85 lines
1.6 KiB
Go
85 lines
1.6 KiB
Go
package main
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import (
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"bytes"
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"context"
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"io/ioutil"
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"log"
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"os"
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"os/signal"
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"path/filepath"
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"regexp"
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"syscall"
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"github.com/hanwen/go-fuse/v2/fs"
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"github.com/hanwen/go-fuse/v2/fuse"
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)
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type ddf struct {
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Path string
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fs.Inode
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}
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func (r *ddf) OnAdd(ctx context.Context) {
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files, err := ioutil.ReadDir(r.Path)
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if err != nil {
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log.Fatal(err)
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}
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for _, file := range files {
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b, err := ioutil.ReadFile(filepath.Join(r.Path, file.Name()))
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if err != nil {
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log.Fatal(err)
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}
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b = bytes.ReplaceAll(b, []byte("Actions="), []byte("Actions=appvm;"))
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raw := string(regexp.MustCompile("Exec=[a-zA-Z0-9]*").Find(b))
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var app string
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if len(raw) > 5 {
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app = string(raw)[5:]
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} else {
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log.Println("Can't find Exec entry for", file.Name())
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continue
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}
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b = append(b, []byte("\n[Desktop Action appvm]\n")...)
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b = append(b, []byte("Name=Open in appvm\n")...)
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b = append(b, []byte("Exec=appvm start "+app+"\n")...)
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ch := r.NewPersistentInode(
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ctx, &fs.MemRegularFile{
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Data: b,
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Attr: fuse.Attr{Mode: 0444},
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}, fs.StableAttr{})
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r.AddChild(file.Name(), ch, false)
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}
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}
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var _ = (fs.NodeOnAdder)((*ddf)(nil))
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func setupSigintHandler(server *fuse.Server) {
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c := make(chan os.Signal)
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signal.Notify(c, os.Interrupt, syscall.SIGTERM)
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go func() {
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<-c
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server.Unmount()
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os.Exit(1)
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}()
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}
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func main() {
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const from = "/var/run/current-system/sw/share/applications/"
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to := filepath.Join(os.Getenv("HOME"), "/.local/share/applications")
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os.MkdirAll(to, 0755)
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server, err := fs.Mount(to, &ddf{Path: from}, nil)
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if err != nil {
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log.Fatal(err)
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}
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setupSigintHandler(server)
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server.Wait()
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}
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