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Merge pull request #19294 from mikedanese/link-fix

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This commit is contained in:
k8s-merge-robot 2016-01-06 07:18:34 -08:00
commit 9724447456
1 changed files with 12 additions and 9 deletions
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21
cmd/mungedocs/links.go
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@ -17,6 +17,7 @@ limitations under the License.
package main
import (
"errors"
"fmt"
"net/url"
"os"
@ -33,11 +34,12 @@ var (
)
func processLink(in string, filePath string) (string, error) {
var err error
var errs []string
out := linkRE.ReplaceAllStringFunc(in, func(in string) string {
var err error
match := linkRE.FindStringSubmatch(in)
if match == nil {
err = fmt.Errorf("Detected this line had a link, but unable to parse, %v", in)
errs = append(errs, fmt.Sprintf("Detected this line had a link, but unable to parse, %v", in))
return ""
}
// match[0] is the entire expression;
@ -56,8 +58,8 @@ func processLink(in string, filePath string) (string, error) {
u, terr := url.Parse(linkText)
if terr != nil {
err = fmt.Errorf("link %q is unparsable: %v", linkText, terr)
return ""
errs = append(errs, fmt.Sprintf("link %q is unparsable: %v", linkText, terr))
return in
}
if u.Host != "" && u.Host != "github.com" {
@ -69,8 +71,8 @@ func processLink(in string, filePath string) (string, error) {
if u.Path != "" && !strings.HasPrefix(linkText, "TODO:") {
newPath, targetExists := checkPath(filePath, path.Clean(u.Path))
if !targetExists {
err = fmt.Errorf("%q: target not found", linkText)
return ""
errs = append(errs, fmt.Sprintf("%q: target not found", linkText))
return in
}
u.Path = newPath
if strings.HasPrefix(u.Path, "/") {
@ -87,7 +89,8 @@ func processLink(in string, filePath string) (string, error) {
dir := path.Dir(filePath)
suggestedVisibleText, err = makeRepoRelative(path.Join(dir, u.Path), filePath)
if err != nil {
return ""
errs = append(errs, fmt.Sprintf("%q: unable to make path relative", filePath))
return in
}
} else {
suggestedVisibleText = u.Path
@ -109,8 +112,8 @@ func processLink(in string, filePath string) (string, error) {
return fmt.Sprintf("[%s](%s)", visibleText, linkText+altText)
})
if out == "" {
return in, err
if len(errs) != 0 {
return "", errors.New(strings.Join(errs, ","))
}
return out, nil
}