From: Greg Burri <greg.burri@gmail.com>
Date: Tue, 30 Aug 2022 14:30:45 +0000 (+0200)
Subject: Update dependencies and clean the main for chapter 2
X-Git-Url: https://git.euphorik.ch/?a=commitdiff_plain;h=683c47fb3d9fe64fc91dd8cd60dab88790ba879a;p=rust_in_action.git

Update dependencies and clean the main for chapter 2
---

diff --git a/ch2-str-simple-pattern/Cargo.lock b/ch2-str-simple-pattern/Cargo.lock
index 3a88348..4ad8383 100644
--- a/ch2-str-simple-pattern/Cargo.lock
+++ b/ch2-str-simple-pattern/Cargo.lock
@@ -1,5 +1,7 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+version = 3
+
 [[package]]
 name = "aho-corasick"
 version = "0.7.18"
@@ -11,9 +13,9 @@ dependencies = [
 
 [[package]]
 name = "ansi_term"
-version = "0.11.0"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee49baf6cb617b853aa8d93bf420db2383fab46d314482ca2803b40d5fde979b"
+checksum = "d52a9bb7ec0cf484c551830a7ce27bd20d67eac647e1befb56b0be4ee39a55d2"
 dependencies = [
  "winapi",
 ]
@@ -31,9 +33,9 @@ dependencies = [
 
 [[package]]
 name = "bitflags"
-version = "1.2.1"
+version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
+checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "ch2-str-simple-pattern"
@@ -45,9 +47,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "2.33.3"
+version = "2.34.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "37e58ac78573c40708d45522f0d80fa2f01cc4f9b4e2bf749807255454312002"
+checksum = "a0610544180c38b88101fecf2dd634b174a62eef6946f84dfc6a7127512b381c"
 dependencies = [
  "ansi_term",
  "atty",
@@ -69,21 +71,21 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.97"
+version = "0.2.132"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "12b8adadd720df158f4d70dfe7ccc6adb0472d7c55ca83445f6a5ab3e36f8fb6"
+checksum = "8371e4e5341c3a96db127eb2465ac681ced4c433e01dd0e938adbef26ba93ba5"
 
 [[package]]
 name = "memchr"
-version = "2.4.0"
+version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b16bd47d9e329435e309c58469fe0791c2d0d1ba96ec0954152a5ae2b04387dc"
+checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
 
 [[package]]
 name = "regex"
-version = "1.5.4"
+version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d07a8629359eb56f1e2fb1652bb04212c072a87ba68546a04065d525673ac461"
+checksum = "4c4eb3267174b8c6c2f654116623910a0fef09c4753f8dd83db29c48a0df988b"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -92,9 +94,9 @@ dependencies = [
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.25"
+version = "0.6.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f497285884f3fcff424ffc933e56d7cbca511def0c9831a7f9b5f6153e3cc89b"
+checksum = "a3f87b73ce11b1619a3c6332f45341e0047173771e8b8b73f87bfeefb7b56244"
 
 [[package]]
 name = "strsim"
@@ -113,9 +115,9 @@ dependencies = [
 
 [[package]]
 name = "unicode-width"
-version = "0.1.8"
+version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9337591893a19b88d8d87f2cec1e73fad5cdfd10e5a6f349f498ad6ea2ffb1e3"
+checksum = "3ed742d4ea2bd1176e236172c8429aaf54486e7ac098db29ffe6529e0ce50973"
 
 [[package]]
 name = "vec_map"
diff --git a/ch2-str-simple-pattern/src/main.rs b/ch2-str-simple-pattern/src/main.rs
index 51fccf0..7da24ef 100644
--- a/ch2-str-simple-pattern/src/main.rs
+++ b/ch2-str-simple-pattern/src/main.rs
@@ -8,18 +8,17 @@
 
 use std::{ fs::File, io::{ self, BufReader, prelude::* } };
 use regex::Regex;
-use clap::{ App, Arg };
 
 fn main() {
-    let args = App::new("grep-lite")
+    let args = clap::App::new("grep-lite")
         .version("0.1")
         .about("searches for patterns")
-        .arg(Arg::with_name("pattern")
+        .arg(clap::Arg::with_name("pattern")
             .help("The pattern to search for")
             .takes_value(true)
             .required(true)
         )
-        .arg(Arg::with_name("file")
+        .arg(clap::Arg::with_name("file")
             .help("File to search into. Read from stding if not given")
             .takes_value(true)
             .required(false)
@@ -56,7 +55,7 @@ Process text lines from the given reader and try to find the given pattern.
 </abc>
 ```
 */
-fn process_lines<T: BufRead + Sized>(reader: T, pattern_re: Regex) {
+fn process_lines<T: BufRead>(reader: T, pattern_re: Regex) {
     for (i, line_result) in reader.lines().enumerate() {
         match line_result {
             Ok(line) => {