git_blame.sh

#!/usr/bin/env bash
set -euo pipefail

# Usage: git_blame_viewer.sh <file> [line]
# Shows git blame for the file, optionally jumping to a specific line

file="${1:-}"
line="${2:-}"

if [[ -z "$file" ]]; then
    echo "Error: No file provided"
    exit 1
fi

if [[ ! -f "$file" ]]; then
    echo "Error: File not found: $file"
    exit 1
fi

# Run git blame through delta
# Delta handles paging and formatting automatically
git blame "$file" | delta