Jordi Inglada · Jordi Inglada · Jordi Inglada · Jordi Inglada
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include/cbutils.h
@@ -16,6 +16,7 @@
 #include <algorithm>
 #include <boost/algorithm/string.hpp>
 #include <cstddef>
+#include <cstdlib>
 #include <fstream>
 #include <stdexcept>
 #include <string>
@@ -51,6 +52,20 @@ std::string join(const std::vector&lt;std::string&gt;&amp; vos, char sep=&#39; &#39;)
   return ss.str();
 }
 } //end ns string
+// ----------------- System calls ----------------------------------------------
+namespace system{
+// Runs the command sending it to the OS and returns a string wit its output
+std::string call(const std::string& command)
+{
+  std::string tmp_filename{std::tmpnam(nullptr)};
+  std::stringstream command_redirect{command+" > "+tmp_filename};
+  std::system(command_redirect.str().c_str());
+  std::stringstream command_output;
+  command_output << std::ifstream(tmp_filename).rdbuf();
+  std::remove(tmp_filename.c_str());
+  return command_output.str();
+}
+} //end ns system
 // ----------------- File IO ---------------------------------------------------
 namespace file
 {
...	...	@@ -16,6 +16,7 @@
16	16	#include <algorithm>
17	17	#include <boost/algorithm/string.hpp>
18	18	#include <cstddef>
	19	+#include <cstdlib>
19	20	#include <fstream>
20	21	#include <stdexcept>
21	22	#include <string>
...	...	@@ -51,6 +52,20 @@ std::string join(const std::vector<std::string>& vos, char sep=' ')
51	52	return ss.str();
52	53	}
53	54	} //end ns string
	55	+// ----------------- System calls ----------------------------------------------
	56	+namespace system{
	57	+// Runs the command sending it to the OS and returns a string wit its output
	58	+std::string call(const std::string& command)
	59	+{
	60	+ std::string tmp_filename{std::tmpnam(nullptr)};
	61	+ std::stringstream command_redirect{command+" > "+tmp_filename};
	62	+ std::system(command_redirect.str().c_str());
	63	+ std::stringstream command_output;
	64	+ command_output << std::ifstream(tmp_filename).rdbuf();
	65	+ std::remove(tmp_filename.c_str());
	66	+ return command_output.str();
	67	+}
	68	+} //end ns system
54	69	// ----------------- File IO ---------------------------------------------------
55	70	namespace file
56	71	{
...	...