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90b199ef22
Add Document_Formatter test driver that deserializes and formats a document. Add e3-testsuite setup with a shell driver.
52 lines
1.1 KiB
Python
52 lines
1.1 KiB
Python
from __future__ import print_function
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import shlex
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import subprocess
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def run(args):
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"""
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Run a command, just like a shell script would, but also print non-zero
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status code.
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:type args: str
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"""
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returncode = subprocess.call(shlex.split(args))
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if returncode:
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print('>>> non-zero return code for {}: {}'
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.format(args, returncode))
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def show_nonprintable(text):
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"""
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Transform `text` as if it was pipe'd through `cat -v`.
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:type text: str
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:rtype: str
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"""
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def escape(char):
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s = chr(char)
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if char > 0x7f:
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return 'M-' + escape(chr(char - 0o200))
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if s in ('\n', '\t'):
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return s
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elif char < ord(' '):
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return '^' + chr(char + ord('@'))
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elif char == 0x7f:
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return '^?'
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else:
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return s
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return ''.join(escape(c) for c in text)
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def print_nonprintable(filename):
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"""
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Print the output of show_nonprintable on the given file.
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:param str filename: Name of the file to read.
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"""
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with open(filename, 'rb') as f:
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print(show_nonprintable(f.read()), end='')
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