;226m ,\\_\033[38;5;250m( ). \033[0m",
"\033[38;5;226m /\033[38;5;250m(___(__) \033[0m",
"\033[38;5;228;5m ⚡\033[38;5;111;25m‘‘\033[38;5;228;5m⚡\033[38;5;111;25m‘‘ \033[0m",
"\033[38;5;111m ‘ ‘ ‘ ‘ \033[0m"}
iconThunderyHeavyRain = []string{
"\033[38;5;240;1m .-. \033[0m",
"\033[38;5;240;1m ( ). \033[0m",
"\033[38;5;240;1m (___(__) \033[0m",
"\033[38;5;21;1m ‚‘\033[38;5;228;5m⚡\033[38;5;21;25m‘‚\033[38;5;228;5m⚡\033[38;5;21;25m‚‘ \033[0m",
"\033[38;5;21;1m ‚’‚’\033[38;5;228;5m⚡\033[38;5;21;25m’‚’ \033[0m"}
iconThunderySnowShowers = []string{
"\033[38;5;226m _`/\"\"\033[38;5;250m.-. \033[0m",
"\033[38;5;226m ,\\_\033[38;5;250m( ). \033[0m",
"\033[38;5;226m /\033[38;5;250m(___(__) \033[0m",
"\033[38;5;255m *\033[38;5;228;5m⚡\033[38;5;255;25m*\033[38;5;228;5m⚡\033[38;5;255;25m* \033[0m",
"\033[38;5;255m * * * \033[0m"}
iconLightRain = []string{
"\033[38;5;250m .-. \033[0m",
"\033[38;5;250m ( ). \033[0m",
"\033[38;5;250m (___(__) \033[0m",
"\033[38;5;111m ‘ ‘ ‘ ‘ \033[0m",
"\033[38;5;111m ‘ ‘ ‘ ‘ \033[0m"}
iconHeavyRain = []string{
"\033[38;5;240;1m .-. \033[0m",
"\033[38;5;240;1m ( ). \033[0m",
"\033[38;5;240;1m (___(__) \033[0m",
"\033[38;5;21;1m ‚‘‚‘‚‘‚‘ \033[0m",
"\033[38;5;21;1m ‚’‚’‚’‚’ \033[0m"}
iconLightSnow = []string{
"\033[38;5;250m .-. \033[0m",
"\033[38;5;250m ( ). \033[0m",
"\033[38;5;250m (___(__) \033[0m",
"\033[38;5;255m * * * \033[0m",
"\033[38;5;255m * * * \033[0m"}
iconHeavySnow = []string{
"\033[38;5;240;1m .-. \033[0m",
"\033[38;5;240;1m ( ). \033[0m",
"\033[38;5;240;1m (___(__) \033[0m",
"\033[38;5;255;1m * * * * \033[0m",
"\033[38;5;255;1m * * * * \033[0m"}
iconLightSleet = []string{
"\033[38;5;250m .-. \033[0m",
"\033[38;5;250m ( ). \033[0m",
"\033[38;5;250m (___(__) \033[0m",
"\033[38;5;111m ‘ \033[38;5;255m*\033[38;5;111m ‘ \033[38;5;255m* \033[0m",
"\033[38;5;255m *\033[38;5;111m ‘ \033[38;5;255m*\033[38;5;111m ‘ \033[0m"}
iconFog = []string{
" ",
"\033[38;5;251m _ - _ - _ - \033[0m",
"\033[38;5;251m _ - _ - _ \033[0m",
"\033[38;5;251m _ - _ - _ - \033[0m",
" "}
locale = map[string]string{
"af": "af_ZA",
"ar": "ar_TN",
"az": "az_AZ",
"be": "be_BY",
"bg": "bg_BG",
"bs": "bs_BA",
"ca": "ca_ES",
"cs": "cs_CZ",
"cy": "cy_GB",
"da": "da_DK",
"de": "de_DE",
"el": "el_GR",
"eo": "eo",
"es": "es_ES",
"et": "et_EE",
"eu": "eu_ES",
"fa": "fa_IR",
"fi": "fi_FI",
"fr": "fr_FR",
"fy": "fy_NL",
"ga": "ga_IE",
"he": "he_IL",
"hr": "hr_HR",
"hu": "hu_HU",
"hy": "hy_AM",
"ia": "ia",
"id": "id_ID",
"is": "is_IS",
"it": "it_IT",
"ja": "ja_JP",
"jv": "en_US",
"ka": "ka_GE",
"ko": "ko_KR",
"kk": "kk_KZ",
"ky": "ky_KG",
"lt": "lt_LT",
"lv": "lv_LV",
"mk": "mk_MK",
"ml": "ml_IN",
"nb": "nb_NO",
