mirror of
https://github.com/triqs/dft_tools
synced 2024-12-23 21:03:45 +01:00
105 lines
3.0 KiB
Python
105 lines
3.0 KiB
Python
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# -*- coding: utf-8 -*-
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"""
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sphinxcontirb.autorun
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~~~~~~~~~~~~~~~~~~~~~~
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Run the code and insert stdout after the code block.
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"""
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import os
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from subprocess import Popen,PIPE
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from docutils import nodes
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from docutils.parsers.rst import Directive
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from docutils.parsers.rst import directives
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from sphinx.errors import SphinxError
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from pygments import highlight
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from pygments.lexers import PythonLexer
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from pygments.formatters import HtmlFormatter
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class RunBlockError(SphinxError):
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category = 'runblock error'
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class AutoRun:
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here = os.path.abspath(__file__)
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pycon = os.path.join(os.path.dirname(here),'pycon.py')
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config = dict(
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pycon = 'python ' + pycon,
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pycon_prefix_chars = 4,
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pycon_show_source = False,
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console = 'bash',
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console_prefix_chars = 1 ,
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)
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@classmethod
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def builder_init(cls,app):
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cls.config.update(app.builder.config.autorun_languages)
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class RunBlock(Directive):
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has_content = True
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required_arguments = 1
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optional_arguments = 0
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final_argument_whitespace = False
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option_spec = {
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'linenos': directives.flag,
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}
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def run(self):
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config = AutoRun.config
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language = self.arguments[0]
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if language not in config:
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raise RunBlockError('Unknown language %s' % language)
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# Get configuration values for the language
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args = config[language].split()
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#input_encoding = config.get(language+'_input_encoding','ascii')
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input_encoding = 'utf8'
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output_encoding = 'utf8'
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#output_encoding = config.get(language+'_output_encoding','ascii')
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prefix_chars = config.get(language+'_prefix_chars',0)
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show_source = config.get(language+'_show_source',True)
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# Build the code text
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proc = Popen(args,bufsize=1,stdin=PIPE,stdout=PIPE,stderr=PIPE)
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codelines = (line[prefix_chars:] for line in self.content)
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code = '\n'.join(codelines).encode(input_encoding)
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# Run the code
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stdout,stderr = proc.communicate(code)
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# Process output
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out =''
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if stdout:
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out += ''.join(stdout).decode(output_encoding)
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if stderr:
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out += ''.join(stderr).decode(output_encoding)
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# Get the original code with prefixes
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if show_source:
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code = '\n'.join(self.content)
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else:
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code = ''
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#code_out = u'\n\n ---Output:---\n'.join((highlight(code, PythonLexer(), HtmlFormatter()),out))
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code_out = '\n\n ---Output:---\n'.join((code,out))
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literal = nodes.literal_block(code_out,code_out)
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#literal['language'] = language
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literal['language'] = 'python'
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literal['linenos'] = 'linenos' in self.options
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return [literal]
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def setup(app):
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app.add_directive('runblock', RunBlock)
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app.connect('builder-inited',AutoRun.builder_init)
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app.add_config_value('autorun_languages', AutoRun.config, 'env')
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# vim: set expandtab shiftwidth=4 softtabstop=4 :
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