Files
gosleep/src/main.rs
T
forust af2deabca4 feat: add mute_input, inhibit_sleep, monitor-off, notify actions
- mute_input: toggle mic via wpctl/pactl
- inhibit_sleep: systemd-inhibit during timer
- monitor-off: dpms backends (hyprland, niri, sway, kde, gnome, x11)
- notify: notify-send on timer finish
- lock: refactored with backend selection (loginctl, hyprlock,
  swaylock, i3lock, gnome, kde, xscreensaver)
- workspace: custom command override, sway/i3 backends
- power: add suspend, hibernate, hybrid-sleep modes
- editor: split VISUAL/EDITOR into program+args
- run: check stop flag during action loop
- history: record "partial" on action failures
2026-07-12 10:08:38 +02:00

2508 lines
77 KiB
Rust

use std::{
fs,
io::{self, Write},
path::{Path, PathBuf},
process::{Command, Stdio},
sync::{
Arc,
atomic::{AtomicBool, AtomicU64, Ordering},
},
thread,
time::{Duration, Instant, SystemTime, UNIX_EPOCH},
};
use anyhow::{Context, Result, bail};
const TIMER_STOPPED_MSG: &str = "timer stopped";
use clap::{Parser, Subcommand};
use crossterm::{
event::{self, Event, KeyCode, KeyEventKind, KeyModifiers},
execute,
terminal::{EnterAlternateScreen, LeaveAlternateScreen, disable_raw_mode, enable_raw_mode},
};
use ratatui::{
Frame, Terminal,
backend::CrosstermBackend,
layout::{Constraint, Direction, Layout, Rect},
style::{Color, Modifier, Style},
text::{Line, Span},
widgets::{Block, Borders, Gauge, List, ListItem, Paragraph, Wrap},
};
use serde::{Deserialize, Serialize};
#[derive(Parser)]
#[command(
name = "gosleep-timer",
about = "Configure and run post-countdown desktop actions"
)]
struct Cli {
#[arg(long)]
config: Option<PathBuf>,
#[command(subcommand)]
command: Option<Commands>,
}
#[derive(Subcommand)]
enum Commands {
Run {
#[arg(long)]
dry_run: bool,
#[arg(long)]
no_actions: bool,
duration: Option<String>,
},
Status,
Validate,
Edit,
History,
Stats,
Preview,
Init,
}
#[derive(Debug, Clone, Serialize, Deserialize)]
#[serde(default)]
struct Config {
duration: String,
inhibit_sleep: bool,
actions: Actions,
}
#[derive(Debug, Clone, Serialize, Deserialize, Default)]
#[serde(default)]
struct Actions {
workspace: WorkspaceAction,
media: MediaAction,
brightness: BrightnessAction,
mute: ToggleAction,
mute_input: ToggleAction,
lock: LockAction,
monitor: MonitorAction,
notify: NotifyAction,
kill: KillAction,
power: PowerAction,
custom: CustomAction,
}
#[derive(Debug, Clone, Serialize, Deserialize)]
#[serde(default)]
struct WorkspaceAction {
enabled: bool,
backend: String,
number: u32,
command: String,
}
#[derive(Debug, Clone, Serialize, Deserialize)]
#[serde(default)]
struct MediaAction {
enabled: bool,
action: String,
}
#[derive(Debug, Clone, Serialize, Deserialize)]
#[serde(default)]
struct BrightnessAction {
enabled: bool,
value: u8,
}
#[derive(Debug, Clone, Serialize, Deserialize, Default)]
#[serde(default)]
struct ToggleAction {
enabled: bool,
}
#[derive(Debug, Clone, Serialize, Deserialize)]
#[serde(default)]
struct LockAction {
enabled: bool,
backend: String,
command: String,
}
#[derive(Debug, Clone, Serialize, Deserialize)]
#[serde(default)]
struct MonitorAction {
enabled: bool,
backend: String,
command: String,
}
#[derive(Debug, Clone, Serialize, Deserialize)]
#[serde(default)]
struct NotifyAction {
enabled: bool,
message: String,
}
#[derive(Debug, Clone, Serialize, Deserialize, Default)]
#[serde(default)]
struct KillAction {
enabled: bool,
processes: Vec<String>,
}
#[derive(Debug, Clone, Serialize, Deserialize)]
#[serde(default)]
struct PowerAction {
mode: String,
}
#[derive(Debug, Clone, Serialize, Deserialize, Default)]
#[serde(default)]
struct CustomAction {
enabled: bool,
commands: Vec<String>,
}
#[derive(Debug, Clone)]
struct ActionCommand {
label: &'static str,
args: Vec<String>,
shell: Option<String>,
}
#[derive(Debug, Clone, Serialize, Deserialize)]
struct HistoryEntry {
started_at: u64,
duration_seconds: u64,
slept_seconds: Option<u64>,
status: String,
actions: Vec<String>,
failures: Vec<String>,
dry_run: bool,
no_actions: bool,
}
#[derive(Debug, Clone)]
struct TimerReport {
started_at: u64,
duration: Duration,
actions: Vec<String>,
failures: Vec<String>,
dry_run: bool,
no_actions: bool,
}
#[derive(Clone, Copy, Debug, Default, Eq, PartialEq)]
struct TimerOptions {
dry_run: bool,
no_actions: bool,
}
struct InhibitGuard(Option<std::process::Child>);
impl Drop for InhibitGuard {
fn drop(&mut self) {
if let Some(mut child) = self.0.take() {
let _ = child.kill();
let _ = child.wait();
}
}
}
impl Default for Config {
fn default() -> Self {
Self {
duration: "25m".to_string(),
inhibit_sleep: false,
actions: Actions::default(),
}
}
}
impl Default for WorkspaceAction {
fn default() -> Self {
Self {
enabled: true,
backend: "auto".to_string(),
number: 3,
command: String::new(),
}
}
}
impl Default for MediaAction {
fn default() -> Self {
Self {
enabled: true,
action: "stop".to_string(),
}
}
}
impl Default for BrightnessAction {
fn default() -> Self {
Self {
enabled: false,
value: 30,
}
}
}
impl Default for LockAction {
fn default() -> Self {
Self {
enabled: false,
backend: "auto".to_string(),
command: String::new(),
}
}
}
impl Default for MonitorAction {
fn default() -> Self {
Self {
enabled: false,
backend: "auto".to_string(),
command: String::new(),
}
}
}
impl Default for NotifyAction {
fn default() -> Self {
Self {
enabled: false,
message: "Timer finished".to_string(),
}
}
}
impl Default for PowerAction {
fn default() -> Self {
Self {
mode: "none".to_string(),
}
}
}
impl ActionCommand {
fn display(&self) -> String {
self.shell.clone().unwrap_or_else(|| self.args.join(" "))
}
fn is_dangerous(&self) -> bool {
if matches!(self.label, "kill" | "power") {
return true;
}
let command = self.display().to_lowercase();
[
"rm -rf",
"mkfs",
"dd if=",
"shutdown",
"reboot",
"poweroff",
"systemctl poweroff",
"systemctl reboot",
"wipefs",
"shred",
"killall",
"pkill",
]
.iter()
.any(|needle| command.contains(needle))
}
}
impl TimerReport {
fn to_history(&self, status: &str, slept_seconds: Option<u64>) -> HistoryEntry {
HistoryEntry {
started_at: self.started_at,
duration_seconds: self.duration.as_secs(),
slept_seconds,
status: status.to_string(),
actions: self.actions.clone(),
failures: self.failures.clone(),
dry_run: self.dry_run,
no_actions: self.no_actions,
}
}
}
fn main() -> Result<()> {
let cli = Cli::parse();
let path = cli.config.unwrap_or_else(default_config_path);
let mut config = ensure_config(&path)?;
match cli.command {
Some(Commands::Run {
dry_run,
no_actions,
duration,
}) => {
if let Some(duration) = duration {
config.duration = duration;
}
let mut stdout = io::stdout();
let options = TimerOptions {
dry_run,
no_actions,
};
let report = run_timer(
&config,
&Arc::new(AtomicBool::new(false)),
&Arc::new(AtomicBool::new(false)),
&Arc::new(AtomicU64::new(0)),
RunMode::Cli,
options,
Some(&mut stdout),
)?;
let slept_seconds = prompt_wake_confirmation(&config, options)?;
let status = if report.failures.is_empty() {
"finished"
} else {
"partial"
};
append_history(
&history_path(&path),
report.to_history(status, slept_seconds),
)?;
if !report.failures.is_empty() {
bail!(
"{} action(s) failed: {}",
report.failures.len(),
report.failures.join("; ")
);
}
Ok(())
}
Some(Commands::Status) => {
print_status(&path, &config);
Ok(())
}
Some(Commands::Validate) => {
validate_config(&config)?;
println!("valid {}", path.display());
Ok(())
}
Some(Commands::Edit) => edit_config(&path),
Some(Commands::History) => {
print_history(&history_path(&path))?;
Ok(())
}
Some(Commands::Stats) => {
print_stats(&history_path(&path))?;
Ok(())
}
Some(Commands::Preview) => {
for command in preview_commands(&config) {
println!("{command}");
}
Ok(())
}
Some(Commands::Init) => {
println!("{}", path.display());
Ok(())
}
None => run_tui(path, config),
}
}
fn default_config_path() -> PathBuf {
if let Some(dir) = std::env::var_os("XDG_CONFIG_HOME") {
return PathBuf::from(dir).join("gosleep-timer").join("config.yaml");
}
std::env::var_os("HOME")
.map(PathBuf::from)
.unwrap_or_else(|| PathBuf::from("."))
