Line of code

line_of_code.sh

#!/bin/bash

# Variables
start_date="2024-07-01"
end_date="2024-07-05"
branch="develop"

# Checkout branch and pull the latest changes
git checkout $branch
git pull

# Get the commit hashes for the specified dates
start_commit=$(git rev-list -n1 --before="$start_date" $branch)
end_commit=$(git rev-list -n1 --before="$end_date" $branch)

# Path to cloc binary (ensure it is installed via Homebrew or downloaded manually)
cloc_path="/usr/local/bin/cloc"

# If cloc is not installed, notify the user
if ! command -v $cloc_path &>/dev/null; then
  echo "cloc is not installed. Please install it using 'brew install cloc' or download it from https://github.com/AlDanial/cloc"
  exit 1
fi

# Run cloc with exclusions for React Native project
echo "Calculating lines of code changes between $start_commit and $end_commit..."

# Exclude directories and languages typically not needed
$cloc_path --exclude-dir=test,tests \
           --exclude-lang=YAML,SVG,XML \
           --git --diff $start_commit $end_commit

# Analyze the full repository at the ending commit (optional, for comparison)
$cloc_path --exclude-lang=YAML,SVG,XML --git $end_commit

# Get number of added, modified, and removed lines using `git diff`
echo "Getting detailed line modifications between $start_commit and $end_commit..."

# Generate the diff between the two commits and count added, modified, and removed lines
added_lines=$(git diff --numstat $start_commit $end_commit | awk '{added+=$1} END {print added}')
removed_lines=$(git diff --numstat $start_commit $end_commit | awk '{removed+=$2} END {print removed}')
modified_lines=$((added_lines + removed_lines))

echo "Lines added: $added_lines"
echo "Lines removed: $removed_lines"
echo "Lines modified: $modified_lines"