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hyamamoto/Makefile.ask_passwd

Created August 1, 2018 00:03
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asking a password in a makefile.
Raw
Makefile.ask_passwd
ask_password:
@$(eval PASSWORD=$(shell stty -echo; read -p "Password: " pwd; stty echo; echo $$pwd))
echo $(PASSWORD)
ask_password_twice:
while true; do \
read -s -p "Password: " password; \
echo; \
read -s -p "Password (again): " password2; \
echo; \
[ "$$password" = "$$password2" ] && break || echo "Please try again"; \
done && echo $$password
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