130 lines
2.9 KiB
Go
130 lines
2.9 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"
|
|
"errors"
|
|
"fmt"
|
|
"io"
|
|
"os"
|
|
"time"
|
|
)
|
|
|
|
type Goldsmith interface {
|
|
Chain(p Plugin, filters ...string) Goldsmith
|
|
End(dstDir string) []error
|
|
}
|
|
|
|
func Begin(srcDir string, filters ...string) Goldsmith {
|
|
gs := &goldsmith{srcDir: srcDir, refs: make(map[string]bool)}
|
|
gs.Chain(new(loader), filters...)
|
|
return gs
|
|
}
|
|
|
|
type File interface {
|
|
Path() string
|
|
Name() string
|
|
Dir() string
|
|
Ext() string
|
|
Size() int64
|
|
ModTime() time.Time
|
|
|
|
Value(key string) (interface{}, bool)
|
|
SetValue(key string, value interface{})
|
|
CopyValues(src File)
|
|
|
|
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),
|
|
size: int64(len(data)),
|
|
modTime: time.Now(),
|
|
}
|
|
}
|
|
|
|
func NewFileFromAsset(path, asset string) (File, error) {
|
|
info, err := os.Stat(asset)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if info.IsDir() {
|
|
return nil, errors.New("assets must be files")
|
|
}
|
|
|
|
f := &file{
|
|
path: path,
|
|
Meta: make(map[string]interface{}),
|
|
size: info.Size(),
|
|
modTime: info.ModTime(),
|
|
asset: asset,
|
|
}
|
|
|
|
return f, nil
|
|
}
|
|
|
|
type Context interface {
|
|
DispatchFile(f File)
|
|
|
|
SrcDir() string
|
|
DstDir() string
|
|
}
|
|
|
|
type Error struct {
|
|
Name string
|
|
Path string
|
|
Err error
|
|
}
|
|
|
|
func (e Error) Error() string {
|
|
var path string
|
|
if len(e.Path) > 0 {
|
|
path = "@" + e.Path
|
|
}
|
|
|
|
return fmt.Sprintf("[%s%s]: %s", e.Name, path, e.Err.Error())
|
|
}
|
|
|
|
type Initializer interface {
|
|
Initialize(ctx Context) ([]string, error)
|
|
}
|
|
|
|
type Processor interface {
|
|
Process(ctx Context, f File) error
|
|
}
|
|
|
|
type Finalizer interface {
|
|
Finalize(ctx Context) error
|
|
}
|
|
|
|
type Plugin interface {
|
|
Name() string
|
|
}
|