projects/mde: mde/resource/paths.d annotate

annotate mde/resource/paths.d @ 18:56a42ec95024

Changes to Init and logging. Moved an Init function; hence events now depends on Init rather than vice-versa. Paths and logging set up by Init's static this(). Logging location set at compile time. committer: Diggory Hardy <diggory.hardy@gmail.com>

author	Diggory Hardy <diggory.hardy@gmail.com>
date	Tue, 18 Mar 2008 17:51:52 +0000
parents	5f90774ea1ef
children	32eff0e01c05

rev	line source
17 5f90774ea1ef Applied the GNU GPL v2 to mde. Diggory Hardy <diggory.hardy@gmail.com> parents: 15 diff changeset	1 /* LICENSE BLOCK
5f90774ea1ef Applied the GNU GPL v2 to mde. Diggory Hardy <diggory.hardy@gmail.com> parents: 15 diff changeset	2 Part of mde: a Modular D game-oriented Engine
5f90774ea1ef Applied the GNU GPL v2 to mde. Diggory Hardy <diggory.hardy@gmail.com> parents: 15 diff changeset	3 Copyright © 2007-2008 Diggory Hardy
5f90774ea1ef Applied the GNU GPL v2 to mde. Diggory Hardy <diggory.hardy@gmail.com> parents: 15 diff changeset	4
5f90774ea1ef Applied the GNU GPL v2 to mde. Diggory Hardy <diggory.hardy@gmail.com> parents: 15 diff changeset	5 This program is free software; you can redistribute it and/or modify it under the terms of
5f90774ea1ef Applied the GNU GPL v2 to mde. Diggory Hardy <diggory.hardy@gmail.com> parents: 15 diff changeset	6 the GNU General Public License, version 2, as published by the Free Software Foundation.
5f90774ea1ef Applied the GNU GPL v2 to mde. Diggory Hardy <diggory.hardy@gmail.com> parents: 15 diff changeset	7
5f90774ea1ef Applied the GNU GPL v2 to mde. Diggory Hardy <diggory.hardy@gmail.com> parents: 15 diff changeset	8 This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
5f90774ea1ef Applied the GNU GPL v2 to mde. Diggory Hardy <diggory.hardy@gmail.com> parents: 15 diff changeset	9 without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
5f90774ea1ef Applied the GNU GPL v2 to mde. Diggory Hardy <diggory.hardy@gmail.com> parents: 15 diff changeset	10 See the GNU General Public License for more details.
5f90774ea1ef Applied the GNU GPL v2 to mde. Diggory Hardy <diggory.hardy@gmail.com> parents: 15 diff changeset	11
5f90774ea1ef Applied the GNU GPL v2 to mde. Diggory Hardy <diggory.hardy@gmail.com> parents: 15 diff changeset	12 You should have received a copy of the GNU General Public License along
5f90774ea1ef Applied the GNU GPL v2 to mde. Diggory Hardy <diggory.hardy@gmail.com> parents: 15 diff changeset	13 with this program; if not, write to the Free Software Foundation, Inc.,
5f90774ea1ef Applied the GNU GPL v2 to mde. Diggory Hardy <diggory.hardy@gmail.com> parents: 15 diff changeset	14 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */
5f90774ea1ef Applied the GNU GPL v2 to mde. Diggory Hardy <diggory.hardy@gmail.com> parents: 15 diff changeset	15
15 4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	16 /** Resource paths module.
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	17 *
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	18 * Internally to mde code other than code dealing directly with files and this module, paths are
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	19 * relative to the mde directory. This module transforms those paths to absolute paths.
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	20 *
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	21 * Additionally, the intention is to look for all files in two directories: the installation (i.e.
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	22 * main data) directory and a user directory (for user-specific configuration). Besides exposing
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	23 * both paths and checking in which valid files exist, this module provides some extra mergetag
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	24 * functionality to simplify correct reading and writing.
