chore: day day up

Author: MuYunyun

README.md

@@ -1 +1 @@
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+{"rustc_fingerprint":3299840891311980700,"outputs":{"15697416045686424142":{"success":true,"status":"","code":0,"stdout":"___\nlib___.rlib\nlib___.dylib\nlib___.dylib\nlib___.a\nlib___.dylib\n","stderr":""},"10376369925670944939":{"success":true,"status":"","code":0,"stdout":"___\nlib___.rlib\nlib___.dylib\nlib___.dylib\nlib___.a\nlib___.dylib\n/Users/mac/.rustup/toolchains/stable-x86_64-apple-darwin\ndebug_assertions\npanic=\"unwind\"\nproc_macro\ntarget_arch=\"x86_64\"\ntarget_endian=\"little\"\ntarget_env=\"\"\ntarget_family=\"unix\"\ntarget_feature=\"fxsr\"\ntarget_feature=\"sse\"\ntarget_feature=\"sse2\"\ntarget_feature=\"sse3\"\ntarget_feature=\"ssse3\"\ntarget_has_atomic=\"128\"\ntarget_has_atomic=\"16\"\ntarget_has_atomic=\"32\"\ntarget_has_atomic=\"64\"\ntarget_has_atomic=\"8\"\ntarget_has_atomic=\"ptr\"\ntarget_os=\"macos\"\ntarget_pointer_width=\"64\"\ntarget_vendor=\"apple\"\nunix\n","stderr":""},"4614504638168534921":{"success":true,"status":"","code":0,"stdout":"rustc 1.67.0 (fc594f156 2023-01-24)\nbinary: rustc\ncommit-hash: fc594f15669680fa70d255faec3ca3fb507c3405\ncommit-date: 2023-01-24\nhost: x86_64-apple-darwin\nrelease: 1.67.0\nLLVM version: 15.0.6\n","stderr":""}},"successes":{}}

adder/target/.rustc_info.json

@@ -0,0 +1,9 @@
+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.
+
+How dreary to be somebody!
+How public, like a frog
+To tell your name the livelong day
+To an admiring bog!

minigrep/poem.txt

@@ -0,0 +1,61 @@
+use std::fs;
+use std::error::Error;
+
+pub struct Config<'a> {
+    query: &'a String,
+    filename: &'a String
+}
+
+impl<'a> Config<'a> {
+    pub fn new(args: &[String]) -> Result<Config, &'a str> {
+        if args.len() < 3 {
+            return Err("not enough arguments");
+        }
+
+        let query = &args[1];
+        let filename = &args[2];
+
+        Ok(Config { query, filename })
+    }
+}
+
+pub fn run(config: Config) -> Result<(), Box<dyn Error>> {
+    let contents = fs::read_to_string(config.filename)?;
+
+    for line in search(&config.query, &contents) {
+      println!("{}", line);
+    }
+
+    Ok(())
+}
+
+pub fn search<'a>(query: &str, contents: &'a str) -> Vec<&'a str> {
+    let mut results = Vec::new();
+
+    for line in contents.lines() {
+        if line.contains(query) {
+            results.push(line);
+        }
+    }
+
+    results
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn one_result() {
+        let query = "duct";
+        let contents = "\
+Rust:
+safe, fast, productive.
+Pick three.";
+
+        assert_eq!(
+          vec!["safe, fast, productive."],
+          search(query, contents)
+        );
+    }
+}

minigrep/src/lib.rs

@@ -1,7 +1,17 @@
 use std::env;
+use std::process;
+use minigrep::Config;
 
 fn main() {
     // 获取 cargo run 后面传入的参数。
     let args: Vec<String> = env::args().collect();
-    println!("{:?}", args);
+    let config = Config::new(&args).unwrap_or_else(|err| {
+        println!("Problem parsing arguments: {}", err);
+        process::exit(1);
+    });
+
+    if let Err(err) = minigrep::run(config) {
+        println!("Application error: {}", err);
+        process::exit(1);
+    }
 }

minigrep/src/main.rs

@@ -1 +1 @@
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+{"rustc_fingerprint":3299840891311980700,"outputs":{"4614504638168534921":{"success":true,"status":"","code":0,"stdout":"rustc 1.67.0 (fc594f156 2023-01-24)\nbinary: rustc\ncommit-hash: fc594f15669680fa70d255faec3ca3fb507c3405\ncommit-date: 2023-01-24\nhost: x86_64-apple-darwin\nrelease: 1.67.0\nLLVM version: 15.0.6\n","stderr":""},"15697416045686424142":{"success":true,"status":"","code":0,"stdout":"___\nlib___.rlib\nlib___.dylib\nlib___.dylib\nlib___.a\nlib___.dylib\n","stderr":""},"10376369925670944939":{"success":true,"status":"","code":0,"stdout":"___\nlib___.rlib\nlib___.dylib\nlib___.dylib\nlib___.a\nlib___.dylib\n/Users/mac/.rustup/toolchains/stable-x86_64-apple-darwin\ndebug_assertions\npanic=\"unwind\"\nproc_macro\ntarget_arch=\"x86_64\"\ntarget_endian=\"little\"\ntarget_env=\"\"\ntarget_family=\"unix\"\ntarget_feature=\"fxsr\"\ntarget_feature=\"sse\"\ntarget_feature=\"sse2\"\ntarget_feature=\"sse3\"\ntarget_feature=\"ssse3\"\ntarget_has_atomic=\"128\"\ntarget_has_atomic=\"16\"\ntarget_has_atomic=\"32\"\ntarget_has_atomic=\"64\"\ntarget_has_atomic=\"8\"\ntarget_has_atomic=\"ptr\"\ntarget_os=\"macos\"\ntarget_pointer_width=\"64\"\ntarget_vendor=\"apple\"\nunix\n","stderr":""}},"successes":{}}

minigrep/target/.rustc_info.json

@@ -0,0 +1 @@
+This file has an mtime of when this was started.

