Added types command

cmd/types.go

@@ -0,0 +1,62 @@
+// Copyright © 2018 Eiji Onchi <eiji@onchi.me>
+//
+// 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 (
+	"strconv"
+
+	"github.com/cgxeiji/scholar/scholar"
+	"github.com/spf13/cobra"
+)
+
+// typesCmd represents the types command
+var typesCmd = &cobra.Command{
+	Use:   "types",
+	Short: "Print loaded types",
+	Long: `Scholar: a CLI Reference Manager
+
+Print all types loaded to scholar to stdout.
+
+To change the level of information, run:
+
+	scholar types NUM
+
+where NUM can be:
+  0: Print only entry labels (default)
+  1: Print required fields
+  2: Print required and optional fields
+`,
+	Run: func(cmd *cobra.Command, args []string) {
+		var level int
+		if len(args) > 0 {
+			var err error
+			level, err = strconv.Atoi(args[0])
+			if err != nil {
+				panic(err)
+			}
+		}
+		scholar.TypesInfo(level)
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(typesCmd)
+}