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	25 *
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	26 * Currently the paths are found as follows: (see codeDoc/paths.txt)
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	27 */
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	28 /* Implementation note:
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	29 * All paths are stored internally as strings, rather than as an instance of FilePath/PathView once
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	30 * the FilePath has served its immediate purpose, since it's more convenient and creating new
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	31 * FilePaths for adjusted paths should be no slower than mutating existing ones. */
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	32 module mde.resource.paths;
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	33
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	34 import mde.exception;
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	35 import mde.mergetag.Reader;
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	36 import mde.mergetag.Writer;
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	37 import mde.mergetag.DataSet;
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	38 import mde.mergetag.exception;
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	39
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	40 import tango.io.FilePath;
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	41 import tango.util.log.Log : Log, Logger;
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	42 import tango.stdc.stdlib;
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	43 import tango.stdc.stringz;
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	44
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	45 /** Order to read files in.
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	46 *
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	47 * Values: HIGH_LOW, LOW_HIGH, HIGH_ONLY. */
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	48 enum PRIORITY : byte { HIGH_LOW, LOW_HIGH, HIGH_ONLY }
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	49
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	50 /** This struct has one instance for each "directory".
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	51 *
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	52 * It is the only item within this module that you should need to interact with. */
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	53 struct mdeDirectory
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	54 {
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	55 /** Creates an MT reader for each file.
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	56 *
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	57 * Params:
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	58 * file = The file path and name relative to the mdeDirectory, without a suffix
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	59 * (e.g. "options")
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	60 * readOrder = Read the highest priority or lowest priority files first? For correct merging,
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	61 * this should be LOW_HIGH when newly-read items override old ones (as is the case
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	62 * with DefaultData) and HIGH_LOW when the first-read items survive. Thus override
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	63 * order needs to be the same for each section, except the header which is always
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	64 * read with LOW_HIGH order.
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	65 * Alternately, for files which shouldn't be
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	66 * merged where only the highest priority file should be read, pass HIGH_ONLY.
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	67 * ds = The dataset, as for mergetag. Note: all actual readers share one dataset.
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	68 * rdHeader = Read the headers for each file and merge if rdHeader == true.
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	69 */
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	70 IReader makeMTReader (char[] file, PRIORITY readOrder, DataSet ds = null, bool rdHeader = false)
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	71 {
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	72 if (readOrder == PRIORITY.HIGH_ONLY) return makeReader (paths[pathsLen-1] ~ file, ds, rdHeader);
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	73 else return new mdeReader (file, readOrder, ds, rdHeader, paths);
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	74 }
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	75
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	76 /** Creates an MT writer for file deciding on the best path to use.
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	77 *
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	78 * Params:
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	79 * file = The file path and name relative to the mdeDirectory, without a suffix
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	80 * (e.g. "options")
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	81 * ds = The dataset, as for mergetag.
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	82 */
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	83 IWriter makeMTWriter (char[] file, DataSet ds = null)
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	84 {
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	85 // FIXME: use highest priority writable path
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	86 return makeWriter (paths[pathsLen-1] ~ file, ds, WriterMethod.Text);
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	87 }
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	88
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	89 /** Check whether the given file exists under any path with either .mtt or .mtb suffix. */
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	90 bool exists (char[] file) {
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	91 for (uint i = 0; i < pathsLen; ++i) {
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	92 if (FilePath (paths[i]~file~".mtt").exists) return true;
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	93 if (FilePath (paths[i]~file~".mtb").exists) return true;
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	94 }
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	95 return false;
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	96 }
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	97
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	98 private:
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	99
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	100 // Unconditionally add a path
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	101 void addPath (char[] path) {
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	102 paths[pathsLen++] = path~'/';
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	103 }
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	104
18 56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	105 // Test a path and add if is a folder.
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	106 bool tryPath (char[] path, bool create = false) {
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	107 FilePath fp = FilePath (path);
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	108 if (fp.exists && fp.isFolder) {
15 4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	109 paths[pathsLen++] = path~'/';
18 56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	110 return true;
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	111 } else if (create) {
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	112 try {
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	113 fp.create;
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	114 paths[pathsLen++] = fp.toString~'/';
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	115 return true;
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	116 } catch (Exception e) {
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	117 logger.warn ("Creating path "~path~" failed:");
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	118 logger.warn (e.msg);
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	119 }
15 4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	120 }
18 56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	121 return false;
15 4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	122 }
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	123
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	124 // Use a static array to store all possible paths with separate length counters.
