Merge pull request 'feat(crunch): voice-notified reminders and AI crunch jobs' (#20) from feat/crunch-package into master
Reviewed-on: #20
This commit was merged in pull request #20.
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@@ -0,0 +1,264 @@
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{
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lib,
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stdenv,
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writeShellScriptBin,
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coreutils,
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bash,
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}: let
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script = writeShellScriptBin "crunch" ''
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#!/usr/bin/env bash
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set -euo pipefail
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# ═══════════════════════════════════════════════════════════════
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# crunch — Voice-notified reminders & AI crunch jobs
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# via systemd transient timers.
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#
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# Requires: talk (ElevenLabs TTS) in PATH, ELEVENLABS_API_KEY env.
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# Optional: pi, opencode for AI crunch mode.
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# ═══════════════════════════════════════════════════════════════
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TALK="''${TALK:-talk}"
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SELF="$(readlink -f "''${BASH_SOURCE[0]:-$0}")"
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# ── Helpers ───────────────────────────────────────────────────
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usage() {
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cat <<'EOF'
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crunch — voice-notified reminders and AI jobs via systemd timers
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Usage:
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crunch at <time> <message> One-shot (14:30 or "2026-07-03 14:30")
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crunch in <duration> <message> One-shot after delay (30m, 2h, 1h30m)
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crunch daily <time> <message> Recurring daily at time
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crunch weekly <day> <time> <message> Recurring weekly (Mon or Montag)
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crunch ai <engine> <type> <time> <prompt> AI crunch (pi|opencode)
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crunch list List active jobs
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crunch cancel <name> Cancel a job
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crunch purge Remove fired one-shot jobs
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Examples:
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crunch at "14:30" "Müll rausbringen"
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crunch at "2026-07-03 10:00" "Zahnarzttermin"
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crunch in "30m" "Build checken"
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crunch daily "09:00" "Daily standup"
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crunch weekly "Mon 09:00" "Weekly review"
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crunch weekly "Montag 09:00" "Weekly review"
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crunch ai pi in "1h" "Fasse neueste Commits zusammen"
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crunch ai opencode daily "08:00" "Review offene Issues"
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crunch list
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crunch cancel mll-rausbringen-12345
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Environment:
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VOICE_NOTIFY=0 Silence voice output (passed to talk)
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ELEVENLABS_API_KEY Required by talk
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TALK Override path to talk binary
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EOF
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}
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# German → systemd day abbreviations
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norm_day() {
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local d="''${1,,}"
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d="''${d%%.*}" # strip trailing dot (German abbreviation)
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case "$d" in
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mo|mon|monday|montag) echo "Mon" ;;
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di|tue|tues|tuesday|dienstag) echo "Tue" ;;
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mi|wed|weds|wednesday|mittwoch) echo "Wed" ;;
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do|thu|thur|thurs|thursday|donnerstag) echo "Thu" ;;
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fr|fri|friday|freitag) echo "Fri" ;;
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sa|sat|saturday|samstag) echo "Sat" ;;
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so|su|sun|sunday|sonntag) echo "Sun" ;;
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*) echo "''${1^}" ;;
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esac
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}
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make_name() {
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local msg="''${1:?No message}"
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local slug
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slug="''${msg,,}"
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slug="''${slug//[^a-z0-9 ]/}"
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slug="''${slug// /-}"
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slug="''${slug:0:25}"
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slug="''${slug%-}" # trim trailing dash
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echo "crunch-''${slug:-job}-$RANDOM"
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}
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# schedule <type> <time_spec> <exec_cmd> <name>
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schedule() {
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local type="$1" time_spec="$2" exec_cmd="$3" name="$4"
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local timer_flag=""
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case "$type" in
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at)
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if [[ "$time_spec" == *' '* ]]; then
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# "2026-07-03 14:30" → specific date
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timer_flag="--on-calendar=''${time_spec}:00"
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else
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# "14:30" → next matching time
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timer_flag="--on-calendar=*-*-* ''${time_spec}:00"
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fi
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;;
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in)
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timer_flag="--on-active=''${time_spec}"
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;;
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daily)
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timer_flag="--on-calendar=*-*-* ''${time_spec}:00"
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;;
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weekly)
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local day time_part
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day="$(norm_day "''${time_spec%% *}")"
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time_part="''${time_spec##* }"
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timer_flag="--on-calendar=''${day} *-*-* ''${time_part}:00"
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;;
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*)
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echo "Unknown schedule type: $type" >&2
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exit 1
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;;
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esac
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systemd-run --user \
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--unit="''${name}" \
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--description="crunch job" \
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"''${timer_flag}" \
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bash -lc "''${exec_cmd}" \
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&& echo "✓ Scheduled: $name"
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}
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# ── Internal execution (called by systemd) ────────────────────
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case "''${1:-}" in
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_say)
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shift
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exec "$TALK" "$*"
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;;
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_ai)
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engine="$2"; shift 2
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case "$engine" in
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pi|pi-agent)
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pi -p "$*" | "$TALK"
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;;
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opencode|oc)
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opencode run "$*" -q | "$TALK"
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;;
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*)
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echo "Unknown engine: $engine (use: pi, opencode)" >&2
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exit 1
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;;
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esac
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exit $?
