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agent: remove bc dependency

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Andrejus
2025-08-23 17:43:35 +01:00
parent d9e7317e2e
commit fda1587ca1
2 changed files with 27 additions and 11 deletions
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37
script/install
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@@ -56,6 +56,23 @@ export -f log_debug
printf "\n\t${CYAN} <<< ${CYAN_BOLD}dots${CYAN} >>> ${NC}\n"
printf "\t${GREY}==============${NC}\n\n"
# High-resolution time helpers
# now_ns prints current time in nanoseconds using GNU date if available.
# On systems where %N isn't supported (e.g., BSD date), it falls back to
# seconds precision multiplied to nanoseconds. This avoids external deps like bc.
now_ns() {
local ns
ns=$(date +%s%N 2>/dev/null || true)
if [[ "$ns" =~ ^[0-9]+$ ]]; then
echo "$ns"
else
# Fallback: seconds precision
local s
s=$(date +%s)
echo $(( s * 1000000000 ))
fi
}
# Prevent running as root
if [[ $EUID -eq 0 && -z "$SKIP_SUDO_CHECK" ]]; then
echo -e "${RED}Failed: Running as sudo. Please run as user${NC}\n"
@@ -123,12 +140,11 @@ run() {
local script_name=$(basename "$script")
printf "\n\n${CYAN}<<< ${CYAN_BOLD}$script_name:${NC}\n"
local start_time=$(date +%s.%N)
local start_ns=$(now_ns)
source "$script"
local end_time=$(date +%s.%N)
local execution_time=$(echo "$end_time - $start_time" | bc)
local execution_ms=$(echo "$execution_time * 1000" | bc | awk '{printf "%.0f", $0}')
local execution_ms_formatted=$(printf "%'.0f" "$execution_ms")
local end_ns=$(now_ns)
local execution_ms=$(( (end_ns - start_ns) / 1000000 ))
local execution_ms_formatted=$(printf "%'d" "$execution_ms")
local time_color="$GREY"
if (( execution_ms < 2000 )); then
time_color="$GREEN"
@@ -142,11 +158,12 @@ run() {
done
}
echo -e "\ninstall: Logging to \"$log_abs_target\""
total_start_time=$(date +%s.%N)
total_start_ns=$(now_ns)
run 2>&1 | tee "$log_abs_target"
total_end_time=$(date +%s.%N)
total_end_ns=$(now_ns)
total_time_raw=$(echo "$total_end_time - $total_start_time" | bc)
total_time=$(echo "$total_time_raw" | awk '{printf "%.3g", $1}')
total_ms=$(( (total_end_ns - total_start_ns) / 1000000 ))
total_s=$(( total_ms / 1000 ))
total_ms_rem=$(( total_ms % 1000 ))
echo -e "\nThank you!"
echo -e "Total time: ${GREEN}${total_time}s${NC}\n"
printf "Total time: ${GREEN}%d.%03ds${NC}\n\n" "$total_s" "$total_ms_rem"