Merge pull request #70 from hairyhenderson/support-keys-beginning-wit…

…h-export-66

Support key names beginning with 'export'

godotenv.go

@@ -252,11 +252,8 @@ func parseLine(line string, envMap map[string]string) (key string, value string,
 	}
 
 	// Parse the key
-	key = splitString[0]
-	if strings.HasPrefix(key, "export") {
-		key = strings.TrimPrefix(key, "export")
-	}
-	key = strings.Trim(key, " ")
+	re := regexp.MustCompile(`^\s*(?:export\s+)?(.*?)\s*$`)
+	key = re.ReplaceAllString(splitString[0], "$1")
 
 	// Parse the value
 	value = parseValue(splitString[1], envMap)

godotenv_test.go

@@ -5,8 +5,8 @@ import (
 	"fmt"
 	"os"
 	"reflect"
-	"testing"
 	"strings"
+	"testing"
 )
 
 var noopPresets = make(map[string]string)
@@ -313,6 +313,13 @@ func TestParsing(t *testing.T) {
 	// parses export keyword
 	parseAndCompare(t, "export OPTION_A=2", "OPTION_A", "2")
 	parseAndCompare(t, `export OPTION_B='\n'`, "OPTION_B", "\\n")
+	parseAndCompare(t, "export exportFoo=2", "exportFoo", "2")
+	parseAndCompare(t, "exportFOO=2", "exportFOO", "2")
+	parseAndCompare(t, "export_FOO =2", "export_FOO", "2")
+	parseAndCompare(t, "export.FOO= 2", "export.FOO", "2")
+	parseAndCompare(t, "export\tOPTION_A=2", "OPTION_A", "2")
+	parseAndCompare(t, "  export OPTION_A=2", "OPTION_A", "2")
+	parseAndCompare(t, "\texport OPTION_A=2", "OPTION_A", "2")
 
 	// it 'expands newlines in quoted strings' do
 	// expect(env('FOO="bar\nbaz"')).to eql('FOO' => "bar\nbaz")