LuaTask's "Command" is now able to return the stdout's output.

2 files changed, 38 insertions, 8 deletions

diff --git a/lib/InPipe.cc b/lib/InPipe.cc
index efcab10..4a69b5e 100644
--- a/lib/InPipe.cc
+++ b/lib/InPipe.cc
@@ -5,10 +5,10 @@
 #include "Output.h"
 #include "gettext.h"
 
-InPipe::InPipe() : Handle(pipe(p, 0)), hooked(0) {
+InPipe::InPipe() : Handle(pipe(p, 0)), hooked(false), halfclosed(false) {
 }
 
-InPipe::InPipe(const InPipe & i) : Handle(i), hooked(i.hooked) {
+InPipe::InPipe(const InPipe & i) : Handle(i), hooked(i.hooked), halfclosed(i.halfclosed) {
     p[0] = GetHandle();
     p[1] = dup(i.p[1]);
 }
@@ -22,13 +22,20 @@ InPipe::~InPipe() {
 
 void InPipe::Hook() {
     if (!hooked) {
-	hooked = 1;
+	hooked = true;
 	::close(1);
 	dup(p[1]);
 	::close(p[1]);
     }
 }
 
+void InPipe::HalfClose() {
+    if (!halfclosed) {
+        ::close(p[1]);
+        halfclosed = true;
+    }
+}
+
 bool InPipe::CanWrite() {
     return false;
 }
diff --git a/lib/LuaTask.cc b/lib/LuaTask.cc
index 4d9cca6..a0fe0c3 100644
--- a/lib/LuaTask.cc
+++ b/lib/LuaTask.cc
@@ -1,8 +1,12 @@
 #include <LuaTask.h>
 #include <LuaHandle.h>
+#include <TaskMan.h>
 #ifndef LUATASK_OMIT_HTTPCLIENT
 #include <HttpClient.h>
 #endif
+#ifndef LUATASK_OMIT_COMMAND
+#include <CopyJob.h>
+#endif
 
 LuaTask * LuaTask::top = 0;
 
@@ -60,7 +64,11 @@ int LuaTask::Do() throw (GeneralException) {
 
 #ifndef LUATASK_OMIT_COMMAND
             if (task == "Command") {
-                nargs = 0;
+                delete p;
+                printm(M_INFO, "Got there (end of command - should)\n");
+                LuaBuffer o(b);
+                o.pushdestruct(L);
+                nargs = 1;
             }
 #endif
 
@@ -90,7 +98,7 @@ int LuaTask::Do() throw (GeneralException) {
 #endif
 #ifndef LUATASK_OMIT_COMMAND
             } else if (task == "Command") {
-                pid_t p;
+                pid_t pid;
                 int i;
                 
                 char * cmd;
@@ -105,14 +113,20 @@ int LuaTask::Do() throw (GeneralException) {
                 }
                 args[L->gettop() - 1] = 0;
                 
-                if (!(p = fork())) {
+                b = new Buffer(true);
+                p = new InPipe();
+                
+                if (!(pid = fork())) {
+                    p->Hook();
                     execvp(cmd, args);
                 }
-                WaitFor(p);
+                c = new CopyJob(p, b);
                 for (i = 3; i <= L->gettop(); i++) {
-                    free(args[i - 3]);
+                    free(args[i - 2]);
                 }
                 free(cmd);
+                current = 3;
+                WaitFor(pid);
                 Suspend(TASK_ON_HOLD);
 #endif
             } else {
@@ -122,6 +136,15 @@ int LuaTask::Do() throw (GeneralException) {
         } else {
             return TASK_DONE;
         }
+        break;
+#ifndef LUATASK_OMIT_COMMAND
+    case 3:
+        printm(M_INFO, "Got here (case 3), and event = %i\n", TaskMan::Event());
+        current = 2;
+        WaitFor(c);
+        p->HalfClose();
+        return TASK_ON_HOLD;
+#endif
     }
 
     return TASK_ON_HOLD;