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;;
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esac
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# ── CLI ───────────────────────────────────────────────────────
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[ $# -lt 1 ] && { usage; exit 0; }
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cmd="$1"; shift
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case "$cmd" in
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# ── Simple voice reminders ──
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at)
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[ $# -lt 2 ] && { echo "Usage: crunch at <time> <message>" >&2; exit 1; }
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time_spec="$1"; shift
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msg="$*"
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name="$(make_name "$msg")"
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schedule at "$time_spec" "$SELF _say $(printf '%q' "$msg")" "$name"
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;;
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in)
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[ $# -lt 2 ] && { echo "Usage: crunch in <duration> <message>" >&2; exit 1; }
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duration="$1"; shift
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msg="$*"
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name="$(make_name "$msg")"
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schedule in "$duration" "$SELF _say $(printf '%q' "$msg")" "$name"
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;;
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daily)
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[ $# -lt 2 ] && { echo "Usage: crunch daily <time> <message>" >&2; exit 1; }
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time_spec="$1"; shift
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msg="$*"
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name="$(make_name "$msg")"
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schedule daily "$time_spec" "$SELF _say $(printf '%q' "$msg")" "$name"
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;;
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weekly)
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[ $# -lt 2 ] && { echo "Usage: crunch weekly <day> <time> <message>" >&2; exit 1; }
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day_time="$1"; shift
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msg="$*"
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name="$(make_name "$msg")"
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schedule weekly "$day_time" "$SELF _say $(printf '%q' "$msg")" "$name"
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;;
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# ── AI crunch jobs ──
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ai)
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[ $# -lt 4 ] && { echo "Usage: crunch ai <pi|opencode> <at|in|daily|weekly> <time> <prompt>" >&2; exit 1; }
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engine="$1"; sub_type="$2"; time_spec="$3"; shift 3
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prompt="$*"
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name="$(make_name "$prompt")"
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schedule "$sub_type" "$time_spec" \
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"$SELF _ai $engine $(printf '%q' "$prompt")" "$name"
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;;
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# ── Management ──
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list)
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echo "Active crunch jobs:"
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echo "───────────────────────────────────"
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systemctl --user list-timers 'crunch-*' --no-pager 2>/dev/null \
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| grep -E 'crunch-|^NEXT|^NEXT|^$' || echo " (none)"
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;;
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cancel)
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[ $# -lt 1 ] && { echo "Usage: crunch cancel <name>" >&2; exit 1; }
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name="$1"
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# Accept with or without crunch- prefix
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[[ "$name" != crunch-* ]] && name="crunch-$name"
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systemctl --user stop "''${name}.timer" "''${name}.service" 2>/dev/null \
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&& echo "✓ Cancelled: $name" \
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|| echo "✗ Not found: $name"
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;;
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purge)
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echo "Purging fired one-shot jobs..."
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local purged=0
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for unit in $(systemctl --user list-units 'crunch-*' --all --plain --no-legend --no-pager 2>/dev/null | awk '{print $1}'); do
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if systemctl --user is-failed "$unit" &>/dev/null; then
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systemctl --user stop "$unit" 2>/dev/null || true
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systemctl --user reset-failed "$unit" 2>/dev/null || true
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echo " Purged: $unit"
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purged=$((purged + 1))
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fi
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done
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echo "✓ Purged $purged unit(s)"
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;;
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-h|--help|help)
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usage
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;;
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*)
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echo "Unknown command: $cmd" >&2
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echo ""
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usage
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exit 1
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;;
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esac
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'';
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in
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stdenv.mkDerivation {
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pname = "crunch";
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version = "0.1.0";
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dontUnpack = true;
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installPhase = ''
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mkdir -p "$out/bin"
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ln -s ${script}/bin/crunch "$out/bin/crunch"
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'';
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meta = with lib; {
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description = "Voice-notified reminders and AI crunch jobs via systemd transient timers";
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homepage = "https://code.m3ta.dev/m3tam3re/nixpkgs";
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license = licenses.mit;
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platforms = platforms.linux;
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mainProgram = "crunch";
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};
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}
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@@ -34,6 +34,7 @@ in {
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zellij-ps = pkgs.callPackage ./zellij-ps {};
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vibetyper = pkgs.callPackage ./vibetyper {};
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talk = pkgs.callPackage ./talk {};
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crunch = pkgs.callPackage ./crunch {};
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# ── Pass-through packages ──────────────────────────────────────────
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# Imported directly from flake inputs. No local modifications.
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