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43 lines
986 B
Go
43 lines
986 B
Go
package fs
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import (
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"io/ioutil"
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"os"
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"zero/core/hash"
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)
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// TempFileWithText creates the temporary file with the given content,
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// and returns the opened *os.File instance.
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// The file is kept as open, the caller should close the file handle,
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// and remove the file by name.
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func TempFileWithText(text string) (*os.File, error) {
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tmpfile, err := ioutil.TempFile(os.TempDir(), hash.Md5Hex([]byte(text)))
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if err != nil {
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return nil, err
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}
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if err := ioutil.WriteFile(tmpfile.Name(), []byte(text), os.ModeTemporary); err != nil {
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return nil, err
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}
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return tmpfile, nil
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}
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// TempFilenameWithText creates the file with the given content,
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// and returns the filename (full path).
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// The caller should remove the file after use.
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func TempFilenameWithText(text string) (string, error) {
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tmpfile, err := TempFileWithText(text)
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if err != nil {
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return "", err
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}
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filename := tmpfile.Name()
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if err = tmpfile.Close(); err != nil {
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return "", err
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}
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return filename, nil
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}
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