diff options
Diffstat (limited to 'vendor/github.com/cpuguy83/go-md2man')
| -rw-r--r-- | vendor/github.com/cpuguy83/go-md2man/v2/.gitignore | 2 | ||||
| -rw-r--r-- | vendor/github.com/cpuguy83/go-md2man/v2/Dockerfile | 20 | ||||
| -rw-r--r-- | vendor/github.com/cpuguy83/go-md2man/v2/LICENSE.md | 21 | ||||
| -rw-r--r-- | vendor/github.com/cpuguy83/go-md2man/v2/Makefile | 35 | ||||
| -rw-r--r-- | vendor/github.com/cpuguy83/go-md2man/v2/README.md | 15 | ||||
| -rw-r--r-- | vendor/github.com/cpuguy83/go-md2man/v2/go-md2man.1.md | 23 | ||||
| -rw-r--r-- | vendor/github.com/cpuguy83/go-md2man/v2/go.mod | 5 | ||||
| -rw-r--r-- | vendor/github.com/cpuguy83/go-md2man/v2/go.sum | 2 | ||||
| -rw-r--r-- | vendor/github.com/cpuguy83/go-md2man/v2/md2man.go | 51 | ||||
| -rw-r--r-- | vendor/github.com/cpuguy83/go-md2man/v2/md2man/md2man.go | 14 | ||||
| -rw-r--r-- | vendor/github.com/cpuguy83/go-md2man/v2/md2man/roff.go | 336 |
11 files changed, 524 insertions, 0 deletions
diff --git a/vendor/github.com/cpuguy83/go-md2man/v2/.gitignore b/vendor/github.com/cpuguy83/go-md2man/v2/.gitignore new file mode 100644 index 000000000..30f97c3d7 --- /dev/null +++ b/vendor/github.com/cpuguy83/go-md2man/v2/.gitignore @@ -0,0 +1,2 @@ +go-md2man +bin diff --git a/vendor/github.com/cpuguy83/go-md2man/v2/Dockerfile b/vendor/github.com/cpuguy83/go-md2man/v2/Dockerfile new file mode 100644 index 000000000..7181c5306 --- /dev/null +++ b/vendor/github.com/cpuguy83/go-md2man/v2/Dockerfile @@ -0,0 +1,20 @@ +ARG GO_VERSION=1.18 +ARG GO_IMAGE=golang:${GO_VERSION} + +FROM --platform=$BUILDPLATFORM $GO_IMAGE AS build +COPY . /go/src/github.com/cpuguy83/go-md2man +WORKDIR /go/src/github.com/cpuguy83/go-md2man +ARG TARGETOS +ARG TARGETARCH +ARG TARGETVARIANT +RUN \ + export GOOS="${TARGETOS}"; \ + export GOARCH="${TARGETARCH}"; \ + if [ "${TARGETARCH}" = "arm" ] && [ "${TARGETVARIANT}" ]; then \ + export GOARM="${TARGETVARIANT#v}"; \ + fi; \ + CGO_ENABLED=0 go build + +FROM scratch +COPY --from=build /go/src/github.com/cpuguy83/go-md2man/go-md2man /go-md2man +ENTRYPOINT ["/go-md2man"] diff --git a/vendor/github.com/cpuguy83/go-md2man/v2/LICENSE.md b/vendor/github.com/cpuguy83/go-md2man/v2/LICENSE.md new file mode 100644 index 000000000..1cade6cef --- /dev/null +++ b/vendor/github.com/cpuguy83/go-md2man/v2/LICENSE.md @@ -0,0 +1,21 @@ +The MIT License (MIT) + +Copyright (c) 2014 Brian Goff + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. diff --git a/vendor/github.com/cpuguy83/go-md2man/v2/Makefile b/vendor/github.com/cpuguy83/go-md2man/v2/Makefile new file mode 100644 index 000000000..437fc9997 --- /dev/null +++ b/vendor/github.com/cpuguy83/go-md2man/v2/Makefile @@ -0,0 +1,35 @@ +GO111MODULE ?= on +LINTER_BIN ?