"nl": "nl_NL",
"nn": "nn_NO",
"oc": "oc_FR",
"pt": "pt_PT",
"pt-br": "pt_BR",
"pl": "pl_PL",
"ro": "ro_RO",
"ru": "ru_RU",
"sv": "sv_SE",
"sk": "sk_SK",
"sl": "sl_SI",
"sr": "sr_RS",
"sr-lat": "sr_RS@latin",
"sw": "sw_KE",
"th": "th_TH",
"tr": "tr_TR",
"uk": "uk_UA",
"uz": "uz_UZ",
"vi": "vi_VN",
"zu": "zu_ZA",
"zh": "zh_CN",
"zh-cn": "zh_CN",
"zh-tw": "zh_TW",
}
localizedCaption = map[string]string{
"af": "Weer verslag vir:",
"ar": "تقرير حالة ألطقس",
"az": "Hava proqnozu:",
"be": "Прагноз надвор'я для:",
"bg": "Прогноза за времето в:",
"bs": "Vremenske prognoze za:",
"ca": "Informe del temps per a:",
"cs": "Předpověď počasí pro:",
"cy": "Adroddiad tywydd ar gyfer:",
"da": "Vejret i:",
"de": "Wetterbericht für:",
"el": "Πρόγνωση καιρού για:",
"eo": "Veterprognozo por:",
"es": "El tiempo en:",
"et": "Ilmaprognoos:",
"eu": "Eguraldia:",
"fa": "اوه و بآ تیعضو شرازگ",
"fi": "Säätiedotus:",
"fr": "Prévisions météo pour:",
"fy": "Waarberjocht foar:",
"ga": "Réamhaisnéis na haimsire do:",
"he": ":ריוואה גזמ תיזחת",
"hr": "Vremenska prognoza za:",
"hu": "Időjárás előrejelzés:",
"hy": "Եղանակի տեսություն:",
"ia": "Le tempore a:",
"id": "Prakiraan cuaca:",
"it": "Previsioni meteo:",
"is": "Veðurskýrsla fyrir:",
"ja": "天気予報：",
"jv": "Weather forecast for:",
"ka": "ამინდის პროგნოზი:",
"kk": "Ауа райы:",
"ko": "일기 예보：",
"ky": "Аба ырайы:",
"lt": "Orų prognozė:",
"lv": "Laika ziņas:",
"mk": "Прогноза за времето во:",
"ml": "കാലാവസ്ഥ റിപ്പോർട്ട്:",
"nb": "Værmelding for:",
"nl": "Weerbericht voor:",
"nn": "Vêrmelding for:",
"oc": "Previsions metèo per:",
"pl": "Pogoda w:",
"pt": "Previsão do tempo para:",
"pt-br": "Previsão do tempo para:",
"ro": "Prognoza meteo pentru:",
"ru": "Прогноз погоды:",
"sk": "Predpoveď počasia pre:",
"sl": "Vremenska napoved za",
"sr": "Временска прогноза за:",
"sr-lat": "Vremenska prognoza za:",
"sv": "Väderleksprognos för:",
"sw": "Ripoti ya hali ya hewa, jiji la:",
"te": "వాతావరణ సమాచారము:",
"th": "รายงานสภาพอากาศ:",
"tr": "Hava beklentisi:",
"uk": "Прогноз погоди для:",
"uz": "Ob-havo bashorati:",
"vi": "Báo cáo thời tiết:",
"zu": "Isimo sezulu:",
"zh": "天气预报：",
"zh-cn": "天气预报：",
"zh-tw": "天氣預報：",
}
daytimeTranslation = map[string][]string{
"af": {"Oggend", "Middag", "Vroegaand", "Laatnag"},
"ar": {"ﺎﻠﻠﻴﻟ", "ﺎﻠﻤﺳﺍﺀ", "ﺎﻠﻈﻫﺭ", "ﺎﻠﺼﺑﺎﺣ"},
"az": {"Səhər", "Gün", "Axşam", "Gecə"},
"be": {"Раніца", "Дзень", "Вечар", "Ноч"},
"bg": {"Сутрин", "Обяд", "Вечер", "Нощ"},
"bs": {"Ujutro", "Dan", "Večer", "Noć"},
"cs": {"Ráno", "Ve dne", "Večer", "V noci"},
"ca": {"Matí", "Dia", "Tarda", "Nit"},
"cy": {"Bore", "Dydd", "Hwyr", "Nos"},
"da": {"Morgen", "Middag", "Aften", "Nat"},
