Add support for specifying child process cwd and env to wxExecute().

[wxWidgets.git] / src / common / utilscmn.cpp

diff --git a/src/common/utilscmn.cpp b/src/common/utilscmn.cpp
index c77972ce109b0e0100046324e94e0195faefd181..5176c5236ff598898ad50a466e92115d7523ef96 100644 (file)
--- a/src/common/utilscmn.cpp
+++ b/src/common/utilscmn.cpp
@@ -113,21 +113,12 @@
 static const wxChar hexArray[] = wxT("0123456789ABCDEF");
 
 // Convert 2-digit hex number to decimal
 static const wxChar hexArray[] = wxT("0123456789ABCDEF");
 
 // Convert 2-digit hex number to decimal

-int wxHexToDec(const wxString& buf)
+int wxHexToDec(const wxString& str)

 {
 {

-    int firstDigit, secondDigit;
-
-    if (buf.GetChar(0) >= wxT('A'))
-        firstDigit = buf.GetChar(0) - wxT('A') + 10;
-    else
-        firstDigit = buf.GetChar(0) - wxT('0');
-
-    if (buf.GetChar(1) >= wxT('A'))
-        secondDigit = buf.GetChar(1) - wxT('A') + 10;
-    else
-        secondDigit = buf.GetChar(1) - wxT('0');
-
-    return (firstDigit & 0xF) * 16 + (secondDigit & 0xF );
+    char buf[2];
+    buf[0] = str.GetChar(0);
+    buf[1] = str.GetChar(1);
+    return wxHexToDec((const char*) buf);

 }
 
 // Convert decimal integer to 2-character hex string
 }
 
 // Convert decimal integer to 2-character hex string


@@ -355,8 +346,7 @@ void wxPlatform::AddPlatform(int platform)
 
 void wxPlatform::ClearPlatforms()
 {
 
 void wxPlatform::ClearPlatforms()
 {

-    delete sm_customPlatforms;
-    sm_customPlatforms = NULL;
+    wxDELETE(sm_customPlatforms);

 }
 
 /// Function for testing current platform
 }
 
 /// Function for testing current platform


@@ -553,6 +543,43 @@ wxString wxGetCurrentDir()
 
 #endif // 0
 
 
 #endif // 0
 

+// ----------------------------------------------------------------------------
+// Environment
+// ----------------------------------------------------------------------------
+
+bool wxGetEnvMap(wxEnvVariableHashMap *map)
+{
+    wxCHECK_MSG( map, false, wxS("output pointer can't be NULL") );
+
+#if defined(__VISUALC__)
+    wxChar **env = _tenviron;
+#else // non-MSVC
+    // Not sure if other compilers have _tenviron so use the (more standard)
+    // ANSI version only for them.
+    char ** env = environ;
+#endif
+
+    if ( env )
+    {
+        wxString name,
+                 value;
+        while ( *env )
+        {
+            const wxString var(*env);
+
+            name = var.BeforeFirst(wxS('='), &value);
+
+            (*map)[name] = value;
+
+            env++;
+        }
+
+        return true;
+    }
+
+    return false;
+}
+

 // ----------------------------------------------------------------------------
 // wxExecute
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxExecute
 // ----------------------------------------------------------------------------


@@ -600,13 +627,14 @@ static bool ReadAll(wxInputStream *is, wxArrayString& output)
 static long wxDoExecuteWithCapture(const wxString& command,
                                    wxArrayString& output,
                                    wxArrayString* error,
 static long wxDoExecuteWithCapture(const wxString& command,
                                    wxArrayString& output,
                                    wxArrayString* error,

-                                   int flags)
+                                   int flags,
+                                   const wxExecuteEnv *env)

 {
     // create a wxProcess which will capture the output
     wxProcess *process = new wxProcess;
     process->Redirect();
 
 {
     // create a wxProcess which will capture the output
     wxProcess *process = new wxProcess;
     process->Redirect();
 

-    long rc = wxExecute(command, wxEXEC_SYNC | flags, process);
+    long rc = wxExecute(command, wxEXEC_SYNC | flags, process, env);

 
 #if wxUSE_STREAMS
     if ( rc != -1 )
 
 #if wxUSE_STREAMS
     if ( rc != -1 )


@@ -631,17 +659,19 @@ static long wxDoExecuteWithCapture(const wxString& command,
     return rc;
 }
 
     return rc;
 }
 

-long wxExecute(const wxString& command, wxArrayString& output, int flags)
+long wxExecute(const wxString& command, wxArrayString& output, int flags,
+               const wxExecuteEnv *env)

 {
 {

-    return wxDoExecuteWithCapture(command, output, NULL, flags);
+    return wxDoExecuteWithCapture(command, output, NULL, flags, env);

 }
 
 long wxExecute(const wxString& command,
                wxArrayString& output,
                wxArrayString& error,
 }
 
 long wxExecute(const wxString& command,
                wxArrayString& output,
                wxArrayString& error,

-               int flags)
+               int flags,
+               const wxExecuteEnv *env)

 {
 {

-    return wxDoExecuteWithCapture(command, output, &error, flags);
+    return wxDoExecuteWithCapture(command, output, &error, flags, env);

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------