func markdownParse(c *Controller) ([]markdown.Config, error) {
var mdconfigs []markdown.Config
for c.Next() {
md := markdown.Config{
Renderer: blackfriday.HtmlRenderer(0, "", ""),
Templates: make(map[string]string),
StaticFiles: make(map[string]string),
}
// Get the path scope
if !c.NextArg() || c.Val() == "{" {
return mdconfigs, c.ArgErr()
}
md.PathScope = c.Val()
// Load any other configuration parameters
for c.NextBlock() {
switch c.Val() {
case "ext":
exts := c.RemainingArgs()
if len(exts) == 0 {
return mdconfigs, c.ArgErr()
}
md.Extensions = append(md.Extensions, exts...)
case "css":
if !c.NextArg() {
return mdconfigs, c.ArgErr()
}
md.Styles = append(md.Styles, c.Val())
case "js":
if !c.NextArg() {
return mdconfigs, c.ArgErr()
}
md.Scripts = append(md.Scripts, c.Val())
case "template":
tArgs := c.RemainingArgs()
switch len(tArgs) {
case 0:
return mdconfigs, c.ArgErr()
case 1:
if _, ok := md.Templates[markdown.DefaultTemplate]; ok {
return mdconfigs, c.Err("only one default template is allowed, use alias.")
}
fpath := filepath.Clean(c.Root + string(filepath.Separator) + tArgs[0])
md.Templates[markdown.DefaultTemplate] = fpath
case 2:
fpath := filepath.Clean(c.Root + string(filepath.Separator) + tArgs[1])
md.Templates[tArgs[0]] = fpath
default:
return mdconfigs, c.ArgErr()
}
case "sitegen":
if c.NextArg() {
md.StaticDir = path.Join(c.Root, c.Val())
} else {
md.StaticDir = path.Join(c.Root, markdown.DefaultStaticDir)
}
if c.NextArg() {
// only 1 argument allowed
return mdconfigs, c.ArgErr()
}
default:
return mdconfigs, c.Err("Expected valid markdown configuration property")
}
}
// If no extensions were specified, assume .md
if len(md.Extensions) == 0 {
md.Extensions = []string{".md"}
}
mdconfigs = append(mdconfigs, md)
}
return mdconfigs, nil
}
func loadParams(c *Controller, mdc *markdown.Config) error {
switch c.Val() {
case "ext":
exts := c.RemainingArgs()
if len(exts) == 0 {
return c.ArgErr()
}
mdc.Extensions = append(mdc.Extensions, exts...)
return nil
case "css":
if !c.NextArg() {
return c.ArgErr()
}
mdc.Styles = append(mdc.Styles, c.Val())
return nil
case "js":
if !c.NextArg() {
return c.ArgErr()
}
mdc.Scripts = append(mdc.Scripts, c.Val())
return nil
case "template":
tArgs := c.RemainingArgs()
switch len(tArgs) {
case 0:
return c.ArgErr()
case 1:
if _, ok := mdc.Templates[markdown.DefaultTemplate]; ok {
return c.Err("only one default template is allowed, use alias.")
}
fpath := filepath.ToSlash(filepath.Clean(c.Root + string(filepath.Separator) + tArgs[0]))
mdc.Templates[markdown.DefaultTemplate] = fpath
return nil
case 2:
fpath := filepath.ToSlash(filepath.Clean(c.Root + string(filepath.Separator) + tArgs[1]))
mdc.Templates[tArgs[0]] = fpath
return nil
default:
return c.ArgErr()
}
case "sitegen":
if c.NextArg() {
mdc.StaticDir = path.Join(c.Root, c.Val())
} else {
mdc.StaticDir = path.Join(c.Root, markdown.DefaultStaticDir)
}
if c.NextArg() {
// only 1 argument allowed
return c.ArgErr()
}
return nil
case "dev":
if c.NextArg() {
mdc.Development = strings.ToLower(c.Val()) == "true"
} else {
mdc.Development = true
}
if c.NextArg() {
// only 1 argument allowed
return c.ArgErr()
}
return nil
default:
return c.Err("Expected valid markdown configuration property")
}
}