= golangci-lint + +export GO111MODULE + +.PHONY: +build: bin/go-md2man + +.PHONY: clean +clean: + @rm -rf bin/* + +.PHONY: test +test: + @go test $(TEST_FLAGS) ./... + +bin/go-md2man: actual_build_flags := $(BUILD_FLAGS) -o bin/go-md2man +bin/go-md2man: bin + @CGO_ENABLED=0 go build $(actual_build_flags) + +bin: + @mkdir ./bin + +.PHONY: mod +mod: + @go mod tidy + +.PHONY: check-mod +check-mod: # verifies that module changes for go.mod and go.sum are checked in + @hack/ci/check_mods.sh + +.PHONY: vendor +vendor: mod + @go mod vendor -v + diff --git a/vendor/github.com/cpuguy83/go-md2man/v2/README.md b/vendor/github.com/cpuguy83/go-md2man/v2/README.md new file mode 100644 index 000000000..0e30d3414 --- /dev/null +++ b/vendor/github.com/cpuguy83/go-md2man/v2/README.md @@ -0,0 +1,15 @@ +go-md2man +========= + +Converts markdown into roff (man pages). + +Uses blackfriday to process markdown into man pages. + +### Usage + +./md2man -in /path/to/markdownfile.md -out /manfile/output/path + +### How to contribute + +We use go modules to manage dependencies. +As such you must be using at lest go1.11. diff --git a/vendor/github.com/cpuguy83/go-md2man/v2/go-md2man.1.md b/vendor/github.com/cpuguy83/go-md2man/v2/go-md2man.1.md new file mode 100644 index 000000000..16d1133aa --- /dev/null +++ b/vendor/github.com/cpuguy83/go-md2man/v2/go-md2man.1.md @@ -0,0 +1,23 @@ +go-md2man 1 "January 2015" go-md2man "User Manual" +================================================== + +# NAME + go-md2man - Convert markdown files into manpages + +# SYNOPSIS + 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. + + By default, the input is stdin and the output is stdout. + +# Example + Convert the markdown file "go-md2man.1.md" into a manpage. + + go-md2man -in=go-md2man.1.md -out=go-md2man.1.out + +# HISTORY + January 2015, Originally compiled by Brian Goff( cpuguy83@gmail.com ) + diff --git a/vendor/github.com/cpuguy83/go-md2man/v2/go.mod b/vendor/github.com/cpuguy83/go-md2man/v2/go.mod new file mode 100644 index 000000000..0bc888da0 --- /dev/null +++ b/vendor/github.com/cpuguy83/go-md2man/v2/go.mod @@ -0,0 +1,5 @@ +module github.com/cpuguy83/go-md2man/v2 + +go 1.11 + +require github.com/russross/blackfriday/v2 v2.1.0 diff --git a/vendor/github.com/cpuguy83/go-md2man/v2/go.sum b/vendor/github.com/cpuguy83/go-md2man/v2/go.sum new file mode 100644 index 000000000..502a072c0 --- /dev/null +++ b/vendor/github.com/cpuguy83/go-md2man/v2/go.sum @@ -0,0 +1,2 @@ +github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk= +github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM= diff --git a/vendor/github.com/cpuguy83/go-md2man/v2/md2man.go b/vendor/github.com/cpuguy83/go-md2man/v2/md2man.go new file mode 100644 index 000000000..6078864a3 --- /dev/null +++ b/vendor/github.com/cpuguy83/go-md2man/v2/md2man.go @@ -0,0 +1,51 @@ +package main + +import ( + "flag" + "fmt" + "io/ioutil" + "os" + + "github.com/cpuguy83/go-md2man/v2/md2man" +) + +var inFilePath = flag.String("in", "", "Path to file to be processed (default: stdin)") +var outFilePath = flag.String("out", "", "Path to output processed file (default: stdout)") + +func main() { + var err error + flag.Parse() + + inFile := os.Stdin + if *inFilePath != "" { + inFile, err = os.Open(*inFilePath) + if err != nil { + fmt.Println(err) + os.Exit(1) + } + } + defer inFile.Close() // nolint: errcheck + + doc, err := ioutil.ReadAll(inFile) + if err != nil { + fmt.Println(err) + os.Exit(1) + } + + out := md2man.Render(doc) + + outFile := os.Stdout + if *outFilePath != "" { + outFile, err = os.Create(*outFilePath) + if err != nil { + fmt.Println(err) + os.Exit(1) + } + defer