dotfiles/.husky/pre-commit

#!/bin/sh

# Source husky
# shellcheck disable=SC1091
. "$(dirname -- "$0")/_/husky.sh"

echo "FunctionalHacker's dotfile pre-commit hook start"
printf "Using shell: %s \n" "$(readlink /proc/$$/exe)"

# All staged files
staged_files=$(git diff --name-only --cached --diff-filter=d)

# Run taplo on staged TOML files
staged_toml=$(echo "$staged_files" | grep '.toml$' || true)
num_staged_toml=$(echo "$staged_toml" | grep -vce '^$' || true)
if [ "$num_staged_toml" -gt 0 ]; then
  printf '\nFormatting %s staged TOML files with taplo\n' "$num_staged_toml"
  taplo format "$staged_toml"
  printf "Re-staging\n"
  git add "$staged_toml"
fi

# Run lua-format on staged Lua files
staged_lua=$(echo "$staged_files" | grep '.lua$' || true)
num_staged_lua=$(echo "$staged_lua" | grep -vce '^$' || true)
if [ "$num_staged_lua" -gt 0 ]; then
  printf '\nFormatting %s staged Lua files with lua-format\n' "$num_staged_lua"
  lua-format -i "$staged_lua"
  printf "Re-staging\n\n"
  git add "$staged_lua"
fi

# Run shfmt on staged shell scripts
staged_sh=$(echo "$staged_files" | grep -E '(.sh$|pre-commit)' || true)
num_staged_sh=$(echo "$staged_sh" | grep -vce '^$' || true)
if [ "$num_staged_sh" -gt 0 ]; then
  printf '\nFormatting %s staged shell scripts with shfmt\n' "$num_staged_sh"
  shfmt -w "$staged_sh"
  printf "Re-staging\n\n"
  git add "$staged_sh"
fi

# Run prettier on all other staged files
# that are supported
printf "\nRunning prettier on all supported files\n"
npx pretty-quick --staged