51 lines
1.2 KiB
Go
51 lines
1.2 KiB
Go
package config
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import (
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"os"
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"strconv"
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"git.velvettear.de/velvettear/loggo"
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)
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var Output string
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var ApiKey string
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var Query string
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var Count int
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// initialize the config
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func Initialize() {
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ApiKey = os.Getenv("GOSPLASH_APIKEY")
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if len(ApiKey) == 0 {
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loggo.Fatal("no api key is specified", "make sure to export the environment variable 'GOSPLASH_APIKEY'")
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}
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Query = os.Getenv("GOSPLASH_QUERY")
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tmp, _ := strconv.Atoi(os.Getenv("GOSPLASH_COUNT"))
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if tmp <= 0 {
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tmp = 10
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}
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Count = tmp
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if len(os.Args) > 1 {
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Output = os.Args[1]
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} else {
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tmp, error := os.Getwd()
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if error != nil {
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loggo.Fatal("encountered an error getting the current working directory", error.Error())
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}
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Output = tmp
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}
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stats, error := os.Stat(Output)
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if error != nil {
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if !os.IsNotExist(error) {
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loggo.Fatal("encountered an error getting the stats for output '"+Output+"'", error.Error())
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}
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error = os.MkdirAll(Output, 0775)
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if error != nil {
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loggo.Fatal("encountered an error creating the output directory '"+Output+"'", error.Error())
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}
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} else {
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if !stats.IsDir() {
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loggo.Fatal("specified output directory '" + Output + "' is not a valid directory")
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}
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}
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}
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