minigrep/target/debug/.fingerprint/minigrep-02b68e605ba70fc4/dep-test-lib-minigrep

@@ -0,0 +1,2 @@
+{"message":"field `query` is never read","code":{"code":"dead_code","explanation":null},"level":"warning","spans":[{"file_name":"src/lib.rs","byte_start":48,"byte_end":54,"line_start":4,"line_end":4,"column_start":12,"column_end":18,"is_primary":false,"text":[{"text":"pub struct Config<'a> {","highlight_start":12,"highlight_end":18}],"label":"field in this struct","suggested_replacement":null,"suggestion_applicability":null,"expansion":null},{"file_name":"src/lib.rs","byte_start":65,"byte_end":70,"line_start":5,"line_end":5,"column_start":5,"column_end":10,"is_primary":true,"text":[{"text":"    query: &'a String,","highlight_start":5,"highlight_end":10}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"`#[warn(dead_code)]` on by default","code":null,"level":"note","spans":[],"children":[],"rendered":null}],"rendered":"\u001b[0m\u001b[1m\u001b[33mwarning\u001b[0m\u001b[0m\u001b[1m: field `query` is never read\u001b[0m\n\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m--> \u001b[0m\u001b[0msrc/lib.rs:5:5\u001b[0m\n\u001b[0m  \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m|\u001b[0m\n\u001b[0m\u001b[1m\u001b[38;5;12m4\u001b[0m\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m|\u001b[0m\u001b[0m \u001b[0m\u001b[0mpub struct Config<'a> {\u001b[0m\n\u001b[0m  \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m| \u001b[0m\u001b[0m           \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m------\u001b[0m\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12mfield in this struct\u001b[0m\n\u001b[0m\u001b[1m\u001b[38;5;12m5\u001b[0m\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m|\u001b[0m\u001b[0m \u001b[0m\u001b[0m    query: &'a String,\u001b[0m\n\u001b[0m  \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m| \u001b[0m\u001b[0m    \u001b[0m\u001b[0m\u001b[1m\u001b[33m^^^^^\u001b[0m\n\u001b[0m  \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m|\u001b[0m\n\u001b[0m  \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m= \u001b[0m\u001b[0m\u001b[1mnote\u001b[0m\u001b[0m: `#[warn(dead_code)]` on by default\u001b[0m\n\n"}
+{"message":"1 warning emitted","code":null,"level":"warning","spans":[],"children":[],"rendered":"\u001b[0m\u001b[1m\u001b[33mwarning\u001b[0m\u001b[0m\u001b[1m: 1 warning emitted\u001b[0m\n\n"}

minigrep/target/debug/.fingerprint/minigrep-02b68e605ba70fc4/invoked.timestamp

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minigrep/target/debug/.fingerprint/minigrep-02b68e605ba70fc4/output-test-lib-minigrep

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minigrep/target/debug/.fingerprint/minigrep-02b68e605ba70fc4/test-lib-minigrep

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minigrep/target/debug/.fingerprint/minigrep-02b68e605ba70fc4/test-lib-minigrep.json

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minigrep/target/debug/.fingerprint/minigrep-036d777caaae47c1/dep-test-lib-minigrep

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minigrep/target/debug/.fingerprint/minigrep-036d777caaae47c1/invoked.timestamp

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minigrep/target/debug/.fingerprint/minigrep-036d777caaae47c1/test-lib-minigrep

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minigrep/target/debug/.fingerprint/minigrep-036d777caaae47c1/test-lib-minigrep.json

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minigrep/target/debug/.fingerprint/minigrep-19f1cf464c44b847/dep-lib-minigrep

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minigrep/target/debug/.fingerprint/minigrep-19f1cf464c44b847/lib-minigrep

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minigrep/target/debug/.fingerprint/minigrep-19f1cf464c44b847/lib-minigrep.json

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minigrep/target/debug/.fingerprint/minigrep-59e9041e54b7dfc7/dep-lib-minigrep

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minigrep/target/debug/.fingerprint/minigrep-59e9041e54b7dfc7/invoked.timestamp

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minigrep/target/debug/.fingerprint/minigrep-59e9041e54b7dfc7/lib-minigrep

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minigrep/target/debug/.fingerprint/minigrep-59e9041e54b7dfc7/lib-minigrep.json

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minigrep/target/debug/.fingerprint/minigrep-79623330729acc18/dep-test-bin-minigrep

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minigrep/target/debug/.fingerprint/minigrep-79623330729acc18/invoked.timestamp

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minigrep/target/debug/.fingerprint/minigrep-79623330729acc18/test-bin-minigrep

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minigrep/target/debug/.fingerprint/minigrep-79623330729acc18/test-bin-minigrep.json

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minigrep/target/debug/.fingerprint/minigrep-84f5ab8b2af19f6f/bin-minigrep.json

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minigrep/target/debug/.fingerprint/minigrep-84f5ab8b2af19f6f/dep-bin-minigrep

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minigrep/target/debug/.fingerprint/minigrep-84f5ab8b2af19f6f/invoked.timestamp

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minigrep/target/debug/.fingerprint/minigrep-cbf90c72de9d4881/bin-minigrep

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minigrep/target/debug/.fingerprint/minigrep-cbf90c72de9d4881/bin-minigrep.json

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minigrep/target/debug/.fingerprint/minigrep-cbf90c72de9d4881/dep-bin-minigrep

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minigrep/target/debug/.fingerprint/minigrep-dabb410525447d81/dep-test-bin-minigrep

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minigrep/target/debug/.fingerprint/minigrep-dabb410525447d81/test-bin-minigrep

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