vendor: update all dependencies

vendor/github.com/cpuguy83/go-md2man/md2man/md2man.go

@@ -4,6 +4,7 @@ import (
 	"github.com/russross/blackfriday"
 )
 
+// Render converts a markdown document into a roff formatted document.
 func Render(doc []byte) []byte {
 	renderer := RoffRenderer(0)
 	extensions := 0

vendor/github.com/cpuguy83/go-md2man/md2man/roff.go

@@ -9,10 +9,12 @@ import (
 	"github.com/russross/blackfriday"
 )
 
-type roffRenderer struct{}
-
-var listCounter int
+type roffRenderer struct {
+	ListCounters []int
+}
 
+// RoffRenderer creates a new blackfriday Renderer for generating roff documents
+// from markdown
 func RoffRenderer(flags int) blackfriday.Renderer {
 	return &roffRenderer{}
 }
@@ -55,7 +57,7 @@ func (r *roffRenderer) BlockQuote(out *bytes.Buffer, text []byte) {
 	out.WriteString("\n.RE\n")
 }
 
-func (r *roffRenderer) BlockHtml(out *bytes.Buffer, text []byte) {
+func (r *roffRenderer) BlockHtml(out *bytes.Buffer, text []byte) { // nolint: golint
 	out.Write(text)
 }
 
@@ -86,19 +88,20 @@ func (r *roffRenderer) HRule(out *bytes.Buffer) {
 
 func (r *roffRenderer) List(out *bytes.Buffer, text func() bool, flags int) {
 	marker := out.Len()
-	if flags&blackfriday.LIST_TYPE_ORDERED != 0 {
-		listCounter = 1
-	}
+	r.ListCounters = append(r.ListCounters, 1)
+	out.WriteString("\n.RS\n")
 	if !text() {
 		out.Truncate(marker)
 		return
 	}
+	r.ListCounters = r.ListCounters[:len(r.ListCounters)-1]
+	out.WriteString("\n.RE\n")
 }
 
 func (r *roffRenderer) ListItem(out *bytes.Buffer, text []byte, flags int) {
 	if flags&blackfriday.LIST_TYPE_ORDERED != 0 {
-		out.WriteString(fmt.Sprintf(".IP \"%3d.\" 5\n", listCounter))
-		listCounter += 1
+		out.WriteString(fmt.Sprintf(".IP \"%3d.\" 5\n", r.ListCounters[len(r.ListCounters)-1]))
+		r.ListCounters[len(r.ListCounters)-1]++
 	} else {
 		out.WriteString(".IP \\(bu 2\n")
 	}
@@ -121,16 +124,16 @@ func (r *roffRenderer) Paragraph(out *bytes.Buffer, text func() bool) {
 func (r *roffRenderer) Table(out *bytes.Buffer, header []byte, body []byte, columnData []int) {
 	out.WriteString("\n.TS\nallbox;\n")
 
-	max_delims := 0
+	maxDelims := 0
 	lines := strings.Split(strings.TrimRight(string(header), "\n")+"\n"+strings.TrimRight(string(body), "\n"), "\n")
 	for _, w := range lines {
-		cur_delims := strings.Count(w, "\t")
-		if cur_delims > max_delims {
-			max_delims = cur_delims
+		curDelims := strings.Count(w, "\t")
+		if curDelims > maxDelims {
+			maxDelims = curDelims
 		}
 	}
-	out.Write([]byte(strings.Repeat("l ", max_delims+1) + "\n"))
-	out.Write([]byte(strings.Repeat("l ", max_delims+1) + ".\n"))
+	out.Write([]byte(strings.Repeat("l ", maxDelims+1) + "\n"))
+	out.Write([]byte(strings.Repeat("l ", maxDelims+1) + ".\n"))
 	out.Write(header)
 	if len(header) > 0 {
 		out.Write([]byte("\n"))
@@ -215,7 +218,7 @@ func (r *roffRenderer) Link(out *bytes.Buffer, link []byte, title []byte, conten
 	r.AutoLink(out, link, 0)
 }
 
-func (r *roffRenderer) RawHtmlTag(out *bytes.Buffer, tag []byte) {
+func (r *roffRenderer) RawHtmlTag(out *bytes.Buffer, tag []byte) { // nolint: golint
 	out.Write(tag)
 }
 
@@ -236,25 +239,6 @@ func (r *roffRenderer) Entity(out *bytes.Buffer, entity []byte) {
 	out.WriteString(html.UnescapeString(string(entity)))
 }
 
-func processFooterText(text []byte) []byte {
-	text = bytes.TrimPrefix(text, []byte("% "))
-	newText := []byte{}
-	textArr := strings.Split(string(text), ") ")
-
-	for i, w := range textArr {
-		if i == 0 {
-			w = strings.Replace(w, "(", "\" \"", 1)
-			w = fmt.Sprintf("\"%s\"", w)
-		} else {
-			w = fmt.Sprintf(" \"%s\"", w)
-		}
-		newText = append(newText, []byte(w)...)
-	}
-	newText = append(newText, []byte(" \"\"")...)
-
-	return newText
-}
-
 func (r *roffRenderer) NormalText(out *bytes.Buffer, text []byte) {
 	escapeSpecialChars(out, text)
 }

vendor/github.com/cpuguy83/go-md2man/md2man/roff_test.go

@@ -5,6 +5,20 @@ import (
 	"testing"
 )
 
+func TestTitleBlock(t *testing.T) {
+	r := &roffRenderer{}
+	buf := bytes.NewBuffer(nil)
+
+	title := []byte("% stuff\n% more stuff\n% even more stuff")
+
+	r.TitleBlock(buf, title)
+	expected := ".TH \"stuff\" \"more stuff\" \"even more stuff\" \n.nh\n.ad l\n"
+	actual := buf.String()
+	if expected != actual {
+		t.Fatalf("expected:\n%s\nactual:\n%s", expected, actual)
+	}
+}
+
 func TestBlockCode(t *testing.T) {
 	r := &roffRenderer{}
 	buf := bytes.NewBuffer(nil)
@@ -37,7 +51,7 @@ func TestTableCell(t *testing.T) {
 	r.TableCell(buf, cell, 0)
 	expected := " "
 	if buf.String() != expected {
-		t.Fatal("expected %q, got %q", expected, buf.String())
+		t.Fatalf("expected %q, got %q", expected, buf.String())
 	}
 
 	r.TableCell(buf, cell, 0)