mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-06-28 18:10:35 +00:00
0884f89431
* start pulling out + replacing urfave and config * replace many many instances of config * move more stuff => viper * properly remove urfave * move some flags to root command * add testrig commands to root * alias config file keys * start adding cli parsing tests * reorder viper init * remove config path alias * fmt * change config file keys to non-nested * we're more or less in business now * tidy up the common func * go fmt * get tests passing again * add note about the cliparsing tests * reorganize * update docs with changes * structure cmd dir better * rename + move some files around * fix dangling comma
77 lines
1.9 KiB
Go
77 lines
1.9 KiB
Go
// Copyright 2019 Unknwon
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//
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// Licensed under the Apache License, Version 2.0 (the "License"): you may
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// not use this file except in compliance with the License. You may obtain
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// a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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// License for the specific language governing permissions and limitations
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// under the License.
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package ini
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import (
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"bytes"
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"fmt"
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"io"
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"io/ioutil"
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"os"
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)
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var (
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_ dataSource = (*sourceFile)(nil)
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_ dataSource = (*sourceData)(nil)
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_ dataSource = (*sourceReadCloser)(nil)
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)
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// dataSource is an interface that returns object which can be read and closed.
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type dataSource interface {
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ReadCloser() (io.ReadCloser, error)
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}
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// sourceFile represents an object that contains content on the local file system.
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type sourceFile struct {
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name string
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}
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func (s sourceFile) ReadCloser() (_ io.ReadCloser, err error) {
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return os.Open(s.name)
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}
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// sourceData represents an object that contains content in memory.
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type sourceData struct {
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data []byte
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}
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func (s *sourceData) ReadCloser() (io.ReadCloser, error) {
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return ioutil.NopCloser(bytes.NewReader(s.data)), nil
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}
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// sourceReadCloser represents an input stream with Close method.
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type sourceReadCloser struct {
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reader io.ReadCloser
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}
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func (s *sourceReadCloser) ReadCloser() (io.ReadCloser, error) {
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return s.reader, nil
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}
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func parseDataSource(source interface{}) (dataSource, error) {
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switch s := source.(type) {
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case string:
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return sourceFile{s}, nil
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case []byte:
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return &sourceData{s}, nil
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case io.ReadCloser:
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return &sourceReadCloser{s}, nil
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case io.Reader:
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return &sourceReadCloser{ioutil.NopCloser(s)}, nil
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default:
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return nil, fmt.Errorf("error parsing data source: unknown type %q", s)
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}
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}
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