✨ list command

cmd/list.go

@@ -0,0 +1,46 @@
+/*
+Copyright © 2020 James Walker <walkah@walkah.net>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+package cmd
+
+import (
+	"fmt"
+
+	"github.com/spf13/cobra"
+	"github.com/walkah/workon/tmux"
+)
+
+// listCmd represents the list command
+var listCmd = &cobra.Command{
+	Use:   "list",
+	Short: "A brief description of your command",
+	Long:  "",
+	Run: func(cmd *cobra.Command, args []string) {
+		err := tmux.ListProjects()
+		if err != nil {
+			fmt.Println("Unable to list projects:", err)
+		}
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(listCmd)
+}

tmux/project.go

@@ -63,12 +63,29 @@ func StartProject(name string) {
 	tmux.Attach(name)
 }
 
+func ListProjects() error {
+	configDir := getConfigDir()
+	files, err := ioutil.ReadDir(configDir)
+	if err != nil {
+		return err
+	}
+
+	for _, file := range files {
+		if file.IsDir() {
+			continue
+		}
+		name := file.Name()
+		ext := filepath.Ext(name)
+		fmt.Printf("%s\n", name[:len(name)-len(ext)])
+	}
+	return nil
+}
+
 // LoadProject loads and parses the config for the given project.
 func LoadProject(name string) (*Project, error) {
 	project := &Project{}
 
-	home, _ := homedir.Dir()
-	fileName := path.Join(home, ".workon", name+".yml")
+	fileName := path.Join(getConfigDir(), name+".yml")
 
 	data, err := ioutil.ReadFile(fileName)
 	if err != nil {
@@ -97,6 +114,11 @@ func (p *Project) GetRoot() string {
 	return rootPath
 }
 
+func getConfigDir() string {
+	home, _ := homedir.Dir()
+	return path.Join(home, ".workon")
+}
+
 func sessionExists(name string) bool {
 	t := Tmux{}
 	result, err := t.Exec("ls")