Show * after branch name if codespace working directory is dirty

Append a `*` to the end of a branch name in `ghcs list` if the working
directory of the codespace is dirty (has uncommited or unpushed
changes).

Closes: #104

api/api.go

@@ -124,6 +124,16 @@ type Codespace struct {
 type CodespaceEnvironment struct {
 	State      string                         `json:"state"`
 	Connection CodespaceEnvironmentConnection `json:"connection"`
+	GitStatus  CodespaceEnvironmentGitStatus  `json:"gitStatus"`
+}
+
+type CodespaceEnvironmentGitStatus struct {
+	Ahead                int    `json:"ahead"`
+	Behind               int    `json:"behind"`
+	Branch               string `json:"branch"`
+	Commit               string `json:"commit"`
+	HasUnpushedChanges   bool   `json:"hasUnpushedChanges"`
+	HasUncommitedChanges bool   `json:"hasUncommitedChanges"`
 }
 
 const (

cmd/ghcs/list.go

@@ -53,10 +53,25 @@ func list(opts *listOptions) error {
 	table.SetHeader([]string{"Name", "Repository", "Branch", "State", "Created At"})
 	for _, codespace := range codespaces {
 		table.Append([]string{
-			codespace.Name, codespace.RepositoryNWO, codespace.Branch, codespace.Environment.State, codespace.CreatedAt,
+			codespace.Name,
+			codespace.RepositoryNWO,
+			branch(codespace),
+			codespace.Environment.State,
+			codespace.CreatedAt,
 		})
 	}
 
 	table.Render()
 	return nil
 }
+
+func branch(codespace *api.Codespace) string {
+	name := codespace.Branch
+	gitStatus := codespace.Environment.GitStatus
+
+	if gitStatus.HasUncommitedChanges || gitStatus.HasUnpushedChanges {
+		name += "*"
+	}
+
+	return name
+}