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

annotate mde/resource/paths.d @ 44:07bd1a09e161

Started implementing text rendering. Can now position glyphs accurately and render them, in a very basic way. A basic TextWidget. committer: Diggory Hardy <diggory.hardy@gmail.com>

author	Diggory Hardy <diggory.hardy@gmail.com>
date	Fri, 16 May 2008 12:22:10 +0100
parents	b5fadd8d930b
children	e0839643ff52

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
26 611f7b9063c6 Changed the licensing and removed a few dead files. Diggory Hardy <diggory.hardy@gmail.com> parents: 24 diff changeset	5 This program is free software: you can redistribute it and/or modify it under the terms
611f7b9063c6 Changed the licensing and removed a few dead files. Diggory Hardy <diggory.hardy@gmail.com> parents: 24 diff changeset	6 of the GNU General Public License as published by the Free Software Foundation, either
611f7b9063c6 Changed the licensing and removed a few dead files. Diggory Hardy <diggory.hardy@gmail.com> parents: 24 diff changeset	7 version 2 of the License, or (at your option) any later version.
17 5f90774ea1ef Applied the GNU GPL v2 to mde. Diggory Hardy <diggory.hardy@gmail.com> parents: 15 diff changeset	8
5f90774ea1ef Applied the GNU GPL v2 to mde. Diggory Hardy <diggory.hardy@gmail.com> parents: 15 diff changeset	9 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	10 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	11 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	12
26 611f7b9063c6 Changed the licensing and removed a few dead files. Diggory Hardy <diggory.hardy@gmail.com> parents: 24 diff changeset	13 You should have received a copy of the GNU General Public License
611f7b9063c6 Changed the licensing and removed a few dead files. Diggory Hardy <diggory.hardy@gmail.com> parents: 24 diff changeset	14 along with this program. If not, see <http://www.gnu.org/licenses/>. */
17 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
28 b5fadd8d930b Small addition to GUI, paths work-around for Windows. Diggory Hardy <diggory.hardy@gmail.com> parents: 27 diff changeset	40 import tango.io.Console;
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	41 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	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;
28 b5fadd8d930b Small addition to GUI, paths work-around for Windows. Diggory Hardy <diggory.hardy@gmail.com> parents: 27 diff changeset	44 //import tango.scrapple.sys.win32.Registry; // Trouble getting this to work
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	45
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 /** 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	47 *
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 * 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	49 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	50
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 /** 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	52 *
24 32eff0e01c05 Only locally-changed options are stored in user-config now. Log levels revised. Diggory Hardy <diggory.hardy@gmail.com> parents: 18 diff changeset	53 * It is the only item within this module that you should need to interact with.
32eff0e01c05 Only locally-changed options are stored in user-config now. Log levels revised. Diggory Hardy <diggory.hardy@gmail.com> parents: 18 diff changeset	54 *
32eff0e01c05 Only locally-changed options are stored in user-config now. Log levels revised. Diggory Hardy <diggory.hardy@gmail.com> parents: 18 diff changeset	55 * In the case of confDir, the user path is guaranteed to exist (as highest priority path). */
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	56 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	57 {
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 /** 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	59 *
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 * 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	61 * 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	62 * (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	63 * 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	64 * 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	65 * 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	66 * 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	67 * 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	68 * 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	69 * 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	70 * 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	71 * 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	72 */
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 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	74 {
27 0aa621b3e070 Some GUI work, plus a small fix in the paths module. Diggory Hardy <diggory.hardy@gmail.com> parents: 26 diff changeset	75 if (readOrder == PRIORITY.HIGH_ONLY) {
0aa621b3e070 Some GUI work, plus a small fix in the paths module. Diggory Hardy <diggory.hardy@gmail.com> parents: 26 diff changeset	76 foreach_reverse (path; paths) { // starting with highest-priority path...
0aa621b3e070 Some GUI work, plus a small fix in the paths module. Diggory Hardy <diggory.hardy@gmail.com> parents: 26 diff changeset	77 try {
0aa621b3e070 Some GUI work, plus a small fix in the paths module. Diggory Hardy <diggory.hardy@gmail.com> parents: 26 diff changeset	78 return makeReader (path~file, ds, rdHeader);
0aa621b3e070 Some GUI work, plus a small fix in the paths module. Diggory Hardy <diggory.hardy@gmail.com> parents: 26 diff changeset	79 }
0aa621b3e070 Some GUI work, plus a small fix in the paths module. Diggory Hardy <diggory.hardy@gmail.com> parents: 26 diff changeset	80 catch (MTFileIOException) {} // Ignore errors regarding no file for now.
0aa621b3e070 Some GUI work, plus a small fix in the paths module. Diggory Hardy <diggory.hardy@gmail.com> parents: 26 diff changeset	81 }
0aa621b3e070 Some GUI work, plus a small fix in the paths module. Diggory Hardy <diggory.hardy@gmail.com> parents: 26 diff changeset	82 throw new MTFileIOException ("Unable to find the file: "~file~"[.mtt\|mtb]");
0aa621b3e070 Some GUI work, plus a small fix in the paths module. Diggory Hardy <diggory.hardy@gmail.com> parents: 26 diff changeset	83 }
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	84 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	85 }
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
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 /** 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	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 * 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	90 * 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	91 * (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	92 * 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	93 */
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 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	95 {
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 // 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	97 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	98 }
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 /** 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	101 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	102 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	103 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	104 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	105 }
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	106 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	107 }
