mirror of https://github.com/spf13/viper.git
59 lines
1.4 KiB
Go
59 lines
1.4 KiB
Go
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//go:build !go1.16
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// +build !go1.16
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package viper
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import (
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"fmt"
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"os"
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"path/filepath"
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"github.com/spf13/afero"
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jww "github.com/spf13/jwalterweatherman"
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)
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// Search all configPaths for any config file.
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// Returns the first path that exists (and is a config file).
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func (v *Viper) findConfigFile() (string, error) {
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jww.INFO.Println("Searching for config in ", v.configPaths)
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for _, cp := range v.configPaths {
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file := v.searchInPath(cp)
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if file != "" {
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return file, nil
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}
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}
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return "", ConfigFileNotFoundError{v.configName, fmt.Sprintf("%s", v.configPaths)}
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}
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func (v *Viper) searchInPath(in string) (filename string) {
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jww.DEBUG.Println("Searching for config in ", in)
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for _, ext := range SupportedExts {
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jww.DEBUG.Println("Checking for", filepath.Join(in, v.configName+"."+ext))
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if b, _ := exists(v.fs, filepath.Join(in, v.configName+"."+ext)); b {
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jww.DEBUG.Println("Found: ", filepath.Join(in, v.configName+"."+ext))
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return filepath.Join(in, v.configName+"."+ext)
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}
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}
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if v.configType != "" {
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if b, _ := exists(v.fs, filepath.Join(in, v.configName)); b {
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return filepath.Join(in, v.configName)
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}
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}
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return ""
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}
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// Check if file Exists
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func exists(fs afero.Fs, path string) (bool, error) {
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stat, err := fs.Stat(path)
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if err == nil {
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return !stat.IsDir(), nil
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}
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if os.IsNotExist(err) {
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return false, nil
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}
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return false, err
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}
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