Added parseArgs() function, beginning to work on parseFlags() functions

pkg/cmd/browse/browse.go

@@ -2,33 +2,62 @@ package browse
 
 import (
 	"fmt"
+	"net/http"
+	"strconv"
 
 	"github.com/cli/cli/internal/ghrepo"
 	"github.com/cli/cli/pkg/cmdutil"
+	"github.com/cli/cli/pkg/iostreams"
 	"github.com/spf13/cobra"
 )
 
+type browser interface {
+	Browse(string) error
+}
+
+type BrowseOptions struct {
+	HttpClient func() (*http.Client, error)
+	IO         *iostreams.IOStreams
+	BaseRepo   func() (ghrepo.Interface, error)
+	Browser    browser
+
+	SelectorArg string
+	FileArg     string // Used for storing the file path
+	NumberArg   int    // Used for storing pull request number
+}
 
 func NewCmdBrowse(f *cmdutil.Factory) *cobra.Command {
 
+	opts := &BrowseOptions{
+		IO:         f.IOStreams,
+		HttpClient: f.HttpClient,
+		Browser:    f.Browser,
+		BaseRepo:   f.BaseRepo,
+	}
+
 	cmd := &cobra.Command{
 		Long:  "Work with GitHub in the browser", // displays when you are on the help page of this command
 		Short: "Open GitHub in the browser",      // displays in the gh root help
 		Use:   "browse",                          // necessary!!! This is the cmd that gets passed on the prompt
 		Args:  cobra.RangeArgs(0, 1),             // make sure only one arg at most is passed
 		Run: func(cmd *cobra.Command, args []string) {
-			openInBrowser(cmd, f) // run gets rid of the usage / runs function
+
+			if len(args) > 0 {
+				opts.SelectorArg = args[0]
+			}
+			openInBrowser(cmd, opts) // run gets rid of the usage / runs function
 		},
 	}
 
 	return cmd
 }
 
-func openInBrowser(cmd *cobra.Command, f *cmdutil.Factory) {
+func openInBrowser(cmd *cobra.Command, opts *BrowseOptions) {
 	// args := cmd.Args
-	baseRepo, err := f.BaseRepo()
-	w := f.IOStreams.ErrOut
-	cs := f.IOStreams.ColorScheme()
+
+	baseRepo, err := opts.BaseRepo()
+	w := opts.IO.ErrOut
+	cs := opts.IO.ColorScheme()
 	help := "Use 'gh browse --help' for more information about browse\n"
 	if err != nil {
 		fmt.Fprintf(w, "%s Navigate to a repository to open in browser\n%s",
@@ -39,13 +68,29 @@ func openInBrowser(cmd *cobra.Command, f *cmdutil.Factory) {
 
 	// ATTN: add into the empty string where you want to go within the repo
 	repoUrl := ghrepo.GenerateRepoURL(baseRepo, "")
-	f.Browser.Browse(repoUrl)
+	opts.Browser.Browse(repoUrl)
 	fmt.Fprintf(w, "%s Now opening %s in browser . . .\n",
 		cs.Green("✓"),
 		cs.Bold(ghrepo.FullName(baseRepo)))
 }
 
+func parseArgs(opts *BrowseOptions) {
+	if opts.SelectorArg != "" {
+
+		convertedArg, err := strconv.Atoi(opts.SelectorArg)
+		if err != nil { //It's not a number, but a file name
+			opts.FileArg = opts.SelectorArg
+
+		} else { // It's a number, open issue or pull request
+			opts.NumberArg = convertedArg
+		}
+	}
+}
+
+func parseFlags(opts *BrowseOptions) {
+
+}
+
 //hello
 
 //making pull request
-