Add support for windows (ugly fast solution)

1 files changed, 48 insertions, 1 deletions

diff --git a/src/Exec.cpp b/src/Exec.cpp
index 37ffef5..e0ae306 100644
--- a/src/Exec.cpp
+++ b/src/Exec.cpp
@@ -1,10 +1,12 @@
 #include "../include/Exec.hpp"
+#include "../include/env.hpp"
 
 using namespace std;
 
 namespace sibs
 {
-    Result<ExecResult> exec(const char *cmd, bool print)
+#if OS_FAMILY == OS_FAMILY_POSIX
+    Result<ExecResult> exec(const _tinydir_char_t *cmd, bool print)
     {
         char buffer[128];
         std::string result;
@@ -52,4 +54,49 @@ namespace sibs
             return Result<ExecResult>::Err(errMsg);
         }
     }
+#else
+    // TODO(Windows): Redirect stdout (and stderr) to string
+    Result<ExecResult> exec(const _tinydir_char_t *cmd, bool print)
+    {
+        char buffer[128];
+        std::string result;
+
+        STARTUPINFO startupInfo;
+        ZeroMemory(&startupInfo, sizeof(startupInfo));
+        startupInfo.cb = sizeof(startupInfo);
+
+        PROCESS_INFORMATION processInfo;
+        ZeroMemory(&processInfo, sizeof(processInfo));
+
+        DWORD exitCode;
+        
+        if (!CreateProcess(NULL, (LPWSTR)cmd, NULL, NULL, FALSE, 0, NULL, NULL, &startupInfo, &processInfo))
+        {
+            string errMsg = "exec unexpected error: ";
+            errMsg += toUtf8(getLastErrorAsString());
+            return Result<ExecResult>::Err(errMsg);
+        }
+
+        WaitForSingleObject(processInfo.hProcess, INFINITE);
+        GetExitCodeProcess(processInfo.hProcess, &exitCode);
+        CloseHandle(processInfo.hProcess);
+        CloseHandle(processInfo.hThread);
+
+        if (exitCode == 0)
+        {
+            ExecResult execResult;
+            execResult.execStdout = result;
+            execResult.exitCode = exitCode;
+            return Result<ExecResult>::Ok(execResult);
+        }
+        else
+        {
+            string errMsg = "Exited with non-zero exit code (";
+            errMsg += to_string(exitCode);
+            errMsg += "): ";
+            errMsg += toUtf8(getLastErrorAsString());
+            return Result<ExecResult>::Err(errMsg);
+        }
+    }
+#endif
 }
\ No newline at end of file