124 lines
3.3 KiB
Go
124 lines
3.3 KiB
Go
/*
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* Copyright (c) 2015 Alex Yatskov <alex@foosoft.net>
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* Author: Alex Yatskov <alex@foosoft.net>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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package goldsmith
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import (
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"os"
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"path/filepath"
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"reflect"
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"strings"
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)
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type fileInfo struct {
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os.FileInfo
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path string
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}
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func cleanPath(path string) string {
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if filepath.IsAbs(path) {
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var err error
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if path, err = filepath.Rel("/", path); err != nil {
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panic(err)
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}
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}
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return filepath.Clean(path)
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}
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func scanDir(root string, infos chan fileInfo) {
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defer close(infos)
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filepath.Walk(root, func(path string, info os.FileInfo, err error) error {
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if err != nil {
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return err
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}
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infos <- fileInfo{FileInfo: info, path: path}
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return nil
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})
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}
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func setDelimValue(container interface{}, path string, data interface{}) bool {
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containerVal := reflect.Indirect(reflect.ValueOf(container))
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segments := strings.Split(path, ".")
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segmentHead := segments[0]
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if len(segments) > 1 {
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var fieldVal reflect.Value
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switch containerVal.Kind() {
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case reflect.Map:
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fieldVal = containerVal.MapIndex(reflect.ValueOf(segmentHead))
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case reflect.Struct:
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fieldVal = containerVal.FieldByName(segmentHead)
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if fieldVal.CanAddr() {
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fieldVal = fieldVal.Addr()
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}
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}
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if fieldVal.IsValid() && fieldVal.CanInterface() {
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pathRest := strings.Join(segments[1:], ".")
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return setDelimValue(fieldVal.Interface(), pathRest, data)
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}
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} else {
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switch containerVal.Kind() {
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case reflect.Map:
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containerVal.SetMapIndex(reflect.ValueOf(segmentHead), reflect.ValueOf(data))
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return true
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case reflect.Struct:
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fieldVal := containerVal.FieldByName(segmentHead)
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if fieldVal.CanSet() {
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fieldVal.Set(reflect.ValueOf(data))
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return true
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}
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}
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}
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return false
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}
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func getDelimValue(container interface{}, path string) (interface{}, bool) {
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containerVal := reflect.Indirect(reflect.ValueOf(container))
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segments := strings.Split(path, ".")
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segmentHead := segments[0]
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var fieldVal reflect.Value
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switch containerVal.Kind() {
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case reflect.Map:
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fieldVal = containerVal.MapIndex(reflect.ValueOf(segmentHead))
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case reflect.Struct:
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fieldVal = containerVal.FieldByName(segmentHead)
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}
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if fieldVal.IsValid() && fieldVal.CanInterface() {
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if len(segments) > 1 {
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return getDelimValue(fieldVal.Interface(), strings.Join(segments[1:], "."))
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}
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return fieldVal.Interface(), true
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}
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return nil, false
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}
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