python-ivi/doc/exec.py at master · python-ivi/python-ivi · GitHub

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import sys

from os.path import basename

try:

from StringIO import StringIO

except ImportError:

from io import StringIO

from sphinx.util.compat import Directive

from docutils import nodes, statemachine

class ExecDirective(Directive):

"""Execute the specified python code and insert the output into the document"""

has_content = True

def run(self):

oldStdout, sys.stdout = sys.stdout, StringIO()

tab_width = self.options.get('tab-width', self.state.document.settings.tab_width)

source = self.state_machine.input_lines.source(self.lineno - self.state_machine.input_offset - 1)

try:

exec('\n'.join(self.content))

text = sys.stdout.getvalue()

lines = statemachine.string2lines(text, tab_width, convert_whitespace=True)

self.state_machine.insert_input(lines, source)

return []

except Exception:

return [nodes.error(None, nodes.paragraph(text = "Unable to execute python code at %s:%d:" % (basename(source), self.lineno)), nodes.paragraph(text = str(sys.exc_info()[1])))]

finally:

sys.stdout = oldStdout

def setup(app):

app.add_directive('exec', ExecDirective)

python-ivi/doc/exec.py at master · python-ivi/python-ivi · GitHub

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