"de": {"Früh", "Mittag", "Abend", "Nacht"},
"el": {"Πρωί", "Μεσημέρι", "Απόγευμα", "Βράδυ"},
"en": {"Morning", "Noon", "Evening", "Night"},
"eo": {"Mateno", "Tago", "Vespero", "Nokto"},
"es": {"Mañana", "Mediodía", "Tarde", "Noche"},
"et": {"Hommik", "Päev", "Õhtu", "Öösel"},
"eu": {"Goiza", "Eguerdia", "Arratsaldea", "Gaua"},
"fa": {"حبص", "رهظ", "رصع", "بش"},
"fi": {"Aamu", "Keskipäivä", "Ilta", "Yö"},
"fr": {"Matin", "Après-midi", "Soir", "Nuit"},
"fy": {"Moarns", "Middeis", "Jûns", "Nachts"},
"ga": {"Maidin", "Nóin", "Tráthnóna", "Oíche"},
"he": {"רקוב", "םוֹיְ", "ברֶעֶ", "הלָיְלַ"},
"hr": {"Jutro", "Dan", "Večer", "Noć"},
"hu": {"Reggel", "Dél", "Este", "Éjszaka"},
"hy": {"Առավոտ", "Կեսօր", "Երեկո", "Գիշեր"},
"ia": {"Matino", "Mediedie", "Vespere", "Nocte"},
"id": {"Pagi", "Hari", "Petang", "Malam"},
"it": {"Mattina", "Pomeriggio", "Sera", "Notte"},
"is": {"Morgunn", "Dagur", "Kvöld", "Nótt"},
"ja": {"朝", "昼", "夕", "夜"},
"jv": {"Morning", "Noon", "Evening", "Night"},
"ka": {"დილა", "დღე", "საღამო", "ღამე"},
"kk": {"Таң", "Күндіз", "Кеш", "Түн"},
"ko": {"아침", "낮", "저녁", "밤"},
"ky": {"Эртең", "Күн", "Кеч", "Түн"},
"lt": {"Rytas", "Diena", "Vakaras", "Naktis"},
"lv": {"Rīts", "Diena", "Vakars", "Nakts"},
"mk": {"Утро", "Пладне", "Вечер", "Ноќ"},
"ml": {"മോണിംഗ്", "മധ്യാഹ്നം", "വൈകുന്നേരം", "രാത്രി"},
"nl": {"'s Ochtends", "'s Middags", "'s Avonds", "'s Nachts"},
"nb": {"Morgen", "Middag", "Kveld", "Natt"},
"nn": {"Morgon", "Middag", "Kveld", "Natt"},
"oc": {"Matin", "Jorn", "Vèspre", "Nuèch"},
"pl": {"Ranek", "Dzień", "Wieczór", "Noc"},
"pt": {"Manhã", "Meio-dia", "Tarde", "Noite"},
"pt-br": {"Manhã", "Meio-dia", "Tarde", "Noite"},
"ro": {"Dimineaţă", "Amiază", "Seară", "Noapte"},
"ru": {"Утро", "День", "Вечер", "Ночь"},
"sk": {"Ráno", "Cez deň", "Večer", "V noci"},
"sl": {"Jutro", "Dan", "Večer", "Noč"},
"sr": {"Јутро", "Подне", "Вече", "Ноћ"},
"sr-lat": {"Jutro", "Podne", "Veče", "Noć"},
"sv": {"Morgon", "Eftermiddag", "Kväll", "Natt"},
"sw": {"Asubuhi", "Adhuhuri", "Jioni", "Usiku"},
"te": {"ఉదయం", "రోజు", "సాయంత్రం", "రాత్రి"},
"th": {"เช้า", "วัน", "เย็น", "คืน"},
"tr": {"Sabah", "Öğle", "Akşam", "Gece"},
"uk": {"Ранок", "День", "Вечір", "Ніч"},
"uz": {"Ertalab", "Kunduzi", "Kechqurun", "Kecha"},
"vi": {"Sáng", "Trưa", "Chiều", "Tối"},
"zh": {"早上", "中午", "傍晚", "夜间"},
"zh-cn": {"早上", "中午", "傍晚", "夜间"},
"zh-tw": {"早上", "中午", "傍晚", "夜間"},
"zu": {"Morning", "Noon", "Evening", "Night"},
}
)
// Add this languages:
// da tr hu sr jv zu
// More languages: https://developer.worldweatheronline.com/api/multilingual.aspx
// const (
// wuri = "https://api.worldweatheronline.com/premium/v1/weather.ashx?"
