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Configurable close and reopen keywords for PRs (#8120)

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* Add settings for CloseKeywords and ReopenKeywords

* Fix and improve tests

* Use sync.Once() for initialization

* Fix unintended exported function
This commit is contained in:
guillep2k 2019-10-30 09:43:59 -03:00 • committed by Lauris BH
parent ac6accef09
commit f9944c0e69
5 changed files with 199 additions and 77 deletions
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62
modules/references/references.go
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@ -11,6 +11,7 @@ import (
"strings"
"sync"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/markup/mdstripper"
"code.gitea.io/gitea/modules/setting"
)
@ -35,12 +36,8 @@ var (
// e.g. gogits/gogs#12345
crossReferenceIssueNumericPattern = regexp.MustCompile(`(?:\s|^|\(|\[)([0-9a-zA-Z-_\.]+/[0-9a-zA-Z-_\.]+#[0-9]+)(?:\s|$|\)|\]|\.(\s|$))`)
// Same as GitHub. See
// https://help.github.com/articles/closing-issues-via-commit-messages
issueCloseKeywords = []string{"close", "closes", "closed", "fix", "fixes", "fixed", "resolve", "resolves", "resolved"}
issueReopenKeywords = []string{"reopen", "reopens", "reopened"}
issueCloseKeywordsPat, issueReopenKeywordsPat *regexp.Regexp
issueKeywordsOnce sync.Once
giteaHostInit sync.Once
giteaHost string
@ -107,13 +104,40 @@ type RefSpan struct {
End int
}
func makeKeywordsPat(keywords []string) *regexp.Regexp {
return regexp.MustCompile(`(?i)(?:\s|^|\(|\[)(` + strings.Join(keywords, `|`) + `):? $`)
func makeKeywordsPat(words []string) *regexp.Regexp {
acceptedWords := parseKeywords(words)
if len(acceptedWords) == 0 {
// Never match
return nil
}
return regexp.MustCompile(`(?i)(?:\s|^|\(|\[)(` + strings.Join(acceptedWords, `|`) + `):? $`)
}
func init() {
issueCloseKeywordsPat = makeKeywordsPat(issueCloseKeywords)
issueReopenKeywordsPat = makeKeywordsPat(issueReopenKeywords)
func parseKeywords(words []string) []string {
acceptedWords := make([]string, 0, 5)
wordPat := regexp.MustCompile(`^[\pL]+$`)
for _, word := range words {
word = strings.ToLower(strings.TrimSpace(word))
// Accept Unicode letter class runes (a-z, á, à, ä, )
if wordPat.MatchString(word) {
acceptedWords = append(acceptedWords, word)
} else {
log.Info("Invalid keyword: %s", word)
}
}
return acceptedWords
}
func newKeywords() {
issueKeywordsOnce.Do(func() {
// Delay initialization until after the settings module is initialized
doNewKeywords(setting.Repository.PullRequest.CloseKeywords, setting.Repository.PullRequest.ReopenKeywords)
})
}
func doNewKeywords(close []string, reopen []string) {
issueCloseKeywordsPat = makeKeywordsPat(close)
issueReopenKeywordsPat = makeKeywordsPat(reopen)
}
// getGiteaHostName returns a normalized string with the local host name, with no scheme or port information
@ -310,13 +334,19 @@ func getCrossReference(content []byte, start, end int, fromLink bool) *rawRefere
}
func findActionKeywords(content []byte, start int) (XRefAction, *RefSpan) {
m := issueCloseKeywordsPat.FindSubmatchIndex(content[:start])
if m != nil {
return XRefActionCloses, &RefSpan{Start: m[2], End: m[3]}
newKeywords()
var m []int
if issueCloseKeywordsPat != nil {
m = issueCloseKeywordsPat.FindSubmatchIndex(content[:start])
if m != nil {
return XRefActionCloses, &RefSpan{Start: m[2], End: m[3]}
}
}
m = issueReopenKeywordsPat.FindSubmatchIndex(content[:start])
if m != nil {
return XRefActionReopens, &RefSpan{Start: m[2], End: m[3]}
if issueReopenKeywordsPat != nil {
m = issueReopenKeywordsPat.FindSubmatchIndex(content[:start])
if m != nil {
return XRefActionReopens, &RefSpan{Start: m[2], End: m[3]}
}
}
return XRefActionNone, nil
}