alex/md2vim
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Adding flags

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This commit is contained in:
Alex Yatskov 2015-08-09 14:37:09 +09:00
parent b19b5a829b
commit a2eed618e3
2 changed files with 48 additions and 15 deletions
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43
vimdoc.go
View File

@ -38,6 +38,12 @@ const (
DEFAULT_TAB_SIZE = 4
)
const (
FLAG_NO_TOC = 1 << iota
FLAG_NO_RULES
FLAG_PASCAL
)
type list struct {
index int
}
@ -54,18 +60,22 @@ type vimDoc struct {
desc string
cols int
tabs int
flags int
tocPos int
lists []*list
rootHead *header
lastHead *header
}
func VimDocRenderer(filename, desc string, cols, tabs int) blackfriday.Renderer {
func VimDocRenderer(filename, desc string, cols, tabs, flags int) blackfriday.Renderer {
filename = path.Base(filename)
title := filename
if index := strings.LastIndex(filename, "."); index > -1 {
title = strings.ToLower(filename[:index])
title = filename[:index]
if flags&FLAG_PASCAL == 0 {
title = strings.ToLower(title)
}
}
return &vimDoc{
@ -74,6 +84,7 @@ func VimDocRenderer(filename, desc string, cols, tabs int) blackfriday.Renderer
desc: desc,
cols: cols,
tabs: tabs,
flags: flags,
tocPos: -1}
}
@ -107,8 +118,14 @@ func (v *vimDoc) fixupHeader(header []byte) []byte {
}
func (v *vimDoc) buildTag(header []byte) []byte {
header = bytes.ToLower(header)
header = bytes.Replace(header, []byte{' '}, []byte{'_'}, -1)
if v.flags&FLAG_PASCAL == 0 {
header = bytes.ToLower(header)
header = bytes.Replace(header, []byte{' '}, []byte{'_'}, -1)
} else {
header = bytes.ToTitle(header)
header = bytes.Replace(header, []byte{' '}, []byte{}, -1)
}
return []byte(fmt.Sprintf("%s-%s", v.title, header))
}
@ -178,11 +195,13 @@ func (v *vimDoc) BlockHtml(out *bytes.Buffer, text []byte) {
func (v *vimDoc) Header(out *bytes.Buffer, text func() bool, level int, id string) {
initPos := out.Len()
switch level {
case 1:
v.writeRule(out, "=")
case 2:
v.writeRule(out, "-")
if v.flags&FLAG_NO_RULES == 0 {
switch level {
case 1:
v.writeRule(out, "=")
case 2:
v.writeRule(out, "-")
}
}
headerPos := out.Len()
@ -376,7 +395,7 @@ func (v *vimDoc) DocumentHeader(out *bytes.Buffer) {
func (v *vimDoc) DocumentFooter(out *bytes.Buffer) {
var temp bytes.Buffer
if v.tocPos > 0 {
if v.tocPos > 0 && v.flags&FLAG_NO_TOC == 0 {
temp.Write(out.Bytes()[:v.tocPos])
v.writeToc(&temp, v.rootHead, 0)
temp.WriteString("\n")
@ -389,6 +408,6 @@ func (v *vimDoc) DocumentFooter(out *bytes.Buffer) {
out.Write(v.fixupCode(temp.Bytes()))
}
func (*vimDoc) GetFlags() int {
return 0
func (v *vimDoc) GetFlags() int {
return v.flags
}

20
vimdown.go
View File

@ -40,8 +40,11 @@ func usage() {
}
func main() {
cols := flag.Int("cols", 80, "number of columns to use for alignment and rules")
tabs := flag.Int("tabs", 4, "size of the tab to use specified as number of spaces")
cols := flag.Int("cols", DEFAULT_NUM_COLUMNS, "number of columns to use for alignment and rules")
tabs := flag.Int("tabs", DEFAULT_TAB_SIZE, "size of the tab to use specified as number of spaces")
notoc := flag.Bool("notoc", false, "do not generate table of contents for headings")
norules := flag.Bool("norules", false, "do not generate horizontal rules above headings")
pascal := flag.Bool("pascal", false, "use PascalCase for abbreviating tags")
desc := flag.String("desc", "", "short description of extension")
flag.Usage = usage
flag.Parse()
@ -57,7 +60,18 @@ func main() {
log.Fatalf("error: unable to read from file %s", args[0])
}
renderer := VimDocRenderer(args[1], *desc, *cols, *tabs)
flags := 0
if *notoc {
flags |= FLAG_NO_TOC
}
if *norules {
flags |= FLAG_NO_RULES
}
if *pascal {
flags |= FLAG_PASCAL
}
renderer := VimDocRenderer(args[1], *desc, *cols, *tabs, flags)
extensions := blackfriday.EXTENSION_FENCED_CODE | blackfriday.EXTENSION_NO_INTRA_EMPHASIS | blackfriday.EXTENSION_SPACE_HEADERS
output := blackfriday.Markdown(input, renderer, extensions)