107 lines
1.9 KiB
Go
107 lines
1.9 KiB
Go
package sideload
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import (
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"bytes"
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"io"
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"io/fs"
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"path/filepath"
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"git.foosoft.net/alex/goldsmith"
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)
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type (
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Sideload struct {
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files []File
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fileSystems []sfs
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}
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File struct {
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Path string
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Reader io.Reader
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}
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sfs interface {
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fs.ReadDirFS
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fs.ReadFileFS
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}
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)
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func New() *Sideload {
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return &Sideload{}
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}
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func (*Sideload) Name() string {
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return "sideload"
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}
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func (self *Sideload) Finalize(context *goldsmith.Context) error {
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for _, fileSystem := range self.fileSystems {
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files, err := self.gatherFsFiles(context, fileSystem, ".")
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if err != nil {
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return err
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}
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for _, file := range files {
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context.DispatchFile(file)
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}
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}
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for _, file := range self.files {
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gsFile, err := context.CreateFileFromReader(file.Path, file.Reader)
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if err != nil {
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return err
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}
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context.DispatchFile(gsFile)
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}
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return nil
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}
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func (self *Sideload) Files(files ...File) *Sideload {
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self.files = append(self.files, files...)
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return self
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}
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func (self *Sideload) FileSystems(fileSystems ...fs.FS) *Sideload {
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for _, fileSystem := range fileSystems {
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self.fileSystems = append(self.fileSystems, fileSystem.(sfs))
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}
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return self
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}
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func (self *Sideload) gatherFsFiles(context *goldsmith.Context, fileSystem sfs, path string) ([]*goldsmith.File, error) {
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entries, err := fileSystem.ReadDir(path)
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if err != nil {
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return nil, err
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}
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var files []*goldsmith.File
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for _, entry := range entries {
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currPath := filepath.Join(path, entry.Name())
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if entry.IsDir() {
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currFiles, err := self.gatherFsFiles(context, fileSystem, currPath)
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if err != nil {
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return nil, err
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}
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files = append(files, currFiles...)
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} else {
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data, err := fileSystem.ReadFile(currPath)
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if err != nil {
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return nil, err
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}
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file, err := context.CreateFileFromReader(currPath, bytes.NewReader(data))
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if err != nil {
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return nil, err
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}
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files = append(files, file)
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}
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}
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return files, nil
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}
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