80 lines
2.1 KiB
Python
80 lines
2.1 KiB
Python
import os
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import tempfile
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import locale
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import sys
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from exc import WorblehatException
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stdout_encoding = locale.getpreferredencoding()
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file_encoding = 'utf-8'
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output = sys.stdout
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# def write_tmpfile(pfix, content, encoding='utf8'):
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# file = tempfile.NamedTemporaryFile(prefix=pfix+'-', dir='/tmp', delete=False)
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# file.write(content.encode(encoding))
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# name = file.name
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# file.close()
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# return name
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def open_tmpfile(prefix):
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global output
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if output != sys.stdout:
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raise WorblehatException('open_tmpfile: Already writing to a file')
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tmpfile = tempfile.NamedTemporaryFile(prefix='worblehat-%s-' % prefix,
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dir='/tmp',
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delete=False)
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output = tmpfile
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return tmpfile.name
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def close_tmpfile():
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global output
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if output == sys.stdout:
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raise WorblehatException('close_tmpfile: No file open')
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output.close()
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output = sys.stdout
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def output_encoding():
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if output == sys.stdout:
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return stdout_encoding
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else:
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return file_encoding
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def encoding_comment():
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return '# -*- coding: %s -*-\n' % file_encoding
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def write(data):
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if type(data) == unicode:
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data = data.encode(output_encoding())
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output.write(data)
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def write_stderr(data):
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if type(data) == unicode:
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data = data.encode(output_encoding())
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sys.stderr.write(data)
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debugging = True
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def debug(msg):
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if debugging:
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write_stderr('DEBUG: %s\n' % msg)
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def tmpfile_name():
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if output == sys.stdout:
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raise WorblehatException('tmpfile_name: No file open')
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return output.name
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class tmpfile:
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def __init__(self, prefix):
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self.prefix = prefix
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def __enter__(self):
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open_tmpfile(self.prefix)
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def __exit__(self, exc_type, exc, traceback):
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close_tmpfile()
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def run_editor(filename):
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if os.path.exists(filename):
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os.system("%s %s || /usr/bin/env vi %s" %
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(os.getenv("EDITOR"), filename, filename))
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else:
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exit("Error: %s: File does not exist!" % filename)
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