chore: gen project by adding branch name (#126)

* chore: gen project by adding branch name

* chore: gen project by adding branch name

cmd/eagle/internal/base/vcs_url.go

@@ -0,0 +1,58 @@
+package base
+
+import (
+	"errors"
+	"net/url"
+	"regexp"
+	"strings"
+)
+
+var (
+	scpSyntaxRe = regexp.MustCompile(`^(\w+)@([\w.-]+):(.*)$`)
+	scheme      = []string{"git", "https", "http", "git+ssh", "ssh", "file", "ftp", "ftps"}
+)
+
+// ParseVCSUrl ref https://github.com/golang/go/blob/master/src/cmd/go/internal/vcs/vcs.go
+// see https://go-review.googlesource.com/c/go/+/12226/
+// git url define https://git-scm.com/docs/git-clone#_git_urls
+func ParseVCSUrl(repo string) (*url.URL, error) {
+	var (
+		repoURL *url.URL
+		err     error
+	)
+
+	if m := scpSyntaxRe.FindStringSubmatch(repo); m != nil {
+		// Match SCP-like syntax and convert it to a URL.
+		// Eg, "git@github.com:user/repo" becomes
+		// "ssh://git@github.com/user/repo".
+		repoURL = &url.URL{
+			Scheme: "ssh",
+			User:   url.User(m[1]),
+			Host:   m[2],
+			Path:   m[3],
+		}
+	} else {
+		if !strings.Contains(repo, "//") {
+			repo = "//" + repo
+		}
+		if strings.HasPrefix(repo, "//git@") {
+			repo = "ssh:" + repo
+		} else if strings.HasPrefix(repo, "//") {
+			repo = "https:" + repo
+		}
+		repoURL, err = url.Parse(repo)
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	// Iterate over insecure schemes too, because this function simply
+	// reports the state of the repo. If we can't see insecure schemes then
+	// we can't report the actual repo URL.
+	for _, s := range scheme {
+		if repoURL.Scheme == s {
+			return repoURL, nil
+		}
+	}
+	return nil, errors.New("unable to parse repo url")
+}

cmd/eagle/internal/base/vcs_url_test.go

@@ -0,0 +1,55 @@
+package base
+
+import (
+	"net"
+	"strings"
+	"testing"
+)
+
+func TestParseVCSUrl(t *testing.T) {
+	repos := []string{
+		// ssh://[user@]host.xz[:port]/path/to/repo.git/
+		"ssh://git@github.com:7875/go-eagle/eagle.git",
+		// git://host.xz[:port]/path/to/repo.git/
+		"git://github.com:7875/go-eagle/eagle.git",
+		// http[s]://host.xz[:port]/path/to/repo.git/
+		"https://github.com:7875/go-eagle/eagle.git",
+		// ftp[s]://host.xz[:port]/path/to/repo.git/
+		"ftps://github.com:7875/go-eagle/eagle.git",
+		//[user@]host.xz:path/to/repo.git/
+		"git@github.com:go-eagle/eagle.git",
+		// ssh://[user@]host.xz[:port]/~[user]/path/to/repo.git/
+		"ssh://git@github.com:7875/go-eagle/eagle.git",
+		// git://host.xz[:port]/~[user]/path/to/repo.git/
+		"git://github.com:7875/go-eagle/eagle.git",
+		//[user@]host.xz:/~[user]/path/to/repo.git/
+		"git@github.com:go-eagle/eagle.git",
+		///path/to/repo.git/
+		"~/go-eagle/eagle.git",
+		// file:///path/to/repo.git/
+		"file://~/go-eagle/eagle.git",
+	}
+	for _, repo := range repos {
+		url, err := ParseVCSUrl(repo)
+		if err != nil {
+			t.Fatal(repo, err)
+		}
+		urlPath := strings.TrimLeft(url.Path, "/")
+		if urlPath != "go-eagle/eagle.git" {
+			t.Fatal(repo, "parse url failed", urlPath)
+		}
+	}
+}
+
+func TestParseSsh(t *testing.T) {
+	repo := "ssh://git@github.com:7875/go-eagle/eagle.git"
+	url, err := ParseVCSUrl(repo)
+	if err != nil {
+		t.Fatal(err)
+	}
+	host, _, err := net.SplitHostPort(url.Host)
+	if err != nil {
+		host = url.Host
+	}
+	t.Log(host, url.Path)
+}