initial import
This commit is contained in:
Erik Osheim
commit
f2e836da0d
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#!/usr/bin/python
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#
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# by Erik osheim
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import optparse, os
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epilog = 'Remove various junky files left lying around.'
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patterns = ('*~', '.#*', '#*', '*.orig', '*-')
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parser = optparse.OptionParser(epilog=epilog)
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parser.add_option('-f', '--fake', dest='fake', action='store_true',
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help="print files; do not remove them")
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opts, args = parser.parse_args()
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stanzas = ' -o '.join(["-name '%s'" % x for x in patterns])
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cmd = "find . -type f \\( %s \\) -print" % stanzas
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if opts.fake:
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print "files that would be deleted:"
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else:
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cmd += " -exec rm {} ';'";
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os.system(cmd)
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#!/usr/bin/python
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import optparse
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import os
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import sys
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# this is a dictionary of all the "items" (lines) that have been seen, mapping
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# to a count of how many times it was seen.
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seen = {}
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parser = optparse.OptionParser()
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parser.set_defaults(draw=False, nullok=False, valsort=False, reverse=False,
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hwidth=None, percent=False, strip=False, delim=' ',
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swap=False, josh=False, nopad=False)
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parser.add_option('-d', '--draw', action='store_true', dest='draw',
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help='draw histogram with horizontal graph')
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parser.add_option('-D', '--delim', action='store', type="string", dest='delim',
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help='use STR as delimiter (default: " ")', metavar='STR')
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parser.add_option('-f', '--frequency', action='store_true', dest='valsort',
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help='sort by frequency')
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parser.add_option('-J', '--josh', action='store_true', dest='josh',
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help='josh rosenberg compatibility mode')
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parser.add_option('-N', '--nopad', action='store_true', dest='nopad',
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help='do not column-align output')
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parser.add_option('-p', '--percent', action='store_true', dest='percent',
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help='show percent rather than count')
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parser.add_option('-r', '--reverse', action='store_true', dest='reverse',
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help='reverse sort')
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parser.add_option('-s', '--strip', action='store_true', dest='strip',
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help='strip input lines')
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parser.add_option('-S', '--swap', action='store_true', dest='swap',
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help='swap output fields')
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parser.add_option('-w', '--width', action='store', type='int', dest='hwidth',
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help='use NUM characters for graph drawing', metavar="NUM")
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parser.add_option('-z', '--null', action='store_true', dest='nullok',
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help='allow null lines')
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(opts, args) = parser.parse_args()
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# allow some special delimiters to be translated
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delims = {'\\t': '\t', '\\v': '\v', '\\0': '\0'}
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opts.delim = delims.get(opts.delim, opts.delim)
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# josh rosenberg compatiblity mode
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if opts.josh:
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opts.delim = '\t'
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opts.swap = True
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opts.nopad = True
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# process each line on stdin. we can optionally strip whitespace, and we always
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# strip a trailing newline. by default we ignore empty lines, but nullok causes
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# us to count them as well.
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for line in sys.stdin:
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key = line[:-1]
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if opts.strip:
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key = key.strip()
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if key or opts.nullok:
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seen.setdefault(key, 0)
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seen[key] += 1
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# sort either by key or by count, depending on the user wanted
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keys = seen.keys()
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if opts.valsort:
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cmpf = lambda a, b: cmp(seen[b], seen[a])
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else:
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cmpf = lambda a, b: cmp(a, b)
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keys.sort(cmpf)
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# optionally reverse the sort if the user wanted
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if opts.reverse: keys.reverse()
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# determine max key length, max count, and total count; also, the printed length
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# of the max count.
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kmax, cmax, total = 0, 0, 0
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for key in keys:
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cmax, kmax, total = max(seen[key], cmax), max(len(key), kmax), total + seen[key]
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smax = len(str(cmax))
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# if we need to draw, we should make some guesses about the screen size. we
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# should probably never try to draw more than 40 characters worth of stars.
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width = os.environ.get("COLUMNS", 80)
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if opts.hwidth is None:
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opts.hwidth = min(abs(width - kmax), 40)
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for key in keys:
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# figure out how to draw the key
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if opts.nopad:
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vkey = key
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else:
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vkey = '%-*s' % (kmax, key)
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# figure out how to draw the value
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if opts.draw:
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ratio = float(seen[key]) / cmax
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nstar = int(round(opts.hwidth * ratio))
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value = '%*s' % (opts.hwidth, '*' * nstar)
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elif opts.percent:
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perc = float(seen[key]) * 100 / total
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value = '%5.1f%%' % perc
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else:
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value = '%*d' % (smax, seen[key])
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# figure out which order to write them in
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if opts.swap:
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print "%s%s%s" % (vkey, opts.delim, value)
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else:
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print "%s%s%s" % (value, opts.delim, key)
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#!/usr/bin/python
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#
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# by Erik Osheim
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#
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# available under the GNU GPL version 2.
