cloc-md

#!/bin/sh

#    cloc with md format - Generate cloc for multi git repos with md format.
#    Copyright (C) 2015-2022  Richard Huang <rickypc@users.noreply.github.com>
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU Affero General Public License as
#    published by the Free Software Foundation, either version 3 of the
#    License, or (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU Affero General Public License for more details.
#
#    You should have received a copy of the GNU Affero General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.

# Source function library.
. ~/bin/functions

count() {
  cloc --md $1 | while read -r LINE; do
    [[ "$LINE" =~ Language ]] && echo "||${LINE//|/||}||"
    [[ -z "$LINE" || "$LINE" =~ (---|cloc|Language) ]] || echo "|$LINE|"
  done
  cd && rm -rf $1
}

usage () {
  echo "Usage: $0 -c -h -r <git.repo.rul> -r <git.repo.url>\n"
  echo "The following switches are recognized."
  echo "  -c -- Combine all given repo URL(s)."
  echo "  -h -- Show this usage."
  echo "  -r -- The git repo URL(s)."
  exit 127
}

while getopts ":chr:" o; do
  case "$o" in
    c) COMBINE=true;;
    h) usage;;
    r) URLS+=("$OPTARG");;
  esac
done

[ -z "$URLS" ] && usage

if [ -z "$(brew list --versions cloc)" ]; then
  step "Install latest cloc"
    try HOMEBREW_NO_ENV_HINTS=1 brew install cloc
  next
fi

if [ "$COMBINE" = true ]; then
  TMP_DIR=$(mktemp -d -t cloc)
  cd $TMP_DIR

  for URL in "${URLS[@]}"; do
    git clone --quiet "$URL"
  done

  count $TMP_DIR
  exit 0
fi

DELIMITER=

for URL in "${URLS[@]}"; do
  TMP_DIR=$(mktemp -d -t cloc)
  git clone --quiet "$URL" $TMP_DIR
  echo "$DELIMITER$URL\n"
  count $TMP_DIR
  DELIMITER='\n'
done