// suri = "https://api.worldweatheronline.com/premium/v1/search.ashx?"
// slotcount = 4
// )
const (
wuri = "http://127.0.0.1:5001/premium/v1/weather.ashx?"
suri = "http://127.0.0.1:5001/premium/v1/search.ashx?"
slotcount = 4
)
func configload() error {
b, err := ioutil.ReadFile(configpath)
if err == nil {
return json.Unmarshal(b, &config)
}
return err
}
func configsave() error {
j, err := json.MarshalIndent(config, "", "\t")
if err == nil {
return ioutil.WriteFile(configpath, j, 0600)
}
return err
}
func pad(s string, mustLen int) (ret string) {
ret = s
realLen := utf8.RuneCountInString(ansiEsc.ReplaceAllLiteralString(s, ""))
delta := mustLen - realLen
if delta > 0 {
if config.RightToLeft {
ret = strings.Repeat(" ", delta) + ret + "\033[0m"
} else {
ret += "\033[0m" + strings.Repeat(" ", delta)
}
} else if delta < 0 {
toks := ansiEsc.Split(s, 2)
tokLen := utf8.RuneCountInString(toks[0])
esc := ansiEsc.FindString(s)
if tokLen > mustLen {
ret = fmt.Sprintf("%.*s\033[0m", mustLen, toks[0])
} else {
ret = fmt.Sprintf("%s%s%s", toks[0], esc, pad(toks[1], mustLen-tokLen))
}
}
return
}
func formatTemp(c cond) string {
color := func(temp int, explicit_plus bool) string {
var col = 0
if !config.Inverse {
col = 21
switch temp {
case -15, -14, -13:
col = 27
case -12, -11, -10:
col = 33
case -9, -8, -7:
col = 39
case -6, -5, -4:
col = 45
case -3, -2, -1:
col = 51
case 0, 1:
col = 50
case 2, 3:
col = 49
case 4, 5:
col = 48
case 6, 7:
col = 47
case 8, 9:
col = 46
case 10, 11, 12:
col = 82
case 13, 14, 15:
col = 118
case 16, 17, 18:
col = 154
case 19, 20, 21:
col = 190
case 22, 23, 24:
col = 226
case 25, 26, 27:
col = 220
case 28, 29, 30:
col = 214
case 31, 32, 33:
col = 208
case 34, 35, 36:
col = 202
default:
if temp > 0 {
col = 196
}
}
} else {
col = 16
switch temp {
case -15, -14, -13:
col = 17
case -12, -11, -10:
col = 18
case -9, -8, -7:
col = 19
case -6, -5, -4:
col = 20
case -3, -2, -1:
col = 21
case 0, 1:
col = 30
case 2, 3:
col = 28
case 4, 5:
col = 29
case 6, 7:
col = 30
case 8, 9:
col = 34
case 10, 11, 12:
col = 35
case 13, 14, 15:
col = 36
case 16, 17, 18:
col = 40
case 19, 20, 21:
col = 59
case 22, 23, 24:
col = 100
case 25, 26, 27:
col = 101
case 28, 29, 30:
col = 94
case 31, 32, 33:
col = 166
case 34, 35, 36:
col = 52
default:
if temp > 0 {
col = 196
}
}
}
if config.Imperial {
temp = (temp*18 + 320) / 10
}
if explicit_plus {
return fmt.Sprintf("\033[38;5;%03dm+%d\033[0m", col, temp)
} else {
return fmt.Sprintf("\033[38;5;%03dm%d\033[0m", col, temp)
}
}
t := c.TempC
if t == 0 {
t = c.TempC2
}
hyphen := " - "
// if (config.Lang == "sl") {
// hyphen = "-"
// }
hyphen = ".."
