diff --git a/Cargo.lock b/Cargo.lock index 7c58ee0..5335674 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -10,17 +10,27 @@ dependencies = [ "env_logger", "evdev", "flate2", - "itertools", + "itertools 0.10.5", "log", "nix", "signal-hook", "signal-hook-tokio", + "sweet", "sysinfo", "tokio", "tokio-stream", "tokio-udev", ] +[[package]] +name = "addr2line" +version = "0.22.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "6e4503c46a5c0c7844e948c9a4d6acd9f50cccb4de1c48eb9e291ea17470c678" +dependencies = [ + "gimli", +] + [[package]] name = "adler" version = "1.0.2" @@ -29,77 +39,99 @@ checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe" [[package]] name = "aho-corasick" -version = "0.7.20" +version = "1.1.3" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "cc936419f96fa211c1b9166887b38e5e40b19958e5b895be7c1f93adec7071ac" +checksum = "8e60d3430d3a69478ad0993f19238d2df97c507009a52b3c10addcd7f6bcb916" dependencies = [ "memchr", ] [[package]] name = "anstream" -version = "0.6.13" +version = "0.6.15" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "d96bd03f33fe50a863e394ee9718a706f988b9079b20c3784fb726e7678b62fb" +checksum = "64e15c1ab1f89faffbf04a634d5e1962e9074f2741eef6d97f3c4e322426d526" dependencies = [ "anstyle", "anstyle-parse", "anstyle-query", "anstyle-wincon", "colorchoice", + "is_terminal_polyfill", "utf8parse", ] [[package]] name = "anstyle" -version = "1.0.6" +version = "1.0.8" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "8901269c6307e8d93993578286ac0edf7f195079ffff5ebdeea6a59ffb7e36bc" +checksum = "1bec1de6f59aedf83baf9ff929c98f2ad654b97c9510f4e70cf6f661d49fd5b1" [[package]] name = "anstyle-parse" -version = "0.2.3" +version = "0.2.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "c75ac65da39e5fe5ab759307499ddad880d724eed2f6ce5b5e8a26f4f387928c" +checksum = 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-version = "1.0.78" +version = "1.1.6" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "a20104e2335ce8a659d6dd92a51a767a0c062599c73b343fd152cb401e828c3d" +checksum = "2aba8f4e9906c7ce3c73463f62a7f0c65183ada1a2d47e397cc8810827f9694f" [[package]] name = "cfg-if" @@ -139,9 +186,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd" [[package]] name = "clap" -version = "4.5.1" +version = "4.5.11" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "c918d541ef2913577a0f9566e9ce27cb35b6df072075769e0b26cb5a554520da" +checksum = "35723e6a11662c2afb578bcf0b88bf6ea8e21282a953428f240574fcc3a2b5b3" dependencies = [ "clap_builder", "clap_derive", @@ -149,9 +196,9 @@ dependencies = [ [[package]] name = "clap_builder" -version = "4.5.1" +version = "4.5.11" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "9f3e7391dad68afb0c2ede1bf619f579a3dc9c2ec67f089baa397123a2f3d1eb" +checksum = 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+checksum = "60b1af1c220855b6ceac025d3f6ecdd2b7c4894bfe9cd9bda4fbb4bc7c0d4cf0" [[package]] name = "env_logger" @@ -262,9 +320,9 @@ dependencies = [ [[package]] name = "evdev" -version = "0.12.1" +version = "0.12.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "2bed59fcc8cfd6b190814a509018388462d3b203cf6dd10db5c00087e72a83f3" +checksum = "ab6055a93a963297befb0f4f6e18f314aec9767a4bbe88b151126df2433610a7" dependencies = [ "bitvec", "cfg-if", @@ -277,9 +335,9 @@ dependencies = [ [[package]] name = "flate2" -version = "1.0.25" +version = "1.0.30" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "a8a2db397cb1c8772f31494cb8917e48cd1e64f0fa7efac59fbd741a0a8ce841" +checksum = "5f54427cfd1c7829e2a139fcefea601bf088ebca651d2bf53ebc600eac295dae" dependencies = [ "crc32fast", "miniz_oxide", @@ -293,15 +351,31 @@ checksum = "e6d5a32815ae3f33302d95fdcb2ce17862f8c65363dcfd29360480ba1001fc9c" [[package]] name = "futures-core" -version = 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[[package]] name = "hermit-abi" @@ -312,12 +386,24 @@ dependencies = [ "libc", ] +[[package]] +name = "hermit-abi" +version = "0.3.9" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "d231dfb89cfffdbc30e7fc41579ed6066ad03abda9e567ccafae602b97ec5024" + [[package]] name = "humantime" version = "2.1.