2 files changed, 90 insertions, 1 deletions
diff --git a/grc/scripts/CMakeLists.txt b/grc/scripts/CMakeLists.txt
index 9751952118..20366e0212 100644
--- a/grc/scripts/CMakeLists.txt
+++ b/grc/scripts/CMakeLists.txt
@@ -19,7 +19,7 @@
 
 ########################################################################
 GR_PYTHON_INSTALL(
-    PROGRAMS gnuradio-companion
+    PROGRAMS gnuradio-companion grcc
     DESTINATION ${GR_RUNTIME_DIR}
 )
 
diff --git a/grc/scripts/grcc b/grc/scripts/grcc
new file mode 100755
index 0000000000..e93802f051
--- /dev/null
+++ b/grc/scripts/grcc
@@ -0,0 +1,89 @@
+#!/usr/bin/env python
+#
+# Copyright 2012 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio 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 3, or (at your option)
+# any later version.
+#
+# GNU Radio 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 GNU Radio; see the file COPYING.  If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+
+import os
+import sys
+from argparse import ArgumentParser
+import warnings
+warnings.simplefilter('ignore')
+
+from gnuradio import gr
+
+try:
+    from grc.core.Platform import Platform
+except ImportError:
+    from gnuradio.grc.core.Platform import Platform
+
+
+class GRCC:
+    def __init__(self, grcfile, out_dir):
+        self.out_dir = out_dir
+        self.platform = Platform(
+            prefs_file=gr.prefs(),
+            version=gr.version(),
+            version_parts=(gr.major_version(), gr.api_version(), gr.minor_version())
+        )
+        data = self.platform.parse_flow_graph(grcfile)
+
+        self.fg = self.platform.get_new_flow_graph()
+        self.fg.import_data(data)
+        self.fg.grc_file_path = os.path.abspath(grcfile)
+        self.fg.validate()
+
+        if not self.fg.is_valid():
+            raise StandardError("\n\n".join(
+                ["Validation failed:"] + self.fg.get_error_messages()
+            ))
+
+        self.gen = self.platform.Generator(self.fg, out_dir)
+        self.gen.write()
+
+    def exec_program(self):
+        progname = self.fg.get_option('id')
+        os.system("{0}/{1}.py".format(self.out_dir, progname))
+
+
+def main():
+    description = "Compiles a GRC file (.grc) into a GNU Radio Python program. The program is stored in ~/.grc_gnuradio by default, but this location can be changed with the -d option."
+
+    parser = ArgumentParser(description=description)
+    parser.add_argument("-d", "--directory",
+            default='{0}/.grc_gnuradio/'.format(os.environ["HOME"]),
+            help="Specify the directory to output the compile program [default=%(default)s]")
+    parser.add_argument("-e", "--execute", action="store_true", default=False,
+            help="Run the program after compiling [default=%(default)s]")
+    parser.add_argument('grc_file', metavar="GRC_FILE", help=".grc file to compile")
+    args = parser.parse_args()
+
+    try:
+        g = GRCC(args.grc_file, args.directory + "/")
+    except Exception as e:
+        sys.stderr.write(str(e) + "\n")
+        sys.stderr.write("Error during file compilation.\n")
+        sys.exit(1)
+
+    if args.execute:
+        g.exec_program()
+
+
+if __name__ == "__main__":
+    main()