52 lines
957 B
Go
52 lines
957 B
Go
package hacker
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import (
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"encoding/json"
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"fmt"
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"io/ioutil"
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"os"
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"github.com/zorchenhimer/hacker-quotes/database"
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)
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type settings struct {
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DatabaseType database.DbType
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ConnectionString string
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HttpAddr string
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}
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func loadSettings(filename string) (*settings, error) {
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if !fileExists(filename) {
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return nil, fmt.Errorf("%q doesn't exist", filename)
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//return &settings{
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// HttpAddr: ":8080",
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//}, nil
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}
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raw, err := ioutil.ReadFile(filename)
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if err != nil {
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return nil, fmt.Errorf("Error reading file: %s", err)
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}
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s := &settings{}
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if err = json.Unmarshal(raw, s); err != nil {
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return nil, fmt.Errorf("Error unmarshaling: %s", err)
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}
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return s, nil
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}
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// fileExists returns whether the given file or directory exists or not.
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// Taken from https://stackoverflow.com/a/10510783
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func fileExists(path string) bool {
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_, err := os.Stat(path)
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if err == nil {
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return true
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}
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if os.IsNotExist(err) {
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return false
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}
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return true
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}
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