pinealan

/* Pair of compress/decompress functions for hex-triplet encoded web safe 16x16 image.
 *
 * Uses max Brotli quality for max compression ratio, trading off computation
 * time. Assumes lower case image string input and produces lower case output.
 *
 * Uses the first byte to lookup the encoding/compression strategy.
 */

const base91 = require('node-base91')
const stream = require('stream') // needed for zlib

pinealan

import base64
import itertools
import zlib

# look up table for web safe color rgb hex
allowed_hex = ['0', '3', '6', '9', 'c', 'f']

code_to_hex = {idx: ''.join(s)
               for idx, s in enumerate(itertools.product(allowed_hex, repeat=3))}

pinealan

" from vim-sexp
function! s:get_visual_marks()
    return [getpos("'<"), getpos("'>")]
endfunction

function! s:set_visual_marks(marks)
    call setpos("'<", a:marks[0])
    call setpos("'>", a:marks[1])
endfunction

pinealan

direnv_hook() {
    local previous_exit_status=$?;
    # eval "$(direnv export bash)";
    eval "$(direnv export bash 2> >( \
        awk '
        $0 !~ /^direnv: export/
        $0 ~ /^direnv: export/ {
            plus   = gsub("\\+", "");
            minus  = gsub("-", "");
            change = gsub("~", "");

pinealan

#!/usr/bin/env bash
# From https://github.com/pinealan/dotfiles

nix-list() {
    nix-env --list-generations
}

get_current_gen() {
    if [ -z $1 ] ; then
        # default to current generation of nix-env

pinealan

React: Element, Component, Instance

Element.

<Text>Hello, gini</Text>

Element with clothes off.

{

type: Text,

pinealan

venv() {
    # use global venvs from $HOME if arg is provided
    if [[ -n $1 ]]; then
        . ~/venv/$1/bin/activate
        return
    fi

    # look for a venv in current directory
    for dir in "venv" ".venv" "env" ".env"; do
        if [[ -d $dir ]]; then

pinealan

Tmux cheatsheet

The prefix key is C-a

From terminal:

tmux new -s <session-name>                          Create and attach to new session
tmux attach -t <session-name>                       Attach to existing session
tmux new -t <target-session> -s <session-name>      Create new <session-name> that is grouped with <target-session>

pinealan

#!/home/alan/miniconda3/bin/python3

import sys
import json
from datetime import datetime
from recordclass import recordclass
from matplotlib import pyplot as plt


Candle = recordclass('Candle', ['open', 'close', 'hi', 'low', 'ts', 'volume'])

pinealan

#!/bin/bash

OPT=""
AUTHOR=""

for i in "$@"; do
    case $i in
    -a|--all)
        OPT+="--all"
        OPT+=" "