binfiles/get-android-makefile-file-list at master · goldie-lin/binfiles · GitHub

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#!/usr/bin/env bash
# Author: Goldie Lin
# Usage: cd to Android root and run this script.

set -euo pipefail

# Variable definitions
# ====================

declare -gr top_file="build/core/envsetup.mk"
declare -gr top_file2="build/make/core/envsetup.mk"

# Function definitions
# ====================

check_pwd() {
  if [[ ! -f "${top_file}" && ! -f "${top_file2}" ]]; then
    echo "Error: Please cd to Android root and run again." >&2
    return 1
  fi
}

gen_list() {
  # type `find -regextype help` to get supported regextypes in findutils.
  find . -regextype posix-egrep \
    \( -regex '^.*\/\.git(|\/.*)$' \
    -o -regex '^.*\/\.repo(|\/.*)$' \
    -o -regex '^.*\/\.svn(|\/.*)$' \
    -o -regex '^.*\/\.bzr(|\/.*)$' \
    -o -regex '^.*\/\.hg(|\/.*)$' \
    -o -regex '^\.\/out(|\/.*)$' \
    -o -regex '^\.\/docs(|\/.*)$' \
    -o -regex '^\.\/sdk(|\/.*)$' \
    -o -regex '^\.\/ndk(|\/.*)$' \
    -o -regex '^\.\/gdk(|\/.*)$' \
    -o -regex '^\.\/pdk(|\/.*)$' \
    -o -regex '^\.\/prebuilt(|\/.*)$' \
    -o -regex '^\.\/prebuilts(|\/.*)$' \
    -o -regex '^\.\/developers(|\/.*)$' \
    -o -regex '^\.\/development(|\/.*)$' \
    \) -prune -o \
    -type f -iregex \
    '^.*\/(Makefile(|\..*)|[^/]*\.(mk|mak|make|makefile))$' \
    -print
}

main() {
  check_pwd
  gen_list
}

main "$@"