First sketch of a Rust re-implementation.

This commit is contained in:
Anna Rose Wiggins 2025-08-05 14:45:29 -04:00
parent 890c19f1dc
commit af21756cef
4 changed files with 486 additions and 1 deletions

4
.gitignore vendored
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build/
# Added by cargo
/target

244
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7
Cargo.toml Normal file
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clap = { version = "4.5.42", features = ["derive"] }

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src/main.rs Normal file
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use clap::Parser;
#[derive(Parser, Debug)]
#[command(version, about, long_about = None)]
struct Args {
#[arg(short, long, default_value = "~/.config/joyful/")]
config: String,
#[arg(short, long)]
debug: bool,
#[arg(long, default_value_t = 100)]
tts_volume: u8,
#[arg(long, default_value_t = 50)]
tts_pitch: u8,
#[arg(long, default_value_t = 50)]
tts_range: u8,
#[arg(long, default_value_t = 175)]
tts_speed: u8,
#[arg(long, default_value = "en")]
tts_voice: String,
}
fn main() {
// Parse Command-line
let args = Args::parse();
// Parse configs
// Initialize TTS
// Create Virtual Devices
// Create Physical Devices
// Create Rules
// Create listening threads?
// Loop: Parse Input
}
// package main
// import (
// "context"
// "fmt"
// "os"
// "strings"
// "sync"
// "github.com/holoplot/go-evdev"
// flag "github.com/spf13/pflag"
// "git.annabunches.net/annabunches/joyful/internal/config"
// "git.annabunches.net/annabunches/joyful/internal/logger"
// "git.annabunches.net/annabunches/joyful/internal/mappingrules"
// "git.annabunches.net/annabunches/joyful/internal/virtualdevice"
// )
// func getConfigDir(dir string) string {
// configDir := strings.ReplaceAll(dir, "~", "${HOME}")
// return os.ExpandEnv(configDir)
// }
// func readConfig(configDir string) *config.ConfigParser {
// parser := &config.ConfigParser{}
// err := parser.Parse(configDir)
// logger.FatalIfError(err, "Failed to parse config")
// return parser
// }
// func initVirtualBuffers(config *config.ConfigParser) (map[string]*virtualdevice.EventBuffer, map[*evdev.InputDevice]*virtualdevice.EventBuffer) {
// vDevices := config.CreateVirtualDevices()
// if len(vDevices) == 0 {
// logger.Log("Warning: no virtual devices found in configuration. No rules will work.")
// }
// vBuffersByName := make(map[string]*virtualdevice.EventBuffer)
// vBuffersByDevice := make(map[*evdev.InputDevice]*virtualdevice.EventBuffer)
// for name, device := range vDevices {
// vBuffersByName[name] = virtualdevice.NewEventBuffer(device)
// vBuffersByDevice[device] = vBuffersByName[name]
// }
// return vBuffersByName, vBuffersByDevice
// }
// // Extracts the evdev devices from a list of virtual buffers and returns them.
// func getVirtualDevices(buffers map[string]*virtualdevice.EventBuffer) map[string]*evdev.InputDevice {
// devices := make(map[string]*evdev.InputDevice)
// for name, buffer := range buffers {
// devices[name] = buffer.Device.(*evdev.InputDevice)
// }
// return devices
// }
// func initPhysicalDevices(config *config.ConfigParser) map[string]*evdev.InputDevice {
// pDeviceMap := config.ConnectPhysicalDevices()
// if len(pDeviceMap) == 0 {
// logger.Log("Warning: no physical devices found in configuration. No rules will work.")
// }
// return pDeviceMap
// }
// func main() {
// // parse command-line
// var configFlag string
// flag.BoolVarP(&logger.IsDebugMode, "debug", "d", false, "Output very verbose debug messages.")
// flag.StringVarP(&configFlag, "config", "c", "~/.config/joyful", "Directory to read configuration from.")
