92 lines
2.2 KiB
Python
92 lines
2.2 KiB
Python
# ===-------------------------- utils.py - Utility ------------------------===//
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#
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# Copyright 2019-2020 The IBM Research Authors.
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#
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# =============================================================================
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#
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# ===----------------------------------------------------------------------===//
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import logging
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import os
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# Based on https://stackoverflow.com/a/6367075.
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class WrappedFile(object):
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"""
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Complements the standard python file object in two ways:
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- Implements a line number based EOF checker.
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- Allows retriving the current line position of the cursor, which is
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good for error localization.
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"""
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def __init__(self, f):
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self.f = f
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self.line = 0
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# Compute the total number of lines.
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self.num_lines = len(f.readlines())
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f.seek(0)
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def close(self):
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return self.f.close()
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def readline(self):
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self.line += 1
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return self.f.readline()
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def next_non_empty_line(self):
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while not self.eof():
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line = self.readline()
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if len(line.strip()):
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return line
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raise RuntimeError("Enf of file.")
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def skip_lines(self, num_lines):
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for i in range(num_lines):
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self.readline()
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def eof(self):
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return self.line >= self.num_lines
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# to allow using in 'with' statements
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def __enter__(self):
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return self
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def __exit__(self, exc_type, exc_val, exc_tb):
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self.close()
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class DocCheckerCtx(object):
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def __init__(self, root_dir: str):
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self.root_dir = root_dir
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self.doc_file = None
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def open_doc(self, file_name):
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self.doc_file = WrappedFile(open(file_name, 'r'))
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return self.doc_file
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def doc_file_ext(self):
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assert self.doc_file is not None, "hasn't opened any doc file"
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_, file_extension = os.path.splitext(self.doc_file.f.name)
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return file_extension
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def success(states=None):
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return "ok", states
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def failure(states=None):
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return "failed", states
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def succeeded(states):
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return states[0] == "ok"
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def setup_logger(name):
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handler = logging.StreamHandler()
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logger = logging.getLogger(name)
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logger.setLevel(logging.DEBUG)
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logger.addHandler(handler)
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return logger
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