.join(".config")
.join("gosleep-timer")
.join("config.yaml")
}
fn ensure_config(path: &Path) -> Result<Config> {
if !path.exists() {
let config = Config::default();
save_config(path, &config)?;
return Ok(config);
}
let data = fs::read_to_string(path).with_context(|| format!("read {}", path.display()))?;
let mut config: Config = noyalib::from_str(&data).context("parse config")?;
normalize_config(&mut config);
validate_config(&config)?;
Ok(config)
}
fn save_config(path: &Path, config: &Config) -> Result<()> {
let mut config = config.clone();
normalize_config(&mut config);
validate_config(&config)?;
if let Some(parent) = path.parent() {
fs::create_dir_all(parent).with_context(|| format!("create {}", parent.display()))?;
}
let data = noyalib::to_string(&config).context("serialize config")?;
fs::write(path, data).with_context(|| format!("write {}", path.display()))?;
Ok(())
}
fn history_path(config_path: &Path) -> PathBuf {
config_path.with_file_name("history.yaml")
}
fn unix_timestamp() -> u64 {
SystemTime::now()
.duration_since(UNIX_EPOCH)
.unwrap_or_default()
.as_secs()
}
fn read_history(path: &Path) -> Result<Vec<HistoryEntry>> {
if !path.exists() {
return Ok(Vec::new());
}
let data = fs::read_to_string(path).with_context(|| format!("read {}", path.display()))?;
noyalib::from_str(&data).with_context(|| format!("parse {}", path.display()))
}
fn append_history(path: &Path, entry: HistoryEntry) -> Result<()> {
let mut entries = read_history(path)?;
entries.push(entry);
if let Some(parent) = path.parent() {
fs::create_dir_all(parent).with_context(|| format!("create {}", parent.display()))?;
}
let data = noyalib::to_string(&entries).context("serialize history")?;
fs::write(path, data).with_context(|| format!("write {}", path.display()))?;
Ok(())
}
fn print_status(path: &Path, config: &Config) {
println!("config: {}", path.display());
println!("history: {}", history_path(path).display());
println!("duration: {}", config.duration);
println!("actions:");
let commands = build_action_commands(config);
if commands.is_empty() {
println!(" none");
} else {
for command in commands {
let danger = if command.is_dangerous() { " !" } else { "" };
println!(" - [{}{}] {}", command.label, danger, command.display());
}
}
}
fn print_history(path: &Path) -> Result<()> {
let entries = read_history(path)?;
if entries.is_empty() {
println!("no history");
return Ok(());
}
for entry in entries.iter().rev().take(20) {
let slept = entry
.slept_seconds
.map(|seconds| format!(" slept={}", format_duration(Duration::from_secs(seconds))))
.unwrap_or_default();
println!(
"{} status={} duration={} actions={} failures={}{}",
entry.started_at,
entry.status,
format_duration(Duration::from_secs(entry.duration_seconds)),
entry.actions.len(),
entry.failures.len(),
slept
);
}
Ok(())
}
fn print_stats(path: &Path) -> Result<()> {
let entries = read_history(path)?;
let finished = entries
.iter()
.filter(|entry| entry.status == "finished")
.count();
let total_duration: u64 = entries.iter().map(|entry| entry.duration_seconds).sum();
let total_slept: u64 = entries.iter().filter_map(|entry| entry.slept_seconds).sum();
let failures: usize = entries.iter().map(|entry| entry.failures.len()).sum();
println!("sessions: {}", entries.len());
println!("finished: {finished}");
println!(
"scheduled: {}",
format_duration(Duration::from_secs(total_duration))
);
println!(
"slept: {}",
format_duration(Duration::from_secs(total_slept))
);
println!("action failures: {failures}");
Ok(())
}
fn edit_config(path: &Path) -> Result<()> {
let editor = std::env::var("VISUAL")
.or_else(|_| std::env::var("EDITOR"))
.unwrap_or_else(|_| "vi".to_string());
let mut parts = editor.split_whitespace();
let program = parts.next().context("empty editor command")?;
let mut cmd = Command::new(program);
cmd.args(parts);
cmd.arg(path);
let status = cmd.status().context("open editor")?;
if !status.success() {
bail!("editor exited with {status}");
}
let _ = ensure_config(path)?;
Ok(())
}
fn prompt_wake_confirmation(config: &Config, options: TimerOptions) -> Result<Option<u64>> {
if options.dry_run
|| options.no_actions
|| matches!(config.actions.power.mode.as_str(), "poweroff" | "reboot")
{
return Ok(None);
}
print!("timer finished. Press Enter when awake to record sleep time...");
io::stdout().flush().ok();
let started = Instant::now();
let mut line = String::new();
io::stdin()
.read_line(&mut line)
.context("read wake confirmation")?;
Ok(Some(started.elapsed().as_secs()))
}
fn normalize_config(config: &mut Config) {
if config.duration.is_empty() {
config.duration = "25m".to_string();
}
if config.actions.workspace.backend.is_empty() {
config.actions.workspace.backend = "auto".to_string();
}
if config.actions.workspace.number == 0 {
config.actions.workspace.number = 1;
}
if config.actions.media.action.is_empty() {
config.actions.media.action = "stop".to_string();
}
if config.actions.brightness.value == 0 {
config.actions.brightness.value = 30;
}
if config.actions.brightness.value > 100 {
config.actions.brightness.value = 100;
}
if config.actions.lock.backend.is_empty() {
config.actions.lock.backend = "auto".to_string();
}
if config.actions.monitor.backend.is_empty() {
config.actions.monitor.backend = "auto".to_string();
}
if config.actions.notify.message.is_empty() {
config.actions.notify.message = "Timer finished".to_string();
}
if config.actions.power.mode.is_empty() {
config.actions.power.mode = "none".to_string();
}
}
fn validate_config(config: &Config) -> Result<()> {
parse_duration(&config.duration)?;
match config.actions.power.mode.as_str() {
"none" | "suspend" | "hibernate" | "hybrid-sleep" | "poweroff" | "reboot" => {}
mode => bail!("invalid power mode {mode:?}"),
}
match config.actions.workspace.backend.as_str() {
"auto" | "niri" | "hyprland" | "sway" | "i3" | "kde" => {}
backend => bail!("invalid workspace backend {backend:?}"),
}
match config.actions.monitor.backend.as_str() {
"auto" | "hyprland" | "niri" | "sway" | "kde" | "gnome" | "x11" => {}
backend => bail!("invalid monitor backend {backend:?}"),
}
match config.actions.lock.backend.as_str() {
"auto" | "loginctl" | "hyprlock" | "swaylock" | "i3lock" | "gnome" | "kde"
| "xscreensaver" => {}
backend => bail!("invalid lock backend {backend:?}"),
}
match config.actions.media.action.as_str() {
"none" | "stop" | "pause" | "play-pause" | "next" | "previous" => {}
action => bail!("invalid media action {action:?}"),
}
Ok(())
}
fn parse_duration(value: &str) -> Result<Duration> {
if value.is_empty() {
bail!("duration is required");
}
let mut total = 0.0_f64;
let chars: Vec<char> = value.chars().collect();
let mut index = 0;
while index < chars.len() {
let start = index;
while index < chars.len() && (chars[index].is_ascii_digit() || chars[index] == '.') {
index += 1;
}
if start == index {
bail!("invalid duration {value:?}");
}
let number: f64 = chars[start..index].iter().collect::<String>().parse()?;
let unit_start = index;
while index < chars.len() && !chars[index].is_ascii_digit() && chars[index] != '.' {
index += 1;
}
let unit: String = chars[unit_start..index].iter().collect();
let multiplier = match unit.as_str() {
"h" => 3600.0,
"m" => 60.0,
"s" => 1.0,
"ms" => 0.001,
"us" | "µs" => 0.000001,
"ns" => 0.000000001,
_ => bail!("invalid duration unit {unit:?}"),
};
total += number * multiplier;
}
if total <= 0.0 {
