98 lines
1.9 KiB
Go
98 lines
1.9 KiB
Go
package mfer
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import (
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"fmt"
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"io"
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"io/fs"
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"path/filepath"
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"strings"
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"github.com/davecgh/go-spew/spew"
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"github.com/spf13/afero"
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)
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type ManifestFile struct {
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Path string
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FileInfo fs.FileInfo
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}
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func (m *ManifestFile) String() string {
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return fmt.Sprintf("<File \"%s\">", m.Path)
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}
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type Manifest struct {
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SourceFS afero.Fs
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SourceFSRoot string
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Files []*ManifestFile
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ScanOptions *ManifestScanOptions
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TotalFileSize int64
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}
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type ManifestScanOptions struct {
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IgnoreDotfiles bool
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FollowSymLinks bool
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}
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func NewFromPath(inputPath string, options *ManifestScanOptions) (*Manifest, error) {
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abs, err := filepath.Abs(inputPath)
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if err != nil {
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return nil, err
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}
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afs := afero.NewBasePathFs(afero.NewOsFs(), abs)
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spew.Dump(afs)
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m, err := NewFromFS(afs, options)
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if err != nil {
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return nil, err
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}
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m.SourceFSRoot = abs
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spew.Dump(m)
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return m, nil
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}
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func NewFromFS(fs afero.Fs, options *ManifestScanOptions) (*Manifest, error) {
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m := &Manifest{
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SourceFS: fs,
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ScanOptions: options,
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}
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m.Scan()
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return m, nil
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}
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func (m *Manifest) Scan() {
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afero.Walk(m.SourceFS, "./", func(path string, info fs.FileInfo, err error) error {
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if m.ScanOptions.IgnoreDotfiles && strings.HasPrefix(path, ".") {
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// FIXME make this check all path components BUG
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return nil
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}
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if info != nil && info.IsDir() {
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// manifests contain only files, directories are implied.
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return nil
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}
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fmt.Printf("path = %s\n", path)
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spew.Dump(path)
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spew.Dump(info)
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fileinfo, staterr := m.SourceFS.Stat(path)
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if staterr != nil {
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panic(staterr)
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}
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nf := &ManifestFile{
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Path: path,
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FileInfo: fileinfo,
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}
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m.Files = append(m.Files, nf)
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m.TotalFileSize = m.TotalFileSize + info.Size()
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fmt.Printf("total file count now %i\n", len(m.Files))
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fmt.Printf("total file size now %i\n", m.TotalFileSize)
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return nil
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})
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}
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func (m *Manifest) Write(output io.Writer) error {
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return nil
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}
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