Merge pull request #544 from khos2ow/indented-code-block

Properly format indented code blocks

internal/template/sanitizer.go

@@ -55,7 +55,16 @@ func sanitizeSection(s string, settings *print.Settings) string {
 			if !strings.HasSuffix(segment, "\n") {
 				lastbreak = "\n"
 			}
-			segment = fmt.Sprintf("```%s%s```", segment, lastbreak)
+
+			// Adjust indention and linebreak for indented codeblock
+			// https://github.com/terraform-docs/terraform-docs/issues/521
+			lastindent := ""
+			lines := strings.Split(segment, "\n")
+			if len(strings.TrimSpace(lines[len(lines)-1])) == 0 {
+				lastbreak = ""
+			}
+
+			segment = fmt.Sprintf("```%s%s%s```", segment, lastindent, lastbreak)
 			return segment
 		},
 	)

internal/template/testdata/section/complex.expected

@@ -28,6 +28,16 @@ module "foo_bar" {
 }
 ```
 
+1. Entry one with code
+
+    ```json
+    {
+      "key": "value"
+    }
+    ```
+
+1. This line should not be broken
+
 Here is some trailing text after code block,
 followed by another line of text.
 

internal/template/testdata/section/complex.golden

@@ -28,6 +28,16 @@ module "foo_bar" {
 }
 ```
 
+1. Entry one with code
+
+    ```json
+    {
+      "key": "value"
+    }
+    ```
+
+1. This line should not be broken
+
 Here is some trailing text after code block,
 followed by another line of text.