bail!("duration must be greater than zero");
}
Ok(Duration::from_secs_f64(total))
}
fn build_action_commands(config: &Config) -> Vec<ActionCommand> {
let mut config = config.clone();
normalize_config(&mut config);
let actions = &config.actions;
let mut commands = Vec::new();
if actions.workspace.enabled {
commands.push(workspace_command(&actions.workspace));
}
if actions.media.enabled && actions.media.action != "none" {
commands.push(ActionCommand {
label: "media",
args: vec!["playerctl".to_string(), actions.media.action.clone()],
shell: None,
});
}
if actions.brightness.enabled {
let value = actions.brightness.value;
commands.push(ActionCommand {
label: "brightness",
args: vec![],
shell: Some(format!("brightnessctl set {value}% || light -S {value}")),
});
}
if actions.mute.enabled {
commands.push(ActionCommand {
label: "mute",
args: vec![],
shell: Some(
"wpctl set-mute @DEFAULT_AUDIO_SINK@ toggle || pactl set-sink-mute @DEFAULT_SINK@ toggle".to_string(),
),
});
}
if actions.mute_input.enabled {
commands.push(ActionCommand {
label: "mute_input",
args: vec![],
shell: Some(
"wpctl set-mute @DEFAULT_AUDIO_SOURCE@ toggle || pactl set-source-mute @DEFAULT_SOURCE@ toggle".to_string(),
),
});
}
if actions.lock.enabled {
commands.push(lock_command(&actions.lock));
}
if actions.monitor.enabled {
commands.push(monitor_command(&actions.monitor));
}
if actions.notify.enabled {
commands.push(ActionCommand {
label: "notify",
args: vec![],
shell: Some(format!(
"notify-send 'gosleep-timer' '{}'",
actions.notify.message
)),
});
}
if actions.kill.enabled {
for process in &actions.kill.processes {
let process = process.trim();
if !process.is_empty() {
commands.push(ActionCommand {
label: "kill",
args: vec!["pkill".to_string(), process.to_string()],
shell: None,
});
}
}
}
match actions.power.mode.as_str() {
"suspend" => commands.push(ActionCommand {
label: "power",
args: vec!["systemctl".to_string(), "suspend".to_string()],
shell: None,
}),
"hibernate" => commands.push(ActionCommand {
label: "power",
args: vec!["systemctl".to_string(), "hibernate".to_string()],
shell: None,
}),
"hybrid-sleep" => commands.push(ActionCommand {
label: "power",
args: vec!["systemctl".to_string(), "hybrid-sleep".to_string()],
shell: None,
}),
"poweroff" => commands.push(ActionCommand {
label: "power",
args: vec!["systemctl".to_string(), "poweroff".to_string()],
shell: None,
}),
"reboot" => commands.push(ActionCommand {
label: "power",
args: vec!["systemctl".to_string(), "reboot".to_string()],
shell: None,
}),
_ => {}
}
if actions.custom.enabled {
for command in &actions.custom.commands {
let command = command.trim();
if !command.is_empty() {
commands.push(ActionCommand {
label: "custom",
args: vec![],
shell: Some(command.to_string()),
});
}
}
}
commands
}
fn workspace_command(action: &WorkspaceAction) -> ActionCommand {
if !action.command.is_empty() {
return ActionCommand {
label: "workspace",
args: vec![],
shell: Some(action.command.clone()),
};
}
let number = action.number.to_string();
match action.backend.as_str() {
"niri" => ActionCommand {
label: "workspace",
args: vec!["niri", "msg", "action", "focus-workspace", &number]
.into_iter()
.map(str::to_string)
.collect(),
shell: None,
},
"hyprland" => ActionCommand {
label: "workspace",
args: vec!["hyprctl", "dispatch", "workspace", &number]
.into_iter()
.map(str::to_string)
.collect(),
shell: None,
},
"sway" => ActionCommand {
label: "workspace",
args: vec!["swaymsg", "workspace", "number", &number]
.into_iter()
.map(str::to_string)
.collect(),
shell: None,
},
"i3" => ActionCommand {
label: "workspace",
args: vec!["i3-msg", "workspace", "number", &number]
.into_iter()
.map(str::to_string)
.collect(),
shell: None,
},
"kde" => ActionCommand {
label: "workspace",
args: vec![
"qdbus",
"org.kde.KWin",
"/KWin",
"org.kde.KWin.setCurrentDesktop",
&number,
]
.into_iter()
.map(str::to_string)
.collect(),
shell: None,
},
_ => ActionCommand {
label: "workspace",
args: vec![],
shell: Some(format!(
"if command -v niri >/dev/null 2>&1; then niri msg action focus-workspace {0}; elif command -v hyprctl >/dev/null 2>&1; then hyprctl dispatch workspace {0}; elif command -v swaymsg >/dev/null 2>&1; then swaymsg workspace number {0}; elif command -v i3-msg >/dev/null 2>&1; then i3-msg workspace number {0}; elif command -v qdbus >/dev/null 2>&1; then qdbus org.kde.KWin /KWin org.kde.KWin.setCurrentDesktop {0}; fi",
number
)),
},
}
}
fn monitor_command(action: &MonitorAction) -> ActionCommand {
if !action.command.is_empty() {
return ActionCommand {
label: "monitor",
args: vec![],
shell: Some(action.command.clone()),
};
}
match action.backend.as_str() {
"hyprland" => ActionCommand {
label: "monitor",
args: vec!["hyprctl", "dispatch", "dpms", "off"]
.into_iter()
.map(str::to_string)
.collect(),
shell: None,
},
"niri" => ActionCommand {
label: "monitor",
args: vec!["niri", "msg", "action", "power-off-monitors"]
.into_iter()
.map(str::to_string)
.collect(),
shell: None,
},
"sway" => ActionCommand {
label: "monitor",
args: vec!["swaymsg", "output", "*", "dpms", "off"]
.into_iter()
.map(str::to_string)
.collect(),
shell: None,
},
"kde" => ActionCommand {
label: "monitor",
args: vec![
"qdbus",
"org.kde.ScreenSaver",
"/ScreenSaver",
"org.freedesktop.ScreenSaver.SetActive",
"true",
]
.into_iter()
.map(str::to_string)
.collect(),
shell: None,
},
"gnome" => ActionCommand {
label: "monitor",
args: vec![],
shell: Some("gnome-screensaver-command -l".to_string()),
},
"x11" => ActionCommand {
label: "monitor",
args: vec![],
shell: Some("xset dpms force off".to_string()),
},
_ => ActionCommand {
label: "monitor",
args: vec![],
shell: Some(
"if command -v hyprctl >/dev/null 2>&1; then hyprctl dispatch dpms off; elif command -v niri >/dev/null 2>&1; then niri msg action power-off-monitors; elif command -v swaymsg >/dev/null 2>&1; then swaymsg output '*' dpms off; elif command -v qdbus >/dev/null 2>&1; then qdbus org.kde.ScreenSaver /ScreenSaver org.freedesktop.ScreenSaver.SetActive true; elif command -v gnome-screensaver-command >/dev/null 2>&1; then gnome-screensaver-command -l; elif command -v xset >/dev/null 2>&1; then xset dpms force off; fi".to_string()
),
},
}
}
fn lock_command(action: &LockAction) -> ActionCommand {
if !action.command.is_empty() {
return ActionCommand {
label: "lock",
args: vec![],
shell: Some(action.command.clone()),
};
}
match action.backend.as_str() {
"loginctl" => ActionCommand {
label: "lock",
args: vec!["loginctl".to_string(), "lock-session".to_string()],
shell: None,
},
"hyprlock" => ActionCommand {
label: "lock",
args: vec![],
shell: Some("hyprctl dispatch exec hyprlock".to_string()),
},
"swaylock" => ActionCommand {
label: "lock",
args: vec!["swaylock".to_string()],
shell: None,
},
"i3lock" => ActionCommand {
label: "lock",
args: vec!["i3lock".to_string()],
shell: None,
},
"gnome" => ActionCommand {
label: "lock",
args: vec!["gnome-screensaver-command".to_string(), "-l".to_string()],
shell: None,
},
"kde" => ActionCommand {
label: "lock",
args: vec![
"qdbus".to_string(),
"org.kde.ScreenSaver".to_string(),
"/ScreenSaver".to_string(),
"org.freedesktop.ScreenSaver.SetActive".to_string(),
"true".to_string(),
],
shell: None,
},
"xscreensaver" => ActionCommand {
label: "lock",
args: vec!["xscreensaver-command".to_string(), "-lock".to_string()],
shell: None,
},
_ => ActionCommand {
label: "lock",
args: vec![],
