# HG changeset patch
# User Augie Fackler <raf@durin42.com>
# Date 1700597832 18000
#      Tue Nov 21 15:17:12 2023 -0500
# Node ID c0c9cde476138eae1917b787c2f4a71da6779654
# Parent  e8a05c8ee827aecbce08f0a8c60706ab9c01fbdf
cleanup: move to clap 4

diff --git a/Cargo.lock b/Cargo.lock
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -234,23 +234,51 @@
 ]
 
 [[package]]
-name = "ansi_term"
-version = "0.11.0"
+name = "anstream"
+version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee49baf6cb617b853aa8d93bf420db2383fab46d314482ca2803b40d5fde979b"
+checksum = "2ab91ebe16eb252986481c5b62f6098f3b698a45e34b5b98200cf20dd2484a44"
 dependencies = [
- "winapi",
+ "anstyle",
+ "anstyle-parse",
+ "anstyle-query",
+ "anstyle-wincon",
+ "colorchoice",
+ "utf8parse",
 ]
 
 [[package]]
-name = "atty"
-version = "0.2.11"
+name = "anstyle"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7079075b41f533b8c61d2a4d073c4676e1f8b249ff94a393b0595db304e0dd87"
+
+[[package]]
+name = "anstyle-parse"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9a7d5b8723950951411ee34d271d99dddcc2035a16ab25310ea2c8cfd4369652"
+checksum = "317b9a89c1868f5ea6ff1d9539a69f45dffc21ce321ac1fd1160dfa48c8e2140"
+dependencies = [
+ "utf8parse",
+]
+
+[[package]]
+name = "anstyle-query"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5ca11d4be1bab0c8bc8734a9aa7bf4ee8316d462a08c6ac5052f888fef5b494b"
 dependencies = [
- "libc",
- "termion",
- "winapi",
+ "windows-sys",
+]
+
+[[package]]
+name = "anstyle-wincon"
+version = "3.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f0699d10d2f4d628a98ee7b57b289abbc98ff3bad977cb3152709d4bf2330628"
+dependencies = [
+ "anstyle",
+ "windows-sys",
 ]
 
 [[package]]
@@ -384,20 +412,38 @@
 
 [[package]]
 name = "clap"
-version = "2.32.0"
+version = "4.4.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b957d88f4b6a63b9d70d5f454ac8011819c6efa7727858f458ab71c756ce2d3e"
+checksum = "2275f18819641850fa26c89acc84d465c1bf91ce57bc2748b28c420473352f64"
+dependencies = [
+ "clap_builder",
+]
+
+[[package]]
+name = "clap_builder"
+version = "4.4.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "07cdf1b148b25c1e1f7a42225e30a0d99a615cd4637eae7365548dd4529b95bc"
 dependencies = [
- "ansi_term",
- "atty",
- "bitflags 1.3.2",
+ "anstream",
+ "anstyle",
+ "clap_lex",
  "strsim",
- "textwrap",
- "unicode-width",
- "vec_map",
 ]
 
 [[package]]
+name = "clap_lex"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "702fc72eb24e5a1e48ce58027a675bc24edd52096d5397d4aea7c6dd9eca0bd1"
+
+[[package]]
+name = "colorchoice"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "acbf1af155f9b9ef647e42cdc158db4b64a1b61f743629225fde6f3e0be2a7c7"
+
+[[package]]
 name = "convert_case"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1071,15 +1117,6 @@
 ]
 
 [[package]]
-name = "redox_termios"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7e891cfe48e9100a70a3b6eb652fef28920c117d366339687bd5576160db0f76"
-dependencies = [
- "redox_syscall 0.1.51",
-]
-
-[[package]]
 name = "regex"
 version = "1.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1296,9 +1333,9 @@
 
 [[package]]
 name = "strsim"
-version = "0.7.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb4f380125926a99e52bc279241539c018323fab05ad6368b56f93d9369ff550"
+checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
 
 [[package]]
 name = "syn"
@@ -1346,26 +1383,6 @@
 ]
 
 [[package]]
-name = "termion"
-version = "1.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "689a3bdfaab439fd92bc87df5c4c78417d3cbe537487274e9b0b2dce76e92096"
-dependencies = [
- "libc",
- "redox_syscall 0.1.51",
- "redox_termios",
-]
-
-[[package]]
-name = "textwrap"
-version = "0.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "307686869c93e71f94da64286f9a9524c0f308a9e1c87a583de8e9c9039ad3f6"
-dependencies = [
- "unicode-width",
-]
-
-[[package]]
 name = "thiserror"
 version = "1.0.50"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1575,12 +1592,6 @@
 ]
 
 [[package]]
-name = "unicode-width"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "882386231c45df4700b275c7ff55b6f3698780a650026380e72dabe76fa46526"
-
-[[package]]
 name = "unicode-xid"
 version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1598,10 +1609,10 @@
 ]
 
 [[package]]
-name = "vec_map"
-version = "0.8.1"
+name = "utf8parse"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05c78687fb1a80548ae3250346c3db86a80a7cdd77bda190189f2d0a0987c81a"
+checksum = "711b9620af191e0cdc7468a8d14e709c3dcdb115b36f838e601583af800a370a"
 
 [[package]]
 name = "version_check"
diff --git a/Cargo.toml b/Cargo.toml
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,7 +8,7 @@
 [dependencies]
 actix-web = "4.4"
 chrono = "0.4"
-clap = "2.32"
+clap = "4"
 failure = "0.1.1"
 failure_derive = "0.1.1"
 lazy_static = "1.2"
diff --git a/src/main.rs b/src/main.rs
--- a/src/main.rs
+++ b/src/main.rs
@@ -53,16 +53,11 @@
 }
 
 fn run() -> Result<(), failure::Error> {
-    let matches = clap::App::new("prometheus exporter for eagle200")
-        .arg(
-            clap::Arg::with_name("config")
-                .long("config")
-                .value_name("FILE")
-                .help("path to configuration")
-                .takes_value(true),
-        )
-        .get_matches();
-    let config_path = match matches.value_of("config") {
+    let cmd = clap::Command::new("eagle200d")
+        .about("prometheus exporter for eagle200")
+        .args(&[clap::arg!(--config <FILE> "path to configuration")]);
+    let matches = cmd.try_get_matches().unwrap_or_else(|e| e.exit());
+    let config_path = match matches.get_one::<String>("config") {
         Some(v) => v,
         None => {
             println!("must specify a config file path");