/
html.go
executable file
·156 lines (136 loc) · 3.24 KB
/
html.go
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package lint
import (
"bytes"
"context"
"errors"
"fmt"
"io"
"net"
"net/http"
"os"
"regexp"
"strings"
"time"
"github.com/errata-ai/regexp2"
"github.com/errata-ai/vale/v2/internal/core"
"github.com/errata-ai/vale/v2/internal/glob"
)
var reFrontMatter = regexp.MustCompile(
`^(?s)(?:---|\+\+\+)\n(.+?)\n(?:---|\+\+\+)`)
var heading = regexp.MustCompile(`^h\d$`)
func (l *Linter) lintHTML(f *core.File) error {
if l.Manager.Config.Flags.Built != "" {
return l.lintTxtToHTML(f)
}
return l.lintHTMLTokens(f, []byte(f.Content), 0)
}
func (l *Linter) applyPatterns(content, block, inline, ext string) (string, error) {
s := reFrontMatter.ReplaceAllString(content, block)
for syntax, regexes := range l.Manager.Config.BlockIgnores {
sec, err := glob.Compile(syntax)
if err != nil {
return s, err
} else if sec.Match(ext) {
for _, r := range regexes {
pat, errc := regexp2.CompileStd(r)
if errc != nil { //nolint:gocritic
return s, core.NewE201FromTarget(
errc.Error(),
r,
l.Manager.Config.Flags.Path,
)
} else if ext == ".rst" {
// HACK: We need to add padding for the literal block.
for _, c := range pat.FindAllStringSubmatch(s, -1) {
sec := fmt.Sprintf(block, core.Indent(c[0], " "))
s = strings.Replace(s, c[0], sec, 1)
}
} else {
s, err = pat.Replace(s, block, 0, -1)
if err != nil {
return s, core.NewE201FromTarget(
err.Error(),
r,
l.Manager.Config.Flags.Path,
)
}
}
}
}
}
for syntax, regexes := range l.Manager.Config.TokenIgnores {
sec, err := glob.Compile(syntax)
if err != nil {
return s, err
} else if sec.Match(ext) {
for _, r := range regexes {
pat, errc := regexp2.CompileStd(r)
if errc != nil {
return s, core.NewE201FromTarget(
errc.Error(),
r,
l.Manager.Config.Flags.Path,
)
}
s, err = pat.Replace(s, inline, 0, -1)
if err != nil {
return s, core.NewE201FromTarget(
err.Error(),
r,
l.Manager.Config.Flags.Path,
)
}
}
}
}
return s, nil
}
func (l *Linter) post(f *core.File, text, url string) (string, error) {
req, err := http.NewRequestWithContext(
context.Background(),
"POST",
url,
bytes.NewBufferString(text))
if err != nil {
return "", core.NewE100(f.Path, err)
}
req.Header.Set("Content-Type", "text/plain")
req.Header.Set("Accept", "text/plain")
resp, err := l.client.Do(req)
if err != nil {
return "", core.NewE100(f.Path, err)
}
defer resp.Body.Close()
body, _ := io.ReadAll(resp.Body)
if resp.StatusCode == 200 {
return string(body), nil
}
return "", core.NewE100(f.Path, errors.New("bad status"))
}
func (l *Linter) lintTxtToHTML(f *core.File) error {
html, err := os.ReadFile(l.Manager.Config.Flags.Built)
if err != nil {
return core.NewE100(f.Path, err)
}
return l.lintHTMLTokens(f, html, 0)
}
func ping(domain string) error {
c1 := make(chan bool, 1)
go func() {
for {
conn, err := net.DialTimeout("tcp", domain, 2*time.Millisecond)
if err == nil {
c1 <- true
conn.Close()
break
}
}
}()
select {
case <-c1:
return nil
case <-time.After(500 * time.Millisecond):
// TODO: How long should this be?
return errors.New("failed to start server")
}
}