From 7be94f41a628ae0f1b6073d0e207cfc77c2d530b Mon Sep 17 00:00:00 2001
From: Adrien Delorme <adrien.delorme@icloud.com>
Date: Mon, 14 Oct 2019 16:15:47 +0200
Subject: [PATCH] common.shell-local: unexport Ctx field

so that it doesn't temper with hcl2 generation
---
 common/shell-local/config.go |  6 +++---
 common/shell-local/run.go    | 12 ++++++------
 2 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/common/shell-local/config.go b/common/shell-local/config.go
index ea9911469..d7b97db6a 100644
--- a/common/shell-local/config.go
+++ b/common/shell-local/config.go
@@ -55,18 +55,18 @@ type Config struct {
 
 	UseLinuxPathing bool `mapstructure:"use_linux_pathing"`
 
-	Ctx interpolate.Context
+	ctx interpolate.Context
 }
 
 func Decode(config *Config, raws ...interface{}) error {
 	//Create passthrough for winrm password so we can fill it in once we know it
-	config.Ctx.Data = &EnvVarsTemplate{
+	config.ctx.Data = &EnvVarsTemplate{
 		WinRMPassword: `{{.WinRMPassword}}`,
 	}
 
 	err := configHelper.Decode(&config, &configHelper.DecodeOpts{
 		Interpolate:        true,
-		InterpolateContext: &config.Ctx,
+		InterpolateContext: &config.ctx,
 		InterpolateFilter: &interpolate.RenderFilter{
 			Exclude: []string{
 				"execute_command",
diff --git a/common/shell-local/run.go b/common/shell-local/run.go
index 8303f609c..39ac4bf97 100644
--- a/common/shell-local/run.go
+++ b/common/shell-local/run.go
@@ -124,13 +124,13 @@ func createInlineScriptFile(config *Config) (string, error) {
 	}
 
 	// generate context so you can interpolate the command
-	config.Ctx.Data = &EnvVarsTemplate{
+	config.ctx.Data = &EnvVarsTemplate{
 		WinRMPassword: getWinRMPassword(config.PackerBuildName),
 	}
 
 	for _, command := range config.Inline {
 		// interpolate command to check for template variables.
-		command, err := interpolate.Render(command, &config.Ctx)
+		command, err := interpolate.Render(command, &config.ctx)
 		if err != nil {
 			return "", err
 		}
@@ -155,7 +155,7 @@ func createInlineScriptFile(config *Config) (string, error) {
 // user-provided ExecuteCommand or defaulting to something that makes sense for
 // the host OS
 func createInterpolatedCommands(config *Config, script string, flattenedEnvVars string) ([]string, error) {
-	config.Ctx.Data = &ExecuteCommandTemplate{
+	config.ctx.Data = &ExecuteCommandTemplate{
 		Vars:          flattenedEnvVars,
 		Script:        script,
 		Command:       script,
@@ -164,7 +164,7 @@ func createInterpolatedCommands(config *Config, script string, flattenedEnvVars
 
 	interpolatedCmds := make([]string, len(config.ExecuteCommand))
 	for i, cmd := range config.ExecuteCommand {
-		interpolatedCmd, err := interpolate.Render(cmd, &config.Ctx)
+		interpolatedCmd, err := interpolate.Render(cmd, &config.ctx)
 		if err != nil {
 			return nil, fmt.Errorf("Error processing command: %s", err)
 		}
@@ -196,12 +196,12 @@ func createFlattenedEnvVars(config *Config) (string, error) {
 	}
 
 	// interpolate environment variables
-	config.Ctx.Data = &EnvVarsTemplate{
+	config.ctx.Data = &EnvVarsTemplate{
 		WinRMPassword: getWinRMPassword(config.PackerBuildName),
 	}
 	// Split vars into key/value components
 	for _, envVar := range config.Vars {
-		envVar, err := interpolate.Render(envVar, &config.Ctx)
+		envVar, err := interpolate.Render(envVar, &config.ctx)
 		if err != nil {
 			return "", err
 		}