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4" +[[package]] +name = "is_terminal_polyfill" +version = "1.70.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "7943c866cc5cd64cbc25b2e01621d07fa8eb2a1a23160ee81ce38704e97b8ecf" + [[package]] name = "itertools" version = "0.10.5" @@ -327,11 +413,20 @@ dependencies = [ "either", ] +[[package]] +name = "itertools" +version = "0.12.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "ba291022dbbd398a455acf126c1e341954079855bc60dfdda641363bd6922569" +dependencies = [ + "either", +] + [[package]] name = "libc" -version = "0.2.138" +version = "0.2.155" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "db6d7e329c562c5dfab7a46a2afabc8b987ab9a4834c9d1ca04dc54c1546cef8" +checksum = "97b3888a4aecf77e811145cadf6eef5901f4782c53886191b2f693f24761847c" [[package]] name = "libudev-sys" @@ -345,9 +440,9 @@ dependencies = [ [[package]] name = "lock_api" -version = "0.4.9" +version = "0.4.12" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "435011366fe56583b16cf956f9df0095b405b82d76425bc8981c0e22e60ec4df" +checksum = "07af8b9cdd281b7915f413fa73f29ebd5d55d0d3f0155584dade1ff18cea1b17" dependencies = [ "autocfg", "scopeguard", @@ -355,18 +450,15 @@ dependencies = [ [[package]] name = "log" -version = "0.4.17" +version = "0.4.22" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "abb12e687cfb44aa40f41fc3978ef76448f9b6038cad6aef4259d3c095a2382e" -dependencies = [ - "cfg-if", -] 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"sha256-gUcXiU2GgjYIc65GOIemdBJZ+lkQxuyIh7OkR9j0gCo=", + "lastModified": 1715499532, + "narHash": "sha256-9UJLb8rdi2VokYcfOBQHUzP3iNxOPNWcbK++ENElpk0=", "owner": "nixos", "repo": "nixpkgs", - "rev": "60a783e00517fce85c42c8c53fe0ed05ded5b2a4", + "rev": "af8b9db5c00f1a8e4b83578acc578ff7d823b786", "type": "github" }, "original": { diff --git a/swhkd/Cargo.toml b/swhkd/Cargo.toml index d9fc31e..14ef242 100644 --- a/swhkd/Cargo.toml +++ b/swhkd/Cargo.toml @@ -21,6 +21,7 @@ log = "0.4.14" nix = "0.23.1" signal-hook = "0.3.13" signal-hook-tokio = { version = "0.3.1", features = ["futures-v0_3"] } +sweet = { git = "https://github.com/waycrate/sweet.git", version = "0.3.0" } sysinfo = "0.23.5" tokio = { version = "1.24.2", features = ["full"] } tokio-stream = "0.1.8" diff --git a/swhkd/src/config.rs b/swhkd/src/config.rs index 1923a58..d64517f 100644 --- a/swhkd/src/config.rs +++ b/swhkd/src/config.rs @@ -1,147 +1,11 @@ -use itertools::Itertools; -use std::collections::HashMap; -use std::fs; -use std::{ - fmt, - path::{Path, PathBuf}, -}; +use std::path::Path; +use sweet::KeyAttribute; +use sweet::{Definition, SwhkdParser}; +use sweet::{ModeInstruction, ParseError}; -#[derive(Debug)] -pub enum Error { - ConfigNotFound, - Io(std::io::Error), - InvalidConfig(ParseError), -} - -#[derive(Debug, PartialEq, Eq)] -pub enum ParseError { - // u32 is the line number where an error occured - UnknownSymbol(PathBuf, u32), - InvalidModifier(PathBuf, u32), - InvalidKeysym(PathBuf, u32), -} - -impl From for Error { - fn from(val: std::io::Error) -> Self { - if val.kind() == std::io::ErrorKind::NotFound { - Error::ConfigNotFound - } else { - Error::Io(val) - } - } -} - -impl fmt::Display for Error { - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - match self { - Error::ConfigNotFound => "Config file not found.".fmt(f), - - Error::Io(io_err) => format!("I/O Error while parsing config file: {}", io_err).fmt(f), - Error::InvalidConfig(parse_err) => match parse_err { - ParseError::UnknownSymbol(path, line_nr) => format!( - "Error parsing config file {:?}. Unknown symbol at line {}.", - path, line_nr - ) - .fmt(f), - ParseError::InvalidKeysym(path, line_nr) => format!