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@@ -165,19 +165,6 b' def test_dollar_formatter():' | |||||
165 | nt.assert_equal(s, "$HOME") |
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165 | nt.assert_equal(s, "$HOME") | |
166 |
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166 | |||
167 |
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167 | |||
168 | def test_long_substr(): |
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169 | data = ['hi'] |
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170 | nt.assert_equal(text.long_substr(data), 'hi') |
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171 |
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172 |
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173 | def test_long_substr2(): |
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174 | data = ['abc', 'abd', 'abf', 'ab'] |
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175 | nt.assert_equal(text.long_substr(data), 'ab') |
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176 |
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177 | def test_long_substr_empty(): |
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178 | data = [] |
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179 | nt.assert_equal(text.long_substr(data), '') |
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180 |
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181 | def test_strip_email(): |
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168 | def test_strip_email(): | |
182 | src = """\ |
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169 | src = """\ | |
183 | >> >>> def f(x): |
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170 | >> >>> def f(x): |
@@ -10,6 +10,7 b' Inheritance diagram:' | |||||
10 |
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10 | |||
11 | import os |
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11 | import os | |
12 | import re |
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12 | import re | |
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13 | import string | |||
13 | import sys |
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14 | import sys | |
14 | import textwrap |
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15 | import textwrap | |
15 | from string import Formatter |
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16 | from string import Formatter | |
@@ -405,22 +406,6 b' def wrap_paragraphs(text, ncols=80):' | |||||
405 | return out_ps |
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406 | return out_ps | |
406 |
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407 | |||
407 |
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408 | |||
408 | def long_substr(data): |
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409 | """Return the longest common substring in a list of strings. |
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410 |
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411 | Credit: http://stackoverflow.com/questions/2892931/longest-common-substring-from-more-than-two-strings-python |
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412 | """ |
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413 | substr = '' |
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414 | if len(data) > 1 and len(data[0]) > 0: |
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415 | for i in range(len(data[0])): |
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416 | for j in range(len(data[0])-i+1): |
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417 | if j > len(substr) and all(data[0][i:i+j] in x for x in data): |
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418 | substr = data[0][i:i+j] |
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419 | elif len(data) == 1: |
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420 | substr = data[0] |
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421 | return substr |
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422 |
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423 |
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424 | def strip_email_quotes(text): |
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409 | def strip_email_quotes(text): | |
425 | """Strip leading email quotation characters ('>'). |
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410 | """Strip leading email quotation characters ('>'). | |
426 |
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411 | |||
@@ -454,20 +439,23 b' def strip_email_quotes(text):' | |||||
454 | Out[5]: '> > text\\n> > more\\nlast different' |
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439 | Out[5]: '> > text\\n> > more\\nlast different' | |
455 | """ |
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440 | """ | |
456 | lines = text.splitlines() |
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441 | lines = text.splitlines() | |
457 | matches = set() |
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442 | strip_len = 0 | |
458 | for line in lines: |
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443 | ||
459 | prefix = re.match(r'^(\s*>[ >]*)', line) |
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444 | for characters in zip(*lines): | |
460 | if prefix: |
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445 | # Check if all characters in this position are the same | |
461 | matches.add(prefix.group(1)) |
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446 | if len(set(characters)) > 1: | |
462 | else: |
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463 | break |
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447 | break | |
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448 | prefix_char = characters[0][0] | |||
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449 | ||||
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450 | if prefix_char in string.whitespace or prefix_char == ">": | |||
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451 | strip_len += 1 | |||
464 | else: |
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452 | else: | |
465 | prefix = long_substr(list(matches)) |
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453 | break | |
466 | if prefix: |
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454 | ||
467 | strip = len(prefix) |
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455 | text = "\n".join([ln[strip_len:] for ln in lines]) | |
468 | text = '\n'.join([ ln[strip:] for ln in lines]) |
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469 | return text |
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456 | return text | |
470 |
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457 | |||
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458 | ||||
471 | def strip_ansi(source): |
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459 | def strip_ansi(source): | |
472 | """ |
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460 | """ | |
473 | Remove ansi escape codes from text. |
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461 | Remove ansi escape codes from text. |
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