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browse.go
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browse.go
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package commands
import (
"fmt"
"net/url"
"strings"
"github.com/github/hub/github"
"github.com/github/hub/utils"
)
var cmdBrowse = &Command{
Run: browse,
Usage: "browse [-u] [[<USER>/]<REPOSITORY>|--] [<SUBPAGE>]",
Long: `Open a GitHub repository in a web browser.
## Options:
-u
Print the URL instead of opening it.
[<USER>/]<REPOSITORY>
Defaults to repository in the current working directory.
<SUBPAGE>
One of "wiki", "commits", "issues", or other (default: "tree").
## Examples:
$ hub browse
> open https://github.com/REPO
$ hub browse -- issues
> open https://github.com/REPO/issues
$ hub browse jingweno/gh
> open https://github.com/jingweno/gh
$ hub browse gh wiki
> open https://github.com/USER/gh/wiki
## See also:
hub-compare(1), hub(1)
`,
}
var (
flagBrowseURLOnly bool
)
func init() {
cmdBrowse.Flag.BoolVarP(&flagBrowseURLOnly, "url-only", "u", false, "URL")
CmdRunner.Use(cmdBrowse)
}
func browse(command *Command, args *Args) {
var (
dest string
subpage string
path string
project *github.Project
branch *github.Branch
err error
)
if !args.IsParamsEmpty() {
dest = args.RemoveParam(0)
}
if !args.IsParamsEmpty() {
subpage = args.RemoveParam(0)
}
if args.Terminator {
subpage = dest
dest = ""
}
localRepo, _ := github.LocalRepo()
if dest != "" {
project = github.NewProject("", dest, "")
branch = localRepo.MasterBranch()
} else if subpage != "" && subpage != "commits" && subpage != "tree" && subpage != "blob" && subpage != "settings" {
project, err = localRepo.MainProject()
branch = localRepo.MasterBranch()
utils.Check(err)
} else {
currentBranch, err := localRepo.CurrentBranch()
if err != nil {
currentBranch = localRepo.MasterBranch()
}
var owner string
mainProject, err := localRepo.MainProject()
if err == nil {
host, err := github.CurrentConfig().PromptForHost(mainProject.Host)
if err != nil {
utils.Check(github.FormatError("in browse", err))
} else {
owner = host.User
}
}
branch, project, _ = localRepo.RemoteBranchAndProject(owner, currentBranch.IsMaster())
if branch == nil {
branch = localRepo.MasterBranch()
}
}
if project == nil {
err := fmt.Errorf(command.Synopsis())
utils.Check(err)
}
if subpage == "commits" {
path = fmt.Sprintf("commits/%s", branchInURL(branch))
} else if subpage == "tree" || subpage == "" {
if !branch.IsMaster() {
path = fmt.Sprintf("tree/%s", branchInURL(branch))
}
} else {
path = subpage
}
pageUrl := project.WebURL("", "", path)
launcher, err := utils.BrowserLauncher()
utils.Check(err)
if flagBrowseURLOnly {
args.Replace("echo", pageUrl)
} else {
args.Replace(launcher[0], "", launcher[1:]...)
args.AppendParams(pageUrl)
}
}
func branchInURL(branch *github.Branch) string {
parts := strings.Split(branch.ShortName(), "/")
newPath := make([]string, len(parts))
for i, s := range parts {
newPath[i] = url.QueryEscape(s)
}
return strings.Join(newPath, "/")
}