56 lines
1.7 KiB
Go
56 lines
1.7 KiB
Go
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package main
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import (
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"encoding/json"
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"github.com/edindazdarevic/confighub/chub/globals"
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homedir "github.com/mitchellh/go-homedir"
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"io/ioutil"
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"os"
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"path/filepath"
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)
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type config struct {
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MachineGuid string
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}
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func configurationDirectoryName() string {
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directoryName, err := homedir.Dir()
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globals.PanicWithStyle("I cannot find your home directory. Are you homeless ? ", err)
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expandedDirectoryName, err := homedir.Expand(directoryName)
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globals.PanicWithStyle("Cannot know your full path to home directory. Is it a secret ? ", err)
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return expandedDirectoryName + globals.RuneToAscii(filepath.Separator) + globals.ConfigurationDirectoryName
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}
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func configurationFilePath() string {
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return configurationDirectoryName() + globals.RuneToAscii(filepath.Separator) + globals.ConfigurationFileName
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}
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func saveGuidToHomedir(configuration config) {
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directory := configurationDirectoryName()
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if !globals.FileExists(directory) {
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err := os.Mkdir(directory, globals.ConfigurationFilePermissions)
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globals.PanicWithStyle("I simply cannot make the directory. Am I alowed to ?", err)
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}
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configByteContent, err := json.Marshal(configuration)
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globals.PanicWithStyle("Something is terribly wrong. I am sorry. I am so so sorry. :~(", err)
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err = ioutil.WriteFile(configurationFilePath(), configByteContent, globals.ConfigurationFilePermissions)
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globals.PanicWithStyle("I cannot write to config file in user directory. How can this be ?", err)
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}
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func loadGuidFromHomedir() config {
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result := config{}
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file, err := ioutil.ReadFile(configurationFilePath())
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globals.PanicWithStyle("I cannot read config file in user directory. How can this be ?", err)
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json.Unmarshal(file, &result)
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return result
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}
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