86 lines
1.8 KiB
Go
86 lines
1.8 KiB
Go
package main
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import (
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"context"
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"fmt"
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"os"
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"os/exec"
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"path/filepath"
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"time"
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)
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func requireST() error {
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if _, err := exec.LookPath("st"); err != nil {
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return fmt.Errorf("st is required for wayland discussion")
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}
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return nil
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}
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func requireNvim() error {
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if _, err := exec.LookPath("nvim"); err != nil {
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return fmt.Errorf("nvim is required for wayland discussion")
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}
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return nil
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}
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func runDiscussionWayland(ctx context.Context, text string) error {
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if err := requireST(); err != nil {
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return err
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}
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if err := requireNvim(); err != nil {
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return err
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}
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if _, err := exec.LookPath("swaymsg"); err != nil {
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return fmt.Errorf("swaymsg is required for wayland discussion")
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}
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tmpPath, cleanup, err := makeAFDTempFile(text)
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if err != nil {
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return err
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}
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defer cleanup()
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cmd := exec.CommandContext(ctx, "st", "-n", "scratch", "-e", "nvim", tmpPath)
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cmd.Stdout = os.Stdout
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cmd.Stderr = os.Stderr
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if err := cmd.Start(); err != nil {
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return err
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}
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time.Sleep(150 * time.Millisecond)
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_ = exec.CommandContext(ctx, "swaymsg", "[instance=\"scratch\"]", "move", "to", "scratchpad").Run()
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_ = exec.CommandContext(ctx, "swaymsg", "[instance=\"scratch\"]", "scratchpad", "show").Run()
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err = cmd.Wait()
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return err
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}
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func makeAFDTempFile(text string) (string, func(), error) {
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base := os.Getenv("XDG_CACHE_HOME")
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if base == "" {
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base = os.TempDir()
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}
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dir := filepath.Join(base, "weather")
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if err := os.MkdirAll(dir, 0o755); err != nil {
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return "", nil, err
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}
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file, err := os.CreateTemp(dir, "afd-*.md")
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if err != nil {
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return "", nil, err
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}
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path := file.Name()
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if _, err := file.WriteString(text); err != nil {
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_ = file.Close()
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_ = os.Remove(path)
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return "", nil, err
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}
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if err := file.Close(); err != nil {
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_ = os.Remove(path)
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return "", nil, err
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}
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cleanup := func() {
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_ = os.Remove(path)
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}
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return path, cleanup, nil
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}
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