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-rwxr-xr-xinstallers/pc.sh77
1 files changed, 77 insertions, 0 deletions
diff --git a/installers/pc.sh b/installers/pc.sh
index 52525e2..a9f5898 100755
--- a/installers/pc.sh
+++ b/installers/pc.sh
@@ -45,6 +45,10 @@ main()
host_arch="${host_arch}-${install_arch#*-}"
check_arch_compat "${install_arch}" "${host_arch}"
+ printf '\nSelect a block device'
+ printf '\n=====================\n\n'
+ dev="$(prompt_block_dev)"
+
printf '\nInstalling base system'
printf '\n======================\n\n'
@@ -177,4 +181,77 @@ check_arch_compat()
fi
}
+pretty_print_size_dec()
+{
+ local size="${1}"
+
+ awk -v size=${size} 'BEGIN {
+ split("B KB MB GB TB", units, " ");
+ i=1;
+ while (size >= 1000) {
+ size /= 1000;
+ ++i;
+ };
+ printf("%.2f %s\n", size, units[i]); }'
+}
+
+pretty_print_size_bin()
+{
+ local size="${1}"
+
+ awk -v size=${size} 'BEGIN {
+ split("B KiB MiB GiB TiB", units, " ");
+ i=1;
+ while (size >= 1024) {
+ size /= 1024;
+ ++i;
+ };
+ printf("%.2f %s\n", size, units[i]); }'
+}
+
+prompt_block_dev()
+{
+ local dev=
+ local vendor=
+ local model=
+ local name=
+ local size=
+ local size_s=
+ local desc=
+ local devs=
+
+ set --
+ for dev in /sys/block/*; do
+ dev="${dev#/sys/block/}"
+ case "${dev}" in
+ loop*|sr*) continue;;
+ esac
+ if [ -e "/sys/block/${dev}/device/vendor" ]; then
+ vendor="$(cat "/sys/block/${dev}/device/vendor")"
+ model="$(cat "/sys/block/${dev}/device/model")"
+ name="${vendor} ${model}"
+ else
+ name="$(cat "/sys/block/${dev}/device/name")"
+ fi
+ size="$(cat "/sys/block/${dev}/size")"
+ size="$(expr ${size} \* 512)"
+ size_s="$(pretty_print_size_dec "${size}")"
+ size_s="${size_s} ($(pretty_print_size_bin "${size}"))"
+ desc="$(printf '%s (%s) - %s\n' "${name}" "${dev}" "${size_s}")"
+ set -- "${@}" "${desc}"
+ devs="$(printf '%s\n%s\t%s\n' "${devs}" "${desc}" "${dev}")"
+ done
+
+ printf 'Select a block device:\n' >&2
+ _select "${@}"
+
+ while IFS=' ' read -r desc dev; do
+ if [ "x${desc}" = "x${select_result}" ]; then
+ printf '%s\n' "${dev}"
+ fi
+ done <<-EOF
+ ${devs}
+ EOF
+}
+
main "${@}"