shell: Some(
"if command -v loginctl >/dev/null 2>&1; then loginctl lock-session; elif command -v hyprctl >/dev/null 2>&1; then hyprctl dispatch exec hyprlock; elif command -v swaylock >/dev/null 2>&1; then swaylock; elif command -v i3lock >/dev/null 2>&1; then i3lock; elif command -v gnome-screensaver-command >/dev/null 2>&1; then gnome-screensaver-command -l; elif command -v qdbus >/dev/null 2>&1; then qdbus org.kde.ScreenSaver /ScreenSaver org.freedesktop.ScreenSaver.SetActive true; elif command -v xscreensaver-command >/dev/null 2>&1; then xscreensaver-command -lock; fi".to_string()
),
},
}
}
fn preview_commands(config: &Config) -> Vec<String> {
build_action_commands(config)
.iter()
.map(ActionCommand::display)
.collect()
}
#[derive(Clone, Copy, Debug, Eq, PartialEq)]
enum RunMode {
Cli,
Tui,
}
fn write_timer_line(output: &mut dyn Write, message: &str) -> io::Result<()> {
writeln!(output, "{message}")
}
fn write_timer_progress(output: &mut dyn Write, message: &str) -> io::Result<()> {
write!(output, "\r{message}")?;
output.flush()
}
fn run_timer(
config: &Config,
stop: &Arc<AtomicBool>,
pause: &Arc<AtomicBool>,
remaining_ms: &Arc<AtomicU64>,
mode: RunMode,
options: TimerOptions,
mut output: Option<&mut dyn Write>,
) -> Result<TimerReport> {
validate_config(config)?;
let duration = parse_duration(&config.duration)?;
let started_at = unix_timestamp();
let started = Instant::now();
let mut remaining = duration;
let mut last_tick = started;
remaining_ms.store(
duration.as_millis().min(u128::from(u64::MAX)) as u64,
Ordering::Relaxed,
);
let _inhibit = if config.inhibit_sleep {
let child = Command::new("systemd-inhibit")
.args([
"--what=sleep",
"--who=gosleep-timer",
"--why=Timer running",
"sleep",
"infinity",
])
.spawn()
.context("spawn systemd-inhibit")?;
Some(InhibitGuard(Some(child)))
} else {
None
};
if let Some(output) = output.as_deref_mut() {
write_timer_line(output, &format!("timer started: {}", config.duration))?;
}
loop {
if stop.load(Ordering::Relaxed) {
if let Some(output) = output.as_deref_mut() {
write_timer_line(output, "stopped")?;
}
bail!(TIMER_STOPPED_MSG);
}
if pause.load(Ordering::Relaxed) {
last_tick = Instant::now();
thread::sleep(Duration::from_millis(250));
continue;
}
let now = Instant::now();
let elapsed = now.saturating_duration_since(last_tick);
last_tick = now;
remaining = remaining.saturating_sub(elapsed);
remaining_ms.store(
remaining.as_millis().min(u128::from(u64::MAX)) as u64,
Ordering::Relaxed,
);
if remaining.is_zero() {
break;
}
if let Some(output) = output.as_deref_mut() {
write_timer_progress(
output,
&format!("remaining: {}", format_duration(remaining)),
)?;
}
thread::sleep(Duration::from_millis(250));
}
remaining_ms.store(0, Ordering::Relaxed);
if stop.load(Ordering::Relaxed) {
if let Some(output) = output.as_deref_mut() {
write_timer_line(output, "stopped")?;
}
bail!("timer stopped");
}
if let Some(output) = output.as_deref_mut() {
write_timer_line(output, "finished")?;
}
let mut failures = Vec::new();
let actions = if options.no_actions {
Vec::new()
} else {
build_action_commands(config)
};
for command in &actions {
if stop.load(Ordering::Relaxed) {
if let Some(output) = output.as_deref_mut() {
write_timer_line(output, "stopped")?;
}
break;
}
if let Some(output) = output.as_deref_mut() {
let prefix = if options.dry_run { "would run" } else { "run" };
write_timer_line(output, &format!("{prefix}: {}", command.display()))?;
}
if options.dry_run {
continue;
}
if let Err(err) = run_command(command, mode) {
failures.push(format!("{} failed: {err}", command.label));
}
}
let report = TimerReport {
started_at,
duration,
actions: actions.iter().map(ActionCommand::display).collect(),
failures: failures.clone(),
dry_run: options.dry_run,
no_actions: options.no_actions,
};
if !failures.is_empty()
&& let Some(output) = &mut output
{
write_timer_line(output, &format!("{} action(s) failed", failures.len()))?;
}
Ok(report)
}
fn prepare_command_stdio(process: &mut Command, mode: RunMode) {
if mode == RunMode::Tui {
process.stdout(Stdio::null()).stderr(Stdio::null());
}
}
fn run_command(command: &ActionCommand, mode: RunMode) -> Result<()> {
let status = if let Some(shell) = &command.shell {
let mut process = Command::new("sh");
process.arg("-c").arg(shell);
prepare_command_stdio(&mut process, mode);
process.status()?
} else {
let Some(program) = command.args.first() else {
return Ok(());
};
let mut process = Command::new(program);
process.args(&command.args[1..]);
prepare_command_stdio(&mut process, mode);
process.status()?
};
if !status.success() {
bail!("command exited with {status}");
}
Ok(())
}
fn run_tui(path: PathBuf, config: Config) -> Result<()> {
enable_raw_mode()?;
let result = (|| {
let mut stdout = io::stdout();
execute!(stdout, EnterAlternateScreen)?;
let backend = CrosstermBackend::new(stdout);
let mut terminal = Terminal::new(backend)?;
let mut app = App::new(path, config);
let result = app.run(&mut terminal);
terminal.show_cursor().ok();
result
})();
disable_raw_mode().ok();
execute!(io::stdout(), LeaveAlternateScreen).ok();
result
}
struct App {
path: PathBuf,
config: Config,
focus: usize,
offset: usize,
status: String,
timer: Option<TimerState>,
edit: Option<EditState>,
}
struct TimerState {
duration: Duration,
stop: Arc<AtomicBool>,
pause: Arc<AtomicBool>,
remaining_ms: Arc<AtomicU64>,
handle: thread::JoinHandle<Result<TimerReport>>,
}
struct EditState {
field: Field,
value: String,
}
impl App {
fn new(path: PathBuf, config: Config) -> Self {
Self {
status: format!("loaded {}", path.display()),
path,
config,
focus: 0,
offset: 0,
timer: None,
edit: None,
}
}
fn run(&mut self, terminal: &mut Terminal<CrosstermBackend<io::Stdout>>) -> Result<()> {
loop {
self.reap_timer();
terminal.draw(|frame| self.draw(frame))?;
if event::poll(Duration::from_millis(250))? {
let Event::Key(key) = event::read()? else {
continue;
};
if key.kind != KeyEventKind::Press {
continue;
}
if self.edit.is_some() {
self.handle_edit_key(key.code);
} else {
match key.code {
KeyCode::Char('c') if key.modifiers.contains(KeyModifiers::CONTROL) => {
self.stop_timer();
return Ok(());
}
KeyCode::Char('q') | KeyCode::Esc => {
self.stop_timer();
return Ok(());
}
KeyCode::Up | KeyCode::Char('k') => {
self.focus = self.focus.saturating_sub(1)
}
KeyCode::Down | KeyCode::Char('j') => {
let last = self.visible_fields().len().saturating_sub(1);
self.focus = (self.focus + 1).min(last);
}
KeyCode::Char(' ') | KeyCode::Enter => self.activate()?,
KeyCode::Char('s') => self.save(),
KeyCode::Char('r') => self.start_timer(),
KeyCode::Char('p') => self.toggle_pause(),
KeyCode::Char('x') => self.stop_timer(),
_ => {}
}
}
}
}
}
fn draw(&mut self, frame: &mut Frame) {
let area = frame.area();
if area.width < 36 || area.height < 11 {
frame.render_widget(Paragraph::new("terminal too small"), area);
return;
}
if self.timer.is_some() {
self.draw_running(frame, area);
return;
}
let chunks = Layout::default()
.direction(Direction::Vertical)
.constraints([
Constraint::Length(5),
Constraint::Min(5),
Constraint::Length(1),
])
.split(area);
self.draw_header(frame, chunks[0]);
self.draw_body(frame, chunks[1]);
let footer = if let Some(edit) = &self.edit {
format!(
"editing {}: {} | enter apply | esc cancel",
edit.field.label, edit.value
)
} else {
"space/enter edit-toggle | r run | p pause | x stop | s save | q quit".to_string()
