goldsmith/core.go

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2015-10-29 09:24:47 +00:00
/*
* 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 (
"path/filepath"
"github.com/bmatcuk/doublestar"
)
type goldsmith struct {
Context
files []File
}
func NewGoldsmith(srcPath, dstPath string) (Applier, error) {
gs := &goldsmith{Context: Context{srcPath, dstPath}}
if err := gs.scan(); err != nil {
return nil, err
}
return gs, nil
}
func (gs *goldsmith) scan() error {
matches, err := doublestar.Glob(filepath.Join(gs.srcPath, "**"))
if err != nil {
return err
}
for _, match := range matches {
path, err := filepath.Rel(gs.srcPath, match)
if err != nil {
return err
}
file := File{path, make(map[string]interface{})}
gs.files = append(gs.files, file)
}
return nil
}
func (gs *goldsmith) ApplyAll(p Processor) Applier {
return gs.Apply(p, "*")
}
func (gs *goldsmith) Apply(p Processor, pattern string) Applier {
inputFiles := make(chan File)
outputFiles := make(chan File)
for _, file := range gs.files {
if matched, _ := doublestar.Match(pattern, file.Path); matched {
inputFiles <- file
}
}
p.ProcessFiles(inputFiles, outputFiles)
return gs
}