techscan

techscan is a Rust CLI tool for analyzing and visualizing technology stacks in a directory.

Usage

Cargo

# Install techscan
cargo install techscan

# Run techscan
techscan ./project

=== Scan Summary ===
┌─────────────┬────────────────────┐
│    Item     │       Value        │
├─────────────┼────────────────────┤
│ Directory   │ ./project.         │
│ Total Files │ 28                 │
└─────────────┴────────────────────┘

=== Language Statistics ===
┌────────────┬───────┬────────────┐
│  Language  │ Files │ Percentage │
├────────────┼───────┼────────────┤
│ TypeScript │ 4     │ 14.3%      │
│ JavaScript │ 4     │ 14.3%      │
│ C++        │ 3     │ 10.7%      │
│ HTML       │ 2     │ 7.1%       │
│ SCSS       │ 2     │ 7.1%       │
│ Shell      │ 1     │ 3.6%       │
│ PHP        │ 1     │ 3.6%       │
│ Go         │ 1     │ 3.6%       │
│ Rust       │ 1     │ 3.6%       │
│ Ruby       │ 1     │ 3.6%       │
│ Python     │ 1     │ 3.6%       │
│ CSS        │ 1     │ 3.6%       │
│ C          │ 1     │ 3.6%       │
│ Total      │ 28    │ 100.0%     │
└────────────┴───────┴────────────┘

Supported Languages

Astro, C, C++, C#, COBOL, CSS, Dart, Elixir, Go, Haskell, HTML, Java, JavaScript, Kotlin, Lua, Objective-C, Perl, PHP, Python, R, Ruby, Rust, Scala, SCSS, Shell, Svelte, Swift, TypeScript, Vue

Note: Frameworks and libraries with unique file extensions (e.g., .vue, .svelte, .astro) are analyzed as independent languages for technology stack analysis purposes.

Language addition requests are welcome through Issues or Pull Requests.

CLI Options

Options

Examples

# Basic scan with table output (default)
techscan ./project

# JSON format output
techscan ./project --reporter json

# Exclude specific file patterns
techscan ./project --exclude "*.test.ts" --exclude "node_modules"

# Multiple excludes with short option
techscan ./project -e "*.test.ts" -e "*.spec.ts" -e "dist"

# Combined options
techscan ./project --reporter json --exclude "*.test.*"

Development

Required

• Rust: >= 1.82.0

Build & Debug

cargo build
cargo build --release

cargo run <DIR> [OPTIONS]

Quality check

cargo check

cargo clippy

cargo fmt
cargo fmt --check

Testing

# testing all file
cargo test

# testing one file
cargo test language_config

# coverage
cargo llvm-cov --lib

License

MIT License.