};
frame.render_widget(
Paragraph::new(footer).style(Style::default().fg(Color::DarkGray)),
chunks[2],
);
}
fn draw_running(&self, frame: &mut Frame, area: Rect) {
let (_, remaining, progress) = self.timer_snapshot();
let chunks = Layout::default()
.direction(Direction::Vertical)
.constraints([
Constraint::Min(1),
Constraint::Length(9),
Constraint::Min(1),
Constraint::Length(2),
Constraint::Length(8),
Constraint::Length(1),
])
.split(area);
let time_lines = ascii_time(&format_compact_duration(remaining))
.into_iter()
.map(|line| Line::from(Span::styled(line, Style::default().fg(Color::White))))
.collect::<Vec<_>>();
let time_width = time_lines
.iter()
.map(|line| line.width() as u16)
.max()
.unwrap_or(0);
let timer_area = center_rect(time_width.min(chunks[1].width), 7, chunks[1]);
frame.render_widget(Paragraph::new(time_lines), timer_area);
frame.render_widget(
Gauge::default()
.gauge_style(Style::default().fg(Color::Magenta))
.label(format_gauge_label(progress))
.ratio(progress),
chunks[3],
);
let commands = build_action_commands(&self.config);
let lines = if commands.is_empty() {
vec![Line::from("no post-timer actions enabled")]
} else {
commands
.iter()
.flat_map(|command| {
let style = if command.is_dangerous() {
Style::default().fg(Color::Red).add_modifier(Modifier::BOLD)
} else {
Style::default().fg(Color::Green)
};
wrap_command(
&command.display(),
chunks[4].width.saturating_sub(4) as usize,
)
.into_iter()
.map(move |line| Line::from(Span::styled(line, style)))
})
.collect::<Vec<_>>()
};
frame.render_widget(
Paragraph::new(lines)
.block(
Block::default()
.title(" commands after countdown ")
.borders(Borders::ALL)
.border_style(Color::Blue),
)
.wrap(Wrap { trim: false }),
chunks[4],
);
let footer = if self
.timer
.as_ref()
.is_some_and(|timer| timer.pause.load(Ordering::Relaxed))
{
"paused | p resume | x stop | q quit"
} else {
"running | p pause | x stop | q quit"
};
frame.render_widget(
Paragraph::new(footer).style(Style::default().fg(Color::DarkGray)),
chunks[5],
);
}
fn draw_header(&self, frame: &mut Frame, area: Rect) {
let (_, remaining, progress) = self.timer_snapshot();
let header = Layout::default()
.direction(Direction::Vertical)
.constraints([
Constraint::Length(1),
Constraint::Length(1),
Constraint::Length(1),
Constraint::Length(1),
Constraint::Length(1),
])
.split(area);
frame.render_widget(
Paragraph::new("gosleep-timer").style(
Style::default()
.fg(Color::Cyan)
.add_modifier(Modifier::BOLD),
),
header[0],
);
frame.render_widget(
Paragraph::new(format!("config: {}", self.path.display()))
.style(Style::default().fg(Color::DarkGray)),
header[1],
);
frame.render_widget(
Paragraph::new(self.status.clone()).style(Style::default().fg(Color::Yellow)),
header[2],
);
frame.render_widget(
Paragraph::new(format_time_left_text(
self.timer.as_ref(),
remaining,
header[3].width,
))
.style(Style::default().fg(Color::White)),
header[3],
);
frame.render_widget(
Gauge::default()
.gauge_style(Style::default().fg(Color::Magenta))
.label(format_gauge_label(progress))
.ratio(progress),
header[4],
);
}
fn draw_body(&mut self, frame: &mut Frame, area: Rect) {
if area.width >= 118 {
let chunks = Layout::default()
.direction(Direction::Horizontal)
.constraints([Constraint::Percentage(48), Constraint::Percentage(52)])
.split(area);
self.draw_fields(frame, chunks[0]);
self.draw_preview(frame, chunks[1]);
} else {
let chunks = Layout::default()
.direction(Direction::Vertical)
.constraints([Constraint::Min(8), Constraint::Length(8)])
.split(area);
self.draw_fields(frame, chunks[0]);
self.draw_preview(frame, chunks[1]);
}
}
fn draw_fields(&mut self, frame: &mut Frame, area: Rect) {
let fields = self.visible_fields();
let visible = area.height.saturating_sub(2) as usize;
self.focus = self.focus.min(fields.len().saturating_sub(1));
self.offset = self.offset.min(fields.len().saturating_sub(visible));
if self.focus < self.offset {
self.offset = self.focus;
}
if self.focus >= self.offset + visible {
self.offset = self.focus.saturating_sub(visible.saturating_sub(1));
}
let items = fields
.iter()
.enumerate()
.skip(self.offset)
.take(visible)
.map(|(index, field)| {
let selected = index == self.focus;
let marker = if selected { ">" } else { " " };
let line = format!("{marker} {:<20} {}", field.label, self.field_value(field));
let style = if selected {
Style::default().fg(Color::Black).bg(Color::Cyan)
} else {
Style::default()
};
ListItem::new(line).style(style)
})
.collect::<Vec<_>>();
frame.render_widget(
List::new(items).block(
Block::default()
.title(" settings ")
.borders(Borders::ALL)
.border_style(Color::Blue),
),
area,
);
}
fn draw_preview(&self, frame: &mut Frame, area: Rect) {
let commands = build_action_commands(&self.config);
let lines = commands
.iter()
.flat_map(|command| {
let style = if command.is_dangerous() {
Style::default().fg(Color::Red).add_modifier(Modifier::BOLD)
} else {
Style::default().fg(Color::Green)
};
wrap_command(&command.display(), area.width.saturating_sub(4) as usize)
.into_iter()
.map(move |line| Line::from(Span::styled(line, style)))
})
.collect::<Vec<_>>();
let lines = if lines.is_empty() {
vec![Line::from("no post-timer actions enabled")]
} else {
lines
};
frame.render_widget(
Paragraph::new(lines)
.block(
Block::default()
.title(" command preview ")
.borders(Borders::ALL)
.border_style(Color::Blue),
)
.wrap(Wrap { trim: false }),
area,
);
}
fn activate(&mut self) -> Result<()> {
let Some(field) = self.focused_field() else {
return Ok(());
};
match field.kind {
FieldKind::Bool => self.toggle_bool(field.key),
FieldKind::Cycle(options) => self.cycle(field.key, options),
FieldKind::Edit | FieldKind::Int | FieldKind::Csv | FieldKind::Semi => {
self.edit = Some(EditState {
field,
value: self.field_value(&field),
});
}
}
Ok(())
}
fn handle_edit_key(&mut self, key: KeyCode) {
match key {
KeyCode::Esc => self.edit = None,
KeyCode::Enter => {
if let Some(edit) = self.edit.take()
&& let Err(err) = self.apply_edit(edit.field, edit.value)
{
self.status = format!("edit failed: {err}");
}
}
KeyCode::Backspace => {
if let Some(edit) = &mut self.edit {
edit.value.pop();
}
}
KeyCode::Char(value) => {
if let Some(edit) = &mut self.edit {
edit.value.push(value);
}
}
_ => {}
}
}
fn apply_edit(&mut self, field: Field, value: String) -> Result<()> {
match field.kind {
FieldKind::Edit => match field.key {
FieldKey::Duration => self.config.duration = value,
FieldKey::WorkspaceCommand => self.config.actions.workspace.command = value,
FieldKey::LockCommand => self.config.actions.lock.command = value,
FieldKey::MonitorCommand => self.config.actions.monitor.command = value,
FieldKey::NotifyMessage => self.config.actions.notify.message = value,
_ => {}
},
FieldKind::Int => {
let number: u32 = value.trim().parse().context("expected integer")?;
match field.key {
FieldKey::WorkspaceNumber => self.config.actions.workspace.number = number,
FieldKey::BrightnessValue => {
self.config.actions.brightness.value = number.min(100) as u8
}
_ => {}
}
}
FieldKind::Csv => {
let values = split_list(&value, ',');
if matches!(field.key, FieldKey::KillProcesses) {
self.config.actions.kill.processes = values;
}
}
FieldKind::Semi => {
let values = split_list(&value, ';');
if matches!(field.key, FieldKey::CustomCommands) {
self.config.actions.custom.commands = values;
}
}
FieldKind::Bool | FieldKind::Cycle(_) => {}
}
