First working example

kernel_spec/kernel.json

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+{"argv":["python","-m","radare2", "-f", "{connection_file}"],
+ "display_name":"radare2"
+}

radare2.py

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+# Copyright (C) 2017 Guillaume Valadon <[email protected]>
+
+"""
+A Jupyter kernel for radare2
+"""
+
+
+import r2pipe
+
+from ipykernel.kernelbase import Kernel
+from ipykernel.kernelapp import IPKernelApp
+
+
+class Radare2Kernel(Kernel):
+    """radare2 Jupyter kernel"""
+
+    # Kernel information
+    implementation = "radare2"
+    implementation_version = "0.1"
+    banner = "radare2 Jupyter kernel"
+
+    # Language information
+    language_info = {
+        "name": "radare2",
+        "mimetype": "text/plain",
+        "file_extension": ".r2",
+    }
+
+
+
+    def _get_r2pipe(self):
+        """Get the r2pipe handle"""
+
+        if not hasattr(self, "r2"):
+            self.r2 = r2pipe.open("-")
+
+    def do_execute(self, code, silent, store_history=True, user_expressions=None,
+                   allow_stdin=False):
+        """Execute a radare2 commmand using r2pipe"""
+
+        self._get_r2pipe()
+
+        if not silent:
+            result = self.r2.cmd(code)
+            print result
+            stream = {"name": "stdout", "text": result}
+            self.send_response(self.iopub_socket, "stream", stream)
+
+        return {"status": "ok",
+                "execution_count": self.execution_count,
+                "payload": [],
+                "user_expressions": {},
+               }
+
+
+if __name__ == "__main__":
+    IPKernelApp.launch_instance(kernel_class=Radare2Kernel)

setup.py

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+# Copyright (C) 2017 Guillaume Valadon <[email protected]>
+
+
+import os
+import json
+from setuptools import setup
+
+from jupyter_client.kernelspec import install_kernel_spec
+from IPython.utils.tempdir import TemporaryDirectory
+
+
+setup(name="jupyter_radare2",
+      description="A Jupyter radare2 kernel",
+      author="Guillaume Valadon",
+      author_email="[email protected]",
+      version="0.1",
+      url="https://github.com/guedou/jupyter_radare2",
+      py_modules=["radare2"],
+      )
+
+
+install_kernel_spec("./kernel_spec", "radare2", user=True, replace=True)