r17x

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r17x

const idle = () => ({ kind: 'idle' })
const loading = () => ({ kind: 'loading' })
const loaded = (data) => ({ kind: 'loaded', data })
const error = (error) => ({ kind: 'error', error })

const isLoaded = (state) => state.kind === 'loaded'

const renderWhenLoaded = (state, reactNode) => isLoaded(state) 
	? reactNode(state.data) 
	: null

r17x

Output vieskod.gif

Set Shell "fish"
Set FontSize 32
Set Width 1200
Set Height 720

Type "echo 'Welcome to Vi es kod! and I run Vi es kod! FTW 🔥🔥'" Sleep 500ms  Enter
Type "alias vieskode='"nix run '"github:r17x/nvim.nix"'"'" Sleep 250ms Enter
Type "vieskode" Sleep 15s Enter

r17x

// make it "composable function for ANYTHING"
const pipe = (...args) => p => args.reduce((x, f) => f(x), p) 
// promise RESOLVE handler
const pOK = f => p => p.then(f)
// promise REJECT handler
const pErr = f => p => p.catch(f)
// when promise rejected you must be handled the rejection
const responsePredicate = f => res => f(res) ? res : promise.reject(res)
// I just want 200 and request is OK
const responseOK = responsePredicate(res => res.ok && res.status === 200)

r17x

#!/bin/bash

# Function to display the postinstall field of package.json if exists
display_hook_install() {
    if [ -f "$1" ]; then
        postinstall=$(jq -r '.scripts.postinstall' "$1")
        dir=$(dirname "$1")
        packagename=$(jq -r '.name' "$1")
        packageversion=$(jq -r '.version' "$1")

r17x

-- Input: 10
-- Output: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ]

-- Signature
fn :: (Integral a) => a -> [a]
-- Solution with pattern-matching
fn 0x0 = []
fn n = if n - 1 < 0 then fn 0 else fn (n - 1) ++ [n]

-- n = -1

r17x

#!/usr/bin/env sh

git for-each-ref --sort=taggerdate --format '%(refname:short) %(taggerdate:format:%s)' "refs/tags/*" | while read tag tagdate; do
  threshold_date=$(date -d '60 days ago' --utc '+%s')
  if [ -n "$tagdate" ]; then
    if [ "$tagdate" -lt "$threshold_date" ]; then
      echo "==> $tag is older than 60 days"
      echo "==> $tag  will be deleted"
      git tag --delete $tag
      git push origin --delete $tag

r17x

# Do with fresh clone
git clone REPO1 A
git clone REPO2 B

cd A

# bundle repo as directory (I hate CONFLICT by structure project, so new repo, new directory)
git filter-repo --to-subdirectory-filter apps/A

r17x

# VHS documentation
#
# Output:
#   Output <path>.gif               Create a GIF output at the given <path>
#   Output <path>.mp4               Create an MP4 output at the given <path>
#   Output <path>.webm              Create a WebM output at the given <path>
#
# Require:
#   Require <string>                Ensure a program is on the $PATH to proceed
#

r17x

Promise is Like a MONAD but Never be a MONAD

// same thing: f(x)
const apply = (x, f) => f(x)

const touch = (f) => (x) => {
  apply(x, f)
  return x
}