normalize_config(&mut self.config);
self.status = format!("updated {}", field.label);
Ok(())
}
fn save(&mut self) {
match save_config(&self.path, &self.config) {
Ok(()) => self.status = format!("saved {}", self.path.display()),
Err(err) => self.status = format!("save failed: {err}"),
}
}
fn start_timer(&mut self) {
self.stop_timer();
let duration = match parse_duration(&self.config.duration) {
Ok(duration) => duration,
Err(err) => {
self.status = format!("timer failed: {err}");
return;
}
};
let stop = Arc::new(AtomicBool::new(false));
let pause = Arc::new(AtomicBool::new(false));
let remaining_ms = Arc::new(AtomicU64::new(
duration.as_millis().min(u128::from(u64::MAX)) as u64,
));
let thread_stop = Arc::clone(&stop);
let thread_pause = Arc::clone(&pause);
let thread_remaining_ms = Arc::clone(&remaining_ms);
let config = self.config.clone();
let handle = thread::spawn(move || {
run_timer(
&config,
&thread_stop,
&thread_pause,
&thread_remaining_ms,
RunMode::Tui,
TimerOptions::default(),
None,
)
});
self.timer = Some(TimerState {
duration,
stop,
pause,
remaining_ms,
handle,
});
self.status = "timer running".to_string();
}
fn toggle_pause(&mut self) {
let Some(timer) = &self.timer else {
return;
};
let paused = !timer.pause.load(Ordering::Relaxed);
timer.pause.store(paused, Ordering::Relaxed);
self.status = if paused {
"timer paused".to_string()
} else {
"timer running".to_string()
};
}
fn stop_timer(&mut self) {
if let Some(timer) = self.timer.take() {
timer.stop.store(true, Ordering::Relaxed);
self.apply_timer_result(timer.handle.join());
} else {
self.status = "timer stopped".to_string();
}
}
fn reap_timer(&mut self) {
if self
.timer
.as_ref()
.is_some_and(|timer| timer.handle.is_finished())
{
let Some(timer) = self.timer.take() else {
return;
};
self.apply_timer_result(timer.handle.join());
}
}
fn apply_timer_result(&mut self, result: thread::Result<Result<TimerReport>>) {
match result {
Ok(Ok(report)) => {
let status = if report.failures.is_empty() {
"finished"
} else {
"partial"
};
if let Err(err) =
append_history(&history_path(&self.path), report.to_history(status, None))
{
self.status = format!("history failed: {err}");
} else if !report.failures.is_empty() {
self.status = format!(
"timer finished ({} action(s) failed)",
report.failures.len()
);
} else {
self.status = "timer finished".to_string();
}
}
Ok(Err(err)) if err.to_string() == TIMER_STOPPED_MSG => {
self.status = "timer stopped".to_string()
}
Ok(Err(err)) => self.status = format!("timer failed: {err}"),
Err(_) => self.status = "timer failed: thread panicked".to_string(),
}
}
fn timer_snapshot(&self) -> (Duration, Duration, f64) {
let Some(timer) = &self.timer else {
return (Duration::ZERO, Duration::ZERO, 0.0);
};
let remaining = Duration::from_millis(timer.remaining_ms.load(Ordering::Relaxed));
let elapsed = timer.duration.saturating_sub(remaining).min(timer.duration);
let progress = if timer.duration.is_zero() {
0.0
} else {
elapsed.as_secs_f64() / timer.duration.as_secs_f64()
};
(elapsed, remaining, progress.clamp(0.0, 1.0))
}
fn field_value(&self, field: &Field) -> String {
match field.key {
FieldKey::Duration => self.config.duration.clone(),
FieldKey::InhibitSleep => on_off(self.config.inhibit_sleep),
FieldKey::WorkspaceEnabled => on_off(self.config.actions.workspace.enabled),
FieldKey::WorkspaceBackend => self.config.actions.workspace.backend.clone(),
FieldKey::WorkspaceNumber => self.config.actions.workspace.number.to_string(),
FieldKey::WorkspaceCommand => self.config.actions.workspace.command.clone(),
FieldKey::MediaEnabled => on_off(self.config.actions.media.enabled),
FieldKey::MediaAction => self.config.actions.media.action.clone(),
FieldKey::BrightnessEnabled => on_off(self.config.actions.brightness.enabled),
FieldKey::BrightnessValue => self.config.actions.brightness.value.to_string(),
FieldKey::MuteEnabled => on_off(self.config.actions.mute.enabled),
FieldKey::MuteInputEnabled => on_off(self.config.actions.mute_input.enabled),
FieldKey::LockEnabled => on_off(self.config.actions.lock.enabled),
FieldKey::LockBackend => self.config.actions.lock.backend.clone(),
FieldKey::LockCommand => self.config.actions.lock.command.clone(),
FieldKey::MonitorEnabled => on_off(self.config.actions.monitor.enabled),
FieldKey::MonitorBackend => self.config.actions.monitor.backend.clone(),
FieldKey::MonitorCommand => self.config.actions.monitor.command.clone(),
FieldKey::NotifyEnabled => on_off(self.config.actions.notify.enabled),
FieldKey::NotifyMessage => self.config.actions.notify.message.clone(),
FieldKey::KillEnabled => on_off(self.config.actions.kill.enabled),
FieldKey::KillProcesses => self.config.actions.kill.processes.join(","),
FieldKey::PowerMode => self.config.actions.power.mode.clone(),
FieldKey::CustomEnabled => on_off(self.config.actions.custom.enabled),
FieldKey::CustomCommands => self.config.actions.custom.commands.join(";"),
}
}
fn toggle_bool(&mut self, key: FieldKey) {
match key {
FieldKey::InhibitSleep => self.config.inhibit_sleep = !self.config.inhibit_sleep,
FieldKey::WorkspaceEnabled => {
self.config.actions.workspace.enabled = !self.config.actions.workspace.enabled
}
FieldKey::MediaEnabled => {
self.config.actions.media.enabled = !self.config.actions.media.enabled
}
FieldKey::BrightnessEnabled => {
self.config.actions.brightness.enabled = !self.config.actions.brightness.enabled
}
FieldKey::MuteEnabled => {
self.config.actions.mute.enabled = !self.config.actions.mute.enabled
}
FieldKey::MuteInputEnabled => {
self.config.actions.mute_input.enabled = !self.config.actions.mute_input.enabled
}
FieldKey::LockEnabled => {
self.config.actions.lock.enabled = !self.config.actions.lock.enabled
}
FieldKey::KillEnabled => {
self.config.actions.kill.enabled = !self.config.actions.kill.enabled
}
FieldKey::MonitorEnabled => {
self.config.actions.monitor.enabled = !self.config.actions.monitor.enabled
}
FieldKey::NotifyEnabled => {
self.config.actions.notify.enabled = !self.config.actions.notify.enabled
}
FieldKey::CustomEnabled => {
self.config.actions.custom.enabled = !self.config.actions.custom.enabled
}
_ => {}
}
}
fn cycle(&mut self, key: FieldKey, options: &'static [&'static str]) {
let current = match key {
FieldKey::WorkspaceBackend => &mut self.config.actions.workspace.backend,
FieldKey::MediaAction => &mut self.config.actions.media.action,
FieldKey::PowerMode => &mut self.config.actions.power.mode,
FieldKey::MonitorBackend => &mut self.config.actions.monitor.backend,
FieldKey::LockBackend => &mut self.config.actions.lock.backend,
_ => return,
};
let index = options
.iter()
.position(|option| *option == current)
.unwrap_or(0);
*current = options[(index + 1) % options.len()].to_string();
}
fn visible_fields(&self) -> Vec<&'static Field> {
visible_fields(&self.config)
}
fn focused_field(&self) -> Option<Field> {
self.visible_fields().get(self.focus).map(|field| **field)
}
}
#[derive(Clone, Copy)]
struct Field {
label: &'static str,
key: FieldKey,
kind: FieldKind,
}
#[derive(Clone, Copy)]
enum FieldKind {
Edit,
Bool,
Cycle(&'static [&'static str]),
Int,
Csv,
Semi,
}
#[derive(Clone, Copy, Debug, Eq, PartialEq)]
enum FieldKey {
Duration,
InhibitSleep,
WorkspaceEnabled,
WorkspaceBackend,
WorkspaceNumber,
WorkspaceCommand,
MediaEnabled,
MediaAction,
BrightnessEnabled,
BrightnessValue,
MuteEnabled,
MuteInputEnabled,
LockEnabled,
