darkrc/bin/tasknotif

145 lines
3.8 KiB
Text
Raw Normal View History

2023-05-16 08:43:03 +00:00
#!/usr/bin/env lua
2023-05-16 12:13:13 +00:00
local json = require "cjson"
local arrr = require "arrr"
local shapeshift = require "shapeshift"
2024-08-12 12:54:22 +00:00
local lumber = require("lumber")
local log = lumber.new {
level = lumber.levels.WARN;
format = require "lumber.format.term";
filter = function(message)
if type(message) == "string" then
return message
else
return require("inspect")(message)
end
end
}
local default_config = {
{ notify = "zenity", minutes = 60 };
{ notify = "notify", minutes = 180 };
}
2023-05-16 08:43:03 +00:00
local function zulu_offset()
local current = os.date("*t")
current.isdst = false
local zulu = os.date("!*t")
2024-08-12 12:54:22 +00:00
--- @cast zulu -string
--- @cast current -string
2023-05-16 08:43:03 +00:00
return os.difftime(os.time(current), os.time(zulu))
end
2024-08-12 12:54:22 +00:00
local config_file do
local xdg_home = os.getenv("XDG_CONFIG_HOME")
local home = os.getenv("HOME")
if xdg_home then
config_file = xdg_home .. "/task/tasknotif.lua"
elseif home then
config_file = home .. "/.config/task/tasknotif.lua"
else
config_file = "tasknotif.lua"
end
end
2023-05-16 08:43:03 +00:00
local params do
local parse = arrr {
2024-08-12 12:54:22 +00:00
{ "Configuration to use (default: "..config_file..")", "--config", "-c" };
{ "Sets the log level", "--log", nil, true };
{ "Ignore anything that's already due soon at program start", "--pre-check" };
2023-05-16 08:43:03 +00:00
}
2023-05-16 12:13:13 +00:00
local validate = shapeshift.table {
__extra = "keep";
2024-08-12 12:54:22 +00:00
precheck = shapeshift.default(false, shapeshift.is.boolean);
2023-05-16 12:13:13 +00:00
}
2023-05-16 08:43:03 +00:00
2023-05-16 12:13:13 +00:00
params = select(2, validate(parse(arg)))
2023-05-16 08:43:03 +00:00
end
2024-08-12 12:54:22 +00:00
if params.log then
log.level = lumber.levels[string.upper(params.log)]
end
log:debug("Params", params)
log:info "Starting taskwarrior notifier"
--- @type table
local config if params.config then
config = assert(loadfile(params.config))()
else
local chunk = loadfile(config_file)
config = chunk and chunk() or default_config
end
2023-05-16 08:43:03 +00:00
local done = {}
2024-08-12 12:54:22 +00:00
for severity in ipairs(config) do
done[severity] = {}
end
2023-05-16 08:43:03 +00:00
2024-08-12 12:54:22 +00:00
--- @param run boolean Whether there should be any notification at all
local function check(run)
-- Save handled tasks in the current loop so the same task doesn't get several notififations at once
local handled = {}
if run == nil then run = true end
for severity, condition in ipairs(config) do
log:debug(condition)
local data = json.decode(io.popen("task export"):read("*a"))
for _, task in ipairs(data) do
if task.status == "pending" and task.due then
do
local d = {}
d.year, d.month, d.day, d.hour, d.min, d.sec
= task.due:match("(%d%d%d%d)(%d%d)(%d%d)T(%d%d)(%d%d)(%d%d)Z")
d.sec = d.sec + zulu_offset()
task.due = os.time(d)
end
2023-05-16 12:13:13 +00:00
2024-08-12 12:54:22 +00:00
-- If anything gets postponed outside of the warning time,
-- remove it from the done list
if done[severity][task.uuid] then
if os.difftime(task.due, os.time()) > 60 * condition.minutes then
done[severity][task.uuid] = nil
end
2023-05-16 12:13:13 +00:00
end
2023-05-16 08:43:03 +00:00
2024-08-12 12:54:22 +00:00
if os.difftime(task.due, os.time()) < 60 * condition.minutes then
if handled[task.uuid] then
log:info("Skipping task "..task.uuid..": already handled in this loop")
end
if not done[severity][task.uuid] then
done[severity][task.uuid] = task
if run and not handled[task.uuid] then
log:info("Notifying:", task.uuid, task.description)
if condition.notify == "zenity" then
os.execute(string.format("zenity --warning --title '%s' --text '%s'", "Task due soon", task.description))
elseif condition.notify == "notify" then
os.execute("notify-send 'Task due soon' '"..task.description:gsub([[']], [['"'"']]).."'")
else
error("Unknown notification type: " .. tostring(condition.notify))
end
handled[task.uuid] = task
end
2023-05-16 12:13:13 +00:00
end
2023-05-16 08:43:03 +00:00
end
end
end
end
2024-08-12 12:54:22 +00:00
end
2023-05-16 08:43:03 +00:00
2024-08-12 12:54:22 +00:00
if params.precheck then
log:info "Doing initial pre-scan"
check(false)
end
log:info "Starting scan loop"
while true do
check(true)
if not os.execute("sleep 30") then
log:info "Exiting taskwarrior notifier"
2023-05-16 08:43:03 +00:00
os.exit()
end
end