update clap

Cargo.lock

 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+version = 3
+
 [[package]]
 name = "aho-corasick"
 version = "0.7.13"
@@ -20,12 +22,6 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "autocfg"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
-
 [[package]]
 name = "bitflags"
 version = "1.2.1"
@@ -40,28 +36,24 @@ checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
 
 [[package]]
 name = "clap"
-version = "3.0.0-beta.2"
+version = "4.0.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4bd1061998a501ee7d4b6d449020df3266ca3124b941ec56cf2005c3779ca142"
+checksum = "2148adefda54e14492fb9bddcc600b4344c5d1a3123bd666dcb939c6f0e0e57e"
 dependencies = [
  "atty",
  "bitflags",
  "clap_derive",
- "indexmap",
- "lazy_static",
- "os_str_bytes",
+ "clap_lex",
+ "once_cell",
  "strsim",
  "termcolor",
- "textwrap",
- "unicode-width",
- "vec_map",
 ]
 
 [[package]]
 name = "clap_derive"
-version = "3.0.0-beta.2"
+version = "4.0.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "370f715b81112975b1b69db93e0b56ea4cd4e5002ac43b2da8474106a54096a1"
+checksum = "0177313f9f02afc995627906bbd8967e2be069f5261954222dac78290c2b9014"
 dependencies = [
  "heck",
  "proc-macro-error",
@@ -70,6 +62,15 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "clap_lex"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0d4198f73e42b4936b35b5bb248d81d2b595ecb170da0bac7655c54eedfa8da8"
+dependencies = [
+ "os_str_bytes",
+]
+
 [[package]]
 name = "colored"
 version = "2.0.0"
@@ -103,20 +104,11 @@ dependencies = [
  "wasi",
 ]
 
-[[package]]
-name = "hashbrown"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "00d63df3d41950fb462ed38308eea019113ad1508da725bbedcd0fa5a85ef5f7"
-
 [[package]]
 name = "heck"
-version = "0.3.1"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "20564e78d53d2bb135c343b3f47714a56af2061f1c928fdb541dc7b9fdd94205"
-dependencies = [
- "unicode-segmentation",
-]
+checksum = "2540771e65fc8cb83cd6e8a237f70c319bd5c29f78ed1084ba5d50eeac86f7f9"
 
 [[package]]
 name = "hermit-abi"
@@ -127,16 +119,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "indexmap"
-version = "1.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "55e2e4c765aa53a0424761bf9f41aa7a6ac1efa87238f59560640e27fca028f2"
-dependencies = [
- "autocfg",
- "hashbrown",
-]
-
 [[package]]
 name = "lazy_static"
 version = "1.4.0"
@@ -155,11 +137,17 @@ version = "2.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3728d817d99e5ac407411fa471ff9800a778d88a24685968b36824eaf4bee400"
 
+[[package]]
+name = "once_cell"
+version = "1.16.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "86f0b0d4bf799edbc74508c1e8bf170ff5f41238e5f8225603ca7caaae2b7860"
+
 [[package]]
 name = "os_str_bytes"
-version = "2.3.2"
+version = "6.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2ac6fe3538f701e339953a3ebbe4f39941aababa8a3f6964635b24ab526daeac"
+checksum = "7b5bf27447411e9ee3ff51186bf7a08e16c341efdde93f4d823e8844429bed7e"
 
 [[package]]
 name = "ppv-lite86"
@@ -193,18 +181,18 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.22"
+version = "1.0.47"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e4b93dba1818d32e781f9d008edd577bab215e83ef50e8a1ddf1ad301b19a09f"
+checksum = "5ea3d908b0e36316caf9e9e2c4625cdde190a7e6f440d794667ed17a1855e725"
 dependencies = [
- "unicode-xid",
+ "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.7"
+version = "1.0.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa563d17ecb180e500da1cfd2b028310ac758de548efdd203e18f283af693f37"
+checksum = "bbe448f377a7d6961e30f5955f9b8d106c3f5e449d493ee1b125c1d43c2b5179"
 dependencies = [
  "proc-macro2",
 ]
@@ -276,33 +264,24 @@ checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
 
