Mercurial > hg > Members > aka > jupyter_CbC_kernel

comparison c_kernel/kernel.py @ 0:50ea00cf5896

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Initial commit
author Brendan Rius <brendan@omixy.com>
date Fri, 25 Mar 2016 11:50:40 +0000
parents
children b46b2e5b6c08
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-1:000000000000 0:50ea00cf5896
1 from ipykernel.kernelbase import Kernel
2 import subprocess
3 import tempfile
4
5
6 class CKernel(Kernel):
7 implementation = 'c_kernel'
8 implementation_version = '1.0'
9 language = 'c'
10 language_version = 'C11'
11 language_info = {'name': 'c', 'mimetype': 'text/plain', 'file_extension': 'c'}
12 _banner = None
13
14 @property
15 def banner(self):
16 if self._banner is None:
17 self._banner = subprocess.check_output(['gcc', '-v']).decode('utf-8')
18 return self._banner
19
20 def do_execute(self, code, silent, store_history=True,
21 user_expressions=None, allow_stdin=False):
22 code = code.strip()
23 if not code:
24 return {'status': 'ok',
25 'execution_count': self.execution_count,
26 'payload': [],
27 'user_expressions': {}}
28
29 output = '### COMPILATION ###\n'
30 try:
31 sourcefile = tempfile.NamedTemporaryFile(suffix='.c', delete=False)
32 sourcefile.write(code)
33 sourcefile.close()
34 binaryfile = tempfile.NamedTemporaryFile(suffix='.out', delete=False)
35 binaryfile.close()
36 output += subprocess.check_output(['gcc', '-std=c11', sourcefile.name, '-o', binaryfile.name],
37 stderr=subprocess.STDOUT).decode('utf-8')
38 except subprocess.CalledProcessError as e:
39 print(e)
40 return {'status': 'error', 'ename': 'Compilation error', 'evalue': e.output}
41
42 output += '\n### EXECUTION ###\n'
43 try:
44 output += subprocess.check_output([binaryfile.name], stderr=subprocess.STDOUT).decode('utf-8')
45 except subprocess.CalledProcessError as e:
46 output += e.output
47 if not silent:
48 stream_content = {'name': 'stdout', 'text': output}
49 self.send_response(self.iopub_socket, 'stream', stream_content)