darkrc/bin/tasknotif

67 lines
1.7 KiB
Lua
Executable file

#!/usr/bin/env lua
local json = require "cjson"
local arrr = require "arrr"
local shapeshift = require "shapeshift"
local function zulu_offset()
local current = os.date("*t")
current.isdst = false
local zulu = os.date("!*t")
return os.difftime(os.time(current), os.time(zulu))
end
local params do
local parse = arrr {
{ "Time or something", "--minutes", "-m", "number" };
{ "Use Zenity to display a window instead of sending a notification", "--zenity", "-z" }
}
local validate = shapeshift.table {
__extra = "keep";
minutes = shapeshift.default(30, shapeshift.is.number);
}
params = select(2, validate(parse(arg)))
end
local done = {}
while true do
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
-- If anything gets postponed outside of the warning time,
-- remove it from the done list
if done[task.uuid] then
if os.difftime(task.due, os.time()) > 60*params.minutes then
done[task.uuid] = nil
end
end
if os.difftime(task.due, os.time()) < 60*params.minutes then
if not done[task.uuid] then
done[task.uuid] = task
print("Notifying:", task.uuid, task.description)
if params.zenity then
os.execute(string.format("zenity --warning --title '%s' --text '%s'", "Task due soon", task.description))
else
os.execute("notify-send 'Task due soon' '"..task.description:gsub([[']], [['"'"']]).."'")
end
end
end
end
end
if not os.execute("sleep 5") then
os.exit()
end
end