shelllings

a practical way to learn shell
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06_removing.sh
1#!/bin/sh
2
3set -eu
4RED="\033[31m"
5GREEN="\033[32m"
6RESET="\033[0m"
7
8failed() {
9 printf "${RED}Failed${RESET}\n"
10 exit 1
11}
12
13cleanup() {
14 [ -d 06_folder ] && rm -rf 06_folder
15}
16trap cleanup EXIT
17
18
19sh exercises/06_removing.sh
20
21[ "$(wc -l < exercises/06_removing.sh)" -eq 44 ] || {
22 failed
23 echo "not 27 lines"
24}
25
26[ -d "06_folder" ] || failed
27
28[ "$(ls -A 06_folder | wc -l)" -eq 0 ] || failed
29
30printf "${GREEN}Passed${RESET}\n"