Merge pull request #95 from kolyshkin/example

Use .EX/.EE to typeset code blocks

go-md2man.1.md

@@ -2,22 +2,27 @@ go-md2man 1 "January 2015" go-md2man "User Manual"
 ==================================================
 
 # NAME
-  go-md2man - Convert markdown files into manpages
+go-md2man - Convert markdown files into manpages
 
 # SYNOPSIS
-  go-md2man -in=[/path/to/md/file] -out=[/path/to/output]
+**go-md2man** [**-in**=*/path/to/md/file*] [**-out**=*/path/to/output*]
 
-# Description
-  go-md2man converts standard markdown formatted documents into manpages. It is
-  written purely in Go so as to reduce dependencies on 3rd party libs.
+# DESCRIPTION
+**go-md2man** converts standard markdown formatted documents into manpages. It is
+written purely in Go so as to reduce dependencies on 3rd party libs.
 
-  By default, the input is stdin and the output is stdout.
+By default, the input is stdin and the output is stdout.
 
-# Example
-  Convert the markdown file "go-md2man.1.md" into a manpage.
+# EXAMPLES
+Convert the markdown file *go-md2man.1.md* into a manpage:
+```
+go-md2man < go-md2man.1.md > go-md2man.1
+```
 
-    go-md2man -in=go-md2man.1.md -out=go-md2man.1.out
+Same, but using command line arguments instead of shell redirection:
+```
+go-md2man -in=go-md2man.1.md -out=go-md2man.1
+```
 
 # HISTORY
-  January 2015, Originally compiled by Brian Goff( cpuguy83@gmail.com )
-
+January 2015, Originally compiled by Brian Goff (cpuguy83@gmail.com).

md2man/roff.go

@@ -37,8 +37,8 @@ const (
 	linkCloseTag     = "\\[ra]"
 	codespanTag      = "\\fB\\fC"
 	codespanCloseTag = "\\fR"
-	codeTag          = "\n.PP\n.RS\n\n.nf\n"
-	codeCloseTag     = "\n.fi\n.RE\n"
+	codeTag          = "\n.EX\n"
+	codeCloseTag     = "\n.EE\n"
 	quoteTag         = "\n.PP\n.RS\n"
 	quoteCloseTag    = "\n.RE\n"
 	listTag          = "\n.RS\n"

md2man/roff_test.go

@@ -10,6 +10,17 @@ type TestParams struct {
 	extensions blackfriday.Extensions
 }
 
+func TestCodeBlocks(t *testing.T) {
+	tests := []string{
+		"```\nsome code\n```\n",
+		".nh\n\n.EX\nsome code\n\n.EE\n",
+
+		"```bash\necho foo\n```\n",
+		".nh\n\n.EX\necho foo\n\n.EE\n",
+	}
+	doTestsParam(t, tests, TestParams{blackfriday.FencedCode})
+}
+
 func TestEmphasis(t *testing.T) {
 	tests := []string{
 		"nothing inline\n",