synapsecns/sanguine

package config

import (
    "fmt"
    "github.com/pkg/errors"
    "github.com/shibukawa/configdir"
    "path/filepath"
)

// GetConfigDir gets the config dir. We create a default file to mark the directory level.
// if the config dir can not be created, an error is returned.
func GetConfigDir() (string, error) {
    configDir := configdir.New(VendorName, AppName+nameSuffix)
    file := configDir.QueryFolderContainsFile(readmeName)

    if file != nil {
        return filepath.Dir(file.Path), nil
    }
    // create the config folder
    folders := configDir.QueryFolders(configdir.All)
    if len(folders) == 0 {
        return "", errors.New("could not create config folder")
    }

    folder := folders[0]

    // create the file handle
    fileHandle, err := folder.Create(readmeName)
    if err != nil {
        return "", fmt.Errorf("could not get logo: %w", err)
    }

    _, err = fileHandle.WriteString(readmeContents)
    if err != nil {
        return "", fmt.Errorf("could not write to file: %w", err)
    }

    _ = fileHandle.Close()

    return filepath.Dir(fileHandle.Name()), nil
}

// readmeName is the name of the readme file.
const readmeName = "README.md"

// readmeContents are the contents of the readme file.
var readmeContents = fmt.Sprintf("This is the config directory for the %s application.", AppName)