162 lines
4.5 KiB
Bash
Executable file
162 lines
4.5 KiB
Bash
Executable file
#!/usr/bin/env bash
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# setting the locale, some users have issues with different locales, this forces the correct one
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export LC_ALL=en_US.UTF-8
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# configuration
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# @kanagawa-continuum-mode default (countdown|time|alert|interval)
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# @kanagawa-continuum-time-threshold 15
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alert_mode="@kanagawa-continuum-mode"
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time_threshold="@kanagawa-continuum-time-threshold"
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warn_threshold=360
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first_save="@kanagawa-continuum-first-save"
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# tmux-resurrect and tmux-continuum options
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if [ -d "$HOME/.tmux/resurrect" ]; then
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default_resurrect_dir="$HOME/.tmux/resurrect"
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else
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default_resurrect_dir="${XDG_DATA_HOME:-$HOME/.local/share}"/tmux/resurrect
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fi
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resurrect_dir_option="@resurrect-dir"
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last_auto_save_option="@continuum-save-last-timestamp"
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auto_save_interval_option="@continuum-save-interval"
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auto_save_interval_default="15"
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current_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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source $current_dir/utils.sh
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current_timestamp() {
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echo "$(date +%s)"
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}
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file_mtime() {
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if [ ! -f "$1" ]; then
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echo -1
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return
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fi
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case $(uname -s) in
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Linux|Darwin)
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date -r "$1" +%s
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;;
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FreeBSD)
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stat -f %m "$1"
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;;
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CYGWIN*|MINGW32*|MSYS*|MINGW*)
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# TODO - windows compatability
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;;
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esac
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}
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timestamp_date() {
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case $(uname -s) in
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Linux)
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date -d "@$1" "$2"
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;;
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Darwin|FreeBSD)
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date -r "$1" "$2"
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;;
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CYGWIN*|MINGW32*|MSYS*|MINGW*)
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# TODO - windows compatability
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;;
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esac
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}
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set_tmux_option() {
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local option="$1"
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local value="$2"
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tmux set-option -gq "$option" "$value"
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}
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# tmux-resurrect dir
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resurrect_dir() {
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if [ -z "$_RESURRECT_DIR" ]; then
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local path="$(get_tmux_option "$resurrect_dir_option" "$default_resurrect_dir")"
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# expands tilde, $HOME and $HOSTNAME if used in @resurrect-dir
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echo "$path" | sed "s,\$HOME,$HOME,g; s,\$HOSTNAME,$(hostname),g; s,\~,$HOME,g"
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else
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echo "$_RESURRECT_DIR"
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fi
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}
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_RESURRECT_DIR="$(resurrect_dir)"
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last_resurrect_file() {
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echo "$(resurrect_dir)/last"
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}
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last_saved_timestamp() {
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local last_saved_timestamp="$(get_tmux_option "$last_auto_save_option" "")"
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local first_save_timestamp="$(get_tmux_option "$first_save" "")"
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# continuum sets the last save timestamp to the current time on first load if auto_save_option is not set
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# so we can outrace it and detect that last_uato_save_option is empty and the timestamp is a dummy save
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if [ -z "$first_save_timestamp" ]; then
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last_saved_timestamp="$(file_mtime "$(last_resurrect_file)")" || last_saved_timestamp=-1
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set_tmux_option "$first_save" "$last_saved_timestamp"
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elif [ "$first_save_timestamp" != "done" ]; then
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last_saved_timestamp="$(file_mtime "$(last_resurrect_file)")" || last_saved_timestamp=-1
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if [ "$last_saved_timestamp" -gt "$first_save_timestamp" ]; then
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set_tmux_option "$first_save" "done"
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else
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last_saved_timestamp="$first_save_timestamp"
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fi
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fi
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echo "$last_saved_timestamp"
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}
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print_status() {
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local mode="$(get_tmux_option "$alert_mode" "countdown")"
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local info_threshold="$(get_tmux_option "$time_threshold" "15")"
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local save_int="$(get_tmux_option "$auto_save_interval_option" "$auto_save_interval_default")"
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local interval_seconds="$((save_int * 60))"
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local status=""
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local last_timestamp="$(last_saved_timestamp)"
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local time_delta="$(($(current_timestamp) - last_timestamp))"
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local time_delta_minutes="$((time_delta / 60))"
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if [[ $save_int -gt 0 ]]; then
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if [[ "$time_delta" -gt $((interval_seconds + warn_threshold)) ]]; then
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if [[ "$last_timestamp" == -1 ]]; then
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status="no save"
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else
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status="last save: $(timestamp_date "$last_timestamp" '+%F %T')"
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fi
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if [[ "$mode" == "countdown" ]]; then
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# continuum timestamp may be different than file timestamp on first load
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local last_continuum_timestamp="$(get_tmux_option "$last_auto_save_option" "")"
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time_delta="$(($(current_timestamp) - last_continuum_timestamp))"
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time_delta_minutes="$((time_delta / 60))"
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status="$status; T$(printf '%+d' "$((time_delta_minutes - save_int))")min"
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fi
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elif [[ "$time_delta" -le "$info_threshold" ]]; then
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status="saved"
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else
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case "$mode" in
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countdown)
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status="T$(printf '%+d' "$((time_delta_minutes - save_int))")min";
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;;
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time)
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status="$time_delta_minutes";
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;;
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alert)
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status=""
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;;
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interval)
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status="$save_int"
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;;
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esac
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fi
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else
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status="off"
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fi
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echo "$status"
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}
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print_status
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