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	125 // Lowest priority paths are first.
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	126 char[][MAX_PATHS] paths;
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	127 ubyte pathsLen = 0;
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	128 }
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	129
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	130 /** These are the actual instances, one for each of the data and conf "directories". */
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	131 mdeDirectory dataDir, confDir;
18 56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	132 char[] logDir;
15 4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	133
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	134 //BEGIN Path resolution
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	135 static this() {
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	136 logger = Log.getLogger ("mde.resource.paths");
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	137 }
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	138
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	139 // These are used several times:
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	140 const DATA = "/data";
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	141 const CONF = "/conf";
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	142
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	143 version (linux) {
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	144 void resolvePaths () {
18 56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	145 logger.trace ("1");
15 4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	146 // Home directory:
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	147 char[] HOME = fromStringz (getenv (toStringz ("HOME")));
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	148
18 56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	149 logger.trace ("3");
15 4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	150 // Base paths:
18 56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	151 // Static data (must exist):
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	152 PathView staticPath = findPath (false, "/usr/share/games/mde", "/usr/local/share/games/mde", "data");
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	153 // Config (can just use defaults if necessary, so long as we can save afterwards):
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	154 PathView userPath = findPath (true, HOME~"/.config/mde", HOME~"/.mde");
15 4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	155
18 56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	156 logger.trace ("5");
15 4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	157 // Static data paths:
18 56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	158 dataDir.addPath (staticPath.toString); // we know this is valid anyway
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	159 dataDir.tryPath (userPath.toString ~ DATA);
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	160 if (!dataDir.pathsLen) throw new mdeException ("Fatal: no data path found!");
15 4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	161
18 56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	162 logger.trace ("7");
15 4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	163 // Configuration paths:
18 56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	164 confDir.tryPath (staticPath.toString ~ CONF);
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	165 bool sysConf = confDir.tryPath ("/etc/mde");
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	166 confDir.tryPath (userPath.toString ~ CONF, !sysConf);
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	167 if (!confDir.pathsLen) throw new mdeException ("Fatal: no conf path found!");
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	168
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	169 logger.trace ("9");
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	170 // Logging path:
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	171 logDir = userPath.toString;
15 4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	172 }
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	173 } else version (Windows) {
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	174 void resolvePaths () {
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	175 static assert (false, "No registry code");
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	176
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	177 // Base paths:
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	178 char[] userPath = `...`;
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	179 char[] installPath = `registryInstallPath or "."`;
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	180 char[] staticPath = findPath (installPath ~ DATA);
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	181
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	182 // Static data paths:
18 56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	183 dataDir.addPath (staticPath.toString); // we know this is valid anyway
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	184 dataDir.tryPath (userPath.toString ~ DATA);
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	185 if (!dataDir.pathsLen) throw new mdeException ("Fatal: no data path found!");
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	186
15 4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	187 // Configuration paths:
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	188 confDir.tryPath (staticPath.toString ~ CONF);
18 56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	189 bool sysConf = confDir.tryPath (installPath ~ CONF);
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	190 confDir.tryPath (userPath.toString ~ CONF, !sysConf); // create if no system conf dir
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	191 if (!confDir.pathsLen) throw new mdeException ("Fatal: no conf path found!");
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	192
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	193 // Logging path:
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	194 logDir = userPath;
15 4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	195 }
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	196 } else {
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	197 static assert (false, "Platform is not linux or Windows: no support for paths on this platform yet!");
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	198 }
18 56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	199
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	200 private:
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	201 // The maximum number of paths for any one "directory".
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	202 // There are NO CHECKS that this is not exceeded.
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	203 const MAX_PATHS = 3;
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	204
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	205 Logger logger;
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	206
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	207 /* Try each path in succession, returning the first to exist and be a folder.