( - "Error parsing config file {:?}. Invalid keysym at line {}.", - path, line_nr - ) - .fmt(f), - ParseError::InvalidModifier(path, line_nr) => format!( - "Error parsing config file {:?}. Invalid modifier at line {}.", - path, line_nr - ) - .fmt(f), - }, - } - } -} - -pub const IMPORT_STATEMENT: &str = "include"; -pub const UNBIND_STATEMENT: &str = "ignore"; -pub const MODE_STATEMENT: &str = "mode"; -pub const MODE_END_STATEMENT: &str = "endmode"; -pub const MODE_ENTER_STATEMENT: &str = "@enter"; -pub const MODE_ESCAPE_STATEMENT: &str = "@escape"; -pub const MODE_SWALLOW_STATEMENT: &str = "swallow"; -pub const MODE_ONEOFF_STATEMENT: &str = "oneoff"; - -#[derive(Debug, PartialEq, Clone, Eq)] -pub struct Config { - pub path: PathBuf, - pub contents: String, - pub imports: Vec, -} - -impl Config { - pub fn get_imports(contents: &str) -> Result, Error> { - let mut imports = Vec::new(); - for line in contents.lines() { - if line.split(' ').next().unwrap() == IMPORT_STATEMENT { - if let Some(import_path) = line.split(' ').nth(1) { - imports.push(Path::new(import_path).to_path_buf()); - } - } - } - Ok(imports) - } - - pub fn new(path: &Path) -> Result { - let contents = fs::read_to_string(path)?; - let imports = Self::get_imports(&contents)?; - Ok(Config { path: path.to_path_buf(), contents, imports }) - } - - pub fn load_to_configs(&self) -> Result, Error> { - let mut configs = Vec::new(); - for import in &self.imports { - configs.push(Self::new(import)?) - } - Ok(configs) - } - - pub fn load_and_merge(config: Self) -> Result, Error> { - let mut configs = vec![config]; - let mut prev_count = 0; - let mut current_count = configs.len(); - while prev_count != current_count { - prev_count = configs.len(); - for config in configs.clone() { - for import in Self::load_to_configs(&config)? { - if !configs.contains(&import) { - configs.push(import); - } - } - } - current_count = configs.len(); - } - Ok(configs) - } -} - -pub fn load(path: &Path) -> Result, Error> { - let config_self = Config::new(path)?; - let mut configs: Vec = Config::load_and_merge(config_self.clone())?; - configs.remove(0); - configs.push(config_self); - let mut modes: Vec = vec![Mode::default()]; - for config in configs { - let mut output = parse_contents(path.to_path_buf(), config.contents)?; - for hotkey in output[0].hotkeys.drain(..) { - modes[0].hotkeys.retain(|hk| hk.keybinding != hotkey.keybinding); - modes[0].hotkeys.push(hotkey); - } - for unbind in output[0].unbinds.drain(..) { - modes[0].hotkeys.retain(|hk| hk.keybinding != unbind); - } - output.remove(0); - for mut mode in output { - mode.hotkeys.retain(|x| !mode.unbinds.contains(&x.keybinding)); - modes.push(mode); - } - } - Ok(modes) +pub fn load(path: &Path) -> Result, ParseError> { + let config_self = sweet::SwhkdParser::from(sweet::ParserInput::Path(path)).unwrap(); + parse_contents(config_self) } #[derive(Debug, Clone)] @@ -214,6 +78,7 @@ impl Value for KeyBinding { pub struct Hotkey { pub keybinding: KeyBinding, pub command: String, + pub mode_instructions: Vec, } #[derive(Debug, PartialEq, Eq, Copy, Clone, Hash)] @@ -228,11 +93,15 @@ pub enum Modifier { impl Hotkey { pub fn from_keybinding(keybinding: KeyBinding, command: String) -> Self { - Hotkey { keybinding, command } + Hotkey { keybinding, command, mode_instructions: vec![] } } #[cfg(test)] pub fn new(keysym: evdev::Key, modifiers: Vec, command: String) -> Self { - Hotkey { keybinding: KeyBinding::new(keysym, modifiers), command } + Hotkey { + keybinding: KeyBinding::new(keysym, modifiers), + command, + mode_instructions: vec![], + } } } @@ -270,511 +139,76 @@ pub struct Mode { pub options: ModeOptions, } +impl Default for Mode { + fn default() -> Self { + Self { + name: "normal".to_string(), + hotkeys: vec![], + unbinds: vec![], + options: ModeOptions::default(), + } + } +} + #[derive(Debug, Clone, PartialEq, Default)] pub