/*
    * Copyright (C) 2010, Marc Strapetz <marc.strapetz@syntevo.com>
    * Copyright (C) 2012-2013, Robin Rosenberg and others
    *
    * This program and the accompanying materials are made available under the
    * terms of the Eclipse Distribution License v. 1.0 which is available at
    * https://www.eclipse.org/org/documents/edl-v10.php.
    *
    * SPDX-License-Identifier: BSD-3-Clause
   */
  package org.eclipse.jgit.treewalk;
  
  import org.eclipse.jgit.lib.Config;
  import org.eclipse.jgit.lib.Config.SectionParser;
  import org.eclipse.jgit.lib.ConfigConstants;
  import org.eclipse.jgit.lib.CoreConfig.AutoCRLF;
  import org.eclipse.jgit.lib.CoreConfig.CheckStat;
  import org.eclipse.jgit.lib.CoreConfig.EOL;
  import org.eclipse.jgit.lib.CoreConfig.HideDotFiles;
  import org.eclipse.jgit.lib.CoreConfig.SymLinks;
  
  /**
   * Options used by the {@link org.eclipse.jgit.treewalk.WorkingTreeIterator}.
   */
  public class WorkingTreeOptions {
  	/** Key for {@link Config#get(SectionParser)}. */
  	public static final Config.SectionParser<WorkingTreeOptions> KEY =
  			WorkingTreeOptions::new;
  
  	private final boolean fileMode;
  
  	private final AutoCRLF autoCRLF;
  
  	private final EOL eol;
  
  	private final CheckStat checkStat;
  
  	private final SymLinks symlinks;
  
  	private final HideDotFiles hideDotFiles;
  
  	private final boolean dirNoGitLinks;
  
  	private WorkingTreeOptions(Config rc) {
  		fileMode = rc.getBoolean(ConfigConstants.CONFIG_CORE_SECTION,
  				ConfigConstants.CONFIG_KEY_FILEMODE, true);
  		autoCRLF = rc.getEnum(ConfigConstants.CONFIG_CORE_SECTION, null,
  				ConfigConstants.CONFIG_KEY_AUTOCRLF, AutoCRLF.FALSE);
  		eol = rc.getEnum(ConfigConstants.CONFIG_CORE_SECTION, null,
  				ConfigConstants.CONFIG_KEY_EOL, EOL.NATIVE);
  		checkStat = rc.getEnum(ConfigConstants.CONFIG_CORE_SECTION, null,
  				ConfigConstants.CONFIG_KEY_CHECKSTAT, CheckStat.DEFAULT);
  		symlinks = rc.getEnum(ConfigConstants.CONFIG_CORE_SECTION, null,
  				ConfigConstants.CONFIG_KEY_SYMLINKS, SymLinks.TRUE);
  		hideDotFiles = rc.getEnum(ConfigConstants.CONFIG_CORE_SECTION, null,
  				ConfigConstants.CONFIG_KEY_HIDEDOTFILES,
  				HideDotFiles.DOTGITONLY);
  		dirNoGitLinks = rc.getBoolean(ConfigConstants.CONFIG_CORE_SECTION, null,
  				ConfigConstants.CONFIG_KEY_DIRNOGITLINKS,
  				false);
  	}
  
  	/** @return true if the execute bit on working files should be trusted. */
  	/**
  	 * Whether the execute bit on working files should be trusted.
  	 *
  	 * @return {@code true} if the execute bit on working files should be
  	 *         trusted.
  	 */
  	public boolean isFileMode() {
  		return fileMode;
  	}
  
  	/**
  	 * Get automatic CRLF conversion configuration.
  	 *
  	 * @return how automatic CRLF conversion has been configured.
  	 */
  	public AutoCRLF getAutoCRLF() {
  		return autoCRLF;
  	}
  
  	/**
  	 * Get how text line endings should be normalized.
  	 *
  	 * @return how text line endings should be normalized.
  	 * @since 4.3
  	 */
  	public EOL getEOL() {
  		return eol;
  	}
  
  	/**
  	 * Get how stat data is compared.
  	 *
  	 * @return how stat data is compared.
  	 * @since 3.0
  	 */
  	public CheckStat getCheckStat() {
 		return checkStat;
 	}
 
 	/**
 	 * Get how we handle symbolic links
 	 *
 	 * @return how we handle symbolic links
 	 * @since 3.3
 	 */
 	public SymLinks getSymLinks() {
 		return symlinks;
 	}
 
 	/**
 	 * Get how we create '.'-files (on Windows)
 	 *
 	 * @return how we create '.'-files (on Windows)
 	 * @since 3.5
 	 */
 	public HideDotFiles getHideDotFiles() {
 		return hideDotFiles;
 	}
 
 	/**
 	 * Whether or not we treat nested repos as directories.
 	 *
 	 * @return whether or not we treat nested repos as directories. If true,
 	 *         folders containing .git entries will not be treated as gitlinks.
 	 * @since 4.3
 	 */
 	public boolean isDirNoGitLinks() { return dirNoGitLinks; }
 }