// ttsOps := addTTSFlags()
// flag.Parse()
// // parse configs
// configDir := getConfigDir(configFlag)
// config := readConfig(configDir)
// // initialize TTS
// tts, err := newTTS(ttsOps)
// logger.LogIfError(err, "Failed to initialize TTS")
// // Initialize virtual devices with event buffers
// vBuffersByName, vBuffersByDevice := initVirtualBuffers(config)
// // Initialize physical devices
// pDevices := initPhysicalDevices(config)
// // Load the rules
// rules, eventChannel, cancel, wg := loadRules(config, pDevices, getVirtualDevices(vBuffersByName))
// // initialize the mode variable
// mode := config.GetModes()[0]
// // initialize TTS phrases for modes
// for _, m := range config.GetModes() {
// tts.AddMessage(m)
// logger.LogDebugf("Added TTS message '%s'", m)
// }
// fmt.Println("Joyful Running! Press Ctrl+C to quit. Press Enter to reload rules.")
// if len(config.GetModes()) > 1 {
// logger.Logf("Initial mode set to '%s'", mode)
// }
// for {
// lastMode := mode
// // Get an event (blocks if necessary)
// channelEvent := <-eventChannel
// switch channelEvent.Type {
// case ChannelEventInput:
// switch channelEvent.Event.Type {
// case evdev.EV_SYN:
// // We've received a SYN_REPORT, so now we send all pending events; since SYN_REPORTs
// // might come from multiple input devices, we'll always flush, just to be sure.
// for _, buffer := range vBuffersByName {
// buffer.SendEvents()
// }
// case evdev.EV_KEY, evdev.EV_ABS:
// // We have a matchable event type. Check all the events
// for _, rule := range rules {
// device, outputEvent := rule.MatchEvent(channelEvent.Device, channelEvent.Event, &mode)
// if device == nil || outputEvent == nil {
// continue
// }
// vBuffersByDevice[device].AddEvent(outputEvent)
// }
// }
// case ChannelEventTimer:
// // Timer events give us the device and event to use directly
// vBuffersByDevice[channelEvent.Device].AddEvent(channelEvent.Event)
// // If we get a timer event, flush the output device buffer immediately
// vBuffersByDevice[channelEvent.Device].SendEvents()
// case ChannelEventReload:
// // stop existing channels
// fmt.Println("Reloading rules.")
// cancel()
// fmt.Println("Waiting for existing listeners to exit. Provide input from each of your devices.")
// wg.Wait()
// fmt.Println("Listeners exited. Parsing config.")
// config := readConfig(configDir) // reload the config
// rules, eventChannel, cancel, wg = loadRules(config, pDevices, getVirtualDevices(vBuffersByName))
// fmt.Println("Config re-loaded. Only rule changes applied. Device and Mode changes require restart.")
// }
// if lastMode != mode && tts != nil {
// tts.Say(mode)
// }
// }
// }
// func loadRules(
// config *config.ConfigParser,
// pDevices map[string]*evdev.InputDevice,
// vDevices map[string]*evdev.InputDevice) ([]mappingrules.MappingRule, <-chan ChannelEvent, func(), *sync.WaitGroup) {
// var wg sync.WaitGroup
// eventChannel := make(chan ChannelEvent, 1000)
// ctx, cancel := context.WithCancel(context.Background())
// // Initialize rules
// rules := config.BuildRules(pDevices, vDevices)
// logger.Logf("Created %d mapping rules.", len(rules))
// // start listening for events on devices and timers
// for _, device := range pDevices {
// wg.Add(1)
// go eventWatcher(device, eventChannel, ctx, &wg)
// }
// timerCount := 0
// for _, rule := range rules {
// if timedRule, ok := rule.(mappingrules.TimedEventEmitter); ok {
// wg.Add(1)
// go timerWatcher(timedRule, eventChannel, ctx, &wg)
// timerCount++
// }
// }
// logger.Logf("Registered %d timers.", timerCount)
// go consoleWatcher(eventChannel)
// return rules, eventChannel, cancel, &wg
// }