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Monorepo for Tangled
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123456789101112131415161718192021222324252627282930313233343536373839404142434445package markup
import ( "regexp"
"github.com/go-git/go-git/v5/plumbing/filemode")
type Format string
const ( FormatMarkdown Format = "markdown" FormatText Format = "text")
var FileTypePatterns = map[Format]*regexp.Regexp{ FormatMarkdown: regexp.MustCompile(`(?i)\.(md|markdown|mdown|mkdn|mkd)$`),}
var ReadmePattern = regexp.MustCompile(`(?i)^readme(?:\.[^.]+)?$`)
// IsReadmeFile reports whether name/mode identifies a readme blob. The git// mode is checked so directories or symlinks named "readme" are filtered out.func IsReadmeFile(name, mode string) bool { if !ReadmePattern.MatchString(name) { return false } m, err := filemode.New(mode) if err != nil { return false } return m == filemode.Regular || m == filemode.Executable}
// GetFormat returns the Format whose extension list matches filename,// falling back to FormatText.func GetFormat(filename string) Format { for format, pattern := range FileTypePatterns { if pattern.MatchString(filename) { return format } } return FormatText}