83 lines
1.7 KiB
Go
83 lines
1.7 KiB
Go
package main
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import (
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"context"
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"fmt"
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"log/slog"
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"os"
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"os/signal"
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"path/filepath"
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"syscall"
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"code.chimeric.al/dwrz/wen/internal/editor"
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"code.chimeric.al/dwrz/wen/pkg/terminal"
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)
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func main() {
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var log = slog.New(slog.NewTextHandler(os.Stderr, &slog.HandlerOptions{
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AddSource: true,
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Level: slog.LevelDebug,
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}))
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// Setup the main context.
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// The context cancels on SIGINT or SIGTERM.
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ctx, stop := signal.NotifyContext(
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context.Background(),
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syscall.SIGINT,
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syscall.SIGTERM,
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)
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defer stop()
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if err := run(ctx); err != nil {
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log.Error("failed", slog.Any("error", err))
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os.Exit(1)
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}
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}
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func run(ctx context.Context) error {
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// Setup workspace and log file.
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cdir, err := os.UserCacheDir()
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if err != nil {
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return fmt.Errorf(
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"failed to determine user cache directory: %w", err,
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)
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}
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wdir := filepath.Join(cdir, "wen")
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if err := os.MkdirAll(wdir, os.ModeDir|0700); err != nil {
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return fmt.Errorf("failed to create tmp dir: %w", err)
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}
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f, err := os.Create(wdir + "/log")
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if err != nil {
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return fmt.Errorf("failed to create log file: %w", err)
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}
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defer f.Close()
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var editorLog = slog.New(slog.NewTextHandler(f, &slog.HandlerOptions{
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AddSource: true,
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Level: slog.LevelDebug,
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}))
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// Retrieve terminal info.
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t, err := terminal.New(os.Stdin.Fd())
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if err != nil {
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return fmt.Errorf("failed to get terminal attributes: %w", err)
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}
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// Create the editor.
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editor, err := editor.New(editor.Parameters{
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In: os.Stdin,
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Log: editorLog,
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Out: os.Stdout,
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TempDir: wdir,
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Terminal: t,
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})
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if err != nil {
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return fmt.Errorf("failed to create editor: %w", err)
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}
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// Run the editor.
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return editor.Run(ctx, os.Args[1:])
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}
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