directories.go
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directories.go
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	package config

	import (
	"os"
	"path/filepath"

	"github.com/writeas/writeas-cli/fileutils"
	"github.com/writeas/writeas-cli/log"
	)

	// UserDataDir returns a platform specific directory under the user's home
	// directory
	func UserDataDir(dataDirName string) string {
	return filepath.Join(parentDataDir(), dataDirName)
	}

	func dataDirExists(dataDirName string) bool {
	return fileutils.Exists(dataDirName)
	}

	func createDataDir(dataDirName string) error {
	return os.Mkdir(dataDirName, 0700)
	}

	// DirMustExist checks for a directory, creates it if not found and either
	// panics or logs and error depending on the status of Debug
	func DirMustExist(dataDirName string) {
	// Ensure we have a data directory to use
	if !dataDirExists(dataDirName) {
	err := createDataDir(dataDirName)
	if err != nil {
	if Debug() {
	panic(err)
	} else {
	log.Errorln("Error creating data directory: %s", err)
	return
	}
	}
	}
	}