struct ModeOptions { pub swallow: bool, pub oneoff: bool, } -impl Mode { - pub fn new(name: String) -> Self { - Self { name, hotkeys: Vec::new(), unbinds: Vec::new(), options: ModeOptions::default() } - } +pub fn parse_contents(contents: SwhkdParser) -> Result, ParseError> { + let mut default_mode = Mode::default(); - pub fn default() -> Self { - Self::new("normal".to_string()) + for binding in &contents.bindings { + default_mode.hotkeys.push(Hotkey { + keybinding: sweet_def_to_kb(&binding.definition), + command: binding.command.clone(), + mode_instructions: binding.mode_instructions.clone(), + }); } -} - -pub fn parse_contents(path: PathBuf, contents: String) -> Result, Error> { - // Don't forget to update valid key list on the man page if you do change this list. - let key_to_evdev_key: HashMap<&str, evdev::Key> = HashMap::from([ - ("q", evdev::Key::KEY_Q), - ("w", evdev::Key::KEY_W), - ("e", evdev::Key::KEY_E), - ("r", evdev::Key::KEY_R), - ("t", evdev::Key::KEY_T), - ("y", evdev::Key::KEY_Y), - ("u", evdev::Key::KEY_U), - ("i", evdev::Key::KEY_I), - ("o", evdev::Key::KEY_O), - ("p", evdev::Key::KEY_P), - ("a", evdev::Key::KEY_A), - ("s", evdev::Key::KEY_S), - ("d", evdev::Key::KEY_D), - ("f", evdev::Key::KEY_F), - ("g", evdev::Key::KEY_G), - ("h", evdev::Key::KEY_H), - ("j", evdev::Key::KEY_J), - ("k", evdev::Key::KEY_K), - ("l", evdev::Key::KEY_L), - ("z", evdev::Key::KEY_Z), - ("x", evdev::Key::KEY_X), - ("c", evdev::Key::KEY_C), - ("v", evdev::Key::KEY_V), - ("b", evdev::Key::KEY_B), - ("n", evdev::Key::KEY_N), - ("m", evdev::Key::KEY_M), - ("1", evdev::Key::KEY_1), - ("2", evdev::Key::KEY_2), - ("3", evdev::Key::KEY_3), - ("4", evdev::Key::KEY_4), - ("5", evdev::Key::KEY_5), - ("6", evdev::Key::KEY_6), - ("7", evdev::Key::KEY_7), - ("8", evdev::Key::KEY_8), - ("9", evdev::Key::KEY_9), - ("0", evdev::Key::KEY_0), - ("escape", evdev::Key::KEY_ESC), - ("backspace", evdev::Key::KEY_BACKSPACE), - ("capslock", evdev::Key::KEY_CAPSLOCK), - ("return", evdev::Key::KEY_ENTER), - ("enter", evdev::Key::KEY_ENTER), - ("tab", evdev::Key::KEY_TAB), - ("space", evdev::Key::KEY_SPACE), - ("plus", evdev::Key::KEY_KPPLUS), // Shouldn't this be kpplus? - ("kp0", evdev::Key::KEY_KP0), - ("kp1", evdev::Key::KEY_KP1), - ("kp2", evdev::Key::KEY_KP2), - ("kp3", evdev::Key::KEY_KP3), - ("kp4", evdev::Key::KEY_KP4), - ("kp5", evdev::Key::KEY_KP5), - ("kp6", evdev::Key::KEY_KP6), - ("kp7", evdev::Key::KEY_KP7), - ("kp8", evdev::Key::KEY_KP8), - ("kp9", evdev::Key::KEY_KP9), - ("kpasterisk", evdev::Key::KEY_KPASTERISK), - ("kpcomma", evdev::Key::KEY_KPCOMMA), - ("kpdot", evdev::Key::KEY_KPDOT), - ("kpenter", evdev::Key::KEY_KPENTER), - ("kpequal", evdev::Key::KEY_KPEQUAL), - ("kpjpcomma", evdev::Key::KEY_KPJPCOMMA), - ("kpleftparen", evdev::Key::KEY_KPLEFTPAREN), - ("kpminus", evdev::Key::KEY_KPMINUS), - ("kpplusminus", evdev::Key::KEY_KPPLUSMINUS), - ("kprightparen", evdev::Key::KEY_KPRIGHTPAREN), - ("minus", evdev::Key::KEY_MINUS), - ("-", evdev::Key::KEY_MINUS), - ("equal", evdev::Key::KEY_EQUAL), - ("=", evdev::Key::KEY_EQUAL), - ("grave", evdev::Key::KEY_GRAVE), - ("`", evdev::Key::KEY_GRAVE), - ("print", evdev::Key::KEY_SYSRQ), - ("volumeup", evdev::Key::KEY_VOLUMEUP), - ("xf86audioraisevolume", evdev::Key::KEY_VOLUMEUP), - ("volumedown", evdev::Key::KEY_VOLUMEDOWN), - ("xf86audiolowervolume", evdev::Key::KEY_VOLUMEDOWN), - ("mute", evdev::Key::KEY_MUTE), - ("xf86audiomute", evdev::Key::KEY_MUTE), - ("brightnessup", evdev::Key::KEY_BRIGHTNESSUP), - ("xf86monbrightnessup", evdev::Key::KEY_BRIGHTNESSUP), - ("brightnessdown", evdev::Key::KEY_BRIGHTNESSDOWN), - ("xf86audiomedia", evdev::Key::KEY_MEDIA), - ("xf86audiomicmute", evdev::Key::KEY_MICMUTE), - ("micmute", evdev::Key::KEY_MICMUTE), - ("xf86audionext", evdev::Key::KEY_NEXTSONG), - ("xf86audioplay", evdev::Key::KEY_PLAYPAUSE), - ("xf86audioprev", evdev::Key::KEY_PREVIOUSSONG), - ("xf86audiostop", evdev::Key::KEY_STOP), - ("xf86monbrightnessdown", evdev::Key::KEY_BRIGHTNESSDOWN), - (",", evdev::Key::KEY_COMMA), - ("comma", evdev::Key::KEY_COMMA), - (".", evdev::Key::KEY_DOT), - ("dot", evdev::Key::KEY_DOT), - ("period", evdev::Key::KEY_DOT), - ("/", evdev::Key::KEY_SLASH), - ("question", evdev::Key::KEY_QUESTION), - ("slash", evdev::Key::KEY_SLASH), - ("backslash", evdev::Key::KEY_BACKSLASH), - ("leftbrace", evdev::Key::KEY_LEFTBRACE), - ("[", evdev::Key::KEY_LEFTBRACE), - ("bracketleft", evdev::Key::KEY_LEFTBRACE), - ("rightbrace", evdev::Key::KEY_RIGHTBRACE), - ("]", evdev::Key::KEY_RIGHTBRACE), - ("bracketright", evdev::Key::KEY_RIGHTBRACE), - (";", evdev::Key::KEY_SEMICOLON), - ("scroll_lock", evdev::Key::KEY_SCROLLLOCK), - ("semicolon", evdev::Key::KEY_SEMICOLON), - ("'", evdev::Key::KEY_APOSTROPHE), - ("apostrophe", evdev::Key::KEY_APOSTROPHE), - ("left", evdev::Key::KEY_LEFT), - ("right", evdev::Key::KEY_RIGHT), - ("up", evdev::Key::KEY_UP), - ("down", evdev::Key::KEY_DOWN), - ("pause", evdev::Key::KEY_PAUSE), - ("home", evdev::Key::KEY_HOME), - ("delete", evdev::Key::KEY_DELETE), - ("insert", evdev::Key::KEY_INSERT), - ("end", evdev::Key::KEY_END), - ("pause", evdev::Key::KEY_PAUSE), - ("prior", evdev::Key::KEY_PAGEDOWN), - ("next", evdev::Key::KEY_PAGEUP), - ("pagedown", evdev::Key::KEY_PAGEDOWN), - ("pageup", evdev::Key::KEY_PAGEUP), - ("f1", evdev::Key::KEY_F1), - ("f2", evdev::Key::KEY_F2), - ("f3", evdev::Key::KEY_F3), - ("f4", evdev::Key::KEY_F4), - ("f5", evdev::Key::KEY_F5), - ("f6", evdev::Key::KEY_F6), - ("f7", evdev::Key::KEY_F7), - ("f8", evdev::Key::KEY_F8), - ("f9", evdev::Key::KEY_F9), - ("f10", evdev::Key::KEY_F10), - ("f11", evdev::Key::KEY_F11), - ("f12", evdev::Key::KEY_F12), - ("f13", evdev::Key::KEY_F13), - ("f14", evdev::Key::KEY_F14), - ("f15", evdev::Key::KEY_F15), - ("f16", evdev::Key::KEY_F16), - ("f17", evdev::Key::KEY_F17), - ("f18", evdev::Key::KEY_F18), - ("f19", evdev::Key::KEY_F19), - ("f20", evdev::Key::KEY_F20), - ("f21", evdev::Key::KEY_F21), - ("f22", evdev::Key::KEY_F22), - ("f23", evdev::Key::KEY_F23), - ("f24", evdev::Key::KEY_F24), - ]); - - // Don't forget to update modifier list on the man page if you do change this list. - let mod_to_mod_enum: HashMap<&str, Modifier> = HashMap::from([ - ("ctrl", Modifier::Control), - ("control", Modifier::Control), - ("super", Modifier::Super), - ("mod4", Modifier::Super), - ("alt", Modifier::Alt), - ("mod1", Modifier::Alt), - ("altgr", Modifier::Altgr), - ("mod5", Modifier::Altgr), - ("shift", Modifier::Shift), - ("any", Modifier::Any), - ]); - - let lines: Vec<&str> = contents.split('\n').collect(); - let mut modes: Vec = vec![Mode::default()]; - let mut current_mode: usize = 0; - - // Go through each line, ignore comments and empty lines, mark lines starting with whitespace - // as commands, and mark the other lines as keysyms. Mark means storing a line's type and the - // line number in a vector. - let mut lines_with_types: Vec<(&str, u32)> = Vec::new(); - for (line_number, line) in lines.iter().enumerate() { - if line.trim().starts_with('#') - || line.split(' ').next().unwrap() == IMPORT_STATEMENT - || line.trim().is_empty() - { - continue; - } - if line.starts_with(' ') || line.starts_with('\t') { - lines_with_types.push(("command", line_number as u32)); - } else if line.starts_with(UNBIND_STATEMENT) { - lines_with_types.push(("unbind", line_number as u32)); - } else if line.starts_with(MODE_STATEMENT) { - lines_with_types.push(("modestart", line_number as u32)); - } else if line.starts_with(MODE_END_STATEMENT) { - lines_with_types.push(("modeend", line_number as u32)); - } else { - lines_with_types.push(("keysym", line_number as u32)); - } - } - - // Edge case: return a blank vector if no lines detected - if lines_with_types.is_empty() { - return