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#
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# This program is designed to provide analysis of patches or diff files.
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import optparse
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import re
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import sys
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# matches the diff stanza, which have no leading identifier
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diff_re = re.compile('^[0-9a-zA-Z,]+$')
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# analyze a particular patch, which is assumed to contain multiple files
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def info(f, verbose=False):
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paths = []
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l = 0
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first = True
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for line in f:
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if first:
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if diff_re.match(line):
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paths.append(['-', 0, 0, 0, 0])
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first = False
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if diff_re.match(line):
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if not paths:
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paths.append(['-', 0, 0, 0, 0])
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paths[-1][1] += 1
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elif line.startswith('diff'):
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path = line.split()[-1]
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l = max(l, len(path))
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paths.append([path, 0, 0, 0, 0])
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elif line.startswith('Index'):
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path = line.split()[1]
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l = max(l, len(path))
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paths.append([path, 0, 0, 0, 0])
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elif line.startswith('---') or line.startswith('+++') or line.startswith('='):
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pass
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elif line.startswith('@@'):
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paths[-1][1] += 1
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elif line.startswith('+') or line.startswith('>'):
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paths[-1][2] += 1
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paths[-1][3] += 1
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elif line.startswith('-') or line.startswith('<'):
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paths[-1][2] -= 1
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paths[-1][4] += 1
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if len(paths) != 1:
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title = '%d paths' % len(paths)
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else:
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title = '1 path'
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if verbose:
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title = 'TOTAL ' + title
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else:
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l = len(title)
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totals = [0, 0, 0, 0]
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for info in paths:
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for i in range(0, 4):
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totals[i] += info[i + 1]
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lens = [len(str(n)) + 1 for n in totals[:2]]
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fmt = '%%-%ds %%%dd groups, %%+%dd lines (+%%d -%%d)' % tuple([l] + lens)
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for info in paths:
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if verbose:
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print fmt % tuple(info)
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print fmt % tuple([title] + totals)
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if __name__ == "__main__":
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op = optparse.OptionParser()
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op.add_option('-v', '--verbose', dest='verbose', action='store_true')
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opts, args = op.parse_args()
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if args:
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for arg in args:
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info(open(arg, 'r'), verbose=opts.verbose)
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else:
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info(sys.stdin, verbose=opts.verbose)
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#!/bin/sh
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grep --binary-files=without-match \
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--exclude-dir=CVS \
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--exclude-dir=.svn \
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--exclude-dir=.hg \
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--exclude-dir=.git \
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--exclude '*~' \
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--exclude '.#*' \
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--exclude '#*' \
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--exclude '*-' \
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"$@"
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@ -0,0 +1,78 @@
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#!/usr/bin/env python
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#
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# by Erik Osheim
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#
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# This program unboxes various archive
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import os
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import shutil
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from subprocess import call
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import sys
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import tempfile
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# list each kind of archive in terms of extension, and then program and
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# arguments to use. Use None to indicate where the filename should be placed.
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handlers = {
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'.zip': ['unzip', None],
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'.tgz': ['tar', 'xvzf', None],
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'.tbz': ['tar', 'xvjf', None],
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'.tar.gz': ['tar', 'xvzf', None],
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'.tar.bz2': ['tar', 'xvjf', None],
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#'.tar.xz': ['tar', 'xvJz', None],
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}
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# program usage
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def usage(err=None):
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retval = 0
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if err:
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retval = 1
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print 'error: %s' % err
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print 'usage: unbox ARCHIVE'
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sys.exit(retval)
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if __name__ == "__main__":
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args = sys.argv[1:]
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if not args:
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usage()
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elif len(args) > 1:
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usage('too many arguments')
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path = args[0]
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if not os.path.exists(path):
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usage('path %r does not exist' % path)
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cmd = None
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for ext in handlers:
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if path.endswith(ext):
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cmd = handlers[ext]
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base = path[:-len(ext)]
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if not cmd:
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usage("can't handle path %r" % path)
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d = tempfile.mkdtemp(prefix='unbox-')
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fd, path2 = tempfile.mkstemp(dir=d)
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os.write(fd, open(path, 'rb').read())
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os.close(fd)
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cwd = os.getcwd()
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print d
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os.chdir(d)
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base2 = os.path.basename(path2)
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# put the path into the command
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cmd = [x or base2 for x in cmd]
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retcode = call(cmd)
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if retcode != 0:
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print 'error: %s failed (%d)' % (cmd[0], retcode)
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sys.exit(1)
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os.unlink(path2)
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items = os.listdir(d)
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if len(items) == 1:
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shutil.move(d + '/' + items[0], cwd)
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shutil.rmtree(d)
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else:
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shutil.move(d, cwd + '/' + base)
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