make -p option work with other compile options for moonp.

1 files changed, 18 insertions, 9 deletions

diff --git a/src/moonp.cpp b/src/moonp.cpp
index e056aad..94cba03 100644
--- a/src/moonp.cpp
+++ b/src/moonp.cpp
@@ -417,9 +417,9 @@ int main(int narg, const char** args) {
                                         }
                                 }
                                 auto result = MoonP::MoonCompiler{nullptr, openlibs}.compile(s, config);
-                                if (!std::get<0>(result).empty()) {
+                                if (std::get<1>(result).empty()) {
                                         if (!writeToFile) {
-                                                return std::tuple{1, file.first, std::get<0>(result) + '\n'};
+                                                return std::tuple{0, file.first, std::get<0>(result) + '\n'};
                                         } else {
                                                 fs::path targetFile;
                                                 if (!resultFile.empty()) {
@@ -483,9 +483,14 @@ int main(int narg, const char** args) {
                         if (minify) {
                                 std::ifstream input(file, std::ios::in);
                                 if (input) {
-                                        std::string s(
-                                                (std::istreambuf_iterator<char>(input)),
-                                                std::istreambuf_iterator<char>());
+                                        std::string s;
+                                        if (writeToFile) {
+                                                s = std::string(
+                                                        (std::istreambuf_iterator<char>(input)),
+                                                        std::istreambuf_iterator<char>());
+                                        } else {
+                                                s = msg;
+                                        }
                                         input.close();
                                         int top = lua_gettop(L);
                                         DEFER(lua_settop(L, top));
@@ -498,10 +503,14 @@ int main(int narg, const char** args) {
                                         } else {
                                                 size_t size = 0;
                                                 const char* minifiedCodes = lua_tolstring(L, -1, &size);
-                                                std::ofstream output(file, std::ios::trunc | std::ios::out);
-                                                output.write(minifiedCodes, size);
-                                                output.close();
-                                                std::cout << "Minified built "sv << file << '\n';
+                                                if (writeToFile) {
+                                                        std::ofstream output(file, std::ios::trunc | std::ios::out);
+                                                        output.write(minifiedCodes, size);
+                                                        output.close();
+                                                        std::cout << "Minified built "sv << file << '\n';
+                                                } else {
+                                                        std::cout << minifiedCodes << '\n';
+                                                }
                                         }
                                 } else {
                                         ret = 2;