bash-it/lib/command_duration.bash

59 lines
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Bash

# shellcheck shell=bash
#
# Functions for measuring and reporting how long a command takes to run.
: "${COMMAND_DURATION_START_SECONDS:=${EPOCHREALTIME:-$SECONDS}}"
: "${COMMAND_DURATION_ICON:=🕘}"
: "${COMMAND_DURATION_MIN_SECONDS:=1}"
function _command_duration_pre_exec() {
COMMAND_DURATION_START_SECONDS="${EPOCHREALTIME:-$SECONDS}"
}
function _dynamic_clock_icon {
local -i clock_hand=$(((${1:-${SECONDS}} % 12) + 90))
printf -v 'COMMAND_DURATION_ICON' '%b' "\xf0\x9f\x95\x$clock_hand"
}
function _command_duration() {
[[ -n "${BASH_IT_COMMAND_DURATION:-}" ]] || return
local command_duration=0 command_start="${COMMAND_DURATION_START_SECONDS:-0}"
local -i minutes=0 seconds=0 deciseconds=0
local -i command_start_seconds="${command_start%.*}"
local -i command_start_deciseconds=$((10#${command_start##*.}))
command_start_deciseconds="${command_start_deciseconds:0:1}"
local current_time="${EPOCHREALTIME:-$SECONDS}"
local -i current_time_seconds="${current_time%.*}"
local -i current_time_deciseconds="$((10#${current_time##*.}))"
current_time_deciseconds="${current_time_deciseconds:0:1}"
if [[ "${command_start_seconds:-0}" -gt 0 ]]; then
# seconds
command_duration="$((current_time_seconds - command_start_seconds))"
if ((current_time_deciseconds >= command_start_deciseconds)); then
deciseconds="$((current_time_deciseconds - command_start_deciseconds))"
else
((command_duration -= 1))
deciseconds="$((10 - (command_start_deciseconds - current_time_deciseconds)))"
fi
else
command_duration=0
fi
if ((command_duration > 0)); then
minutes=$((command_duration / 60))
seconds=$((command_duration % 60))
fi
_dynamic_clock_icon "${command_duration}"
if ((minutes > 0)); then
printf "%s%s%dm %ds" "${COMMAND_DURATION_ICON:-}" "${COMMAND_DURATION_COLOR:-}" "$minutes" "$seconds"
elif ((seconds >= COMMAND_DURATION_MIN_SECONDS)); then
printf "%s%s%d.%01ds" "${COMMAND_DURATION_ICON:-}" "${COMMAND_DURATION_COLOR:-}" "$seconds" "$deciseconds"
fi
}
_bash_it_library_finalize_hook+=("safe_append_preexec '_command_duration_pre_exec'")