mirror of
https://github.com/grdl/git-get.git
synced 2026-02-04 21:29:41 +00:00
5a588f22d1
- Simplify the main functions by moving actual implementation to "pkg" package - Remove the "path" package and move files into the root "pkg" package - Replace viper with explicit Cfg structs
77 lines
1.9 KiB
Go
77 lines
1.9 KiB
Go
package pkg
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import (
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"git-get/pkg/cfg"
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urlpkg "net/url"
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"path"
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"regexp"
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"strings"
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"github.com/pkg/errors"
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"github.com/spf13/viper"
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)
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// ErrEmptyURLPath is an error indicating that the path part of URL is empty.
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var ErrEmptyURLPath = errors.New("Parsed URL path is empty")
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// scpSyntax matches the SCP-like addresses used by the ssh protocol (eg, [user@]host.xz:path/to/repo.git/).
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// See: https://golang.org/src/cmd/go/internal/get/vcs.go
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var scpSyntax = regexp.MustCompile(`^([a-zA-Z0-9_]+)@([a-zA-Z0-9._-]+):(.*)$`)
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func ParseURL(rawURL string) (url *urlpkg.URL, err error) {
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// If rawURL matches the SCP-like syntax, convert it into a standard ssh Path.
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// eg, git@github.com:user/repo => ssh://git@github.com/user/repo
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if m := scpSyntax.FindStringSubmatch(rawURL); m != nil {
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url = &urlpkg.URL{
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Scheme: "ssh",
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User: urlpkg.User(m[1]),
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Host: m[2],
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Path: m[3],
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}
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} else {
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url, err = urlpkg.Parse(rawURL)
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if err != nil {
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return nil, errors.Wrap(err, "Failed parsing URL")
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}
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}
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if url.Host == "" && url.Path == "" {
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return nil, ErrEmptyURLPath
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}
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if url.Scheme == "git+ssh" {
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url.Scheme = "ssh"
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}
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// Default to "git" user when using ssh and no user is provided
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if url.Scheme == "ssh" && url.User == nil {
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url.User = urlpkg.User("git")
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}
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// Default to configured defaultHost when host is empty
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if url.Host == "" {
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url.Host = viper.GetString(cfg.KeyDefaultHost)
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}
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// Default to https when scheme is empty
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if url.Scheme == "" {
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url.Scheme = "https"
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}
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return url, nil
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}
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func URLToPath(url *urlpkg.URL) (repoPath string) {
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// Remove port numbers from host
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repoHost := strings.Split(url.Host, ":")[0]
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// Remove trailing ".git" from repo name
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repoPath = path.Join(repoHost, url.Path)
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repoPath = strings.TrimSuffix(repoPath, ".git")
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// Remove tilde (~) char from username
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repoPath = strings.ReplaceAll(repoPath, "~", "")
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return repoPath
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}
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