shelllings

a practical way to learn shell
git clone https://git.davidvoz.net/shelllings.git
index
logs
tree
license

29_gzip.sh
1#!/bin/sh
2
3set -eu
4RED="\033[31m"
5GREEN="\033[32m"
6RESET="\033[0m"
7
8cleanup() {
9 [ -f "LICENSE.gz" ] && rm LICENSE.gz
10}
11trap cleanup EXIT
12
13failed() {
14 printf "${RED}Failed${RESET}\n"
15 exit 1
16}
17
18sh exercises/29_gzip.sh || failed
19
20[ -s LICENSE.gz ] || failed
21[ -s LICENSE ] || failed
22
23leis_size=$(stat -c%s LICENSE)
24gz_size=$(stat -c%s LICENSE.gz)
25
26[ $leis_size -gt $gz_size ] || failed
27
28printf "${GREEN}Passed${RESET}\n"