Hashbrown777’s gists

Hashbrown777 / patcher.sh

Last active February 17, 2020 08:21

performs releases from zips meant to overwrite live files, backs up & allows you to preview changes beforehand

	#!/bin/bash

	method="$1"
	name="$2"
	archives="$(dirname "${BASH_SOURCE[0]}")"
	live=`pwd`
	release="$archives/$name.zip"
	backup="$archives/${name}_BAK.zip"
	log="$live/released.txt"

Hashbrown777 / prompt.bashrc

Created February 9, 2020 07:09

neat coloured prompt for bash that shows `user@pcname:pwd\n$?>` where $? changes between red and green if it was an error or no

	prompt-color() { printf '\\[\e[38;5;%sm\\]%s\\[\e[m\\]' "$1" "$2"; }
	PS1="$(printf '%s' \
	'\n' \
	`prompt-color 226 '\u'` \
	'@' \
	`prompt-color 208 '\h'` \
	':' \
	`prompt-color 207 '\w'` \
	'\n' \
	`prompt-color '$(( $?==0 ? 82 : 196 ))' '$?'` \

Hashbrown777 / prompt.Microsoft.PowerShell_profile.ps1

Last active October 16, 2023 14:45

neat coloured prompt for powershell that shows `user@pcname:pwd\nwinsymbol>` where winsymbol changes between red and green if the last command resulted in an error or no

	#let the user know the current user, machine, directory, and success status of last command
	$Script:prompt = '>'
	function Prompt {
	$error = !$?
	Write-Host
	Write-Host -NoNewline -ForegroundColor Yellow ([Environment]::UserName)
	Write-Host -NoNewline '@'
	Write-Host -NoNewline -ForegroundColor Cyan ([Environment]::MachineName)
	Write-Host -NoNewline ':'
	Write-Host -ForegroundColor Magenta $PWD.ProviderPath

Hashbrown777 / hairOfTheDiff.sh

Created February 9, 2020 07:21

compare files line-by-line, showing differences within each line by colour-highlighting (or visual symbols)

	#!/bin/bash

	same='-' #unchanged
	up='△' #exists in first line, but not in second
	down='▽' #exists in second line, but not in first
	reset=''

	reset=$'\e[0m'
	same=$reset
	up=$reset$'\e[1m\e[7m'

Hashbrown777 / blameDiff.sh

Created February 9, 2020 07:28

performs an `svn diff` but includes `svn annotate` metadata

	function blameDiff() {
	file="$1"
	rev1="$2"
	rev2="$3"

	#default to HEAD if omitted
	if [ -n "$rev1" ]
	then
	title1="(revision $rev1)"
	else

Hashbrown777 / lockMonitor.sh

Created February 9, 2020 07:50

outputs "Locked" & "Unlocked" + `date` every time the [fedora+plasma] machine's screen is locked/unlocked. Add to startup script like `nohup lockMonitor.sh >>locklog.txt &`

	#!/bin/bash

	#prints out, among other things;
	# string "org.kde.screensaver"
	#transform it to 'org.kde.screensaver'
	service=$(\
	dbus-send \
	--session \
	--dest=org.freedesktop.DBus \
	--type=method_call \

Hashbrown777 / rezip.sh

Created February 9, 2020 07:53

rezip an archive at a higher compression rate with no temp files. reading zip metadata, demo of unzipping/zipping a stream, and deleting/renaming files inside a zip

	zipinfo -1 A.zip \| while read filename
	do
	unzip -p A.zip "$filename" \| zip -9 A.zip -
	zip --delete A.zip "$filename"
	printf "@ -\n@=$filename\n" \| zipnote -w A.zip
	done

Hashbrown777 / change_reddit_wallpaper.py

Created February 9, 2020 08:03

downloads and sets the desktop background to today's top hot image from the specified subreddits

	#!/usr/bin/env python
	# -- coding: utf-8 --
	from __future__ import unicode_literals
	import argparse
	import ctypes
	import os
	#requires version 3.5 of praw
	import praw
	import platform
	import re

Hashbrown777 / resetEnv.ps1

Created February 9, 2020 08:14

resets an environment variable to what it would be if you opened a new prompt

	function resetEnv {
	Set-Item `
	-Path (('Env:', $args[0]) -join '') `
	-Value ((
	[System.Environment]::GetEnvironmentVariable($args[0], "Machine"),
	[System.Environment]::GetEnvironmentVariable($args[0], "User")
	) -match '.' -join ';')
	}

Hashbrown777 / resize.ps1

Last active June 23, 2023 02:14

Resizes high-resolution images to appropriate sizes for use in websites

	Add-Type -AssemblyName System.Drawing
	# https://gist.github.com/Hashbrown777/fae023538705a1f3f01cd795a2314e61#file-metadata-ps1
	. './metadata.ps1'

	Filter PointF {
	[System.Drawing.PointF]::new($_[0], $_[1])
	}

	Function ToArray {
	Begin { $output = [System.Collections.ArrayList]::new() }