Skip to content

Instantly share code, notes, and snippets.

@masukomi

masukomi/wtf_explanation.txt

Created July 29, 2016 20:20
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save masukomi/8b70ba85998ed5a191552897431393e3 to your computer and use it in GitHub Desktop.
Save masukomi/8b70ba85998ed5a191552897431393e3 to your computer and use it in GitHub Desktop.
Download ZIP
Raw
wtf_explanation.txt
extract
┌─────────────────this ──────────────────────────┐
│ column │
│ ▼
│ ┌──┐
│ │ │
│ ┌────────────┼──┼───────┐
│ │ July 20│16│ │
│ │Su Mo Tu We │Th│ Fr Sa │
│ │ │ │ 1 2 │
│ generate │ 3 4 5 6 │ 7│ 8 9 │
┌─────────────┼───calendar─────────────────────▶│10 11 12 13 │14│ 15 16 │
┌────────────┼─────────────┼──────────────────────────┐ │17 18 19 20 │21│ 22 23 │
│#!/bin/bash │ │ │ │24 25 26 27 │28│ 29 30 │
│ ┌───┐ ┌────────────────┐ │ │31 │ │ │
│for i in `│cal│ | │awk '{print $5}'│`; do │ └────────────┼──┼───────┘
│ └───┘ └────────────────┘ │ │ │
│ if [ "x" != "x"$i ]; then ◀────────────┐ │ └──┘
│ │ │ ┌──────────────────────────────────────┐
┌─────┼──────────┐target_day=$i └─────────┼───│ test passes when row is not blank │
│ │ fi │ │ └──────────────────────────────────────┘
│ │done │ │
│ │ ┌────┐ ┌─────────────────┐ │
│ │today=`│date│ | │awk '{print $3}' │` │
│ │ └────┘ └─────────────────┘──────────────────┼────┐
│ │if [ $target_day = $today ]; then │ │
│ │ # run some script │ │
print the │else │ │
date & │ echo "No send content orders action performed, Not │ │
time │last Thursday of the month yet!" │ │
│ │fi │ │
│ │exit │ │
│ │ │ │
│ └─────────────────────────────────────────────────────┘ │
│ │
┌──┐ ▼ │
┌──────────┼──┼────────────────────┐ │
│ Fri Jul │29│ 16:16:17 EDT 2016 │ │
└──────────┼──┼────────────────────┘ │
│ │ │
└──┘ │
▲ extract │
└────────────────────────────this ────────────────────────────────────┘
column
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment