66 lines
2.0 KiB
Go
66 lines
2.0 KiB
Go
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//go:build !web
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// +build !web
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package backtest
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import (
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"bytes"
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"errors"
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"net/http"
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"os"
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"time"
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)
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var assets = map[string][]byte{}
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var FS = &fs{}
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type fs struct{}
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func (fs *fs) Open(name string) (http.File, error) {
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if name == "/" {
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return fs, nil
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}
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b, ok := assets[name]
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if !ok {
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return nil, os.ErrNotExist
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}
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return &file{name: name, size: len(b), Reader: bytes.NewReader(b)}, nil
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}
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func (fs *fs) Close() error { return nil }
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func (fs *fs) Read(p []byte) (int, error) { return 0, nil }
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func (fs *fs) Seek(offset int64, whence int) (int64, error) { return 0, nil }
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func (fs *fs) Stat() (os.FileInfo, error) { return fs, nil }
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func (fs *fs) Name() string { return "/" }
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func (fs *fs) Size() int64 { return 0 }
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func (fs *fs) Mode() os.FileMode { return 0755 }
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func (fs *fs) ModTime() time.Time { return time.Time{} }
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func (fs *fs) IsDir() bool { return true }
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func (fs *fs) Sys() interface{} { return nil }
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func (fs *fs) Readdir(count int) ([]os.FileInfo, error) {
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files := []os.FileInfo{}
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for name, data := range assets {
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files = append(files, &file{name: name, size: len(data), Reader: bytes.NewReader(data)})
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}
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return files, nil
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}
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type file struct {
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name string
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size int
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*bytes.Reader
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}
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func (f *file) Close() error { return nil }
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func (f *file) Readdir(count int) ([]os.FileInfo, error) {
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return nil, errors.New("readdir is not supported")
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}
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func (f *file) Stat() (os.FileInfo, error) { return f, nil }
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func (f *file) Name() string { return f.name }
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func (f *file) Size() int64 { return int64(f.size) }
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func (f *file) Mode() os.FileMode { return 0644 }
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func (f *file) ModTime() time.Time { return time.Time{} }
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func (f *file) IsDir() bool { return false }
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func (f *file) Sys() interface{} { return nil }
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