Move ConfigFile() and ConfigDir() from package main to packer

checkpoint.go

@@ -7,6 +7,7 @@ import (
 
 	"github.com/hashicorp/go-checkpoint"
 	"github.com/mitchellh/packer/command"
+	"github.com/mitchellh/packer/packer"
 )
 
 func init() {
@@ -25,7 +26,7 @@ func runCheckpoint(c *config) {
 		return
 	}
 
-	configDir, err := ConfigDir()
+	configDir, err := packer.ConfigDir()
 	if err != nil {
 		log.Printf("[ERR] Checkpoint setup error: %s", err)
 		checkpointResult <- nil

config.go

@@ -25,19 +25,6 @@ type config struct {
 	Provisioners   map[string]string
 }
 
-// ConfigFile returns the default path to the configuration file. On
-// Unix-like systems this is the ".packerconfig" file in the home directory.
-// On Windows, this is the "packer.config" file in the application data
-// directory.
-func ConfigFile() (string, error) {
-	return configFile()
-}
-
-// ConfigDir returns the configuration directory for Packer.
-func ConfigDir() (string, error) {
-	return configDir()
-}
-
 // Decodes configuration in JSON format from the given io.Reader into
 // the config object pointed to.
 func decodeConfig(r io.Reader, c *config) error {
@@ -64,7 +51,7 @@ func (c *config) Discover() error {
 	}
 
 	// Next, look in the plugins directory.
-	dir, err := ConfigDir()
+	dir, err := packer.ConfigDir()
 	if err != nil {
 		log.Printf("[ERR] Error loading config directory: %s", err)
 	} else {

main.go

@@ -223,7 +223,7 @@ func loadConfig() (*config, error) {
 	configFilePath := os.Getenv("PACKER_CONFIG")
 	if configFilePath == "" {
 		var err error
-		configFilePath, err = configFile()
+		configFilePath, err = packer.ConfigFile()
 
 		if err != nil {
 			log.Printf("Error detecting default config file path: %s", err)

packer/config_file.go

@@ -0,0 +1,14 @@
+package packer
+
+// ConfigFile returns the default path to the configuration file. On
+// Unix-like systems this is the ".packerconfig" file in the home directory.
+// On Windows, this is the "packer.config" file in the application data
+// directory.
+func ConfigFile() (string, error) {
+	return configFile()
+}
+
+// ConfigDir returns the configuration directory for Packer.
+func ConfigDir() (string, error) {
+	return configDir()
+}

packer/config_file_unix.go

@@ -1,6 +1,6 @@
 // +build darwin freebsd linux netbsd openbsd
 
-package main
+package packer
 
 import (
 	"bytes"

packer/config_file_windows.go

@@ -1,6 +1,6 @@
 // +build windows
 
-package main
+package packer
 
 import (
 	"path/filepath"