LockBackend,
LockCommand,
MonitorEnabled,
MonitorBackend,
MonitorCommand,
NotifyEnabled,
NotifyMessage,
KillEnabled,
KillProcesses,
PowerMode,
CustomEnabled,
CustomCommands,
}
const FIELDS: &[Field] = &[
Field {
label: "duration",
key: FieldKey::Duration,
kind: FieldKind::Edit,
},
Field {
label: "inhibit sleep",
key: FieldKey::InhibitSleep,
kind: FieldKind::Bool,
},
Field {
label: "workspace enabled",
key: FieldKey::WorkspaceEnabled,
kind: FieldKind::Bool,
},
Field {
label: "workspace backend",
key: FieldKey::WorkspaceBackend,
kind: FieldKind::Cycle(&["auto", "niri", "hyprland", "sway", "i3", "kde"]),
},
Field {
label: "workspace number",
key: FieldKey::WorkspaceNumber,
kind: FieldKind::Int,
},
Field {
label: "workspace command",
key: FieldKey::WorkspaceCommand,
kind: FieldKind::Edit,
},
Field {
label: "media enabled",
key: FieldKey::MediaEnabled,
kind: FieldKind::Bool,
},
Field {
label: "media action",
key: FieldKey::MediaAction,
kind: FieldKind::Cycle(&["stop", "pause", "play-pause", "next", "previous", "none"]),
},
Field {
label: "brightness enabled",
key: FieldKey::BrightnessEnabled,
kind: FieldKind::Bool,
},
Field {
label: "brightness value",
key: FieldKey::BrightnessValue,
kind: FieldKind::Int,
},
Field {
label: "mute enabled",
key: FieldKey::MuteEnabled,
kind: FieldKind::Bool,
},
Field {
label: "mute input enabled",
key: FieldKey::MuteInputEnabled,
kind: FieldKind::Bool,
},
Field {
label: "lock enabled",
key: FieldKey::LockEnabled,
kind: FieldKind::Bool,
},
Field {
label: "lock backend",
key: FieldKey::LockBackend,
kind: FieldKind::Cycle(&[
"auto",
"loginctl",
"hyprlock",
"swaylock",
"i3lock",
"gnome",
"kde",
"xscreensaver",
]),
},
Field {
label: "lock command",
key: FieldKey::LockCommand,
kind: FieldKind::Edit,
},
Field {
label: "monitor enabled",
key: FieldKey::MonitorEnabled,
kind: FieldKind::Bool,
},
Field {
label: "monitor backend",
key: FieldKey::MonitorBackend,
kind: FieldKind::Cycle(&["auto", "hyprland", "niri", "sway", "kde", "gnome", "x11"]),
},
Field {
label: "monitor command",
key: FieldKey::MonitorCommand,
kind: FieldKind::Edit,
},
Field {
label: "notify enabled",
key: FieldKey::NotifyEnabled,
kind: FieldKind::Bool,
},
Field {
label: "notify message",
key: FieldKey::NotifyMessage,
kind: FieldKind::Edit,
},
Field {
label: "kill enabled",
key: FieldKey::KillEnabled,
kind: FieldKind::Bool,
},
Field {
label: "kill processes",
key: FieldKey::KillProcesses,
kind: FieldKind::Csv,
},
Field {
label: "power mode",
key: FieldKey::PowerMode,
kind: FieldKind::Cycle(&[
"none",
"suspend",
"hibernate",
"hybrid-sleep",
"poweroff",
"reboot",
]),
},
Field {
label: "custom enabled",
key: FieldKey::CustomEnabled,
kind: FieldKind::Bool,
},
Field {
label: "custom commands",
key: FieldKey::CustomCommands,
kind: FieldKind::Semi,
},
];
fn visible_fields(config: &Config) -> Vec<&'static Field> {
FIELDS
.iter()
.filter(|field| field_visible(config, field.key))
.collect()
}
fn field_visible(config: &Config, key: FieldKey) -> bool {
match key {
FieldKey::WorkspaceBackend | FieldKey::WorkspaceNumber | FieldKey::WorkspaceCommand => {
config.actions.workspace.enabled
}
FieldKey::MediaAction => config.actions.media.enabled,
FieldKey::BrightnessValue => config.actions.brightness.enabled,
FieldKey::LockBackend | FieldKey::LockCommand => config.actions.lock.enabled,
FieldKey::MonitorBackend | FieldKey::MonitorCommand => config.actions.monitor.enabled,
FieldKey::NotifyMessage => config.actions.notify.enabled,
FieldKey::KillProcesses => config.actions.kill.enabled,
FieldKey::CustomCommands => config.actions.custom.enabled,
FieldKey::Duration
| FieldKey::InhibitSleep
| FieldKey::WorkspaceEnabled
| FieldKey::MediaEnabled
| FieldKey::BrightnessEnabled
| FieldKey::MuteEnabled
| FieldKey::MuteInputEnabled
| FieldKey::LockEnabled
| FieldKey::MonitorEnabled
| FieldKey::NotifyEnabled
| FieldKey::KillEnabled
| FieldKey::PowerMode
| FieldKey::CustomEnabled => true,
}
}
fn on_off(value: bool) -> String {
if value { "on" } else { "off" }.to_string()
}
fn format_duration(duration: Duration) -> String {
let seconds = duration.as_secs();
let hours = seconds / 3600;
let minutes = (seconds % 3600) / 60;
let seconds = seconds % 60;
if hours > 0 {
format!("{hours}h{minutes}m{seconds}s")
} else if minutes > 0 {
format!("{minutes}m{seconds}s")
} else {
format!("{seconds}s")
}
}
fn format_compact_duration(duration: Duration) -> String {
let total_seconds = duration.as_secs();
let hours = total_seconds / 3600;
let minutes = (total_seconds % 3600) / 60;
let seconds = total_seconds % 60;
if hours > 0 {
format!("{hours}:{minutes:02}:{seconds:02}")
} else {
format!("{minutes:02}:{seconds:02}")
}
}
fn format_time_left_text(timer: Option<&TimerState>, remaining: Duration, width: u16) -> String {
if timer.is_none() {
return "time left: --".to_string();
}
let full = format!("time left: {}", format_duration(remaining));
if full.len() <= width as usize {
return full;
}
let compact = format!("left: {}", format_compact_duration(remaining));
if compact.len() <= width as usize {
return compact;
}
format_compact_duration(remaining)
}
fn format_gauge_label(progress: f64) -> String {
format!("{:>3}%", (progress * 100.0).round() as u16)
}
fn ascii_time(value: &str) -> Vec<String> {
const GLYPH_WIDTH: usize = 10;
let mut rows = vec![String::new(); 7];
for ch in value.chars() {
let glyph = ascii_glyph(ch);
for (row, part) in rows.iter_mut().zip(glyph) {
if !row.is_empty() {
row.push(' ');
}
row.push_str(&format!("{part:<GLYPH_WIDTH$}"));
}
}
rows
}
fn ascii_glyph(ch: char) -> [&'static str; 7] {
match ch {
'0' => [
" ad8888ba ",
"d8\" \"8b",
"8P 88",
"8b d8",
"8b d8",
"Y8a. .a8P",
" \"Y8888Y\" ",
],
'1' => [
" 88 ",
" 888 ",
" 88 ",
" 88 ",
" 88 ",
" 88 ",
" 888888 ",
],
'2' => [
" ad8888ba ",
"d8\" \"8b",
" ,8P",
" ,d8P ",
" ,d8P' ",
" d8P' ",
"888888888",
],
'3' => [
" ad8888ba ",
"d8\" \"8b",
" ,8P",
" aad8\" ",
" `8b",
"Y8a. .a8P",
" \"Y8888Y\" ",
],
'4' => [
"88 88",
"88 88",
"88 88",
"888888888",
" 88",
" 88",
" 88",
],
'5' => [
"888888888",
"88 ",
"88 ",
"888888ba ",
" 8b",
"Y8a. .a8P",
" \"Y8888Y\" ",
],
'6' => [
" ad8888ba ",
"d8\" ",
"88 ",
"88PPPPba ",
"88 8b",
"Y8a. .a8P",
" \"Y8888Y\" ",
],
'7' => [
"888888888",
" ,8P",
" ,8P ",
" ,8P ",
" ,8P ",
" ,8P ",
" ,8P ",
],
'8' => [
" ad8888ba ",
"d8\" \"8b",
"Y8a. .a8P",
" Y8888P ",
"d8\" \"8b",
"Y8a. .a8P",
" \"Y8888Y\" ",
],
'9' => [
" ad8888ba ",
"d8\" \"8b",
"Y8a. .a8P",
" \"Y888888",
" 88",
"Y8a. .a8P",
" \"Y8888Y\" ",
],
':' => [
" ",
" 88 ",
" 88 ",
" ",
" 88 ",
" 88 ",
" ",
],
_ => [
" ",
" ",
" ",
" ",
" ",
" ",
" ",
],
}
}
fn center_rect(width: u16, height: u16, area: Rect) -> Rect {
let width = width.min(area.width);
let height = height.min(area.height);
Rect {
x: area.x + area.width.saturating_sub(width) / 2,
y: area.y + area.height.saturating_sub(height) / 2,
width,
height,
}
}
fn wrap_command(command: &str, width: usize) -> Vec<String> {
let width = width.max(8);
let mut lines = Vec::new();
let mut current = String::new();
for word in command.split_whitespace() {
if current.is_empty() {
current.push_str("$ ");
current.push_str(word);
} else if current.len() + word.len() < width {
current.push(' ');
current.push_str(word);
} else {
lines.push(current);
current = format!(" {word}");
}
}
if !current.is_empty() {
lines.push(current);
}
lines
}
fn split_list(value: &str, separator: char) -> Vec<String> {