explicit_plus := false
if c.FeelsLikeC < t {
if c.FeelsLikeC < 0 && t > 0 {
explicit_plus = true
}
return pad(fmt.Sprintf("%s%s%s °%s", color(c.FeelsLikeC, false), hyphen, color(t, explicit_plus), unitTemp[config.Imperial]), 15)
} else if c.FeelsLikeC > t {
if t < 0 && c.FeelsLikeC > 0 {
explicit_plus = true
}
return pad(fmt.Sprintf("%s%s%s °%s", color(t, false), hyphen, color(c.FeelsLikeC, explicit_plus), unitTemp[config.Imperial]), 15)
}
return pad(fmt.Sprintf("%s °%s", color(c.FeelsLikeC, false), unitTemp[config.Imperial]), 15)
}
func formatWind(c cond) string {
windInRightUnits := func(spd int) int {
if config.WindMS {
spd = (spd * 1000) / 3600
} else {
if config.Imperial {
spd = (spd * 1000) / 1609
}
}
return spd
}
color := func(spd int) string {
var col = 46
switch spd {
case 1, 2, 3:
col = 82
case 4, 5, 6:
col = 118
case 7, 8, 9:
col = 154
case 10, 11, 12:
col = 190
case 13, 14, 15:
col = 226
case 16, 17, 18, 19:
col = 220
case 20, 21, 22, 23:
col = 214
case 24, 25, 26, 27:
col = 208
case 28, 29, 30, 31:
col = 202
default:
if spd > 0 {
col = 196
}
}
spd = windInRightUnits(spd)
return fmt.Sprintf("\033[38;5;%03dm%d\033[0m", col, spd)
}
unitWindString := unitWind[0]
if config.WindMS {
unitWindString = unitWind[2]
} else {
if config.Imperial {
unitWindString = unitWind[1]
}
}
hyphen := " - "
// if (config.Lang == "sl") {
// hyphen = "-"
// }
hyphen = "-"
cWindGustKmph := fmt.Sprintf("%s", color(c.WindGustKmph))
cWindspeedKmph := fmt.Sprintf("%s", color(c.WindspeedKmph))
if windInRightUnits(c.WindGustKmph) > windInRightUnits(c.WindspeedKmph) {
return pad(fmt.Sprintf("%s %s%s%s %s", windDir[c.Winddir16Point], cWindspeedKmph, hyphen, cWindGustKmph, unitWindString), 15)
}
return pad(fmt.Sprintf("%s %s %s", windDir[c.Winddir16Point], cWindspeedKmph, unitWindString), 15)
}
func formatVisibility(c cond) string {
if config.Imperial {
c.VisibleDistKM = (c.VisibleDistKM * 621) / 1000
}
return pad(fmt.Sprintf("%d %s", c.VisibleDistKM, unitVis[config.Imperial]), 15)
}
func formatRain(c cond) string {
rainUnit := float32(c.PrecipMM)
if config.Imperial {
rainUnit = float32(c.PrecipMM) * 0.039
}
if c.ChanceOfRain != "" {
return pad(fmt.Sprintf("%.1f %s | %s%%", rainUnit, unitRain[config.Imperial], c.ChanceOfRain), 15)
}
return pad(fmt.Sprintf("%.1f %s", rainUnit, unitRain[config.Imperial]), 15)
}
func formatCond(cur []string, c cond, current bool) (ret []string) {
var icon []string
if i, ok := codes[c.WeatherCode]; !ok {
icon = iconUnknown
} else {
icon = i
}
if config.Inverse {
// inverting colors
for i, _ := range icon {
icon[i] = strings.Replace(icon[i], "38;5;226", "38;5;94", -1)
icon[i] = strings.Replace(icon[i], "38;5;250", "38;5;243", -1)
icon[i] = strings.Replace(icon[i], "38;5;21", "38;5;18", -1)
icon[i] = strings.Replace(icon[i], "38;5;255", "38;5;245", -1)
icon[i] = strings.Replace(icon[i], "38;5;111", "38;5;63", -1)
icon[i] = strings.Replace(icon[i], "38;5;251", "38;5;238", -1)
}
}
//desc := fmt.Sprintf("%-15.15v", c.WeatherDesc[0].Value)
desc := c.WeatherDesc[0].Value
if config.RightToLeft {
for runewidth.StringWidth(desc) < 15 {
desc = " " + desc
}
for runewidth.StringWidth(desc) > 15 {
_, size := utf8.DecodeLastRuneInString(desc)
desc = desc[size:len(desc)]
}
} else {
for runewidth.StringWidth(desc) < 15 {
desc += " "
}
for runewidth.StringWidth(desc) > 15 {
_, size := utf8.DecodeLastRuneInString(desc)
desc = desc[:len(desc)-size]
}
}
if current {
if config.RightToLeft {
desc = c.WeatherDesc[0].Value
if runewidth.StringWidth(desc) < 15 {
desc = strings.Repeat(" ", 15-runewidth.StringWidth(desc)) + desc
}
} else {
desc = c.WeatherDesc[0].Value
}
} else {
if config.RightToLeft {
