text: # Copyright (c) Microsoft Corporation
  # All rights reserved.
  # BSD License
  #
  # Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
  # following conditions are met:
  #
  # Redistributions of source code must retain the above copyright notice, this list of conditions and the following
  # disclaimer.
  #
  # Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
  # disclaimer in the documentation and/or other materials provided with the distribution.
  #
  # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ""AS IS"" AND ANY EXPRESS OR IMPLIED WARRANTIES,
  # INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  # DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  # SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  # WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
  
  # seajax_v2.py
  # Build script for Seajax v2.
  #
  # Can be called directly from the command line, with no arguments or with one build-number argument, from any working directory.
  # python seajax_v2
  # python seajax_v2 pivot
  #
  # Python usage: (current working directory must be this script's directory)
  # import seajax_v2
  # seajax_v2.build(target)
  #
  # Dependencies:
  # file_helpers.py
  
  # relative to this build script.
  PATH_SEAJAX_V2 = "../../v2/"
  
  # relative to this build script. args are target (e.g. image, map, full) and
  # type (e.g. standalone, jquery, etc.).
  PATH_FILE_LIST = PATH_SEAJAX_V2 + "build/%s/%s.txt"
  
  # relative to the src dir. arg is type (e.g. standalone, jquery, etc.).
  PATH_PRE_FILE = "_pre/%s.txt"
  PATH_POST_FILE = "_post/%s.txt"
  
  # relative to this build script.
  PATH_SRC_FILES = PATH_SEAJAX_V2 + "src/"
  PATH_APP_FILES = PATH_SEAJAX_V2 + "app/"
  PATH_COMPILED_FILES = PATH_SEAJAX_V2 + "compiled/"
  
  # relative to this build script.
  PATH_OUTPUT_DIR = "../../bin/v2/"
  
  # relative to this build script. args are target (e.g. image, map, full),
  # type (e.g. standalone) and debug type (e.g. raw, min).
  PATH_OUTPUT_FILE = PATH_OUTPUT_DIR + "seadragon-%s-%s%s.js"
  
  TARGETS = {
      "image": ["standalone"],
      "zoom": ["standalone"],
      "zoomimage": ["standalone"],
      "ajax": ["standalone"],
      "utils": ["standalone"],
      "pivot": ["standalone"],
      "collegevine": ["standalone"],
      "collegevine-hub": ["standalone"],
  }
  
  from os import chdir, getcwd
  from sys import argv, path
  from file_helpers import *  # under %SDROOT%/Build/Scripts/
  from subprocess import call
  
  import os
  import shutil
  
  
  def build_specific(target, type):
      # this list will contain the names of the files to concatenate.
      files = []
      # first file is the _pre wrapper for this type.
      files.append(PATH_PRE_FILE % type)
      # in the middle are all of the src files for this target and type, which
      # are read from the appropriate file list.
      files.extend(readfile(PATH_FILE_LIST % (target, type)).splitlines())
      # at the end is the _post wrapper for this type.
      files.append(PATH_POST_FILE % type)
  
      if os.path.isdir(PATH_COMPILED_FILES):
        shutil.rmtree(PATH_COMPILED_FILES)
      shutil.copytree(PATH_APP_FILES, PATH_COMPILED_FILES + "app")
      shutil.copytree(PATH_SRC_FILES, PATH_COMPILED_FILES + "src")
  
      call(
          [
              "npx",
              "babel",
              PATH_COMPILED_FILES,
              "--config-file",
              "../../.babelrc.json",
              "--extensions",
              ".jsx",
              "--quiet",
              "--out-dir",
              PATH_COMPILED_FILES,
          ]
      )
  
      # prepend the correct path to all of the file names.
      files = map(lambda filename: PATH_COMPILED_FILES + "src/" + filename, files)
  
      # read all files and concatenate them together into one
      concatenated = readfiles(files)
      # output raw version of this concatenation
      writefile(PATH_OUTPUT_FILE % (target, type, ""), concatenated)
      # output min version of this concatenation
      # TODO add header
      # try:
      #     call(
      #         [
      #             "npx",
      #             "uglifyjs",
      #             PATH_OUTPUT_FILE % (target, type, ""),
      #             "--mangle",
      #             "--output",
      #             PATH_OUTPUT_FILE % (target, type, "-min"),
      #         ]
      #     )
      # except OSError:
      #     print(
      #         "Error: Could not find UglifyJS. Install it using `npm install` (see README.md)."
      #     )
  
  
  def build(target):
      # TODO validate each source file against jslint, just once
      # make output directory
      maketree(PATH_OUTPUT_DIR)
      # build each target and type
      targets = TARGETS if target == "all" else [target]
      for target in targets:
          for type in TARGETS[target]:
              build_specific(target, type)
  
  
  # IMMEDIATE EXECUTION
  
  if __name__ == "__main__":
      # parse command-line args
      target = argv[1] if len(argv) > 1 else "all"
  
      # change directories to this script's directory temporarily
      olddir = getcwd()
      chdir(path[0])
  
      # run the main function
      build(target)
  
      # and finally, restore old working directory
      chdir(olddir)
  