Added the initial commit.

mathicsnotebook/__main__.py

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+from .kernel import MathicsNotebookKernel
+
+if __name__ == '__main__':
+    from ipykernel.kernelapp import IPKernelApp
+    IPKernelApp.launch_instance(kernel_class=MathicsNotebookKernel)

mathicsnotebook/kernel.py

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+#!//usr/bin/python
+import json
+import re
+from ipykernel.kernelbase import Kernel
+
+from mathics.core.definitions import Definitions
+from mathics.core.evaluation import Evaluation, Message, Result, Output
+
+class MathicsNotebookKernel(Kernel):
+    implementation = 'mathics'
+    implementation_version = '1.0'
+    banner = 'Mathics Jupyter Kernel - Implementation'
+
+    language_info = {
+        'version': '1.0',
+        'name': 'Mathematica',
+        'mimetype': 'text/x-mathematica',
+    }
+
+    name = 'MathicsNotebook'
+
+    """
+    Handle jupyter connections.
+    """
+    def do_execute(self, code, silent, store_history=True,
+                   user_expressions=None, allow_stdin=False):
+        if not silent:
+            from mathics.core.parser import MultiLineFeeder
+
+            definitions = Definitions(add_builtin=True)
+            evaluation  = Evaluation(definitions, format='xml')
+
+            feeder = MultiLineFeeder(code, '<notebook>')
+            results = []
+            try:
+                while not feeder.empty():
+                    expr = evaluation.parse_feeder(feeder)
+                    if expr is None:
+                        results.append(Result(evaluation.out, None, None)) 
+                        evaluation.out = []
+                        continue
+                    result = evaluation.evaluate(expr, timeout=20)
+                    if result is not None:
+                        results.append(result)
+            except Exception as exc:
+                raise
+
+            for result in results:
+
+                html = result.get_data()['result']
+                html = re.sub(r"<math><mglyph width=\"(.*)\" height=\"(.*)\" src=\"(.*)\"/></math>", "<img width=\"\\1\" height=\"\\2\" src=\"\\3\" />", html, 0)
+
+                display_data = {
+                    'data' : {'text/html' : html},
+                    'metadata' : {},
+                }
+
+                file = open('/var/tmp/debug_mathics.log', 'w+')
+                file.write(json.dumps(result.get_data()))
+                file.close()
+
+                self.send_response(self.iopub_socket, 'display_data', display_data)
+
+        return {'status': 'ok',
+                'execution_count': self.execution_count,
+                'payload': [],
+                'user_expressions': {},
+        }
+
+if __name__ == '__main__':
+    from ipykernel.kernelapp import IPKernelApp
+    IPKernelApp.launch_instance(kernel_class=MathicsNotebookKernel)
+

setup.py

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+#!/usr/bin/env python
+
+import sys
+import subprocess
+
+from distutils import log
+
+from setuptools import setup
+from setuptools.command.install import install
+
+# General Requirements
+SETUP_REQUIRES = ['ipython', 'ipykernel']
+
+INSTALL_REQUIRES = ['mathics>=1.0.dev0'] + SETUP_REQUIRES
+
+
+kernel_json = {
+    'argv': [sys.executable,
+             '-m', 'mathicsnotebook',
+             '-f', '{connection_file}'],
+    'display_name': 'MathicsKernel',
+    'language': 'Mathematica',
+    'name': 'mathicsnotebook',
+}
+
+
+class InstallIMathics(install):
+
+    def run(self):
+        # The recommended way is with the setup_requires argument to setup
+        # This fails because ipython doesn't build under easy_install
+        subprocess.check_call([sys.executable, '-m', 'pip', 'install'] + SETUP_REQUIRES)
+
+        # Unfortunately the recommended call to 'install.run(self)'
+        # will completely ignore the install_requirements.
+        # So we trick it by calling the underlying bdist_egg instead:
+        self.do_egg_install()
+
+        self.install_kernelspec()
+
+    def install_kernelspec(self):
+        from ipykernel.kernelspec import write_kernel_spec
+        from jupyter_client.kernelspec import KernelSpecManager
+
+        kernel_spec_manager = KernelSpecManager()
+
+        log.info('Writing kernel spec')
+        kernel_spec_path = write_kernel_spec(overrides=kernel_json)
+
+        log.info('Installing kernel spec ' + kernel_spec_path)
+        try:
+            kernel_spec_manager.install_kernel_spec(
+                kernel_spec_path,
+                kernel_name=kernel_json['name'],
+                user=self.user)
+        except Exception as e:
+            log.error(str(e.args))
+            log.error('Failed to install kernel spec')
+        else:
+            return
+
+        # retry with not self.user
+        log.info('Retry install kernel spec')
+        try:
+            kernel_spec_manager.install_kernel_spec(
+                kernel_spec_path,
+                kernel_name=kernel_json['name'],
+                user=not self.user)
+        except Exception as e:
+            log.error(str(e.args))
+            log.error('Failed to install kernel spec')
+
+setup(
+    name="mathicsnotebook",
+    cmdclass={'install': InstallIMathics},
+    version='0.1',
+
+    packages=['mathicsnotebook'],
+
+    install_requires=INSTALL_REQUIRES,
+)