 [[package]]
 name = "syn"
-version = "1.0.41"
+version = "1.0.103"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6690e3e9f692504b941dc6c3b188fd28df054f7fb8469ab40680df52fdcc842b"
+checksum = "a864042229133ada95abf3b54fdc62ef5ccabe9515b64717bcb9a1919e59445d"
 dependencies = [
  "proc-macro2",
  "quote",
- "unicode-xid",
+ "unicode-ident",
 ]
 
 [[package]]
 name = "termcolor"
-version = "1.1.0"
+version = "1.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb6bfa289a4d7c5766392812c0a1f4c1ba45afa1ad47803c11e1f407d846d75f"
+checksum = "bab24d30b911b2376f3a13cc2cd443142f0c81dda04c118693e35b3835757755"
 dependencies = [
  "winapi-util",
 ]
 
-[[package]]
-name = "textwrap"
-version = "0.12.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "203008d98caf094106cfaba70acfed15e18ed3ddb7d94e49baec153a2b462789"
-dependencies = [
- "unicode-width",
-]
-
 [[package]]
 name = "thread_local"
 version = "1.0.1"
@@ -313,34 +292,16 @@ dependencies = [
 ]
 
 [[package]]
-name = "unicode-segmentation"
-version = "1.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e83e153d1053cbb5a118eeff7fd5be06ed99153f00dbcd8ae310c5fb2b22edc0"
-
-[[package]]
-name = "unicode-width"
-version = "0.1.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9337591893a19b88d8d87f2cec1e73fad5cdfd10e5a6f349f498ad6ea2ffb1e3"
-
-[[package]]
-name = "unicode-xid"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7fe0bb3479651439c9112f72b6c505038574c9fbb575ed1bf3b797fa39dd564"
-
-[[package]]
-name = "vec_map"
-version = "0.8.2"
+name = "unicode-ident"
+version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
+checksum = "6ceab39d59e4c9499d4e5a8ee0e2735b891bb7308ac83dfb4e80cad195c9f6f3"
 
 [[package]]
 name = "version_check"
-version = "0.9.2"
+version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b5a972e5669d67ba988ce3dc826706fb0a8b01471c088cb0b6110b805cc36aed"
+checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
 
 [[package]]
 name = "wasi"

Cargo.toml

@@ -14,6 +14,6 @@ categories = ["command-line-utilities"]
 [dependencies]
 colored = "2.0"
 rand = "0.7"
-clap = "3.0.0-beta.2"
+clap = { version = "4.0", features = ["derive", "cargo"] }
 regex = "1"
 lazy_static = "1.4"
\ No newline at end of file

src/main.rs

 #[macro_use]
 extern crate lazy_static;
 
-use clap::Clap;
+use clap::Parser;
 use std::fs::File;
 use std::io::{stdin, BufRead, BufReader};
 
 mod lol;
 
-#[derive(Clap)]
-#[clap(author, about, version)]
-#[clap(
+#[derive(Parser)]
+#[command(
+    author,
+    about,
+    version,
     after_help = "Examples:\n\tdotacat f - g\tOutput f's contents, then stdin, then g's contents.\n\tfortune | dotacat\tDisplay a rainbow cookie."
 )]
 struct CmdOpts {
-    #[clap(short = 'p', long, default_value = "1.0")]
+    #[arg(short = 'p', long, default_value = "1.0")]
     /// Rainbow spread
     spread: f64,
 
     /// Rainbow frequency
-    #[clap(short = 'F', long, default_value = "0.1")]
+    #[arg(short = 'F', long, default_value = "0.1")]
     freq: f64,
 
     /// Rainbow seed, 0 = random
-    #[clap(short = 'S', long, default_value = "0.0")]
+    #[arg(short = 'S', long, default_value = "0.0")]
     seed: f64,
 
     /// Invert fg and bg
-    #[clap(short = 'i', long)]
+    #[arg(short = 'i', long)]
     invert: bool,
 
     /// Files to concatenate(`-` for STDIN)