add scripts

script.go

@@ -0,0 +1,48 @@
+package main
+
+import (
+	"errors"
+	"io/fs"
+	"os"
+	"path"
+	"path/filepath"
+	"strings"
+)
+
+func (app *App) RefreshScripts() error {
+	scriptDir := path.Join(app.cfgHome, "scripts")
+	if _, err := os.Stat(scriptDir); errors.Is(err, fs.ErrNotExist) {
+		return nil
+	}
+
+	return filepath.Walk(scriptDir, func(p string, i os.FileInfo, err error) error {
+		if err != nil {
+			return err
+		}
+		if i.IsDir() {
+			return nil
+		}
+		app.scripts = append(app.scripts, path.Base(p))
+		return nil
+	})
+}
+
+func (app *App) LoadScript(name string) error {
+	scriptPath := path.Join(app.cfgHome, "scripts", name)
+	data, err := os.ReadFile(scriptPath)
+	if err != nil {
+		return err
+	}
+
+	for line := range strings.Lines(string(data)) {
+		app.AppendSystemMessage("/%s", line)
+		name, rest, _ := strings.Cut(line, " ")
+		if cmd, ok := CommandMap[name]; ok {
+			cmd(app, rest)
+		} else {
+			app.AppendSystemMessage("unknown command \"%s\"", name)
+		}
+	}
+
+	return nil
+}