clipman/main.go
2019-03-23 11:26:50 +01:00

56 lines
1.4 KiB
Go

package main
import (
"encoding/json"
"io/ioutil"
"log"
"os"
"path"
"gopkg.in/alecthomas/kingpin.v2"
)
var (
app = kingpin.New("clipman", "A clipboard manager for Wayland")
asDemon = app.Flag("demon", "Run as a demon to record clipboard events").Short('d').Default("false").Bool()
asSelector = app.Flag("select", "Select an item from clipboard history").Short('s').Default("false").Bool()
noPersist = app.Flag("no-persist", "Don't persist a copy buffer after a program exits").Short('P').Default("false").Bool()
max = app.Flag("max-items", "How many copy items to store in history").Default("15").Int()
)
var (
histfile string
history []string
)
func main() {
app.HelpFlag.Short('h')
kingpin.MustParse(app.Parse(os.Args[1:]))
if (*asDemon && *asSelector) || (!*asDemon && !*asSelector) {
log.Fatal("Missing or incompatible options. See -h/--help for info")
}
h, err := os.UserHomeDir()
if err != nil {
log.Fatal(err)
}
histfile = path.Join(h, ".local/share/clipman.json")
b, err := ioutil.ReadFile(histfile)
if err == nil {
if err := json.Unmarshal(b, &history); err != nil {
log.Fatal(err)
}
}
if *asDemon {
persist := !*noPersist
if err := listen(history, histfile, persist, *max); err != nil {
log.Fatal(err)
}
} else if *asSelector {
if err := selector(history, *max); err != nil {
log.Fatal(err)
}
}
}