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bleve/cmd/bleve/cmd/index.go

118 lines
2.8 KiB
Go

// Copyright © 2016 Couchbase, Inc.
//
// 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
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// 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.
package cmd
import (
"encoding/json"
"fmt"
"io/ioutil"
"log"
"os"
"path/filepath"
"github.com/spf13/cobra"
)
var keepDir, keepExt, parseJSON bool
// indexCmd represents the index command
var indexCmd = &cobra.Command{
Use: "index [index path] [data paths ...]",
Short: "adds the files to the index",
Long: `The index command adds the specified files to the index.`,
Annotations: map[string]string{
canMutateBleveIndex: "true",
},
RunE: func(cmd *cobra.Command, args []string) error {
if len(args) < 2 {
return fmt.Errorf("must specify at least one path")
}
for file := range handleArgs(args[1:]) {
var doc interface{}
// index the files
docID := file.filename
if !keepDir {
_, docID = filepath.Split(docID)
}
if !keepExt {
ext := filepath.Ext(docID)
docID = docID[0 : len(docID)-len(ext)]
}
doc = file.contents
var err error
if parseJSON {
err = json.Unmarshal(file.contents, &doc)
if err != nil {
return fmt.Errorf("error parsing JSON: %v", err)
}
}
fmt.Printf("Indexing: %s\n", docID)
err = idx.Index(docID, doc)
if err != nil {
return fmt.Errorf("error indexing: %v", err)
}
}
return nil
},
}
type file struct {
filename string
contents []byte
}
func handleArgs(args []string) chan file {
rv := make(chan file)
go getAllFiles(args, rv)
return rv
}
func getAllFiles(args []string, rv chan file) {
for _, arg := range args {
arg = filepath.Clean(arg)
err := filepath.Walk(arg, func(path string, finfo os.FileInfo, err error) error {
if err != nil {
log.Print(err)
return err
}
if finfo.IsDir() {
return nil
}
bytes, err := ioutil.ReadFile(path)
if err != nil {
log.Fatal(err)
}
rv <- file{
filename: filepath.Base(path),
contents: bytes,
}
return nil
})
if err != nil {
log.Fatal(err)
}
}
close(rv)
}
func init() {
RootCmd.AddCommand(indexCmd)
indexCmd.Flags().BoolVarP(&keepDir, "keepDir", "d", false, "Keep the directory in the document id, defaults false.")
indexCmd.Flags().BoolVarP(&keepExt, "keepExt", "x", false, "Keep the extension in the document id, defaults false.")
indexCmd.Flags().BoolVarP(&parseJSON, "json", "j", true, "Parse the contents as JSON, defaults true.")
}