Capitalize variable names

Author: leocomelli

main.go

@@ -11,8 +11,8 @@ var (
 	}
 
 	templates = map[string]string{
-		"plaintext": `export {{.Name}}="{{.Data}}"`,
-		"json":      `export {{.Name}}_{{.ContentKey}}="{{.ContentValue}}"`,
+		"plaintext": `export {{ .Name  | ToUpper }}="{{ .Data }}"`,
+		"json":      `export {{ .Name  | ToUpper }}_{{ .ContentKey | ToUpper }}="{{ .ContentValue }}"`,
 	}
 
 	parsers = map[string]ContentParser{

runner_test.go

@@ -79,7 +79,7 @@ func TestHappyPath(t *testing.T) {
 	}
 
 	expected := `
-export mysecret="s3cr3t"`
+export MYSECRET="s3cr3t"`
 
 	assert.Equal(t, expected, string(content))
 }

writer.go

@@ -3,6 +3,7 @@ package main
 import (
 	"fmt"
 	"io"
+	"strings"
 	"text/template"
 )
 
@@ -15,7 +16,12 @@ type Writer struct {
 
 // NewWriter creates a new writer
 func NewWriter(wr io.Writer, tmpl string) (*Writer, error) {
-	t, err := template.New("").Parse(fmt.Sprintf(tmplLoop, tmpl))
+
+	funcMap := template.FuncMap{
+		"ToUpper": strings.ToUpper,
+	}
+
+	t, err := template.New("").Funcs(funcMap).Parse(fmt.Sprintf(tmplLoop, tmpl))
 	if err != nil {
 		return nil, err
 	}

writer_test.go

@@ -30,8 +30,8 @@ func TestWriteToStdin(t *testing.T) {
 	_ = w.Write(s...)
 
 	expected := `
-export mysecret_user="root"
-export mysecret_password="s3cr3t"`
+export MYSECRET_USER="root"
+export MYSECRET_PASSWORD="s3cr3t"`
 
 	assert.Equal(t, expected, buf.String())
 }
@@ -68,8 +68,8 @@ func TestWriteToFile(t *testing.T) {
 	}
 
 	expected := `
-export mysecret_user="root"
-export mysecret_password="s3cr3t"`
+export MYSECRET_USER="root"
+export MYSECRET_PASSWORD="s3cr3t"`
 
 	assert.Equal(t, expected, string(content))
 }