mirror of
https://github.com/NixOS/mobile-nixos.git
synced 2024-09-11 03:55:23 +03:00
95 lines
2.4 KiB
Ruby
95 lines
2.4 KiB
Ruby
# Note about those lengths:
|
||
# In millisecond, this much combined time (fade and progress update) will
|
||
# *also* be taken at the end to ensure animations can finish smoothly without
|
||
# being all weird.
|
||
# So adding to these values increase the boot time artificially.
|
||
# Adding less than a second overall for a cleaner UX is a good trade-off.
|
||
# More and it's not worth it.
|
||
FADE_LENGTH = 400
|
||
PROGRESS_UPDATE_LENGTH = 500
|
||
|
||
VERBOSE = !!Args.get(:verbose, false)
|
||
SKIP_FADEIN = !!Args.get(:skip_fadein, false)
|
||
SOCKET = File.expand_path(Args.get(:socket, "/run/mobile-nixos-init"))
|
||
|
||
# Create the UI
|
||
ui = UI.new
|
||
|
||
# Socket for status updates
|
||
puts "[splash] Listening on: ipc://#{SOCKET}-messages"
|
||
$messages = ZMQ::Sub.new("ipc://#{SOCKET}-messages", "")
|
||
|
||
puts "[splash] Replying on: ipc://#{SOCKET}-replies"
|
||
$replies = ZMQ::Pub.new("ipc://#{SOCKET}-replies")
|
||
|
||
# Initial fade-in
|
||
if SKIP_FADEIN
|
||
ui.fade_in(0)
|
||
else
|
||
ui.fade_in(FADE_LENGTH)
|
||
end
|
||
|
||
# Main loop handles updating the UI, and doing some work...
|
||
LVGUI.main_loop do
|
||
# ... work like handling the queue!
|
||
|
||
# Empty all messages from the queue before continuing.
|
||
loop do
|
||
begin
|
||
msg = JSON.parse($messages.recv(LibZMQ::DONTWAIT).to_str)
|
||
rescue Errno::EWOULDBLOCK
|
||
# No messages left? break out!
|
||
break
|
||
end
|
||
|
||
if VERBOSE
|
||
print "[splash:recv] "
|
||
p msg
|
||
end
|
||
|
||
# Update the UI...
|
||
|
||
# First updating the current progress
|
||
ui.set_progress(msg["progress"])
|
||
ui.show_recovery_notice(msg["recovery"])
|
||
|
||
# Update the label as needed.
|
||
if msg["label"]
|
||
ui.set_label(msg["label"])
|
||
else
|
||
ui.set_label("")
|
||
end
|
||
|
||
# We might have a special command; handle it.
|
||
if msg["command"] then
|
||
command = msg["command"]
|
||
|
||
case command["name"]
|
||
when "quit"
|
||
sticky = msg["sticky"]
|
||
ui.quit!(sticky: sticky)
|
||
when "ask"
|
||
ui.ask_user(placeholder: command["placeholder"], identifier: command["identifier"], cb: ->(value) do
|
||
msg = {
|
||
type: "reply",
|
||
identifier: command["identifier"],
|
||
value: value,
|
||
}.to_json
|
||
|
||
if VERBOSE
|
||
print "[splash:send] "
|
||
p msg
|
||
end
|
||
|
||
$replies.send(msg)
|
||
end)
|
||
else
|
||
$stderr.puts "[splash] Unexpected command #{command.to_json}..."
|
||
end
|
||
end
|
||
end
|
||
end
|
||
|
||
$stderr.puts "[splash] Broke out of the rendering loop. That's not supposed to happen."
|
||
exit(1)
|