Started Rust in Action MEAP.

4 files changed, 0 insertions, 125 deletions

diff --git a/minigrep/Cargo.lock b/minigrep/Cargo.lock
deleted file mode 100644
index 5b5afdd..0000000
--- a/minigrep/Cargo.lock
+++ /dev/null
@@ -1,4 +0,0 @@
-[[package]]
-name = "minigrep"
-version = "0.1.0"
-
diff --git a/minigrep/Cargo.toml b/minigrep/Cargo.toml
deleted file mode 100644
index 09021c1..0000000
--- a/minigrep/Cargo.toml
+++ /dev/null
@@ -1,8 +0,0 @@
-[package]
-name = "minigrep"
-version = "0.1.0"
-authors = ["Adam Carpenter <53hornet@gmail.com>"]
-edition = "2018"
-
-[dependencies]
-
diff --git a/minigrep/src/lib.rs b/minigrep/src/lib.rs
deleted file mode 100644
index bb8b4d7..0000000
--- a/minigrep/src/lib.rs
+++ /dev/null
@@ -1,96 +0,0 @@
-use std::env;
-use std::error::Error;
-use std::fs;
-
-pub struct Config {
-    pub query: String,
-    pub filename: String,
-    pub case_sensitive: bool,
-}
-
-impl Config {
-
-    pub fn new(mut args: std::env::Args) -> Result<Config, &'static str> {
-        args.next();
-
-        let query = match args.next() {
-            Some(arg) => arg,
-            None => return Err("Didn't get a query string"),
-        };
-
-        let filename = match args.next() {
-            Some(arg) => arg,
-            None => return Err("Didn't get a filename"),
-        };
-
-        let case_sensitive = env::var("CASE_INSENSITIVE").is_err();
-
-        Ok(Config { query, filename, case_sensitive })
-    }
-
-}
-
-pub fn run(config: Config) -> Result<(), Box<dyn Error>> {
-    let contents = fs::read_to_string(config.filename)?;
-
-    let results = if config.case_sensitive {
-        search(&config.query, &contents)
-    }
-    else {
-        search_case_insensitive(&config.query, &contents)
-    };
-
-    for line in results {
-        println!("{}", line);
-    }
-
-    Ok(())
-}
-
-fn search<'a>(query: &str, contents: &'a str) -> Vec<&'a str> {
-    contents.lines()
-        .filter(|line| line.contains(query))
-        .collect()
-}
-
-fn search_case_insensitive<'a>(query: &str, contents: &'a str) -> Vec<&'a str> {
-    contents.lines()
-        .filter(|line| line.to_lowercase()
-                .contains(&query.to_lowercase()))
-        .collect()
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn case_sensitive() {
-        let query = "duct";
-        let contents = "\
-Rust:
-safe, fast, productive.
-Pick three.
-Duct tape.";
-
-        assert_eq!(
-            vec!["safe, fast, productive."],
-            search(query, contents)
-        );
-    }
-
-    #[test]
-    fn case_insensitive() {
-        let query = "rUsT";
-        let contents = "\
-Rust:
-safe, fast, productive.
-Pick three.
-Trust me.";
-
-        assert_eq!(
-            vec!["Rust:", "Trust me."],
-            search_case_insensitive(query, contents)
-        );
-    }
-}
diff --git a/minigrep/src/main.rs b/minigrep/src/main.rs
deleted file mode 100644
index c752da1..0000000
--- a/minigrep/src/main.rs
+++ /dev/null
@@ -1,17 +0,0 @@
-use std::process;
-use std::env;
-
-use minigrep;
-use minigrep::Config;
-
-fn main() {
-    let config = Config::new(env::args()).unwrap_or_else(|err| {
-        eprintln!("Problem parsing arguments: {}", err);
-        process::exit(1);
-    });
-    if let Err(e) = minigrep::run(config) {
-        eprintln!("Application error: {}", e);
-        process::exit(1);
-    }
-}
-