if frstRune, size := utf8.DecodeRuneInString(desc); frstRune != ' ' {
desc = "…" + desc[size:len(desc)]
for runewidth.StringWidth(desc) < 15 {
desc = " " + desc
}
}
} else {
if lastRune, size := utf8.DecodeLastRuneInString(desc); lastRune != ' ' {
desc = desc[:len(desc)-size] + "…"
//for numberOfSpaces < runewidth.StringWidth(fmt.Sprintf("%c", lastRune)) - 1 {
for runewidth.StringWidth(desc) < 15 {
desc = desc + " "
}
}
}
}
if config.RightToLeft {
ret = append(ret, fmt.Sprintf("%v %v %v", cur[0], desc, icon[0]))
ret = append(ret, fmt.Sprintf("%v %v %v", cur[1], formatTemp(c), icon[1]))
ret = append(ret, fmt.Sprintf("%v %v %v", cur[2], formatWind(c), icon[2]))
ret = append(ret, fmt.Sprintf("%v %v %v", cur[3], formatVisibility(c), icon[3]))
ret = append(ret, fmt.Sprintf("%v %v %v", cur[4], formatRain(c), icon[4]))
} else {
ret = append(ret, fmt.Sprintf("%v %v %v", cur[0], icon[0], desc))
ret = append(ret, fmt.Sprintf("%v %v %v", cur[1], icon[1], formatTemp(c)))
ret = append(ret, fmt.Sprintf("%v %v %v", cur[2], icon[2], formatWind(c)))
ret = append(ret, fmt.Sprintf("%v %v %v", cur[3], icon[3], formatVisibility(c)))
ret = append(ret, fmt.Sprintf("%v %v %v", cur[4], icon[4], formatRain(c)))
}
return
}
func justifyCenter(s string, width int) string {
appendSide := 0
for runewidth.StringWidth(s) <= width {
if appendSide == 1 {
s = s + " "
appendSide = 0
} else {
s = " " + s
appendSide = 1
}
}
return s
}
func reverse(s string) string {
r := []rune(s)
for i, j := 0, len(r)-1; i < len(r)/2; i, j = i+1, j-1 {
r[i], r[j] = r[j], r[i]
}
return string(r)
}
func printDay(w weather) (ret []string) {
hourly := w.Hourly
ret = make([]string, 5)
for i := range ret {
ret[i] = "│"
}
// find hourly data which fits the desired times of day best
var slots [slotcount]cond
for _, h := range hourly {
c := int(math.Mod(float64(h.Time), 100)) + 60*(h.Time/100)
for i, s := range slots {
if math.Abs(float64(c-slotTimes[i])) < math.Abs(float64(s.Time-slotTimes[i])) {
h.Time = c
slots[i] = h
}
}
}
if config.RightToLeft {
slots[0], slots[3] = slots[3], slots[0]
slots[1], slots[2] = slots[2], slots[1]
}
for i, s := range slots {
if config.Narrow {
if i == 0 || i == 2 {
continue
}
}
ret = formatCond(ret, s, false)
for i := range ret {
ret[i] = ret[i] + "│"
}
}
d, _ := time.Parse("2006-01-02", w.Date)
// dateFmt := "┤ " + d.Format("Mon 02. Jan") + " ├"
if val, ok := locale[config.Lang]; ok {
lctime.SetLocale(val)
} else {
lctime.SetLocale("en_US")
}
dateName := ""
if config.RightToLeft {
dow := lctime.Strftime("%a", d)
day := lctime.Strftime("%d", d)
month := lctime.Strftime("%b", d)
dateName = reverse(month) + " " + day + " " + reverse(dow)
} else {
dateName = lctime.Strftime("%a %d %b", d)
if config.Lang == "ko" {
dateName = lctime.Strftime("%b %d일 %a", d)
}
if config.Lang == "zh" || config.Lang == "zh-tw" || config.Lang == "zh-cn" {
dateName = lctime.Strftime("%b%d日%A", d)
}
}
// appendSide := 0
// // for utf8.RuneCountInString(dateName) <= dateWidth {
// for runewidth.StringWidth(dateName) <= dateWidth {
// if appendSide == 1 {
// dateName = dateName + " "
// appendSide = 0
// } else {
// dateName = " " + dateName
// appendSide = 1
// }
// }
dateFmt := "┤" + justifyCenter(dateName, 12) + "├"
trans := daytimeTranslation["en"]
if t, ok := daytimeTranslation[config.Lang]; ok {
trans = t
}
if config.Narrow {
names := "│ " + justifyCenter(trans[1], 16) +
"└──────┬──────┘" + justifyCenter(trans[3], 16) + " │"
ret = append([]string{
" ┌─────────────┐ ",
"┌───────────────────────" + dateFmt + "───────────────────────┐",
names,
"├──────────────────────────────┼──────────────────────────────┤"},
ret...)
