73 lines
2 KiB
Python
Executable file
73 lines
2 KiB
Python
Executable file
#!/bin/env python
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import textwrap
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import sys
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# with open(sys.argv[1], 'r') as f:
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# lines = f.read().splitlines()
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# print(lines)
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# first pass: reflow paragraphs
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# paragraph = []
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# lines = []
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# for line in sys.stdin:
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# line = line.rstrip()
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# if line:
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# paragraph.append(line)
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# else:
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# if paragraph:
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# lines.append(' '.join(paragraph))
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# lines.append("\n")
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# if paragraph:
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# lines.append(' '.join(paragraph))
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skipping = False
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in_par = False
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running = True
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while running:
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line = sys.stdin.readline()
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if line == '':
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running = False
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if line.startswith(">"):
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# ignore quoted line
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print(line, end = "")
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elif line.startswith("```"):
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# ignore code block
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skipping = not skipping
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print(line, end = "")
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elif line.startswith("--"):
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skipping = True
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print(line, end = "")
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elif not line.rstrip():
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# Empty line
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in_par = not in_par
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print()
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print("printing empty line")
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# print(line, end="")
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else:
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if not skipping and in_par:
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par = []
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while True:
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next_line = sys.stdin.readline()
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# if not line.startswith((">", "```", "--")):
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stripped = next_line.rstrip()
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# print(next_line)
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# print("runs")
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if stripped:
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# print("runs strip")
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par.append(stripped)
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else:
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in_par = False
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print("breaking par")
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# par.append("\n")
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break
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line = " ".join(par)
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# print(par)
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# empty line, treat next section as paragraph
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# TODO: fix signature being mangled and newlines erased
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if not skipping:
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wrapped = textwrap.wrap(line, width=74, break_long_words=False, replace_whitespace=True)
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print("\n".join(wrapped), end="")
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else:
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print(line, end = "")
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