vendor tsgo

tools/tsgo/internal/bundled/noembed.go

@@ -0,0 +1,48 @@
+//go:build noembed
+
+package bundled
+
+import (
+	"fmt"
+	"os"
+	"sync"
+	"testing"
+
+	"github.com/microsoft/typescript-go/internal/tspath"
+	"github.com/microsoft/typescript-go/internal/vfs"
+	"github.com/microsoft/typescript-go/internal/vfs/osvfs"
+)
+
+const embedded = false
+
+func wrapFS(fs vfs.FS) vfs.FS {
+	return fs
+}
+
+var executableDir = sync.OnceValue(func() string {
+	exe, err := os.Executable()
+	if err != nil {
+		panic(fmt.Sprintf("bundled: failed to get executable path: %v", err))
+	}
+	exe = tspath.NormalizeSlashes(exe)
+	exe = osvfs.FS().Realpath(exe)
+	return tspath.GetDirectoryPath(exe)
+})
+
+var libPath = sync.OnceValue(func() string {
+	if testing.Testing() {
+		return TestingLibPath()
+	}
+	dir := executableDir()
+
+	libdts := tspath.CombinePaths(dir, "lib.d.ts")
+	if info := osvfs.FS().Stat(libdts); info == nil {
+		panic(fmt.Sprintf("bundled: %v does not exist; this executable may be misplaced", libdts))
+	}
+
+	return dir
+})
+
+func IsBundled(path string) bool {
+	return false
+}