Fixed header. Added bibtex/biblatex unmarshal

app/cmd/import.go

@@ -1,22 +1,31 @@
-// Copyright © 2018 NAME HERE <EMAIL ADDRESS>
+// Copyright © 2018 Eiji Onchi <eiji@onchi.me>
 //
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
+// 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:
 //
-//     http://www.apache.org/licenses/LICENSE-2.0
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
 //
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// 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"
+	"os"
 
+	"github.com/cgxeiji/bib"
+	"github.com/cgxeiji/scholar"
+	"github.com/kr/pretty"
 	"github.com/spf13/cobra"
 )
 
@@ -31,7 +40,9 @@ Cobra is a CLI library for Go that empowers applications.
 This application is a tool to generate the needed files
 to quickly create a Cobra application.`,
 	Run: func(cmd *cobra.Command, args []string) {
-		fmt.Println("import called")
+		if len(args) > 0 {
+			importParse(args[0])
+		}
 	},
 }
 
@@ -48,3 +59,39 @@ func init() {
 	// is called directly, e.g.:
 	// importCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
 }
+
+func importParse(filename string) {
+	file, err := os.Open(filename)
+	if err != nil {
+		panic(err)
+	}
+	defer file.Close()
+
+	entries, err := bib.Unmarshal(file)
+	if err != nil {
+		panic(err)
+	}
+
+	var es []*scholar.Entry
+
+	for _, entry := range entries {
+		e := scholar.NewEntry(entry["type"])
+		delete(entry, "type")
+		e.Key = entry["key"]
+		delete(entry, "key")
+
+		for req := range e.Required {
+			e.Required[req] = entry[req]
+			delete(entry, req)
+		}
+
+		for opt := range entry {
+			e.Optional[opt] = entry[opt]
+			delete(entry, opt)
+		}
+
+		es = append(es, e)
+	}
+
+	pretty.Println(es)
+}