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#!/usr/bin/env python3
"""Notification history picker.
Lists pending mako notifications (visible bubbles + history). Entries
dismissed via this picker are hidden so the list shrinks as you process it.
The picker re-opens after each selection so multiple notifications can be
processed in one go; Esc closes it.
Keys:
Enter copy "summary\\nbody" to the clipboard, dismiss the entry, reopen
Esc close the picker
State file: $XDG_RUNTIME_DIR/mako-dismissed (one id per line, per-session).
"""
from __future__ import annotations
import os
import re
import subprocess
from pathlib import Path
from typing import Any
STATE = Path(os.environ.get("XDG_RUNTIME_DIR", "/tmp")) / "mako-dismissed"
RECORD_RE = re.compile(r"^Notification (\d+):\s?(.*)$")
FIELD_RE = re.compile(r"^ ([A-Za-z][A-Za-z ]*?):\s*(.*)$")
def _run_makoctl(subcmd: str) -> str:
try:
return subprocess.run(
["makoctl", subcmd], capture_output=True, text=True, check=True
).stdout
except (subprocess.CalledProcessError, FileNotFoundError):
return ""
def _parse_block(out: str) -> list[dict[str, Any]]:
"""Parse mako's text dump.
Format (per notification):
Notification N: <summary>
App name: <app>
[Category: <cat>]
[Body: <body line>]
[ <body cont>]
Urgency: <urgency>
"""
notifs: list[dict[str, Any]] = []
cur: dict[str, Any] | None = None
last_field: str | None = None
for line in out.splitlines():
m = RECORD_RE.match(line)
if m:
if cur is not None:
notifs.append(cur)
cur = {"id": int(m.group(1)), "summary": m.group(2).strip()}
last_field = "summary"
continue
if cur is None:
continue
m = FIELD_RE.match(line)
if m:
key = m.group(1).strip().lower().replace(" ", "_")
cur[key] = m.group(2)
last_field = key
continue
if last_field == "body" and line.startswith(" "):
cur["body"] = (str(cur.get("body", "")) + " " + line.strip()).strip()
if cur is not None:
notifs.append(cur)
return notifs
def parse_history(dismissed: set[str]) -> list[dict[str, Any]]:
"""Return visible + history notifications, deduped by id, visible first.
Entries whose id is in `dismissed` are filtered out.
"""
visible = _parse_block(_run_makoctl("list"))
history = _parse_block(_run_makoctl("history"))
seen: set[int] = set()
out: list[dict[str, Any]] = []
for n in visible + history:
nid = int(n["id"])
if nid in seen or str(nid) in dismissed:
continue
seen.add(nid)
out.append(n)
return out
def load_dismissed() -> set[str]:
STATE.parent.mkdir(parents=True, exist_ok=True)
STATE.touch(exist_ok=True)
return {x for x in STATE.read_text().split() if x}
def save_dismissed(ids: set[str]) -> None:
payload = "\n".join(sorted(ids, key=lambda s: int(s) if s.isdigit() else 0))
_ = STATE.write_text(payload + ("\n" if ids else ""))
def add_dismissed(nid: int) -> None:
ids = load_dismissed()
ids.add(str(nid))
save_dismissed(ids)
def fmt_line(n: dict[str, Any]) -> str:
app = (str(n.get("app_name") or "?")).strip() or "?"
summary = str(n.get("summary") or "").strip()
body = str(n.get("body") or "").strip()
text = summary if not body else f"{summary} — {body}"
text = text.replace("\t", " ").replace("\r", " ")
# Trailing id sentinel for parsing on selection.
return f"[{app}] {text}\t#{n['id']}"
def parse_selection(line: str) -> int | None:
m = re.search(r"\t#(\d+)\s*$", line)
return int(m.group(1)) if m else None
def run_wofi(input_text: str, lines: int) -> str:
style = Path.home() / ".config/wofi/style.css"
cmd = [
"wofi",
"--dmenu",
"--hide-search",
"--prompt",
"Notifications",
"--lines",
str(lines),
]
if style.exists():
cmd += ["--style", str(style)]
proc = subprocess.run(
cmd, input=input_text, text=True, capture_output=True, check=False
)
return proc.stdout.strip()
def main() -> None:
while True:
dismissed = load_dismissed()
notifs = parse_history(dismissed)
if not notifs:
_ = run_wofi("(no notifications)\n", 1)
return
lines_text = "\n".join(fmt_line(n) for n in notifs) + "\n"
sel = run_wofi(lines_text, min(len(notifs), 15))
if not sel or sel.startswith("(no "):
return
nid = parse_selection(sel)
if nid is None:
return
notif = next((n for n in notifs if n["id"] == nid), None)
if notif is None:
return
summary = str(notif.get("summary") or "").strip()
body = str(notif.get("body") or "").strip()
clip_text = f"{summary}\n{body}".strip()
_ = subprocess.run(["wl-copy"], input=clip_text, text=True, check=False)
add_dismissed(nid)
if __name__ == "__main__":
main()
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