value
.split(separator)
.map(str::trim)
.filter(|item| !item.is_empty())
.map(str::to_string)
.collect()
}
#[cfg(test)]
mod tests {
use super::*;
fn quiet_config(duration: &str) -> Config {
let mut config = Config {
duration: duration.to_string(),
..Config::default()
};
config.actions.workspace.enabled = false;
config.actions.media.enabled = false;
config.actions.brightness.enabled = false;
config.actions.mute.enabled = false;
config.actions.mute_input.enabled = false;
config.actions.lock.enabled = false;
config.actions.monitor.enabled = false;
config.actions.notify.enabled = false;
config.actions.kill.enabled = false;
config.actions.power.mode = "none".to_string();
config.actions.custom.enabled = false;
config
}
#[test]
fn parse_duration_accepts_go_style_values() {
assert!(parse_duration("25m").is_ok());
assert!(parse_duration("1h30m").is_ok());
assert!(parse_duration("1ns").is_ok());
assert!(parse_duration("bad").is_err());
assert!(parse_duration("0s").is_err());
}
#[test]
fn preview_matches_expected_commands() {
let mut config = Config::default();
config.actions.lock.enabled = true;
config.actions.lock.backend = "loginctl".to_string();
config.actions.kill.enabled = true;
config.actions.kill.processes = vec!["firefox".to_string(), "telegram-desktop".to_string()];
config.actions.custom.enabled = true;
config.actions.custom.commands = vec!["echo done".to_string()];
let preview = preview_commands(&config);
assert_eq!(preview.len(), 6);
assert_eq!(preview[1], "playerctl stop");
assert_eq!(preview[2], "loginctl lock-session");
assert_eq!(preview[3], "pkill firefox");
assert_eq!(preview[4], "pkill telegram-desktop");
assert_eq!(preview[5], "echo done");
}
#[test]
fn wrap_command_keeps_lines_under_width() {
let lines = wrap_command(
"if command -v niri >/dev/null 2>&1; then niri msg action focus-workspace 3",
24,
);
assert!(lines.len() > 1);
assert!(lines.iter().all(|line| line.len() <= 24));
}
#[test]
fn split_list_trims_empty_values() {
assert_eq!(
split_list("firefox, telegram-desktop, ", ','),
vec!["firefox", "telegram-desktop"]
);
}
#[test]
fn run_timer_quiet_mode_writes_nothing() {
let stop = Arc::new(AtomicBool::new(false));
let config = quiet_config("1ns");
run_timer(
&config,
&stop,
&Arc::new(AtomicBool::new(false)),
&Arc::new(AtomicU64::new(0)),
RunMode::Tui,
TimerOptions::default(),
None,
)
.unwrap();
}
#[test]
fn run_timer_cli_mode_writes_status_lines() {
let stop = Arc::new(AtomicBool::new(false));
let config = quiet_config("10ms");
let mut output = Vec::new();
run_timer(
&config,
&stop,
&Arc::new(AtomicBool::new(false)),
&Arc::new(AtomicU64::new(0)),
RunMode::Cli,
TimerOptions::default(),
Some(&mut output),
)
.unwrap();
let text = String::from_utf8(output).unwrap();
assert!(text.contains("timer started: 10ms"));
assert!(text.contains("remaining:"));
assert!(text.contains("finished"));
}
#[test]
fn run_timer_attempts_all_actions_before_returning_failures() {
let stop = Arc::new(AtomicBool::new(false));
let mut config = quiet_config("1ns");
config.actions.custom.enabled = true;
config.actions.custom.commands = vec!["false".to_string(), "true".to_string()];
let mut output = Vec::new();
let report = run_timer(
&config,
&stop,
&Arc::new(AtomicBool::new(false)),
&Arc::new(AtomicU64::new(0)),
RunMode::Cli,
TimerOptions::default(),
Some(&mut output),
)
.unwrap();
let text = String::from_utf8(output).unwrap();
assert!(text.contains("run: false"));
assert!(text.contains("run: true"));
assert_eq!(report.failures.len(), 1);
assert!(report.failures[0].contains("custom failed"));
}
#[test]
fn ensure_config_validates_loaded_config() {
let path = std::env::temp_dir().join(format!(
"gosleep-timer-invalid-{}-{}.yaml",
std::process::id(),
"power"
));
fs::write(
&path,
"duration: 25m\nactions:\n power:\n mode: bogus\n",
)
.unwrap();
let error = ensure_config(&path).unwrap_err();
fs::remove_file(path).ok();
assert!(error.to_string().contains("invalid power mode"));
}
#[test]
fn timer_header_text_compacts_for_narrow_widths() {
let remaining = Duration::from_secs(65);
assert_eq!(format_time_left_text(None, remaining, 20), "time left: --");
assert_eq!(
format_time_left_text(Some(&dummy_timer_state()), remaining, 40),
"time left: 1m5s"
);
assert_eq!(
format_time_left_text(Some(&dummy_timer_state()), remaining, 12),
"left: 01:05"
);
assert_eq!(
format_time_left_text(Some(&dummy_timer_state()), remaining, 5),
"01:05"
);
}
#[test]
fn gauge_label_is_short_percent_only() {
assert_eq!(format_gauge_label(0.0), " 0%");
assert_eq!(format_gauge_label(0.58), " 58%");
assert_eq!(format_gauge_label(1.0), "100%");
}
#[test]
fn visible_fields_hide_disabled_action_settings() {
let mut config = quiet_config("25m");
let keys = visible_field_keys(&config);
assert!(keys.contains(&FieldKey::Duration));
assert!(keys.contains(&FieldKey::InhibitSleep));
assert!(keys.contains(&FieldKey::MediaEnabled));
assert!(keys.contains(&FieldKey::MonitorEnabled));
assert!(keys.contains(&FieldKey::NotifyEnabled));
assert!(!keys.contains(&FieldKey::MediaAction));
assert!(!keys.contains(&FieldKey::WorkspaceBackend));
assert!(!keys.contains(&FieldKey::WorkspaceNumber));
assert!(!keys.contains(&FieldKey::WorkspaceCommand));
assert!(!keys.contains(&FieldKey::BrightnessValue));
assert!(!keys.contains(&FieldKey::LockBackend));
assert!(!keys.contains(&FieldKey::LockCommand));
assert!(!keys.contains(&FieldKey::MonitorBackend));
assert!(!keys.contains(&FieldKey::MonitorCommand));
assert!(!keys.contains(&FieldKey::NotifyMessage));
assert!(!keys.contains(&FieldKey::KillProcesses));
assert!(!keys.contains(&FieldKey::CustomCommands));
config.actions.media.enabled = true;
config.actions.workspace.enabled = true;
config.actions.brightness.enabled = true;
config.actions.lock.enabled = true;
config.actions.monitor.enabled = true;
config.actions.notify.enabled = true;
config.actions.kill.enabled = true;
config.actions.custom.enabled = true;
let keys = visible_field_keys(&config);
assert!(keys.contains(&FieldKey::MediaAction));
assert!(keys.contains(&FieldKey::WorkspaceBackend));
assert!(keys.contains(&FieldKey::WorkspaceNumber));
assert!(keys.contains(&FieldKey::WorkspaceCommand));
assert!(keys.contains(&FieldKey::BrightnessValue));
assert!(keys.contains(&FieldKey::LockBackend));
assert!(keys.contains(&FieldKey::LockCommand));
assert!(keys.contains(&FieldKey::MonitorBackend));
assert!(keys.contains(&FieldKey::MonitorCommand));
assert!(keys.contains(&FieldKey::NotifyMessage));
assert!(keys.contains(&FieldKey::KillProcesses));
assert!(keys.contains(&FieldKey::CustomCommands));
}
#[test]
fn ascii_time_rows_have_equal_width() {
let rows = ascii_time("14:45:27");
let width = rows.first().map(String::len).unwrap_or(0);
assert_eq!(rows.len(), 7);
assert!(width > 0);
assert!(rows.iter().all(|row| row.len() == width));
}
fn visible_field_keys(config: &Config) -> Vec<FieldKey> {
visible_fields(config)
.into_iter()
.map(|field| field.key)
.collect()
}
fn dummy_timer_state() -> TimerState {
let stop = Arc::new(AtomicBool::new(false));
let handle = thread::spawn(|| {
Ok(TimerReport {
started_at: 0,
duration: Duration::from_secs(1),
actions: Vec::new(),
failures: Vec::new(),
dry_run: false,
no_actions: false,
})
});
TimerState {
duration: Duration::from_secs(1),
stop,
pause: Arc::new(AtomicBool::new(false)),
remaining_ms: Arc::new(AtomicU64::new(1000)),
handle,
}
}
}