outFile.Close() // nolint: errcheck + } + _, err = outFile.Write(out) + if err != nil { + fmt.Println(err) + os.Exit(1) + } +} diff --git a/vendor/github.com/cpuguy83/go-md2man/v2/md2man/md2man.go b/vendor/github.com/cpuguy83/go-md2man/v2/md2man/md2man.go new file mode 100644 index 000000000..b48005673 --- /dev/null +++ b/vendor/github.com/cpuguy83/go-md2man/v2/md2man/md2man.go @@ -0,0 +1,14 @@ +package md2man + +import ( + "github.com/russross/blackfriday/v2" +) + +// Render converts a markdown document into a roff formatted document. +func Render(doc []byte) []byte { + renderer := NewRoffRenderer() + + return blackfriday.Run(doc, + []blackfriday.Option{blackfriday.WithRenderer(renderer), + blackfriday.WithExtensions(renderer.GetExtensions())}...) +} diff --git a/vendor/github.com/cpuguy83/go-md2man/v2/md2man/roff.go b/vendor/github.com/cpuguy83/go-md2man/v2/md2man/roff.go new file mode 100644 index 000000000..be2b34360 --- /dev/null +++ b/vendor/github.com/cpuguy83/go-md2man/v2/md2man/roff.go @@ -0,0 +1,336 @@ +package md2man + +import ( + "fmt" + "io" + "os" + "strings" + + "github.com/russross/blackfriday/v2" +) + +// roffRenderer implements the blackfriday.Renderer interface for creating +// roff format (manpages) from markdown text +type roffRenderer struct { + extensions blackfriday.Extensions + listCounters []int + firstHeader bool + firstDD bool + listDepth int +} + +const ( + titleHeader = ".TH " + topLevelHeader = "\n\n.SH " + secondLevelHdr = "\n.SH " + otherHeader = "\n.SS " + crTag = "\n" + emphTag = "\\fI" + emphCloseTag = "\\fP" + strongTag = "\\fB" + strongCloseTag = "\\fP" + breakTag = "\n.br\n" + paraTag = "\n.PP\n" + hruleTag = "\n.ti 0\n\\l'\\n(.lu'\n" + linkTag = "\n\\[la]" + linkCloseTag = "\\[ra]" + codespanTag = "\\fB\\fC" + codespanCloseTag = "\\fR" + codeTag = "\n.PP\n.RS\n\n.nf\n" + codeCloseTag = "\n.fi\n.RE\n" + quoteTag = "\n.PP\n.RS\n" + quoteCloseTag = "\n.RE\n" + listTag = "\n.RS\n" + listCloseTag = "\n.RE\n" + dtTag = "\n.TP\n" + dd2Tag = "\n" + tableStart = "\n.TS\nallbox;\n" + tableEnd = ".TE\n" + tableCellStart = "T{\n" + tableCellEnd = "\nT}\n" +) + +// NewRoffRenderer creates a new blackfriday Renderer for generating roff documents +// from markdown +func NewRoffRenderer() *roffRenderer { // nolint: golint + var extensions blackfriday.Extensions + + extensions |= blackfriday.NoIntraEmphasis + extensions |= blackfriday.Tables + extensions |= blackfriday.FencedCode + extensions |= blackfriday.SpaceHeadings + extensions |= blackfriday.Footnotes + extensions |= blackfriday.Titleblock + extensions |= blackfriday.DefinitionLists + return &roffRenderer{ + extensions: extensions, + } +} + +// GetExtensions returns the list of extensions used by this renderer implementation +func (r *roffRenderer) GetExtensions() blackfriday.Extensions { + return r.extensions +} + +// RenderHeader handles outputting the header at document start +func (r *roffRenderer) RenderHeader(w io.Writer, ast *blackfriday.Node) { + // disable hyphenation + out(w, ".nh\n") +} + +// RenderFooter handles outputting the footer at the document end; the roff +// renderer has no footer information +func (r *roffRenderer) RenderFooter(w