ch12 入出力プロジェクト: コマンドラインプログラムを構築するの和訳を最新版に更新

rust-lang/book@19c40bf

Author: shinmili

listings/ch12-an-io-project/listing-12-01/Cargo.toml

@@ -1,7 +1,6 @@
 [package]
 name = "minigrep"
 version = "0.1.0"
-authors = ["Your Name <you@example.com>"]
-edition = "2018"
+edition = "2021"
 
 [dependencies]

listings/ch12-an-io-project/listing-12-01/output.txt

@@ -2,4 +2,6 @@ $ cargo run
    Compiling minigrep v0.1.0 (file:///projects/minigrep)
     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
      Running `target/debug/minigrep`
-["target/debug/minigrep"]
+[src/main.rs:5:5] args = [
+    "target/debug/minigrep",
+]

listings/ch12-an-io-project/listing-12-01/src/main.rs

@@ -2,5 +2,5 @@ use std::env;
 
 fn main() {
     let args: Vec<String> = env::args().collect();
-    println!("{:?}", args);
+    dbg!(args);
 }

listings/ch12-an-io-project/listing-12-02/Cargo.toml

@@ -1,7 +1,6 @@
 [package]
 name = "minigrep"
 version = "0.1.0"
-authors = ["Your Name <you@example.com>"]
-edition = "2018"
+edition = "2021"
 
 [dependencies]

listings/ch12-an-io-project/listing-12-02/output.txt

@@ -1,4 +1,4 @@
-$ cargo run test sample.txt
+$ cargo run -- test sample.txt
    Compiling minigrep v0.1.0 (file:///projects/minigrep)
     Finished dev [unoptimized + debuginfo] target(s) in 0.0s
      Running `target/debug/minigrep test sample.txt`

listings/ch12-an-io-project/listing-12-02/src/main.rs

@@ -4,8 +4,10 @@ fn main() {
     let args: Vec<String> = env::args().collect();
 
     let query = &args[1];
-    let filename = &args[2];
+    let file_path = &args[2];
 
+    //       "{}を検索します"
     println!("Searching for {}", query);
-    println!("In file {}", filename);
+    //       "ファイル{}の中で"
+    println!("In file {}", file_path);
 }

listings/ch12-an-io-project/listing-12-03/Cargo.toml

@@ -1,7 +1,6 @@
 [package]
 name = "minigrep"
 version = "0.1.0"
-authors = ["Your Name <you@example.com>"]
-edition = "2018"
+edition = "2021"
 
 [dependencies]

listings/ch12-an-io-project/listing-12-03/poem.txt

@@ -1,7 +1,7 @@
-I’m nobody! Who are you?
+I'm nobody! Who are you?
 Are you nobody, too?
-Then there’s a pair of us - don’t tell!
-They’d banish us, you know.
+Then there's a pair of us - don't tell!
+They'd banish us, you know.
 
 How dreary to be somebody!
 How public, like a frog

listings/ch12-an-io-project/listing-12-03/src/main.rs

@@ -4,8 +4,8 @@ fn main() {
     let args: Vec<String> = env::args().collect();
 
     let query = &args[1];
-    let filename = &args[2];
+    let file_path = &args[2];
 
     println!("Searching for {}", query);
-    println!("In file {}", filename);
+    println!("In file {}", file_path);
 }

listings/ch12-an-io-project/listing-12-04/Cargo.toml

@@ -1,7 +1,6 @@
 [package]
 name = "minigrep"
 version = "0.1.0"
-authors = ["Your Name <you@example.com>"]
-edition = "2018"
+edition = "2021"
 
 [dependencies]