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boot-qemu.sh: Show some information about the QEMU binary #31

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Merged
msfjarvis merged 2 commits into from
Jan 21, 2021
Merged

boot-qemu.sh: Show some information about the QEMU binary #31

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a4f4a3e
boot-qemu.sh: Make zstd be quiet
nathanchance Jan 20, 2021
4fb9485
boot-qemu.sh: Show some information about the QEMU binary
nathanchance Jan 21, 2021
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21 changes: 17 additions & 4 deletions boot-qemu.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -3,17 +3,27 @@
# Root of the repo
BASE=$(cd "$(dirname "$(readlink -f "${BASH_SOURCE[0]}")")" && pwd)

function pretty_print() {
printf "%b%s\033[0m" "${1}" "${2}"
shift 2
while ((${#})); do
printf "%b" "${1}"
shift
done
printf '\n'
}

function green() {
printf "\033[01;32m%s\033[0m\n" "${1}"
pretty_print "\033[01;32m" "${@}"
}

function red() {
printf "\033[01;31m%s\033[0m\n" "${1}"
pretty_print "\033[01;31m" "${@}"
}

# Prints an error message in bold red then exits
function die() {
red "${1}"
red "${@}"
exit 1
}

Expand Down Expand Up @@ -242,7 +252,10 @@ function setup_qemu_args() {
# Invoke QEMU
function invoke_qemu() {
rm -rf "${ROOTFS}"
zstd -d "${ROOTFS}".zst -o "${ROOTFS}"
zstd -q -d "${ROOTFS}".zst -o "${ROOTFS}"

green "QEMU location: " "$(dirname "$(command -v "${QEMU[*]}")")" '\n'
green "QEMU version: " "$("${QEMU[@]}" --version | head -n1)" '\n'

[[ -z ${QEMU_RAM} ]] && QEMU_RAM=512m
if ${GDB:=false}; then
Expand Down