moth/cmd/mothd/theme.go

42 lines
725 B
Go

package main
import (
"io"
"os"
"path"
"time"
)
// Theme defines a filesystem-backed ThemeProvider.
type Theme struct {
basedir string
}
// NewTheme returns a new Theme, backed by Fs.
func NewTheme(basedir string) *Theme {
return &Theme{
basedir: basedir,
}
}
// Open returns a new opened file.
func (t *Theme) Open(name string) (io.ReadSeekCloser, time.Time, error) {
f, err := os.Open(path.Join(t.basedir, name))
if err != nil {
return nil, time.Time{}, err
}
fi, err := f.Stat()
if err != nil {
f.Close()
return nil, time.Time{}, err
}
return f, fi.ModTime(), nil
}
// Maintain performs housekeeping for a Theme.
func (t *Theme) Maintain(i time.Duration) {
// No periodic tasks for a theme
}