91 lines
1.7 KiB
Go
91 lines
1.7 KiB
Go
package config
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import (
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"io/ioutil"
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"os"
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"os/user"
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"path/filepath"
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"strings"
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conf "github.com/micro/go-micro/v2/config"
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"github.com/micro/go-micro/v2/config/source/file"
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"github.com/micro/go-micro/v2/util/log"
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)
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// FileName for global micro config
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const FileName = ".micro"
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// config is a singleton which is required to ensure
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// each function call doesn't load the .micro file
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// from disk
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var config = newConfig()
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// Get a value from the .micro file
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func Get(path ...string) (string, error) {
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tk := config.Get(path...).String("")
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return strings.TrimSpace(tk), nil
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}
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// Set a value in the .micro file
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func Set(value string, path ...string) error {
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// get the filepath
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fp, err := filePath()
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if err != nil {
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return err
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}
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// set the value
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config.Set(value, path...)
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// write to the file
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return ioutil.WriteFile(fp, config.Bytes(), 0644)
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}
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func filePath() (string, error) {
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usr, err := user.Current()
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if err != nil {
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return "", err
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}
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return filepath.Join(usr.HomeDir, FileName), nil
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}
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// newConfig returns a loaded config
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func newConfig() conf.Config {
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// get the filepath
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fp, err := filePath()
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if err != nil {
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log.Error(err)
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return conf.DefaultConfig
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}
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// write the file if it does not exist
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if _, err := os.Stat(fp); os.IsNotExist(err) {
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ioutil.WriteFile(fp, []byte{}, 0644)
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} else if err != nil {
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log.Error(err)
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return conf.DefaultConfig
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}
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// create a new config
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c, err := conf.NewConfig(
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conf.WithSource(
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file.NewSource(
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file.WithPath(fp),
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),
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),
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)
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if err != nil {
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log.Error(err)
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return conf.DefaultConfig
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}
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// load the config
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if err := c.Load(); err != nil {
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log.Error(err)
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return conf.DefaultConfig
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}
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// return the conf
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return c
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}
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