62 lines
1.4 KiB
Go
62 lines
1.4 KiB
Go
package messageregexp
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import (
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"fmt"
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"regexp"
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"strings"
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"github.com/vbatts/git-validation/git"
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"github.com/vbatts/git-validation/validate"
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)
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func init() {
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validate.RegisterRule(RegexpRule)
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}
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var (
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// RegexpRule for validating a user provided regex on the commit messages
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RegexpRule = validate.Rule{
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Name: "message_regexp",
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Description: "checks the commit message for a user provided regular expression",
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Run: ValidateMessageRegexp,
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Default: false, // only for users specifically calling it through -run ...
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}
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)
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// ValidateMessageRegexp is the message regex func to run
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func ValidateMessageRegexp(r validate.Rule, c git.CommitEntry) (vr validate.Result) {
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if r.Value == "" {
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vr.Pass = true
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vr.Msg = "noop: message_regexp value is blank"
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return vr
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}
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re := regexp.MustCompile(r.Value)
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vr.CommitEntry = c
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if len(strings.Split(c["parent"], " ")) > 1 {
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vr.Pass = true
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vr.Msg = "merge commits are not checked for message_regexp"
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return vr
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}
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hasValid := false
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for _, line := range strings.Split(c["subject"], "\n") {
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if re.MatchString(line) {
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hasValid = true
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}
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}
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for _, line := range strings.Split(c["body"], "\n") {
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if re.MatchString(line) {
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hasValid = true
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}
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}
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if !hasValid {
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vr.Pass = false
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vr.Msg = fmt.Sprintf("commit message does not match %q", r.Value)
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} else {
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vr.Pass = true
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vr.Msg = fmt.Sprintf("commit message matches %q", r.Value)
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}
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return vr
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}
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