rclone/lib/plugin/plugin.go
Richard Patel 44b603d2bd lib: add plugin support
This enables loading plugins from RCLONE_PLUGIN_PATH if set.
2019-09-29 11:05:10 +01:00

41 lines
789 B
Go

// +build darwin linux
package plugin
import (
"fmt"
"io/ioutil"
"os"
"path/filepath"
"plugin"
"strings"
)
func init() {
dir := os.Getenv("RCLONE_PLUGIN_PATH")
if dir == "" {
return
}
// Get file names of plugin dir
listing, err := ioutil.ReadDir(dir)
if err != nil {
fmt.Fprintln(os.Stderr, "Failed to open plugin directory:", err)
}
// Enumerate file names, load valid plugins
for _, file := range listing {
// Match name
fileName := file.Name()
if !strings.HasPrefix(fileName, "librcloneplugin_") {
continue
}
if !strings.HasSuffix(fileName, ".so") {
continue
}
// Try to load plugin
_, err := plugin.Open(filepath.Join(dir, fileName))
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to load plugin %s: %s\n",
fileName, err)
}
}
}