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ad3f789bf9
Summary: `>>> open(file).write(data)` is a common patten for writing files across the tests. In py3 such statement return the number of bytes written in py2 the output is none. Let's make it None in py3 as well. Reviewed By: xavierd Differential Revision: D19666339 fbshipit-source-id: 5424287f85f34f3aef2d1596bb476d622464564a
42 lines
1.0 KiB
Perl
42 lines
1.0 KiB
Perl
#require py2
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#chg-compatible
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$ cat > unix2mac.py <<EOF
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> import sys
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>
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> for path in sys.argv[1:]:
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> data = open(path, 'rb').read()
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> data = data.replace(b'\n', b'\r')
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> _ = open(path, 'wb').write(data)
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> EOF
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$ cat > print.py <<EOF
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> import sys
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> print(sys.stdin.read().replace('\n', '<LF>').replace('\r', '<CR>').replace('\0', '<NUL>'))
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> EOF
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$ hg init
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$ echo '[hooks]' >> .hg/hgrc
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$ echo 'pretxncommit.cr = python:hgext.win32text.forbidcr' >> .hg/hgrc
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$ echo 'pretxnchangegroup.cr = python:hgext.win32text.forbidcr' >> .hg/hgrc
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$ cat .hg/hgrc
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[hooks]
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pretxncommit.cr = python:hgext.win32text.forbidcr
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pretxnchangegroup.cr = python:hgext.win32text.forbidcr
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$ echo hello > f
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$ hg add f
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$ hg ci -m 1
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$ $PYTHON unix2mac.py f
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$ hg ci -m 2
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attempt to commit or push text file(s) using CR line endings
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in dea860dc51ec: f
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transaction abort!
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rollback completed
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abort: pretxncommit.cr hook failed
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[255]
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$ hg cat f | $PYTHON print.py
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hello<LF>
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$ cat f | $PYTHON print.py
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hello<CR>
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