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fswrite.go
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/
fswrite.go
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// Content managed by Project Forge, see [projectforge.md] for details.
package filesystem
import (
"os"
"path/filepath"
"github.com/pkg/errors"
)
func (f *FileSystem) WriteFile(path string, content []byte, mode os.FileMode, overwrite bool) error {
p := f.getPath(path)
s, err := os.Stat(p)
if os.IsExist(err) && !overwrite {
return errors.Errorf("file [%s] exists, will not overwrite", p)
}
if mode == 0 {
if s == nil {
mode = DefaultMode
} else {
mode = s.Mode()
}
}
dd := filepath.Dir(path)
err = f.CreateDirectory(dd)
if err != nil {
return errors.Wrapf(err, "unable to create data directory [%s]", dd)
}
file, err := os.Create(p)
if err != nil {
return errors.Wrapf(err, "unable to create file [%s]", p)
}
err = file.Chmod(mode)
if err != nil {
return errors.Wrapf(err, "unable to set mode [%s] for file [%s]", mode.String(), p)
}
defer func() { _ = file.Close() }()
_, err = file.Write(content)
if err != nil {
return errors.Wrapf(err, "unable to write content to file [%s]", p)
}
return nil
}