Refactor packages structure

- Isolate files into their own packages
- Create new printer package and interface
- Refactor Repo stuct to embed the go-git *Repository directly
- Simplify cmd package

pkg/url.go

@@ -1,72 +0,0 @@
-package pkg
-
-import (
-	urlpkg "net/url"
-	"path"
-	"regexp"
-	"strings"
-
-	"github.com/pkg/errors"
-	"github.com/spf13/viper"
-)
-
-// scpSyntax matches the SCP-like addresses used by the ssh protocol (eg, [user@]host.xz:path/to/repo.git/).
-// See: https://golang.org/src/cmd/go/internal/get/vcs.go
-var scpSyntax = regexp.MustCompile(`^([a-zA-Z0-9_]+)@([a-zA-Z0-9._-]+):(.*)$`)
-
-func ParseURL(rawURL string) (url *urlpkg.URL, err error) {
-	// If rawURL matches the SCP-like syntax, convert it into a standard ssh Path.
-	// eg, git@github.com:user/repo => ssh://git@github.com/user/repo
-	if m := scpSyntax.FindStringSubmatch(rawURL); m != nil {
-		url = &urlpkg.URL{
-			Scheme: "ssh",
-			User:   urlpkg.User(m[1]),
-			Host:   m[2],
-			Path:   m[3],
-		}
-	} else {
-		url, err = urlpkg.Parse(rawURL)
-		if err != nil {
-			return nil, errors.Wrap(err, "Failed parsing Path")
-		}
-	}
-
-	if url.Host == "" && url.Path == "" {
-		return nil, errors.New("Parsed Path is empty")
-	}
-
-	if url.Scheme == "git+ssh" {
-		url.Scheme = "ssh"
-	}
-
-	// Default to "git" user when using ssh and no user is provided
-	if url.Scheme == "ssh" && url.User == nil {
-		url.User = urlpkg.User("git")
-	}
-
-	// Default to configured defaultHost when host is empty
-	if url.Host == "" {
-		url.Host = viper.GetString(KeyDefaultHost)
-	}
-
-	// Default to https when scheme is empty
-	if url.Scheme == "" {
-		url.Scheme = "https"
-	}
-
-	return url, nil
-}
-
-func URLToPath(url *urlpkg.URL) (repoPath string) {
-	// Remove port numbers from host
-	repoHost := strings.Split(url.Host, ":")[0]
-
-	// Remove trailing ".git" from repo name
-	repoPath = path.Join(repoHost, url.Path)
-	repoPath = strings.TrimSuffix(repoPath, ".git")
-
-	// Remove tilde (~) char from username
-	repoPath = strings.ReplaceAll(repoPath, "~", "")
-
-	return repoPath
-}