npm prune

npm-prune.sh

#!/usr/bin/env bash
# Port of https://github.com/tj/node-prune to bash
# Also,
#   - fixed "*.ts" being overzealous and killing .d.ts files
#   - added some more file types from https://github.com/npm/npm/issues/5264#issuecomment-259800486
#
# See also:
#   - https://github.com/timoxley/cruft
#   - https://yarnpkg.com/en/docs/cli/autoclean
#   - https://github.com/ModClean/modclean
#
# Prunes common files that are unnecessarily published in npm packages
# when people don't configure `.npmignore` or package.json's `files`
#
set -e

if test "$#" -ne 1; then
    echo "ERROR: Missing target dir! Usage: $0 [PATH-to-root-directory-that-contains-node_modules]"
    exit 1
fi

SOURCE=$1
pushd $1
NODE_MODULES_DIR=node_modules

echo "current directory "$(pwd)
echo "NODE MODULES CLEANER $NODE_MODULES_DIR"
echo "Before: "$(du -hs $NODE_MODULES_DIR)
echo "Files: "$(find $NODE_MODULES_DIR/ -type f | wc -l)

# Remove common unneeded files
# "-type d" -> directory
#
find . -type d -name $NODE_MODULES_DIR -prune -exec find {} -type f \( \
    -iname Makefile -or \
    -iname README -or \
    -iname README.md -or \
    -iname README.md~ -or \
    -iname README.markdown -or \
    -iname CHANGELOG -or \
    -iname CHANGELOG.md -or \
    -name CHANGES -or \
    -name COPYING -or \
    -name NEWS -or \
    -name CHANGES.md -or \
    -iname RELEASING.txt -or \
    -iname history -or \
    -iname history.md -or \
    -name .editorconfig -or \
    -name .gitmodules -or \
    -name .gitattributes -or \
    -name .gitignore -or \
    -name .gitkeep -or \
    -name robot.html -or \
    -name .lint -or \
    -iname Gulpfile.js -or \
    -iname Gruntfile.js -or \
    -iname BUILD.bazel -or \
    -iname Cakefile -or \
    -name .tern-project -or \
    -name .uglifyjsrc.json -or \
    -name .editorconfig -or \
    -name eslint -or \
    -name .eslintrc -or \
    -name .eslintrc.js -or \
    -name .eslintrc.json -or \
    -name .eslintrc.yml -or \
    -name .eslintignore -or \
    -name .stylelitrc -or \
    -name tsconfig.json -or \
    -name stylelint.config.js -or \
    -name .htmllintrc -or \
    -name .gitlab-ci.yml -or \
    -name _config.yml -or \
    -name .wotanrc.yaml -or \
    -name .jshintrc -or \
    -name .jshintignore -or \
    -name .npmignore -or \
    -name .flowconfig -or \
    -name .coveralls.yml -or \
    -name .istanbul.yml -or \
    -name appveyor.yml -or \
    -name .idea -or \
    -name .jscsrc -or \
    -name jest.config -or \
    -name yo-rc.json -or \
    -name .documentup.json -or \
    -name .yarn-metadata.json -or \
    -name .travis.yml -or \
    -name .zuul.yml -or \
    -name .codeclimate.yml -or \
    -name thumbs.db -or \
    -name .tern-port -or \
    -name wercker.yml -or \
    -iname .ds_store -or \
    -name desktop.ini -or \
    -name npm-debug.log -or \
    -name .npmrc -or \
    -name .jscsrc -or \
    -name .jscs.json -or \
    -name .nvmrc -or \
    -name webpack.config.js -or \
    -name karma.conf.js -or \
    -name mocha.opts -or \
    -iname dockerfile -or \
    -iname CopyrightNotice.txt -or \
    -iname LICENSE.txt -or \
    -iname LICENSE.md -or \
    -iname LICENSE-MIT -or \
    -iname MIT-LICENSE.txt -or \
    -iname LICENSE.MIT -or \
    -iname LICENSE-MIT.txt -or \
    -iname LICENSE.APACHE2 -or \
    -iname LICENSE.BSD -or \
    -iname LICENSE-BSD -or \
    -iname LICENSE.DOCS -or \
    -iname LICENSE-jsbn -or \
    -iname LICENSE -or \
    -iname LICENCE -or \
    -iname LICENCE.txt -or \
    -iname PATENTS -or \
    -iname AUTHORS -or \
    -iname CONTRIBUTORS -or \
    -name .yarn-integrity -or \
    -name .yarnclean -or \
    -name yarn-error.log -or \
    -name .babelrc -or \
    -name builderror.log -or \
    -name bower.json -or \
    -name yarn.lock -or \
    -name "*.map" -or \
    -name "*.mkd" -or \
    -name "*.md" -or \
    -name "*.md~" -or \
    -name "*.md.bak" -or \
    -name "*.js.map" -or \
    -name "*appveyor.yml" -or \
    -name "uws_darwin_*.node" -or \
    -name "uws_win32_*.node" -or \
    -name "build_log.txt" -or \
    -name "LayoutEngineTest.cs" -or \
    -name "uws_linux_46.node" -or \
    -name "uws_linux_47.node" -or \
    -name "uws_linux_48.node" -or \
    -name "uws_linux_51.node" -or \
    -name "*.sln" -or \
    -name "*.obj" -or \
    -name "*.jar" -or \
    -name "*.java" -or \
    -name "*.xlsx" -or \
    -name "*.csproj" -or \
    -name "*.patch" -or \
    -name "lorem_1mb.txt" -or \
    -name "*.h" -or \
    -name "*.c" -or \
    -name "*.cc" -or \
    -name "*.cpp" -or \
    -name "*.hpp" -or \
    -name "*.o.d" -or \    
    -name "*.gypi" -or \
    -name "*.vcxproj" -or \
    -name "*.vcxproj.filters" -or \
    \( -name '*.ts' -and \! -name '*.d.ts' \) -or \
    -name "*.jst" -or \
    -name "*.coffee" \
  \) -print0 \; | xargs -0 rm -rf

# Common unneeded directories
#   some project need node-pre-gyp, dont remove them! https://github.com/AlCalzone/node-aead-crypto/issues/7
#    -name node-pre-gyp -or \
find . -type d -name $NODE_MODULES_DIR -prune -exec find {} -type d \( \
    -name __tests__ -or \
    -name test -or \
    -name tests -or \
    -name powered-test -or \
    -name docs -or \
    -name doc -or \
    -name website -or \
    -name assets -or \
    -name example -or \
    -name examples -or \
    -name coverage -or \
    -name node-gyp -or \
    -name gyp -or \
    -name nyc_output -or \
    -name .nyc_output -or \
    -name .circleci -or \
    -name .github -or \
    -name .idea -or \
    -name .vscode \
  \) -print0 \; | xargs -0 rm -rf

echo "50 largest files in node_modules"
find $NODE_MODULES_DIR -type f -printf "%s\t%p\n" | sort -n | tail -50

echo "After: "$(du -hs $NODE_MODULES_DIR)
echo "Files: "$(find $NODE_MODULES_DIR/ -type f | wc -l)
popd