return append(ret,
"└──────────────────────────────┴──────────────────────────────┘")
} else {
names := ""
if config.RightToLeft {
names = "│" + justifyCenter(trans[3], 29) + "│ " + justifyCenter(trans[2], 16) +
"└──────┬──────┘" + justifyCenter(trans[1], 16) + " │" + justifyCenter(trans[0], 29) + "│"
} else {
names = "│" + justifyCenter(trans[0], 29) + "│ " + justifyCenter(trans[1], 16) +
"└──────┬──────┘" + justifyCenter(trans[2], 16) + " │" + justifyCenter(trans[3], 29) + "│"
}
ret = append([]string{
" ┌─────────────┐ ",
"┌──────────────────────────────┬───────────────────────" + dateFmt + "───────────────────────┬──────────────────────────────┐",
names,
"├──────────────────────────────┼──────────────────────────────┼──────────────────────────────┼──────────────────────────────┤"},
ret...)
return append(ret,
"└──────────────────────────────┴──────────────────────────────┴──────────────────────────────┴──────────────────────────────┘")
}
return
}
func unmarshalLang(body []byte, r *resp) error {
var rv map[string]interface{}
if err := json.Unmarshal(body, &rv); err != nil {
return err
}
if data, ok := rv["data"].(map[string]interface{}); ok {
if ccs, ok := data["current_condition"].([]interface{}); ok {
for _, cci := range ccs {
cc, ok := cci.(map[string]interface{})
if !ok {
continue
}
langs, ok := cc["lang_"+config.Lang].([]interface{})
if !ok || len(langs) == 0 {
continue
}
weatherDesc, ok := cc["weatherDesc"].([]interface{})
if !ok || len(weatherDesc) == 0 {
continue
}
weatherDesc[0] = langs[0]
}
}
if ws, ok := data["weather"].([]interface{}); ok {
for _, wi := range ws {
w, ok := wi.(map[string]interface{})
if !ok {
continue
}
if hs, ok := w["hourly"].([]interface{}); ok {
for _, hi := range hs {
h, ok := hi.(map[string]interface{})
if !ok {
continue
}
langs, ok := h["lang_"+config.Lang].([]interface{})
if !ok || len(langs) == 0 {
continue
}
weatherDesc, ok := h["weatherDesc"].([]interface{})
if !ok || len(weatherDesc) == 0 {
continue
}
weatherDesc[0] = langs[0]
}
}
}
}
}
var buf bytes.Buffer
if err := json.NewEncoder(&buf).Encode(rv); err != nil {
return err
} else {
if err = json.NewDecoder(&buf).Decode(r); err != nil {
return err
}
}
return nil
}
func getDataFromAPI() (ret resp) {
var params []string
if len(config.APIKey) == 0 {
log.Fatal("No API key specified. Setup instructions are in the README.")
