71 lines
1.3 KiB
Go
71 lines
1.3 KiB
Go
package hypr
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import (
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"errors"
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"fmt"
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"io"
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"io/fs"
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"os"
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"strconv"
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"strings"
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"git.milar.in/milarin/slices"
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)
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func GetClient(signature string) (*Client, error) {
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lockFilePath := fmt.Sprintf("/run/user/1000/hypr/%s/hyprland.lock", signature)
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file, err := os.Open(lockFilePath)
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if err != nil {
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return nil, err
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}
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defer file.Close()
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data, err := io.ReadAll(file)
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if err != nil {
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return nil, err
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}
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lines := strings.Split(string(data), "\n")
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pid, err := strconv.Atoi(lines[0])
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if err != nil {
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return nil, err
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}
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return &Client{
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Signature: signature,
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PID: pid,
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WaylandSocket: lines[1],
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}, nil
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}
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func GetDefaultClient() (*Client, error) {
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signature, ok := os.LookupEnv("HYPRLAND_INSTANCE_SIGNATURE")
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if !ok {
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return nil, errors.New("default instance not found because HYPRLAND_INSTANCE_SIGNATURE is not set")
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}
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return GetClient(signature)
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}
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func GetClients() ([]*Client, error) {
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entries, err := os.ReadDir("/run/user/1000/hypr")
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if err != nil {
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return nil, err
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}
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entries = slices.Filter(entries, fs.DirEntry.IsDir)
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clients := make([]*Client, 0, len(entries))
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for _, entry := range entries {
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client, err := GetClient(entry.Name())
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if err != nil {
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fmt.Println(err)
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continue
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}
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clients = append(clients, client)
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}
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return clients, nil
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}
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