Fix parsing python multiline string

ini_python_multiline_test.go

@@ -36,8 +36,8 @@ func TestMultiline(t *testing.T) {
 		var testData testData
 		err = defaultSection.MapTo(&testData)
 		So(err, ShouldBeNil)
-		So(testData.Value1, ShouldEqual, "some text here\nsome more text here\n\nthere is an empty line above and below\n")
-		So(testData.Value2, ShouldEqual, "there is an empty line above\nthat is not indented so it should not be part\nof the value")
+		So(testData.Value1, ShouldEqual, "some text here\n\tsome more text here\n\t\n\tthere is an empty line above and below\n\t")
+		So(testData.Value2, ShouldEqual, "there is an empty line above\n    that is not indented so it should not be part\n    of the value")
 		So(testData.Value3, ShouldEqual, `.
 
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parser.go

@@ -302,7 +302,6 @@ func (p *parser) readPythonMultilines(line string, bufferSize int) (string, erro
 	parserBufferPeekResult, _ := p.buf.Peek(bufferSize)
 	peekBuffer := bytes.NewBuffer(parserBufferPeekResult)
 
-	indentSize := 0
 	for {
 		peekData, peekErr := peekBuffer.ReadBytes('\n')
 		if peekErr != nil {
@@ -329,28 +328,14 @@ func (p *parser) readPythonMultilines(line string, bufferSize int) (string, erro
 			return line, nil
 		}
 
-		// Determine indent size and line prefix.
-		currentIndentSize := len(peekMatches[1])
-		if indentSize < 1 {
-			indentSize = currentIndentSize
-			p.debug("readPythonMultilines: indent size is %d", indentSize)
-		}
-
-		// Make sure each line is indented at least as far as first line.
-		if currentIndentSize < indentSize {
-			p.debug("readPythonMultilines: end of value, current indent: %d, expected indent: %d, line: %q", currentIndentSize, indentSize, line)
-			return line, nil
-		}
-
 		// Advance the parser reader (buffer) in-sync with the peek buffer.
 		_, err := p.buf.Discard(len(peekData))
 		if err != nil {
 			p.debug("readPythonMultilines: failed to skip to the end, returning error")
 			return "", err
 		}
 
-		// Handle indented empty line.
-		line += "\n" + peekMatches[1][indentSize:] + peekMatches[2]
+		line += "\n" + peekMatches[0]
 	}
 }