goldsmith/plugins/sideload/sideload.go
2024-04-18 22:19:55 -07:00

96 lines
1.8 KiB
Go

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