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	108
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 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	110
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	111 // 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	112 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	113 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	114 }
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	115
18 56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	116 // 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	117 bool tryPath (char[] path, bool create = false) {
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	118 FilePath fp = FilePath (path);
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	119 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	120 paths[pathsLen++] = path~'/';
18 56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	121 return true;
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	122 } else if (create) {
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	123 try {
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	124 fp.create;
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	125 paths[pathsLen++] = fp.toString~'/';
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	126 return true;
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	127 } catch (Exception e) {
28 b5fadd8d930b Small addition to GUI, paths work-around for Windows. Diggory Hardy <diggory.hardy@gmail.com> parents: 27 diff changeset	128 // No logging avaiable yet: Use Stdout/Cout
b5fadd8d930b Small addition to GUI, paths work-around for Windows. Diggory Hardy <diggory.hardy@gmail.com> parents: 27 diff changeset	129 Cout ("Creating path "~path~" failed:" ~ e.msg).newline;
18 56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	130 }
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	131 }
18 56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	132 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	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
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 // 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	136 // 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	137 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	138 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	139 }
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
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 /** 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	142 mdeDirectory dataDir, confDir;
18 56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	143 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	144
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	145 //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	146 // 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	147 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	148 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	149
28 b5fadd8d930b Small addition to GUI, paths work-around for Windows. Diggory Hardy <diggory.hardy@gmail.com> parents: 27 diff changeset	150 /** Find at least one path for each required directory.
b5fadd8d930b Small addition to GUI, paths work-around for Windows. Diggory Hardy <diggory.hardy@gmail.com> parents: 27 diff changeset	151 *
b5fadd8d930b Small addition to GUI, paths work-around for Windows. Diggory Hardy <diggory.hardy@gmail.com> parents: 27 diff changeset	152 * Note: the logger cannot be used yet, so only output is exception messages. */
44 07bd1a09e161 Started implementing text rendering. Diggory Hardy <diggory.hardy@gmail.com> parents: 28 diff changeset	153 // FIXME: use tango/sys/Environment.d
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	154 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	155 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	156 // 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	157 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	158
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	159 // Base paths:
18 56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	160 // Static data (must exist):
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	161 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	162 // 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	163 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	164
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	165 // Static data paths:
18 56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	166 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	167 dataDir.tryPath (userPath.toString ~ DATA);
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	168 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	169
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	170 // Configuration paths:
18 56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	171 confDir.tryPath (staticPath.toString ~ CONF);
24 32eff0e01c05 Only locally-changed options are stored in user-config now. Log levels revised. Diggory Hardy <diggory.hardy@gmail.com> parents: 18 diff changeset	172 confDir.tryPath ("/etc/mde");
32eff0e01c05 Only locally-changed options are stored in user-config now. Log levels revised. Diggory Hardy <diggory.hardy@gmail.com> parents: 18 diff changeset	173 confDir.tryPath (userPath.toString ~ CONF, true);
18 56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	174 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	175
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	176 // Logging path:
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	177 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	178 }
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 } 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	180 void resolvePaths () {
28 b5fadd8d930b Small addition to GUI, paths work-around for Windows. Diggory Hardy <diggory.hardy@gmail.com> parents: 27 diff changeset	181 //FIXME: Get path from registry
b5fadd8d930b Small addition to GUI, paths work-around for Windows. Diggory Hardy <diggory.hardy@gmail.com> parents: 27 diff changeset	182 //FIXME: Get user path (Docs&Settings/USER/Local Settings/Application data/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	183
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	184 // Base paths:
28 b5fadd8d930b Small addition to GUI, paths work-around for Windows. Diggory Hardy <diggory.hardy@gmail.com> parents: 27 diff changeset	185 PathView installPath = findPath (false, "");;
b5fadd8d930b Small addition to GUI, paths work-around for Windows. Diggory Hardy <diggory.hardy@gmail.com> parents: 27 diff changeset	186 PathView userPath = findPath (true, "user"); // FIXME: see above
b5fadd8d930b Small addition to GUI, paths work-around for Windows. Diggory Hardy <diggory.hardy@gmail.com> parents: 27 diff changeset	187 PathView staticPath = findPath (false, "data");
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	188
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	189 // Static data paths:
18 56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	190 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	191 dataDir.tryPath (userPath.toString ~ DATA);
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	192 if (!dataDir.pathsLen) throw new mdeException ("Fatal: no data path found!");
28 b5fadd8d930b Small addition to GUI, paths work-around for Windows. Diggory Hardy <diggory.hardy@gmail.com> parents: 27 diff changeset	193
