From 0d5efdd6ddee49776cbf9a0826f7543e72a51fc5 Mon Sep 17 00:00:00 2001 From: nsfisis Date: Sun, 27 Apr 2025 04:40:06 +0900 Subject: initial commit --- cmd/git-extract-issue/main.go | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 cmd/git-extract-issue/main.go (limited to 'cmd/git-extract-issue') diff --git a/cmd/git-extract-issue/main.go b/cmd/git-extract-issue/main.go new file mode 100644 index 0000000..4681d4d --- /dev/null +++ b/cmd/git-extract-issue/main.go @@ -0,0 +1,38 @@ +package main + +import ( + "fmt" + "os" + "regexp" +) + +func main() { + argv := os.Args + argc := len(argv) + if argc != 2 { + return + } + branchName := argv[1] + fmt.Println(extractIssueNumberFromBranchName(branchName)) +} + +// * 123 => #123 +// * 123-suffix => #123 +// * feature/123 => #123 +// * feature/123-suffix => #123 +// * feature/prefix-123 => prefix-123 +// * feature/prefix-123-suffix => prefix-123 +func extractIssueNumberFromBranchName(branchName string) string { + pattern := regexp.MustCompile(`\A(?:\w+/)?(\w+-)?(\d+)(?:-\w+)*\z`) + matches := pattern.FindSubmatch([]byte(branchName)) + if len(matches) != 3 { + return "" + } + var prefix string + if len(matches[1]) == 0 { + prefix = "#" + } else { + prefix = string(matches[1]) + } + return prefix + string(matches[2]) +} -- cgit v1.2.3-70-g09d2