1 files changed, 79 insertions, 0 deletions
diff --git a/src/builtins/set_builtin.cpp b/src/builtins/set_builtin.cpp
new file mode 100644
index 0000000..fca0f82
--- /dev/null
+++ b/src/builtins/set_builtin.cpp
@@ -0,0 +1,79 @@
+/*
+   Please use git log for copyright holder and year information
+
+   This file is part of libbash.
+
+   libbash is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 2 of the License, or
+   (at your option) any later version.
+
+   libbash is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with libbash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+///
+/// \file set_builtin.cpp
+/// \brief class that implements the set builtin
+///
+#include "builtins/set_builtin.h"
+
+#include "core/interpreter.h"
+#include "exceptions.h"
+
+int set_builtin::exec(const std::vector<std::string>& bash_args)
+{
+  if(bash_args.empty())
+  {
+    throw libbash::unsupported_exception("set: variables printing are not supported");
+    return 1;
+  }
+
+  if(bash_args[0][0] != '-' && bash_args[0][0] != '+')
+  {
+    throw libbash::illegal_argument_exception("set: invalid option");
+    return 1;
+  }
+
+  switch(bash_args[0][1])
+  {
+    case '-':
+      if(bash_args[0][0] != '-') {
+        throw libbash::unsupported_exception("set: invalid option");
+        return 1;
+      }
+      else
+      {
+        _walker.define_positional_arguments(bash_args.begin() + 1, bash_args.end());
+        return 0;
+      }
+    case 'a':
+    case 'b':
+    case 'e':
+    case 'f':
+    case 'h':
+    case 'k':
+    case 'm':
+    case 'n':
+    case 'p':
+    case 't':
+    case 'u':
+    case 'v':
+    case 'x':
+    case 'B':
+    case 'C':
+    case 'E':
+    case 'H':
+    case 'P':
+    case 'T':
+      throw libbash::unsupported_exception("set " + bash_args[0] + " is not supported yet");
+      return 1;
+    default:
+      throw libbash::illegal_argument_exception("set: unrecognized option: " + bash_args[0]);
+      return 1;
+  }
+}