}
params = append(params, "key="+config.APIKey)
// non-flag shortcut arguments will overwrite possible flag arguments
for _, arg := range flag.Args() {
if v, err := strconv.Atoi(arg); err == nil && len(arg) == 1 {
config.Numdays = v
} else {
config.City = arg
}
}
if len(config.City) > 0 {
params = append(params, "q="+url.QueryEscape(config.City))
}
params = append(params, "format=json")
params = append(params, "num_of_days="+strconv.Itoa(config.Numdays))
params = append(params, "tp=3")
if config.Lang != "" {
params = append(params, "lang="+config.Lang)
}
if debug {
fmt.Fprintln(os.Stderr, params)
}
res, err := http.Get(wuri + strings.Join(params, "&"))
if err != nil {
log.Fatal(err)
}
defer res.Body.Close()
body, err := ioutil.ReadAll(res.Body)
if err != nil {
log.Fatal(err)
}
if debug {
var out bytes.Buffer
json.Indent(&out, body, "", " ")
out.WriteTo(os.Stderr)
fmt.Println("\n")
}
if config.Lang == "" {
if err = json.Unmarshal(body, &ret); err != nil {
log.Println(err)
}
} else {
if err = unmarshalLang(body, &ret); err != nil {
log.Println(err)
}
}
return
}
func init() {
flag.IntVar(&config.Numdays, "days", 3, "Number of days of weather forecast to be displayed")
flag.StringVar(&config.Lang, "lang", "en", "Language of the report")
flag.StringVar(&config.City, "city", "New York", "City to be queried")
flag.BoolVar(&debug, "debug", false, "Print out raw json response for debugging purposes")
flag.BoolVar(&config.Imperial, "imperial", false, "Use imperial units")
flag.BoolVar(&config.Inverse, "inverse", false, "Use inverted colors")
flag.BoolVar(&config.Narrow, "narrow", false, "Narrow output (two columns)")
flag.StringVar(&config.LocationName, "location_name", "", "Location name (used in the caption)")
flag.BoolVar(&config.WindMS, "wind_in_ms", false, "Show wind speed in m/s")
flag.BoolVar(&config.RightToLeft, "right_to_left", false, "Right to left script")
configpath = os.Getenv("WEGORC")
if configpath == "" {
usr, err := user.Current()
if err != nil {
log.Fatalf("%v\nYou can set the environment variable WEGORC to point to your config file as a workaround.", err)
}
configpath = path.Join(usr.HomeDir, ".wegorc")
}
config.APIKey = ""
config.Imperial = false
config.Lang = "en"
err := configload()
if _, ok := err.(*os.PathError); ok {
log.Printf("No config file found. Creating %s ...", configpath)
if err2 := configsave(); err2 != nil {
log.Fatal(err2)
}
} else if err != nil {
log.Fatalf("could not parse %v: %v", configpath, err)
}
ansiEsc = regexp.MustCompile("\033.*?m")
}
func main() {
flag.Parse()
r := getDataFromAPI()
if r.Data.Req == nil || len(r.Data.Req) < 1 {
if r.Data.Err != nil && len(r.Data.Err) >= 1 {
log.Fatal(r.Data.Err[0].Msg)
}
log.Fatal("Malformed response.")
}
locationName := r.Data.Req[0].Query
if config.LocationName != "" {
locationName = config.LocationName
}
if config.Lang == "he" || config.Lang == "ar" || config.Lang == "fa" {
config.RightToLeft = true
}
if caption, ok := localizedCaption[config.Lang]; !ok {
// r.Data.Req[0].Type,
fmt.Printf("Weather report: %s\n\n", locationName)
} else {
if config.RightToLeft {
caption = locationName + " " + caption
space := strings.Repeat(" ", 125-runewidth.StringWidth(caption))
fmt.Printf("%s%s\n\n", space, caption)
} else {
fmt.Printf("%s %s\n\n", caption, locationName)
}
}
stdout := colorable.NewColorableStdout()
if r.Data.Cur == nil || len(r.Data.Cur) < 1 {
log.Fatal("No weather data available.")
}
out := formatCond(make([]string, 5), r.Data.Cur[0], true)
for _, val := range out {
if config.RightToLeft {
fmt.Fprint(stdout, strings.Repeat(" ", 94))
} else {
fmt.Fprint(stdout, " ")
}
fmt.Fprintln(stdout, val)
}
if config.Numdays == 0 {
return
}
if r.Data.Weather == nil {
log.Fatal("No detailed weather forecast available.")
}
for _, d := range r.Data.Weather {
for _, val := range printDay(d) {
fmt.Fprintln(stdout, val)
}
}
}