goldsmith/types.go
2015-12-21 20:18:09 +09:00

107 lines
2.4 KiB
Go

/*
* Copyright (c) 2015 Alex Yatskov <alex@foosoft.net>
* Author: Alex Yatskov <alex@foosoft.net>
*
* 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 goldsmith
import (
"bytes"
"io"
)
type Goldsmith interface {
Chain(p Plugin) Goldsmith
Complete() []error
}
func New(srcDir, dstDir string) Goldsmith {
gs := &goldsmith{
srcDir: srcDir,
dstDir: dstDir,
refs: make(map[string]bool),
}
gs.queueFiles()
return gs
}
type File interface {
Path() string
Meta() map[string]interface{}
Apply(m map[string]interface{})
Read(p []byte) (int, error)
WriteTo(w io.Writer) (int64, error)
Seek(offset int64, whence int) (int64, error)
}
func NewFileFromData(path string, data []byte) File {
return &file{
path: path,
meta: make(map[string]interface{}),
reader: bytes.NewReader(data),
}
}
func NewFileFromAsset(path, asset string) File {
return &file{
path: path,
meta: make(map[string]interface{}),
asset: asset,
}
}
type Context interface {
DispatchFile(f File)
ReferenceFile(path string)
SrcDir() string
DstDir() string
}
type Error struct {
file File
err error
}
func (e *Error) Error() string {
return e.err.Error()
}
type Initializer interface {
Initialize(ctx Context) error
}
type Accepter interface {
Accept(ctx Context, file File) bool
}
type Finalizer interface {
Finalize(ctx Context) error
}
type Processor interface {
Process(ctx Context, f File) error
}
type Plugin interface{}