bees: remove local cruft, throw at github

include/crucible/execpipe.h

@@ -0,0 +1,28 @@
+#ifndef CRUCIBLE_EXECPIPE_H
+#define CRUCIBLE_EXECPIPE_H
+
+#include "crucible/fd.h"
+
+#include <functional>
+#include <limits>
+#include <string>
+
+namespace crucible {
+	using namespace std;
+
+	void redirect_stdin(const Fd &child_fd);
+	void redirect_stdin_stdout(const Fd &child_fd);
+	void redirect_stdin_stdout_stderr(const Fd &child_fd);
+	void redirect_stdout(const Fd &child_fd);
+	void redirect_stdout_stderr(const Fd &child_fd);
+
+	// Open a pipe (actually socketpair) to child process, then execute code in that process.
+	// e.g. popen([] () { system("echo Hello, World!"); });
+	// Forked process will exit when function returns.
+	Fd popen(function<int()> f, function<void(const Fd &child_fd)> import_fd_fn = redirect_stdin_stdout);
+
+	// Read all the data from fd into a string
+        string read_all(Fd fd, size_t max_bytes = numeric_limits<size_t>::max(), size_t chunk_bytes = 4096);
+};
+
+#endif // CRUCIBLE_EXECPIPE_H