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fix: do not read whole file on listings

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License: MIT
Signed-off-by: Henrique Dias <hacdias@gmail.com>
This commit is contained in:
Henrique Dias
2019-01-06 09:24:09 +00:00
parent c830b80269
commit 28b326ab1d
1 changed files with 12 additions and 9 deletions
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21
files/file.go
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@@ -76,7 +76,7 @@ func NewFileInfo(opts FileOptions) (*FileInfo, error) {
return file, file.readListing(opts.Checker)
}
err = file.detectType(opts.Modify)
err = file.detectType(opts.Modify, true)
if err != nil {
return nil, err
}
@@ -126,7 +126,7 @@ func (i *FileInfo) Checksum(algo string) error {
return nil
}
func (i *FileInfo) detectType(modify bool) error {
func (i *FileInfo) detectType(modify, saveContent bool) error {
reader, err := i.Fs.Open(i.Path)
if err != nil {
return err
@@ -160,17 +160,20 @@ func (i *FileInfo) detectType(modify bool) error {
return nil
default:
i.Type = "text"
afs := &afero.Afero{Fs: i.Fs}
content, err := afs.ReadFile(i.Path)
if err != nil {
return err
}
if !modify {
i.Type = "textImmutable"
}
i.Content = string(content)
if saveContent {
afs := &afero.Afero{Fs: i.Fs}
content, err := afs.ReadFile(i.Path)
if err != nil {
return err
}
i.Content = string(content)
}
}
return nil
@@ -238,7 +241,7 @@ func (i *FileInfo) readListing(checker rules.Checker) error {
} else {
listing.NumFiles++
err := file.detectType(true)
err := file.detectType(true, false)
if err != nil {
return err
}