daragh’s gists

daragh / redis-dump-restore

Last active December 22, 2019 15:45

Copy keys & values from one Redis instance to another

	#!/usr/bin/env python3

	import sys
	import asyncio
	import argparse

	from redis import StrictRedis


	class Async:

daragh / index.html

Created December 7, 2019 20:01

HTML file to be edited with custom markup for use with elm-reactor

daragh / progressive_sha1sum.py

Created June 29, 2019 23:30

Progressive sha1sum in Python

	#!/usr/bin/env python

	import sys
	import os
	import hashlib
	from argparse import ArgumentParser


	def main(args):
	parser = ArgumentParser()

daragh / external_merge_sort.py

Last active June 29, 2019 22:58

External Merge Sort in Python

	#!/usr/bin/env python

	import sys
	import os
	from tempfile import mkstemp
	from argparse import ArgumentParser


	def main(argv):
	parser = ArgumentParser()

daragh / pretty_table.py

Created April 22, 2017 16:39

Create a printable text table string in Python

	def pretty_table(rows, sep=' \| '):
	rows = [[str(item) for item in row] for row in rows]
	columns = zip(*rows)
	widths = [max(len(item) for item in column) for column in columns]
	padded = [
	[item.ljust(width) for (item, width) in zip(row, widths)]
	for row in rows
	]
	return '\n'.join(sep.join(row) for row in padded)

daragh / sorted

Created October 6, 2016 19:55

	#!/usr/bin/env python
	import sys
	(code,) = sys.argv[1:]
	func = eval(code)
	lines = [line[:-1] if line[-1] == '\n' else iine for line in sys.stdin]
	lines.sort(key=func)
	for line in lines:
	print(line)

daragh / gist:6158c039610086be74a0

Created September 18, 2014 01:05

	### Keybase proof

	I hereby claim:

	* I am daragh on github.
	* I am daragh (https://keybase.io/daragh) on keybase.
	* I have a public key whose fingerprint is 0770 6EE5 1893 13FE DB61 11C2 71AF 3537 99D5 412A

	To claim this, I am signing this object:

daragh / remove-trailing-whitespace-from-changed-lines-in-git-commit

Created October 14, 2013 10:15

A shell function to remove trailing whitespace from changed lines in a git commit. Intended to be used as part of a git pre-commit hook.

-remove_trailing_whitespace_from_changed_lines() {
-    patch=$(mktemp --tmpdir remove-trailing-whitespace-patch-XXXXX)
-    git diff --cached --no-color --diff-filter=M > "$patch"
-    git apply --index --reverse "$patch"
-    git apply --index --whitespace=fix "$patch"
-    rm "$patch"
-}

daragh / git-show-commit-for-current-patch

Last active December 17, 2015 06:28

A bash script to show the commit that git is trying to apply a patch for in a rebase/apply.

	#!/bin/bash
	set -e
	git_dir=$(git rev-parse --git-dir)
	rebase_dir=$git_dir/rebase-apply
	if [ ! -d $rebase_dir ]
	then
	echo 'rebase/apply not in progress' >&2
	exit 1
	fi
	patch_number=$(cat $rebase_dir/next)

daragh / module_mocking.py

Created September 10, 2012 15:45

Example code for mocking a module in Python

	'''
	Example code to show how it is possible to mock an entire module by patching
	the sys.modules dict using mock ( http://www.voidspace.org.uk/python/mock/ ).
	'''

	from mock import patch, MagicMock

	def test_import_patching():
	module_mock = MagicMock()
	with patch.dict('sys.modules', **{

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