dotfiles/.bash_it/themes/command_duration.theme.bash

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2022-02-27 20:00:49 +01:00
# shellcheck shell=bash
if [ -z "$BASH_IT_COMMAND_DURATION" ] || [ "$BASH_IT_COMMAND_DURATION" != true ]; then
_command_duration() {
echo -n
}
return
fi
# Define tmp dir and file
COMMAND_DURATION_TMPDIR="${TMPDIR:-/tmp}"
COMMAND_DURATION_FILE="${COMMAND_DURATION_FILE:-$COMMAND_DURATION_TMPDIR/bashit_theme_execution_$BASHPID}"
COMMAND_DURATION_ICON=${COMMAND_DURATION_ICON:-'  '}
COMMAND_DURATION_MIN_SECONDS=${COMMAND_DURATION_MIN_SECONDS:-'1'}
trap _command_duration_delete_temp_file EXIT HUP INT TERM
_command_duration_delete_temp_file() {
if [[ -f "$COMMAND_DURATION_FILE" ]]; then
rm -f "$COMMAND_DURATION_FILE"
fi
}
_command_duration_pre_exec() {
date +%s.%1N > "$COMMAND_DURATION_FILE"
}
_command_duration() {
local command_duration command_start current_time
local minutes seconds deciseconds
local command_start_sseconds current_time_seconds command_start_deciseconds current_time_deciseconds
current_time=$(date +%s.%1N)
if [[ -f "$COMMAND_DURATION_FILE" ]]; then
command_start=$(< "$COMMAND_DURATION_FILE")
command_start_sseconds=${command_start%.*}
current_time_seconds=${current_time%.*}
command_start_deciseconds=$((10#${command_start#*.}))
current_time_deciseconds=$((10#${current_time#*.}))
# seconds
command_duration=$((current_time_seconds - command_start_sseconds))
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
command rm "$COMMAND_DURATION_FILE"
else
command_duration=0
fi
if ((command_duration > 0)); then
minutes=$((command_duration / 60))
seconds=$((command_duration % 60))
fi
if ((minutes > 0)); then
printf "%s%s%dm %ds" "$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
}
preexec_functions+=(_command_duration_pre_exec)