io.Writer, ast *blackfriday.Node) { +} + +// RenderNode is called for each node in a markdown document; based on the node +// type the equivalent roff output is sent to the writer +func (r *roffRenderer) RenderNode(w io.Writer, node *blackfriday.Node, entering bool) blackfriday.WalkStatus { + + var walkAction = blackfriday.GoToNext + + switch node.Type { + case blackfriday.Text: + escapeSpecialChars(w, node.Literal) + case blackfriday.Softbreak: + out(w, crTag) + case blackfriday.Hardbreak: + out(w, breakTag) + case blackfriday.Emph: + if entering { + out(w, emphTag) + } else { + out(w, emphCloseTag) + } + case blackfriday.Strong: + if entering { + out(w, strongTag) + } else { + out(w, strongCloseTag) + } + case blackfriday.Link: + if !entering { + out(w, linkTag+string(node.LinkData.Destination)+linkCloseTag) + } + case blackfriday.Image: + // ignore images + walkAction = blackfriday.SkipChildren + case blackfriday.Code: + out(w, codespanTag) + escapeSpecialChars(w, node.Literal) + out(w, codespanCloseTag) + case blackfriday.Document: + break + case blackfriday.Paragraph: + // roff .PP markers break lists + if r.listDepth > 0 { + return blackfriday.GoToNext + } + if entering { + out(w, paraTag) + } else { + out(w, crTag) + } + case blackfriday.BlockQuote: + if entering { + out(w, quoteTag) + } else { + out(w, quoteCloseTag) + } + case blackfriday.Heading: + r.handleHeading(w, node, entering) + case blackfriday.HorizontalRule: + out(w, hruleTag) + case blackfriday.List: + r.handleList(w, node, entering) + case blackfriday.Item: + r.handleItem(w, node, entering) + case blackfriday.CodeBlock: + out(w, codeTag) + escapeSpecialChars(w, node.Literal) + out(w, codeCloseTag) + case blackfriday.Table: + r.handleTable(w, node, entering) + case blackfriday.TableHead: + case blackfriday.TableBody: + case blackfriday.TableRow: + // no action as cell entries do all the nroff formatting + return blackfriday.GoToNext + case blackfriday.TableCell: + r.handleTableCell(w, node, entering) + case blackfriday.HTMLSpan: + // ignore other HTML tags + default: + fmt.Fprintln(os.Stderr, "WARNING: go-md2man does not handle node type "+node.Type.String()) + } + return walkAction +} + +func (r *roffRenderer) handleHeading(w io.Writer, node *blackfriday.Node, entering bool) { + if entering { + switch node.Level { + case 1: + if !r.firstHeader { + out(w, titleHeader) + r.firstHeader = true + break + } + out(w, topLevelHeader) + case 2: + out(w, secondLevelHdr) + default: + out(w, otherHeader) + } + } +} + +func (r *roffRenderer) handleList(w io.Writer, node *blackfriday.Node, entering bool) { + openTag := listTag + closeTag := listCloseTag + if node.ListFlags&blackfriday.ListTypeDefinition != 0 { + // tags for definition lists handled within Item node + openTag = "" + closeTag = "" + } + if entering { + r.listDepth++ + if node.ListFlags&blackfriday.ListTypeOrdered != 0 { + r.listCounters = append(r.listCounters, 1) + } + out(w, openTag) + } else { + if node.ListFlags&blackfriday.ListTypeOrdered != 0 { + r.listCounters = r.listCounters[:len(r.listCounters)-1] + } + out(w, closeTag) + r.listDepth-- + } +} + +func (r *roffRenderer) handleItem(w io.Writer, node *blackfriday.Node, entering bool) { + if entering { + if node.ListFlags&blackfriday.ListTypeOrdered != 0 { + out(w, fmt.Sprintf(".IP \"%3d.