Initial commit

Still getting Config and argument parsing setup.

.gitignore

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+/target

Cargo.lock

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Cargo.toml

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+[package]
+name = "rack"
+version = "0.1.0"
+authors = ["Cameron Cordes <cameronc.dev@gmail.com>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+clap = "2.33.0"

src/config.rs

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+extern crate clap;
+use clap::{Arg, App};
+
+#[derive(Debug)]
+pub struct Config {
+    pub pattern: String,
+    pub ignore_case: bool
+}
+
+impl Config {
+    pub fn from_args() -> Config {
+        let matches = App::new("Rack")
+            .version("0.1")
+            .about("Like Ack but in Rust")
+            .arg(Arg::with_name("ignore case")
+                .short("i")
+                .help("Ignore case when looking for matches"))
+            .arg(Arg::with_name("pattern")
+                .help("The pattern you're looking for")
+                .index(1)
+                .required(true))
+            .get_matches();
+
+        Config {
+            pattern: String::from(matches.value_of("pattern").unwrap()),
+            ignore_case: matches.is_present("ignore case")
+        }
+    }
+}
+

src/main.rs

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+use std::env;
+use std::io;
+use std::fs::{self};
+use std::path::Path;
+
+mod config;
+
+fn main() {
+    let config = config::Config::from_args();
+    println!("{:?}", config);
+
+    let path = Path::new(".");
+
+    traverse_dir(path);
+}
+
+fn parse_args() {
+}
+
+fn traverse_dir(dir: &Path) -> io::Result<()> {
+    for entry in fs::read_dir(dir)? {
+        let entry = entry?;
+        let file_type = entry.file_type()?;
+
+        if file_type.is_dir() {
+            traverse_dir(&entry.path());
+        }
+    }
+
+    Ok(())
+}