Ok(modes); - } - - let mut actual_lines: Vec<(&str, u32, String)> = Vec::new(); - - if contents.contains('\\') { - // Go through lines_with_types, and add the next line over and over until the current line no - // longer ends with backslash. (Only if the lines have the same type) - let mut current_line_type = lines_with_types[0].0; - let mut current_line_number = lines_with_types[0].1; - let mut current_line_string = String::new(); - let mut continue_backslash; - - for (line_type, line_number) in lines_with_types { - if line_type != current_line_type { - current_line_type = line_type; - current_line_number = line_number; - current_line_string = String::new(); - } - - let line_to_add = lines[line_number as usize].trim(); - continue_backslash = line_to_add.ends_with('\\'); - - let line_to_add = line_to_add.strip_suffix('\\').unwrap_or(line_to_add); - - current_line_string.push_str(line_to_add); - - if !continue_backslash { - actual_lines.push((current_line_type, current_line_number, current_line_string)); - current_line_type = line_type; - current_line_number = line_number; - current_line_string = String::new(); - } - } - } else { - for (line_type, line_number) in lines_with_types { - actual_lines.push(( - line_type, - line_number, - lines[line_number as usize].trim().to_string(), - )); - } + for unbind in contents.unbinds { + default_mode.unbinds.push(sweet_def_to_kb(&unbind)); } - drop(lines); + let mut modes = vec![default_mode]; - for (i, item) in actual_lines.iter().enumerate() { - let line_type = item.0; - let line_number = item.1; - let line = &item.2; - - if line_type == "unbind" { - let to_unbind = line.trim_start_matches(UNBIND_STATEMENT).trim(); - modes[current_mode].unbinds.push(parse_keybind( - path.clone(), - to_unbind, - line_number + 1, - &key_to_evdev_key, - &mod_to_mod_enum, - )?); - } - - if line_type == "modestart" { - let tokens = line.split(' ').collect_vec(); - let modename = tokens[1]; - let mut mode = Mode::new(modename.to_string()); - mode.options.swallow = tokens.contains(&MODE_SWALLOW_STATEMENT); - mode.options.oneoff = tokens.contains(&MODE_ONEOFF_STATEMENT); - modes.push(mode); - current_mode = modes.len() - 1; - } - - if line_type == "modeend" { - current_mode = 0; - } - - if line_type != "keysym" { - continue; - } - - let next_line = actual_lines.get(i + 1); - if next_line.is_none() { - break; - } - let next_line = next_line.unwrap(); - - if next_line.0 != "command" { - continue; // this should ignore keysyms that are not followed by a command + for sweet::Mode { name, oneoff, swallow, bindings, unbinds } in contents.modes { + let mut pushmode = + Mode { name, options: ModeOptions { swallow, oneoff }, ..Default::default() }; + for binding in bindings { + let hotkey = Hotkey { + keybinding: sweet_def_to_kb(&binding.definition), + command: binding.command, + mode_instructions: binding.mode_instructions.clone(), + }; + pushmode.hotkeys.retain(|h| h.keybinding != hotkey.keybinding); + pushmode.hotkeys.push(hotkey); } - - let extracted_keys = extract_curly_brace(line); - let extracted_commands = extract_curly_brace(&next_line.2); - - for (key, command) in extracted_keys.iter().zip(extracted_commands.iter()) { - let keybinding = parse_keybind( - path.clone(), - key, - line_number + 1, - &key_to_evdev_key, - &mod_to_mod_enum, - )?; - let hotkey = Hotkey::from_keybinding(keybinding, command.to_string()); - - // Override latter - modes[current_mode].hotkeys.retain(|h| h.keybinding != hotkey.keybinding); - modes[current_mode].hotkeys.push(hotkey); + for unbind in unbinds { + pushmode.unbinds.push(sweet_def_to_kb(&unbind)); } + modes.push(pushmode); } - Ok(modes) } -// We need to get the reference to key_to_evdev_key -// and mod_to_mod enum instead of recreating them -// after each function call because it's too expensive -fn parse_keybind( - path: PathBuf, - line: &str, - line_nr: