MiniGrep

Project from Rust Book which makes a light weight version of the grep CLI tool

Usage

• In this project dir & with rustc installed on your machine (see #Build section)

# Case Sensitive (ignores letter case)
cargo run -- word file.extension

# Case Insensitve
## 1. In sh & zsh
IGNORE_CASE=1 cargo run -- word file.extension

## 2. In Windows Powershell
$Env:IGNORE_CASE=1; cargo run -- word file.extension

eg. cargo run -- to poem.txt

• With the built binary (eg. minigrep.exe)

# Case Sensitive (ignore letter case)
## In Window Powershell, sh & zsh
./mingrep word file.extension

# Case Insenstive
## 1. sh & zsh
IGNORE_CASE=1 ./minigrep word file.extension

## 2. Windows Powershell
$Env:IGNORE_CASE=1; ./minigrep word file.extension

## 3. Remove IGNORE_CASE environment variable in Windows Powershell
Remove-Item Env:IGNORE_CASE

Build Binary

Build You Own Binary

1. Install Rust by following the official docs

2. Run cargo build for Debug build or cargo build --release Release build

3. You'll find your binaries in target/debug & target/release for Debug & Release respectively

Pre Built Binary from GitHub Actions

1. Head over to the CI/CD Pipeline Action

2. Click on one of the latest successful runs

3. Scroll to the bottom to the Atifacts section and download the relevant binary

Tests

Run:

cargo test

## With standard output data
cargo test -- --show-output