66 lines
1.4 KiB
Go
66 lines
1.4 KiB
Go
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package main
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import (
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"flag"
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"log"
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"os"
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"gopkg.in/ini.v1"
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)
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// ParseArgs is not yet implemented
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func ParseArgs() error {
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return nil
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}
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// GetConfig fetch config from ini file
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func GetConfig(configfile string, weatherconfig *WeatherConfig) error {
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flag.Usage = Usage
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config, err := ini.Load(configfile)
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HandleFatalError(err)
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var wc WeatherConfig
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owmSection := config.Section("owm")
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wc.OwmURL = owmSection.Key("url").String()
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wc.OwmAppID = owmSection.Key("appid").String()
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wc.OwmCities = owmSection.Key("cities").Strings(",")
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wc.OwmMeasurements = owmSection.Key("measurements").Strings(",")
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wc.OwmTable = owmSection.Key("table").String()
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influxdbSection := config.Section("influxdb")
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wc.InfluxHost = influxdbSection.Key("hostname").String()
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wc.InfluxPort, err = influxdbSection.Key("port").Int()
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HandleError(err)
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wc.InfluxUser = influxdbSection.Key("username").String()
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wc.InfluxPass = influxdbSection.Key("password").String()
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wc.InfluxDB = influxdbSection.Key("database").String()
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*weatherconfig = wc
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return err
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}
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// HandleError handles errors to return err
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func HandleError(err error) error {
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if err != nil {
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return err
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}
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return nil
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}
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// HandleFatalError fatal errors
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func HandleFatalError(err error) {
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if err != nil {
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log.Fatal(err)
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os.Exit(2)
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}
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}
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// Usage displays possible arguments
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func Usage() {
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flag.PrintDefaults()
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os.Exit(1)
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}
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