Hydra - Source Code Line Counter

Hydra is a fast and accurate source code line counter written in Haskell that supports multiple programming languages and provides detailed statistics about your codebase.

Features

• Supports multiple programming languages:

  • Ada
  • Assembly
  • AWK
  • Bash/Shell scripts
  • Basic/VB
  • C
  • COBOL
  • C++
  • C#
  • CSS
  • D
  • Dart
  • Elixir
  • Elm
  • Erlang
  • F#
  • Fortran
  • Go
  • Groovy
  • Haskell
  • HTML
  • Java
  • JavaScript
  • JSON
  • Julia
  • Kotlin
  • Lisp
  • Lua
  • MATLAB
  • Nim
  • Objective-C
  • OCaml
  • Pascal
  • Perl
  • PHP
  • PowerShell
  • Prolog
  • Python
  • R
  • Racket
  • Ruby
  • Rust
  • Scala
  • Scheme
  • Smalltalk
  • SQL
  • Swift
  • Tcl
  • TypeScript
  • VHDL
  • XML
  • Zig

• Counts:

  • Code lines
  • Blank lines
  • Single-line comments
  • Multi-line comments
  • Total files

• Additional features:

  • Progress bar
  • Direct Git repository analysis
  • Colored output
  • Verbose logging mode
  • Ignore filters based on directories, hidden directories, or languages.
  • License detection

Installation

Simply run stack install to build and install Hydra.

Usage

Basic usage: hydra [OPTIONS] PATH

Options:

• -v, --verbose: Enable verbose output
• --git: Clone and analyze a Git repository
• -h, --help: Show help message
• --ignore-hidden: Ignores hidden directories
• --ignore-dir DIR: Ignores specified directories
• --ignore-lang LANG: Ignores specified languages
• -l, --detect-license: Detects the license (beta)
• -o, --output: Outputs in a specified format

Examples:

• Analyze local directory: hydra ./my-project
• Analyze with verbose output: hydra -v ./my-project
• Analyze Git repository: hydra --git https://github.com/haq0/repo
• Show help: hydra --help

Output Example

When running Hydra, you'll see output like this:

Summary:
Language      Files    Blank   Comment     Code
-----------------------------------------------
Haskell           2      150       200      500
Python            5       80       120      300
JavaScript        3       40        60      200
-----------------------------------------------
Total            10      270       380     1000

Supported Comment Styles

• Single-line comments: //, #, --
• Multi-line comments: /* */, {- -}, """, etc.
• Nested comments (for supported languages)

Contributing

Contributions are welcome! Feel free to:

• Report bugs
• Suggest features
• Add support for new languages
• Improve documentation

License

GNU AFFERO GENERAL PUBLIC LICENSE V3.0