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	194 // 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	195 confDir.tryPath (staticPath.toString ~ CONF);
28 b5fadd8d930b Small addition to GUI, paths work-around for Windows. Diggory Hardy <diggory.hardy@gmail.com> parents: 27 diff changeset	196 confDir.tryPath ("conf");
b5fadd8d930b Small addition to GUI, paths work-around for Windows. Diggory Hardy <diggory.hardy@gmail.com> parents: 27 diff changeset	197 confDir.tryPath (userPath.toString ~ CONF, true);
18 56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	198 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	199
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	200 // Logging path:
28 b5fadd8d930b Small addition to GUI, paths work-around for Windows. Diggory Hardy <diggory.hardy@gmail.com> parents: 27 diff changeset	201 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	202 }
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	203 } 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	204 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	205 }
18 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 private:
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	208 // 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	209 // 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	210 const MAX_PATHS = 3;
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	211
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	212 /* 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	213 * 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	214 * If still none are valid, throws. */
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	215 PathView findPath (bool create, char[][] paths ...) {
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 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	219 }
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	220 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	221 foreach (path; paths) {
28 b5fadd8d930b Small addition to GUI, paths work-around for Windows. Diggory Hardy <diggory.hardy@gmail.com> parents: 27 diff changeset	222 FilePath fp = new FilePath (path);
18 56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	223 try {
28 b5fadd8d930b Small addition to GUI, paths work-around for Windows. Diggory Hardy <diggory.hardy@gmail.com> parents: 27 diff changeset	224 return fp.create;
18 56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	225 }
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	226 catch (Exception e) {}
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	227 }
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	228 }
56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	229 // no valid path...
28 b5fadd8d930b Small addition to GUI, paths work-around for Windows. Diggory Hardy <diggory.hardy@gmail.com> parents: 27 diff changeset	230 char[] msg = "Unable to find"~(create ? " or create" : "")~" a required path! The following were tried:";
b5fadd8d930b Small addition to GUI, paths work-around for Windows. Diggory Hardy <diggory.hardy@gmail.com> parents: 27 diff changeset	231 foreach (path; paths) msg ~= " \"" ~ path ~ '\"';
b5fadd8d930b Small addition to GUI, paths work-around for Windows. Diggory Hardy <diggory.hardy@gmail.com> parents: 27 diff changeset	232 throw new mdeException (msg);
18 56a42ec95024 Changes to Init and logging. Diggory Hardy <diggory.hardy@gmail.com> parents: 17 diff changeset	233 }
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	234 //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	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 /** 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	237 * 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	238 */
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 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	240 {
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 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	242 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	243 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	244 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	245 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	246
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 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	248 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	249 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	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 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	252 }
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 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	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
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 (readersLen == 0) { // totally failed to find any valid files
27 0aa621b3e070 Some GUI work, plus a small fix in the paths module. Diggory Hardy <diggory.hardy@gmail.com> parents: 26 diff changeset	257 throw new MTFileIOException ("Unable to find the file: "~file~"[.mtt\|mtb]");
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	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
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 // 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	261 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	262 }
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
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 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	265 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	266 }
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 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	268 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	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
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 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	272 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	273 }
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
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 /** 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	276 *
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 * 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	278 * 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	279 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	280 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	281 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	282 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	283 }
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 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	285 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	286 }
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 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	288 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	289 }
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 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	291 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	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
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 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	295 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	296 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	297
4608be19ebe2 Use OS paths (linux only for now), merging multiple paths. Init changes regarding options. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	298 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	299 }

Mercurial > projects > mde

annotate mde/resource/paths.d @ 44:07bd1a09e161