erikw

#!/usr/bin/env bash
# Runs a command wrapped in ZFS pre-post snapshots. The whole data pool is recursively snapshotted.
# Analogous to my snp script for BTRFS: https://gist.github.com/erikw/5229436
# Usage: $ znp <commands>
# e.g.: $ znp pgk upgrade
# e.g.: $ znp portmaster -aG
# e.g.: $ znp freebsd-upgrade install

zfs_pool=zroot

erikw

#!/usr/bin/env bash
# Interactively upgrade my homebrew system.
# Usage: brew_upgrade.sh
# Requirements:
# - Install cask upgrade command with: $ brew tap buo/cask-upgrade

# Exit script on SIGINT.
set -e

CLI_PREFIX="📦$(tput setaf 1) ======>$(tput sgr0)"

erikw

MOVED TO ⮕ https://github.com/erikw/restic-automatic-backup-scheduler

erikw

#!/usr/bin/env bash
# Runs a command wrapped in btrfs snapper pre-post snapshots.
# Usage: $ snp <commands>
# e.g.: $ snp pacman -Syyu
# Requirements: snapper (https://wiki.archlinux.org/title/snapper)
# The latest version of this script is hosted at https://gist.github.com/erikw/5229436

log_path="/var/local/log/snp"
date=$(date "+%Y-%m-%d-%H%M%S")
log_file="${log_path}/snp_${date}.log"

erikw

#!/usr/bin/env bash
trim_method="roll" 	# Can be {trim or roll).
max_len=30			# Trim output to this length.
roll_speed=2		# Roll speed in chraacters per second.

segment_path=$(dirname $0)
source "$segment_path/../lib.sh"

np="A pretty long line for a song title eh?"
np=$(roll_text "${np}" ${max_len} ${roll_speed})

erikw

# Source this file where ANSI colors are needed. Colors in strings should be quoted with "" and echos needs to interpret backslash (echo -e).
# Reference: http://www.faqs.org/docs/Linux-HOWTO/Bash-Prompt-HOWTO.html#AEN341

function export_colors() {
	# ANSI colors codes.
	local DULL=0
	local BRIGHT=1

	local FG_NULL=00
	local FG_BLACK=30

erikw

#!/bin/sh
# Announce current song playing in mpd in a KDE notification.

# Icon support for passivepopup is implemented in more recent versions of KDE.
#path=`mpc -f %file% | head -n1 | sed 's/\(.*\)\/.*\..\+$/~\/mult\/music\/\1/'`
#icon=`find $path  -type f -iregex '.*\.\(png\|jpg\|jpeg\|gif\|bmp\)$' -print | head -n1`
#kdialog --icon "$icon" --title "Currently playing song" --passivepopup "$np" 3

#np=`mpc --format "%title%[\n%album%]\n%artist%" | head -n3`
np=`mpc --format "%title%[\n%album%]\n%artist%" | grep -Pzo '^(.|\n)*?(?=\[)'`

erikw

" Toggle spell with a language. {{{
function! ToggleSpell(lang)
	if !exists("b:old_spelllang")
		let b:old_spelllang = &spelllang
		let b:old_spellfile = &spellfile
		let b:old_dictionary = &dictionary
	endif

	let l:newMode = ""
	if !&l:spell || a:lang != &l:spelllang

erikw

grep  -Pzoi "(?<=>)[3-5G]&nbsp;</td>(\s*(?:\\n|<td[^>]*>[^<]*</td>))*\s*<\/tr>\s*<tr>\s*<td[^>]*>[^<]*</td>\s*<td[^>]*>examiner" < LADOK.HTML  | grep  -Pzoi "^[3-5G](?=&nbsp;</td>)" | sed -e 's/g/3/i' | awk 'BEGIN{sum=0;count=0}{sum+=$1;count++}END{print sum/count}'