u32, - key_to_evdev_key: &HashMap<&str, evdev::Key>, - mod_to_mod_enum: &HashMap<&str, Modifier>, -) -> Result { - let line = line.split('#').next().unwrap(); - let tokens: Vec = - line.split('+').map(|s| s.trim().to_lowercase()).filter(|s| s != "_").collect(); - - let mut tokens_new = Vec::new(); - for mut token in tokens { - while token.trim().starts_with('_') { - token = token.trim().strip_prefix('_').unwrap().to_string(); - } - tokens_new.push(token.trim().to_string()); - } - - let last_token = tokens_new.last().unwrap().trim(); - - // Check if last_token is prefixed with @ or ~ or even both. - // If prefixed @, on_release = true; if prefixed ~, send = true - let send = last_token.starts_with('~') || last_token.starts_with("@~"); - let on_release = last_token.starts_with('@') || last_token.starts_with("~@"); - - // Delete the @ and ~ in the last token - fn strip_at(token: &str) -> &str { - token.trim_start_matches(['@', '~']) - } - - let last_token = strip_at(last_token); - let tokens_no_at: Vec<_> = tokens_new.iter().map(|token| strip_at(token)).collect(); - - // Check if each token is valid - for token in &tokens_no_at { - if key_to_evdev_key.contains_key(token) { - // Can't have a keysym that's like a modifier - if *token != last_token { - return Err(Error::InvalidConfig(ParseError::InvalidModifier(path, line_nr))); - } - } else if mod_to_mod_enum.contains_key(token) { - // Can't have a modifier that's like a keysym - if *token == last_token { - return Err(Error::InvalidConfig(ParseError::InvalidKeysym(path, line_nr))); - } - } else { - return Err(Error::InvalidConfig(ParseError::UnknownSymbol(path, line_nr))); - } - } - - // Translate keypress into evdev key - let keysym = key_to_evdev_key.get(last_token).unwrap(); - - let modifiers: Vec = tokens_no_at[0..(tokens_no_at.len() - 1)] +/// A small function to convert a `sweet::Modifier` into the local `Modifier` enum +fn sweet_def_to_kb(def: &Definition) -> KeyBinding { + let modifiers = def + .modifiers .iter() - .map(|token| *mod_to_mod_enum.get(token).unwrap()) + .filter_map(|m| match m { + sweet::Modifier::Super => Some(Modifier::Super), + sweet::Modifier::Any => Some(Modifier::Any), + sweet::Modifier::Control => Some(Modifier::Control), + sweet::Modifier::Alt => Some(Modifier::Alt), + sweet::Modifier::Altgr => Some(Modifier::Altgr), + sweet::Modifier::Shift => Some(Modifier::Shift), + sweet::Modifier::Omission => None, + }) .collect(); - let mut keybinding = KeyBinding::new(*keysym, modifiers); - if send { - keybinding = keybinding.send(); - } - if on_release { - keybinding = keybinding.on_release(); - } - Ok(keybinding) -} - -pub fn extract_curly_brace(line: &str) -> Vec { - if !line.contains('{') || !line.contains('}') || !line.is_ascii() { - return vec![line.to_string()]; - } - - // go through each character in the line and mark the position of each { and } - // if a { is not followed by a }, return the line as is - let mut brace_positions: Vec = Vec::new(); - let mut flag = false; - for (i, c) in line.chars().enumerate() { - if c == '{' { - if flag { - return vec![line.to_string()]; - } - brace_positions.push(i); - flag = true; - } else if c == '}' { - if !flag { - return vec![line.to_string()]; - } - brace_positions.push(i); - flag = false; - } - } - - // now we have a list of positions of { and } - // we should extract the items between each pair of braces and store them in a vector - let mut items: Vec = Vec::new(); - let mut remaining_line: Vec = Vec::new(); - let mut start_index = 0; - for i in brace_positions.chunks(2) { - items.push(line[i[0] + 1..i[1]].to_string()); - remaining_line.push(line[start_index..i[0]].to_string()); - start_index = i[1] + 1; - } - - // now we have a list of items between each pair of braces - // we should extract the items between each comma and store them in a vector - let mut tokens_vec: Vec> = Vec::new(); - for item in items { - // Edge case: escape periods - // example: - // ``` - // super + {\,, .