docs: update README.md

cmd/add.go

@@ -0,0 +1,52 @@
+package cmd
+
+import (
+	"fmt"
+	"os"
+
+	"git.brono.cloud/wzykubek/licensmith/internal"
+
+	"github.com/spf13/cobra"
+)
+
+var AuthorName string
+var AuthorEmail string
+var OutputFile string
+
+func init() {
+	rootCmd.AddCommand(addCmd)
+	addCmd.Flags().StringVar(&AuthorName, "name", "", "Author name (read from Git by default)")
+	addCmd.Flags().StringVar(&AuthorEmail, "email", "", "Author email (read from Git by default)")
+	addCmd.Flags().StringVarP(&OutputFile, "output", "o", "LICENSE", "Output file")
+}
+
+var addCmd = &cobra.Command{
+	Use:   "add [license]",
+	Short: "Add LICENSE based on SPDX ID",
+	Args:  cobra.ExactArgs(1),
+	Run: func(cmd *cobra.Command, args []string) {
+		licenseID := args[0]
+
+		licenseCtx, err := internal.NewLicenseContext(AuthorName, AuthorEmail)
+		if err != nil && err.Error() == "can't read Git config" {
+			fmt.Println("Error: Can't read Git config")
+			os.Exit(3)
+		}
+
+		licenser := internal.Licenser{
+			LicenseID:      licenseID,
+			LicenseContext: licenseCtx,
+			OutputFile:     OutputFile,
+		}
+
+		err = licenser.Generate()
+		if err != nil && err.Error() == "usupported license" {
+			fmt.Printf("Error: There is no '%s' license\n", licenseID)
+			os.Exit(2)
+		}
+
+		if err = licenser.WriteFile(); err != nil {
+			panic(err)
+		}
+	},
+}

cmd/list.go

@@ -0,0 +1,23 @@
+package cmd
+
+import (
+	"fmt"
+  "strings"
+
+  "git.brono.cloud/wzykubek/licensmith/internal"
+
+	"github.com/spf13/cobra"
+)
+
+func init() {
+  rootCmd.AddCommand(listCmd)
+}
+
+var listCmd = &cobra.Command{
+	Use:   "list",
+	Short: "List available licenses",
+	Run: func(cmd *cobra.Command, args []string) {
+    tmplList := internal.ListTemplates()
+    fmt.Println(strings.Join(tmplList, ", "))
+	},
+}

cmd/root.go

@@ -0,0 +1,21 @@
+package cmd
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/spf13/cobra"
+)
+
+var rootCmd = &cobra.Command{
+	Use:   "licensmith",
+	Short: "Licensmith is a LICENSE generator",
+	Long:  "Effortlessly craft the perfect LICENSE for your Git repo in seconds with a single command!",
+}
+
+func Execute() {
+	if err := rootCmd.Execute(); err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+}