chore: switch from lexopt to clap_lex

Cargo.lock

@@ -869,6 +869,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "clap_lex"
+version = "0.7.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f46ad14479a25103f283c0f10005961cf086d8dc42205bb44c46ac563475dca6"
+
 [[package]]
 name = "clipboard-win"
 version = "5.4.0"
@@ -1152,6 +1158,7 @@ name = "cosmic-greeter"
 version = "0.1.0"
 dependencies = [
  "chrono",
+ "clap_lex",
  "cosmic-bg-config",
  "cosmic-comp-config",
  "cosmic-config",
@@ -1165,7 +1172,6 @@ dependencies = [
  "greetd_ipc",
  "i18n-embed",
  "i18n-embed-fl",
- "lexopt",
  "libcosmic",
  "log",
  "logind-zbus",
@@ -3195,12 +3201,6 @@ version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
 
-[[package]]
-name = "lexopt"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "baff4b617f7df3d896f97fe922b64817f6cd9a756bb81d40f8883f2f66dcb401"
-
 [[package]]
 name = "libc"
 version = "0.2.171"

Cargo.toml

@@ -46,7 +46,7 @@ upower_dbus = { git = "https://github.com/pop-os/dbus-settings-bindings", rev =
 # Required for some features
 zbus = { workspace = true, optional = true }
 # CLI arguments
-lexopt = "0.3.0"
+clap_lex = "0.7"
 # Internationalization
 i18n-embed = { version = "0.14", features = [
     "fluent-system",

src/main.rs

@@ -2,20 +2,21 @@
 // SPDX-License-Identifier: GPL-3.0-only
 
 use cosmic_greeter::{greeter, locker};
+use clap_lex::RawArgs;
+use std::error::Error;
 
-use lexopt::{Arg, Parser};
-
-fn main() -> Result<(), Box<dyn std::error::Error>> {
-    let mut parser = Parser::from_env();
+fn main() -> Result<(), Box<dyn Error>> {
+    let raw_args = RawArgs::from_args();
+    let mut cursor = raw_args.cursor();
 
     // Parse the arguments
-    while let Some(arg) = parser.next()? {
-        match arg {
-            Arg::Short('h') | Arg::Long("help") => {
+    while let Some(arg) = raw_args.next_os(&mut cursor) {
+        match arg.to_str() {
+            Some("--help") | Some("-h") => {
                 print_help(env!("CARGO_PKG_VERSION"), env!("VERGEN_GIT_SHA"));
                 return Ok(());
             }
-            Arg::Short('v') | Arg::Long("version") => {
+            Some("--version") | Some("-v") => {
                 println!(
                     "cosmic-greeter {} (git commit {})",
                     env!("CARGO_PKG_VERSION"),
@@ -51,3 +52,4 @@ Options:
   -v, --version  Show the version of cosmic-greeter"#
     );
 }
+