} - // riverctl focus-output {previous, next} - // ``` - let item = item.replace("\\,", "comma"); - - let items: Vec = item.split(',').map(|s| s.trim().to_string()).collect(); - tokens_vec.push(handle_ranges(items)); - } - - fn handle_ranges(items: Vec) -> Vec { - let mut output: Vec = Vec::new(); - for item in items { - if !item.contains('-') { - output.push(item); - continue; - } - let mut range = item.split('-').map(|s| s.trim()); - - let begin_char: &str = if let Some(b) = range.next() { - b - } else { - output.push(item); - continue; - }; - - let end_char: &str = if let Some(e) = range.next() { - e - } else { - output.push(item); - continue; - }; - - // Do not accept range values that are longer than one char - // Example invalid: {ef-p} {3-56} - // Beginning of the range cannot be greater than end - // Example invalid: {9-4} {3-2} - if begin_char.len() != 1 || end_char.len() != 1 || begin_char > end_char { - output.push(item); - continue; - } - - // In swhkd we will parse the full range using ASCII values. - - let begin_ascii_val = begin_char.parse::().unwrap() as u8; - let end_ascii_val = end_char.parse::().unwrap() as u8; - - for ascii_number in begin_ascii_val..=end_ascii_val { - output.push((ascii_number as char).to_string()); - } - } - output - } - - // now write the tokens back to the line and output a vector - let mut output: Vec = Vec::new(); - // generate a cartesian product iterator for all the vectors in tokens_vec - let cartesian_product_iter = tokens_vec.iter().multi_cartesian_product(); - for tokens in cartesian_product_iter.collect_vec() { - let mut line_to_push = String::new(); - for i in 0..remaining_line.len() { - line_to_push.push_str(&remaining_line[i]); - line_to_push.push_str(tokens[i]); - } - if brace_positions[brace_positions.len() - 1] < line.len() - 1 { - line_to_push.push_str(&line[brace_positions[brace_positions.len() - 1] + 1..]); - } - output.push(line_to_push); - } - output + let send = def.key.attribute == KeyAttribute::Send; + let on_release = def.key.attribute == KeyAttribute::OnRelease; + KeyBinding { keysym: def.key.key, modifiers, send, on_release } } diff --git a/swhkd/src/daemon.rs b/swhkd/src/daemon.rs index abca019..6395e64 100644 --- a/swhkd/src/daemon.rs +++ b/swhkd/src/daemon.rs @@ -564,39 +564,23 @@ pub async fn send_command( ) { log::info!("Hotkey pressed: {:#?}", hotkey); let command = hotkey.command; - let mut commands_to_send = String::new(); - if modes[mode_stack[mode_stack.len() - 1]].options.oneoff { + if modes[*mode_stack.last().unwrap()].options.oneoff { mode_stack.pop(); } - if command.contains('@') { - let commands = command.split("&&").map(|s| s.trim()).collect::>(); - for cmd in commands { - let mut words = cmd.split_whitespace(); - match words.next().unwrap() { - config::MODE_ENTER_STATEMENT => { - let enter_mode = cmd.split(' ').nth(1).unwrap(); - for (i, mode) in modes.iter().enumerate() { - if mode.name == enter_mode { - mode_stack.push(i); - break; - } - } - log::info!("Entering mode: {}", modes[mode_stack[mode_stack.len() - 1]].name); - } - config::MODE_ESCAPE_STATEMENT => { - mode_stack.pop(); + for mode in hotkey.mode_instructions.iter() { + match mode { + sweet::ModeInstruction::Enter(name) => { + if let Some(mode_index) = modes.iter().position(|modename| modename.name.eq(name)) { + mode_stack.push(mode_index); + log::info!("Entering mode: {}", name); } - _ => commands_to_send.push_str(format!("{cmd} &&").as_str()), + } + sweet::ModeInstruction::Escape => { + mode_stack.pop(); } } - } else { - commands_to_send = command; - } - if commands_to_send.ends_with(" &&") { - commands_to_send = commands_to_send.strip_suffix(" &&").unwrap().to_string(); } - //launch(commands_to_send, user_id, env, log_path); match tx.send(commands_to_send).await { Ok(_) => {} Err(e) => {