mirror of https://github.com/docker/compose.git
39 lines
940 B
Go
39 lines
940 B
Go
package context
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import (
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"encoding/json"
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"fmt"
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"os"
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"path/filepath"
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)
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func LoadConfigFile() (*ConfigFile, error) {
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filename := filepath.Join(ConfigDir, ConfigFileName)
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configFile := &ConfigFile{
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Filename: filename,
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}
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if _, err := os.Stat(filename); err == nil {
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file, err := os.Open(filename)
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if err != nil {
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return nil, fmt.Errorf("can't read %s: %w", filename, err)
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}
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defer file.Close()
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err = json.NewDecoder(file).Decode(&configFile)
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if err != nil {
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err = fmt.Errorf("can't read %s: %w", filename, err)
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}
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return configFile, err
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} else if !os.IsNotExist(err) {
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// if file is there but we can't stat it for any reason other
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// than it doesn't exist then stop
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return nil, fmt.Errorf("can't read %s: %w", filename, err)
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}
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return configFile, nil
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}
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type ConfigFile struct {
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Filename string `json:"-"` // Note: for internal use only
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CurrentContext string `json:"currentContext,omitempty"`
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}
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