git log with colors and lines changed

git.log.with.lines.changed.rb

# See colored 'git log' with lines changes in Terminal on Mac
# => * 1234567 - 2001-01-01 - NNNNN - description <user>

# Based on http://www.jukie.net/bart/blog/pimping-out-git-log
# git config --global alias.lg "log --graph --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr) %C(bold blue)<%an>%Creset' --abbrev-commit --date=relative"

# To install as 'gl' alias (not overriding 'git log'):
# 1) save this as ~/.gitlog.rb
# 2) add to ~/.bash_profile: 'alias gl="ruby ~/.gitlog.rb | more -r"'

# Get the pretty log with spaces for the lines changes.
commits_cmd = "git log --graph --pretty=format:'%Cred%h%Creset - %Cgreen%ad -       -%C(yellow)%d%Creset %s %C(bold blue)<%an>%Creset' --abbrev-commit --date=short"
commits=%x[#{commits_cmd}]
# Iterate over each commit to replace spaces with lines changed.
commits.split("\n").each do |commit|
  # Get the current commit's hash.
  hash = /([0-9a-f]{7})/.match(commit)
  # Get the lines changes for this commit.
  lines_cmd = "git log #{hash} --shortstat -n 1 | sed -n -e 's/\\([0-9]*\\) files changed, \\([0-9]*\\) insertions(+), \\([0-9]*\\) deletions(-)/\\2 \\3/p' | awk '{printf \"%6i\",($1 + $2)}'"
  lines = %x[#{lines_cmd}]
  # Replace the spaces with the lines changed.
  commit = commit.gsub("      ", lines) if !lines.empty?
  # Print out the new commit log.
  puts commit
end

Cool script thanks 👍 I can't see colors tho 🤔