Mercurial > hg > TextShaper
annotate textshaper/main.py @ 20:09f4c09d9617
remove cruft
| author | Jeff Hammel <k0scist@gmail.com> |
|---|---|
| date | Sun, 23 Feb 2014 00:31:09 -0800 |
| parents | 70dde00a4df0 |
| children | 586631375670 |
| rev | line source |
|---|---|
| 0 | 1 #!/usr/bin/env python |
| 2 # -*- coding: utf-8 -*- | |
| 3 | |
| 4 """ | |
| 4 | 5 package to shape text blocks |
| 0 | 6 """ |
| 7 | |
| 18 | 8 import argparse |
| 0 | 9 import os |
| 10 import subprocess | |
| 11 import sys | |
| 3 | 12 import time |
| 18 | 13 from which import which |
| 0 | 14 |
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70dde00a4df0
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parents:
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15 |
| 12 | 16 def info(content): |
| 17 """gathers info about the content and returns a dict""" | |
| 18 | 18 |
| 12 | 19 lines = content.splitlines() |
| 20 return {'lines': len(lines), | |
| 21 'chars': len(content), | |
| 18 | 22 'columns': max([len(line) for line in lines])} |
| 23 | |
| 12 | 24 |
| 25 def display(content, keys=('lines', 'chars', 'columns'), hr='--'): | |
| 18 | 26 """displays the content""" |
| 27 print (content) | |
| 12 | 28 if keys: |
| 29 _info = info(content) | |
| 30 print (hr) | |
| 31 print ('; '.join(['{}: {}'.format(key, _info[key]) | |
| 13 | 32 for key in keys])) |
| 4 | 33 |
| 0 | 34 def add_options(parser): |
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70dde00a4df0
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Jeff Hammel <k0scist@gmail.com>
parents:
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35 """add options to the parser instance""" |
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70dde00a4df0
selectable, albeit single, input
Jeff Hammel <k0scist@gmail.com>
parents:
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diff
changeset
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36 |
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70dde00a4df0
selectable, albeit single, input
Jeff Hammel <k0scist@gmail.com>
parents:
18
diff
changeset
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37 parser.add_option('-f', '--file', dest='input', |
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70dde00a4df0
selectable, albeit single, input
Jeff Hammel <k0scist@gmail.com>
parents:
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diff
changeset
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38 type=argparse.FileType('r'), default=sys.stdin, |
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70dde00a4df0
selectable, albeit single, input
Jeff Hammel <k0scist@gmail.com>
parents:
18
diff
changeset
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39 help="file to read from [DEFAULT: stdin]") |
| 0 | 40 |
| 18 | 41 if which('xclip'): # TODO: support e.g. xsel or python native |
| 42 parser.add_option('-c', '--clip', '--copy', dest='copy_to_clipboard', | |
| 43 action='store_true', default=False, | |
| 44 help="copy to clipboard") | |
| 45 | |
| 46 | |
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71fb16088d54
add file for indentation; wth did my work go??? :(
Jeff Hammel <k0scist@gmail.com>
parents:
5
diff
changeset
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47 |
| 0 | 48 def main(args=sys.argv[1:]): |
| 49 | |
| 50 # parse command line options | |
| 18 | 51 parser = argparse.ArgumentParser(description=__doc__, formatter=PlainDescriptionFormatter()) |
| 52 options = parser.parse_args(args) | |
| 0 | 53 |
| 3 | 54 # read from stdin |
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70dde00a4df0
selectable, albeit single, input
Jeff Hammel <k0scist@gmail.com>
parents:
18
diff
changeset
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55 content = options.read() |
| 3 | 56 |
| 57 # print formatted content | |
| 4 | 58 display(content) |
| 3 | 59 |
| 18 | 60 # main display loop |
| 61 # TODO: read input + commands | |
| 3 | 62 while True: |
| 63 time.sleep(1) # XXX | |
| 64 | |
| 18 | 65 if options.copy_to_clipboard: |
| 66 # copy content to X clipboard | |
| 67 process = subprocess.Popen(['xclip', '-i'], stdin=subprocess.PIPE) | |
| 68 _, _ = process.communicate(content) | |
| 69 | |
| 0 | 70 if __name__ == '__main__': |
| 71 main() | |
| 72 |