60 lines
1.2 KiB
Go
60 lines
1.2 KiB
Go
package convention
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import (
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"errors"
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"fmt"
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"regexp"
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"strings"
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"github.com/haunt98/changeloguru/internal/git"
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"github.com/haunt98/clock"
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)
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var (
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ErrEmptyCommit = errors.New("empty commit")
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headerRegex = regexp.MustCompile(`(?P<type>[a-zA-Z]+)(?P<scope>\([a-zA-Z]+\))?(?P<attention>!)?:\s(?P<description>.+)`)
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)
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type OptionFn func(*Commit) error
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func GetRawHeader(gitCommit git.Commit) OptionFn {
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return func(c *Commit) error {
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message := strings.TrimSpace(gitCommit.Message)
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messages := strings.Split(message, "\n")
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if len(messages) == 0 {
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return ErrEmptyCommit
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}
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c.RawHeader = messages[0]
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return nil
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}
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}
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func GetTypeAndScope(gitCommit git.Commit) OptionFn {
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return func(c *Commit) error {
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if !headerRegex.MatchString(c.RawHeader) {
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c.Type = MiscType
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return nil
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}
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headerSubmatches := headerRegex.FindStringSubmatch(c.RawHeader)
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c.Type = strings.ToLower(headerSubmatches[1])
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c.Scope = strings.ToLower(headerSubmatches[2])
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c.Scope = strings.TrimLeft(c.Scope, "(")
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c.Scope = strings.TrimRight(c.Scope, ")")
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return nil
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}
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}
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func AddAuthorDate(gitCommit git.Commit) OptionFn {
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return func(c *Commit) error {
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c.RawHeader = fmt.Sprintf("%s (%s)", c.RawHeader, clock.FormatDate(gitCommit.Author.When))
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return nil
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}
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}
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