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79 lines
1.8 KiB
Bash
79 lines
1.8 KiB
Bash
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#!/usr/bin/env bash
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# Tally counter that also serves as stopwatch
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now="$(date --rfc-3339="ns")"
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XDG_DATA_HOME="${XDG_DATA_HOME:-$HOME/.local/share}"
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TLY_DIR="${TLY_DATA_DIR:-$XDG_DATA_HOME/tly}"
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TLY_MAX_FILES="${TLY_MAX_FILES:-30}"
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operation="${1:-}"
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list="${2:-}"
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if [ -z "${operation:-}" ]; then
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echo "No operation specified" >&2
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exit 1
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fi
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if [ -z "${list:-}" ]; then
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list="default"
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fi
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list_file="${TLY_DIR}/$list"
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mkdir -p "$TLY_DIR"
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touch "$list_file"
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case "$operation" in
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# Add a timestamp
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a | add | ap | append)
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echo "$now" >> "$list_file"
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;;
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# Add a comment
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c | comment)
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read -rp 'comment: ' comment
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if [ -z "${comment:-}" ]; then
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echo "Empty comment, skipping." >&2
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exit 2
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fi
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echo "# $comment" >> "$list_file"
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;;
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# Remove last line
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u | undo)
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tmp="$(mktemp)"
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mv "$list_file" "$tmp"
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head -n -1 "$tmp" > "$list_file"
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rm "$tmp"
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;;
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# Rotate the file
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r | reset)
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for suff in $(seq "$TLY_MAX_FILES" -1 1); do
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if [ -s "$list_file.${suff}" ]; then
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((nxt = suff + 1))
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mv -f "$list_file.${suff}" "$list_file.${nxt}"
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fi
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done
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if [ -s "$list_file" ] ; then
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mv -f "$list_file" "$list_file.1"
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fi
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;;
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# Get number of entries
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n | number)
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grep -cv "^#" "$list_file"
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;;
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# Get list of entries
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l | list | s | show)
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cat "$list_file"
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;;
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# Get time since last entry
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t | time)
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if [ -s "$list_file" ] ; then
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last="$(grep -v "^#" "$list_file" | tail -1)"
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diff="$(echo "$(date +%s.%N) - $(date +%s.%N -d "$last")" | bc -l)"
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printf "%.2fs\n" "$diff"
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else
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echo "0s"
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fi
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;;
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esac
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