\" 5\n", r.listCounters[len(r.listCounters)-1])) + r.listCounters[len(r.listCounters)-1]++ + } else if node.ListFlags&blackfriday.ListTypeTerm != 0 { + // DT (definition term): line just before DD (see below). + out(w, dtTag) + r.firstDD = true + } else if node.ListFlags&blackfriday.ListTypeDefinition != 0 { + // DD (definition description): line that starts with ": ". + // + // We have to distinguish between the first DD and the + // subsequent ones, as there should be no vertical + // whitespace between the DT and the first DD. + if r.firstDD { + r.firstDD = false + } else { + out(w, dd2Tag) + } + } else { + out(w, ".IP \\(bu 2\n") + } + } else { + out(w, "\n") + } +} + +func (r *roffRenderer) handleTable(w io.Writer, node *blackfriday.Node, entering bool) { + if entering { + out(w, tableStart) + // call walker to count cells (and rows?) so format section can be produced + columns := countColumns(node) + out(w, strings.Repeat("l ", columns)+"\n") + out(w, strings.Repeat("l ", columns)+".\n") + } else { + out(w, tableEnd) + } +} + +func (r *roffRenderer) handleTableCell(w io.Writer, node *blackfriday.Node, entering bool) { + if entering { + var start string + if node.Prev != nil && node.Prev.Type == blackfriday.TableCell { + start = "\t" + } + if node.IsHeader { + start += codespanTag + } else if nodeLiteralSize(node) > 30 { + start += tableCellStart + } + out(w, start) + } else { + var end string + if node.IsHeader { + end = codespanCloseTag + } else if nodeLiteralSize(node) > 30 { + end = tableCellEnd + } + if node.Next == nil && end != tableCellEnd { + // Last cell: need to carriage return if we are at the end of the + // header row and content isn't wrapped in a "tablecell" + end += crTag + } + out(w, end) + } +} + +func nodeLiteralSize(node *blackfriday.Node) int { + total := 0 + for n := node.FirstChild; n != nil; n = n.FirstChild { + total += len(n.Literal) + } + return total +} + +// because roff format requires knowing the column count before outputting any table +// data we need to walk a table tree and count the columns +func countColumns(node *blackfriday.Node) int { + var columns int + + node.Walk(func(node *blackfriday.Node, entering bool) blackfriday.WalkStatus { + switch node.Type { + case blackfriday.TableRow: + if !entering { + return blackfriday.Terminate + } + case blackfriday.TableCell: + if entering { + columns++ + } + default: + } + return blackfriday.GoToNext + }) + return columns +} + +func out(w io.Writer, output string) { + io.WriteString(w, output) // nolint: errcheck +} + +func escapeSpecialChars(w io.Writer, text []byte) { + for i := 0; i < len(text); i++ { + // escape initial apostrophe or period + if len(text) >= 1 && (text[0] == '\'' || text[0] == '.') { + out(w, "\\&") + } + + // directly copy normal characters + org := i + + for i < len(text) && text[i] != '\\' { + i++ + } + if i > org { + w.Write(text[org:i]) // nolint: errcheck + } + + // escape a character + if i >= len(text) { + break + } + + w.Write([]byte{'\\', text[i]}) // nolint: errcheck + } +} |