Mercurial > hg > TextShaper

annotate textshaper/main.py @ 27:4aba57a33376

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add decorator for converting text to lines of text
author Jeff Hammel <k0scist@gmail.com>
date Sun, 23 Feb 2014 13:54:18 -0800
parents 586631375670
children 929a5e97af3e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #!/usr/bin/env python
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2 # -*- coding: utf-8 -*-
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3
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4 """
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5 package to shape text blocks
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6 """
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8 import argparse
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9 import os
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10 import subprocess
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11 import sys
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12 import time
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13 from which import which
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16 def info(content):
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17 """gathers info about the content and returns a dict"""
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19 lines = content.splitlines()
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20 return {'lines': len(lines),
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21 'chars': len(content),
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22 'columns': max([len(line) for line in lines])}
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25 def display(content, keys=('lines', 'chars', 'columns'), hr='--'):
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26 """displays the content"""
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27 print (content)
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28 if keys:
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29 _info = info(content)
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30 print (hr)
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31 print ('; '.join(['{}: {}'.format(key, _info[key])
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32 for key in keys]))
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34 def add_options(parser):
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35 """add options to the parser instance"""
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37 parser.add_argument('-f', '--file', dest='input',
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38 type=argparse.FileType('r'), default=sys.stdin,
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39 help="file to read from [DEFAULT: stdin]")
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41 if which('xclip'): # TODO: support e.g. xsel or python native
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42 parser.add_argument('-c', '--clip', '--copy', dest='copy_to_clipboard',
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43 action='store_true', default=False,
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44 help="copy to clipboard")
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48 def main(args=sys.argv[1:]):
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49
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50 # parse command line options
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51 parser = argparse.ArgumentParser(description=__doc__)
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52 add_options(parser)
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53 options = parser.parse_args(args)
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55 # read input
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56 content = options.input.read()
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58 # print formatted content
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59 display(content)
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61 # main display loop
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62 # TODO: read input + commands
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63 while True:
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64 time.sleep(1) # XXX
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66 if options.copy_to_clipboard:
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67 # copy content to X clipboard
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68 process = subprocess.Popen(['xclip', '-i'], stdin=subprocess.PIPE)
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69 _, _ = process.communicate(content)
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71 if __name__ == '__main__':
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72 main()
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