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	208 * If none are valid and create is true, will try creating each in turn.
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	209 * If still none are valid, throws. */
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	210 PathView findPath (bool create, char[][] paths ...) {
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	211 foreach (path; paths) {
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	212 PathView pv = new FilePath (path);
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	213 if (pv.exists && pv.isFolder) return pv; // got a valid path
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	214 }
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	215 if (create) { // try to create a folder, using each path in turn until succesful
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	216 foreach (path; paths) {
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	217 PathView pv = new FilePath (path);
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	218 try {
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	219 return pv;
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	220 }
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	221 catch (Exception e) {}
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	222 }
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	223 }
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	224 // no valid path...
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	225 logger.fatal ("Unable to find"~(create ? " or create" : "")~" a required path! The following were tried:");
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	226 foreach (path; paths) logger.fatal ('\t' ~ path);
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	227 throw new mdeException ("Unable to resolve a required path (see log for details).");
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	228 }
15 4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	229 //END Path resolution
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	230
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	231 /** A special adapter for reading from multiple mergetag files with the same relative path to an
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	232 * mdeDirectory simultaneously.
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	233 */
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	234 class mdeReader : IReader
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	235 {
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	236 private this (char[] file, PRIORITY readOrder, DataSet ds, bool rdHeader, char[][MAX_PATHS] paths)
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	237 in { assert (readOrder == PRIORITY.LOW_HIGH \|\| readOrder == PRIORITY.HIGH_LOW); }
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	238 body {
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	239 rdOrder = readOrder;
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	240 if (ds is null) ds = new DataSet;
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	241
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	242 foreach (path; paths) {
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	243 try {
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	244 IReader r = makeReader (path~file, ds, rdHeader);
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	245
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	246 readers[readersLen++] = r;
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	247 }
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	248 catch (MTFileIOException) {} // Ignore errors regarding no file for now.
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	249 }
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	250
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	251 if (readersLen == 0) { // totally failed to find any valid files
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	252 throw new MTFileIOException ("Unable to find the file: "~file[1..$]~"[.mtt\|mtb]");
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	253 }
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	254
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	255 // This is simply the easiest way of adjusting the reading order:
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	256 if (readOrder == PRIORITY.HIGH_LOW) readers[0..readersLen].reverse;
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	257 }
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	258
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	259 DataSet dataset () { /// Get the DataSet
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	260 return readers[0].dataset; // all readers share the same dataset
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	261 }
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	262 void dataset (DataSet ds) { /// Set the DataSet
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	263 for (uint i = 0; i < readersLen; ++i) readers[i].dataset (ds);
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	264 }
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	265
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	266 void dataSecCreator (IDataSection delegate (ID) dsC) { /// Set the dataSecCreator
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	267 for (uint i = 0; i < readersLen; ++i) readers[i].dataSecCreator = dsC;
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	268 }
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	269
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	270 /** Get identifiers for all sections.
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	271 *
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	272 * Note: the identifiers from all sections in all files are just strung together, starting with
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	273 * the highest-priority file. */
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	274 ID[] getSectionNames () {
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	275 ID[] names;
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	276 for (int i = readersLen-1; i >= 0; --i) names ~= readers[i].getSectionNames;
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	277 return names;
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	278 }
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	279 void read () { /// Commence reading
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	280 for (uint i = 0; i < readersLen; ++i) readers[i].read();
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	281 }
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	282 void read (ID[] secSet) { /// ditto
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	283 for (uint i = 0; i < readersLen; ++i) readers[i].read(secSet);
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	284 }
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	285 void read (View!(ID) secSet) { /// ditto
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	286 for (uint i = 0; i < readersLen; ++i) readers[i].read(secSet);
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	287 }
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	288
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	289 private:
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	290 IReader[MAX_PATHS] readers;
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	291 ubyte readersLen = 0;
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	292
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	293 PRIORITY rdOrder;
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	294 }

Mercurial > projects > mde

annotate mde/resource/paths.d @ 18:56a42ec95024