56 lines
1.3 KiB
Go
56 lines
1.3 KiB
Go
//go:build !finder
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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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)
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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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v.logger.Info("searching for config in paths", "paths", 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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v.logger.Debug("searching for config in path", "path", in)
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for _, ext := range SupportedExts {
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v.logger.Debug("checking if file exists", "file", 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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v.logger.Debug("found file", "file", 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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// exists checks 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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