4 files changed, 78 insertions(+), 0 deletions(-)

A .gitignore
A go.mod
A go.sum
A listen.go

@@ 1,29 @@
+# Created by https://www.toptal.com/developers/gitignore/api/go
+# Edit at https://www.toptal.com/developers/gitignore?templates=go
+
+### Go ###
+# If you prefer the allow list template instead of the deny list, see community template:
+# https://github.com/github/gitignore/blob/main/community/Golang/Go.AllowList.gitignore
+#
+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+# binary of this module
+listen-ereader
+
+# Test binary, built with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+# Dependency directories (remove the comment below to include it)
+# vendor/
+
+# Go workspace file
+go.work
+
+# End of https://www.toptal.com/developers/gitignore/api/go

@@ 1,10 @@
+module listen-ereader
+
+go 1.21.9
+
+require github.com/jochenvg/go-udev v0.0.0-20171110120927-d6b62d56d37b
+
+require (
+	github.com/jkeiser/iter v0.0.0-20200628201005-c8aa0ae784d1 // indirect
+	golang.org/x/sys v0.19.0 // indirect
+)

@@ 1,6 @@
+github.com/jkeiser/iter v0.0.0-20200628201005-c8aa0ae784d1 h1:smvLGU3obGU5kny71BtE/ibR0wIXRUiRFDmSn0Nxz1E=
+github.com/jkeiser/iter v0.0.0-20200628201005-c8aa0ae784d1/go.mod h1:fP/NdyhRVOv09PLRbVXrSqHhrfQypdZwgE2L4h2U5C8=
+github.com/jochenvg/go-udev v0.0.0-20171110120927-d6b62d56d37b h1:dgF9Rx3oPIz2d816jKSjnShkJfmtYc/N/DxGDFv2CGk=
+github.com/jochenvg/go-udev v0.0.0-20171110120927-d6b62d56d37b/go.mod h1:IBDUGq30U56w969YNPomhMbRje1GrhUsCh7tHdwgLXA=
+golang.org/x/sys v0.19.0 h1:q5f1RH2jigJ1MoAWp2KTp3gm5zAGFUTarQZ5U386+4o=
+golang.org/x/sys v0.19.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=

@@ 1,33 @@
+package main
+
+import "fmt"
+import "context"
+import "os/exec"
+import "github.com/jochenvg/go-udev"
+
+const ereader_uuid = "4F00-5826"
+
+func main() {
+	u := udev.Udev{}
+	m := u.NewMonitorFromNetlink("udev")
+
+	m.FilterAddMatchSubsystemDevtype("block", "disk")
+	m.FilterAddMatchTag("systemd")
+
+	ctx, cancel := context.WithCancel(context.Background())
+
+	// Start monitor goroutine and get receive channel
+	ch, _ := m.DeviceChan(ctx)
+
+	for d := range ch {
+		if d.PropertyValue("ID_FS_UUID") == ereader_uuid && d.Action() == "add" {
+			fmt.Println("E-reader connected. Opening calibre")
+			cmd := exec.Command("/usr/bin/calibre")
+			if err := cmd.Run(); err != nil {
+				fmt.Println("Error while launching calibre: ", err)
+			}
+		}
+	}
+
+	cancel()
+}