initial commit

'

@@ -0,0 +1,39 @@
+use std::env;
+use std::fs;
+use std::process;
+
+fn main() {
+    let args: Vec<String> = env::args().collect();
+
+    let config = Config::build(&args).unwrap_or_else(|err| {
+        println!("Problem parsing arguments: {err}");
+        process::exit(1);
+    });
+
+    run(config);
+}
+
+fn run(config: Config) -> Result<(), Box<dyn Error>> {
+    let contents =
+        fs::read_to_string(config.file_path).expect("Should have have been able to read the file!");
+
+    println!("With text:\n{contents}");
+}
+
+struct Config {
+    query: String,
+    file_path: String,
+}
+
+impl Config {
+    fn build(args: &[String]) -> Result<Config, &'static str> {
+        if args.len() < 3 {
+            return Err("not enough arguments!");
+        }
+
+        let query = args[1].clone();
+        let file_path = args[2].clone();
+
+        Ok(Config { query, file_path })
+    }
+}

.direnv/bin/nix-direnv-reload

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+set -e
+if [[ ! -d "/home/youwen/Source/active/minigrep" ]]; then
+  echo "Cannot find source directory; Did you move it?"
+  echo "(Looking for "/home/youwen/Source/active/minigrep")"
+  echo 'Cannot force reload with this script - use "direnv reload" manually and then try again'
+  exit 1
+fi
+
+# rebuild the cache forcefully
+_nix_direnv_force_reload=1 direnv exec "/home/youwen/Source/active/minigrep" true
+
+# Update the mtime for .envrc.
+# This will cause direnv to reload again - but without re-building.
+touch "/home/youwen/Source/active/minigrep/.envrc"
+
+# Also update the timestamp of whatever profile_rc we have.
+# This makes sure that we know we are up to date.
+touch -r "/home/youwen/Source/active/minigrep/.envrc" "/home/youwen/Source/active/minigrep/.direnv"/*.rc

.direnv/flake-inputs/0zm67d16ijif01c3fzcng4lhazz3b08i-source

@@ -0,0 +1 @@
+/nix/store/0zm67d16ijif01c3fzcng4lhazz3b08i-source

.direnv/flake-inputs/byd6aqsq9m8kk6wwvz3dgdd1114bqmbb-source

@@ -0,0 +1 @@
+/nix/store/byd6aqsq9m8kk6wwvz3dgdd1114bqmbb-source

.direnv/flake-inputs/na7sykizsgkzh9i3wc8m8pz5xfqib2rv-source

@@ -0,0 +1 @@
+/nix/store/na7sykizsgkzh9i3wc8m8pz5xfqib2rv-source

.direnv/flake-inputs/sfycwi72zfjsspidinx56ajaiffpyh17-source

@@ -0,0 +1 @@
+/nix/store/sfycwi72zfjsspidinx56ajaiffpyh17-source

.direnv/flake-inputs/v9dvfkr6rpl1dh02b4lyjx0gzwkiwvk3-source

@@ -0,0 +1 @@
+/nix/store/v9dvfkr6rpl1dh02b4lyjx0gzwkiwvk3-source

.direnv/flake-inputs/yj1wxm9hh8610iyzqnz75kvs6xl8j3my-source

@@ -0,0 +1 @@
+/nix/store/yj1wxm9hh8610iyzqnz75kvs6xl8j3my-source

.direnv/flake-profile-79bc5a9415c131a89d82b091c16b36e06e395e8f

@@ -0,0 +1 @@
+/nix/store/hg9ymxmrlw6csbbppwhbr552icsy375x-nix-shell-env

.envrc

@@ -0,0 +1 @@
+use flake github:youwen5/nix-dev-envs#rustStable

.gitignore

@@ -0,0 +1 @@
+/target

Cargo.lock

@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "minigrep"
+version = "0.1.0"

Cargo.toml

@@ -0,0 +1,6 @@
+[package]
+name = "minigrep"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]

poem.txt

@@ -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!

src/lib.rs

@@ -0,0 +1,28 @@
+use std::error::Error;
+use std::fs;
+
+pub fn run(config: Config) -> Result<(), Box<dyn Error>> {
+    let contents = fs::read_to_string(config.file_path)?;
+
+    println!("With text:\n{contents}");
+
+    Ok(())
+}
+
+pub struct Config {
+    pub query: String,
+    pub file_path: String,
+}
+
+impl Config {
+    pub fn build(args: &[String]) -> Result<Config, &'static str> {
+        if args.len() < 3 {
+            return Err("not enough arguments!");
+        }
+
+        let query = args[1].clone();
+        let file_path = args[2].clone();
+
+        Ok(Config { query, file_path })
+    }
+}

src/main.rs

@@ -0,0 +1,21 @@
+use std::env;
+use std::process;
+
+use minigrep::Config;
+
+fn main() {
+    let args: Vec<String> = env::args().collect();
+
+    let config = Config::build(&args).unwrap_or_else(|err| {
+        println!("Problem parsing arguments: {err}");
+        process::exit(1);
+    });
+
+    println!("Searching for {}", config.query);
+    println!("In file {}", config.file_path);
+
+    if let Err(e) = minigrep::run(config) {
+        println!("Application error: {e}");
+        process::exit(1);
+    }
+}