bash 简易操作 | wtf

text color

# colors from http://stackoverflow.com/questions/4332478/read-the-current-text-color-in-a-xterm/4332530#4332530
RED=$(tput setaf 1)
GREEN=$(tput setaf 2)
BLUE=$(tput setaf 4)
YELLOW=$(tput setaf 3)
NORMAL=$(tput sgr0)

INFO="[ ${BLUE}INFO${NORMAL} ]"
PASS="[ ${GREEN}PASS${NORMAL} ]"
FAIL="[ ${RED}FAIL${NORMAL} ]"
OHNO="[ ${RED}OHNO${NORMAL} ]"
DOTS="[ ${YELLOW}....${NORMAL} ]"
WARN="[ ${YELLOW}INFO${NORMAL} ]"

printf

fun=ctf
printf "%s is %s" "fun" "$fun"
# fun is ctf
printf "%d" 114514
# 114514

function

BLUE=$(tput setaf 4)
NORMAL=$(tput sgr0)
pwngame() {
	game_a="$1"
	game_b="$2"
	printf "[ ${BLUE}%s${NORMAL} ]: { %s, %s }" "pwngame" "$game_a" "$game_b"
}
pwngame fmtstr heap
# [ pwngame ]: { fmtstr, heap }

choose

flag=1
if [ $flag -ge 0 ]; then                                 
	echo yyds
else
	echo nooo
fi
# yyds

string bool equal: =