mirror of
https://github.com/NuSkooler/enigma-bbs.git
synced 2025-06-11 23:24:43 +02:00
Pardon the noise. More tab to space conversion!
This commit is contained in:
Bryan Ashby
parent
c3635bb26b
commit
1d8be6b014
128 changed files with 8017 additions and 8017 deletions
172
core/art.js
172
core/art.js
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@ -1,43 +1,43 @@
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/* jslint node: true */
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'use strict';
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// ENiGMA½
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const Config = require('./config.js').get;
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const miscUtil = require('./misc_util.js');
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const ansi = require('./ansi_term.js');
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const aep = require('./ansi_escape_parser.js');
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const sauce = require('./sauce.js');
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// ENiGMA½
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const Config = require('./config.js').get;
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const miscUtil = require('./misc_util.js');
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const ansi = require('./ansi_term.js');
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const aep = require('./ansi_escape_parser.js');
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const sauce = require('./sauce.js');
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// deps
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const fs = require('graceful-fs');
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const paths = require('path');
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const assert = require('assert');
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const iconv = require('iconv-lite');
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const _ = require('lodash');
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const xxhash = require('xxhash');
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// deps
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const fs = require('graceful-fs');
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const paths = require('path');
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const assert = require('assert');
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const iconv = require('iconv-lite');
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const _ = require('lodash');
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const xxhash = require('xxhash');
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exports.getArt = getArt;
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exports.getArtFromPath = getArtFromPath;
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exports.display = display;
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exports.defaultEncodingFromExtension = defaultEncodingFromExtension;
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exports.getArt = getArt;
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exports.getArtFromPath = getArtFromPath;
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exports.display = display;
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exports.defaultEncodingFromExtension = defaultEncodingFromExtension;
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// :TODO: Return MCI code information
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// :TODO: process SAUCE comments
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// :TODO: return font + font mapped information from SAUCE
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// :TODO: Return MCI code information
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// :TODO: process SAUCE comments
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// :TODO: return font + font mapped information from SAUCE
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const SUPPORTED_ART_TYPES = {
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// :TODO: the defualt encoding are really useless if they are all the same ...
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// perhaps .ansamiga and .ascamiga could be supported as well as overrides via conf
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'.ans' : { name : 'ANSI', defaultEncoding : 'cp437', eof : 0x1a },
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'.asc' : { name : 'ASCII', defaultEncoding : 'cp437', eof : 0x1a },
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'.pcb' : { name : 'PCBoard', defaultEncoding : 'cp437', eof : 0x1a },
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'.bbs' : { name : 'Wildcat', defaultEncoding : 'cp437', eof : 0x1a },
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// :TODO: the defualt encoding are really useless if they are all the same ...
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// perhaps .ansamiga and .ascamiga could be supported as well as overrides via conf
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'.ans' : { name : 'ANSI', defaultEncoding : 'cp437', eof : 0x1a },
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'.asc' : { name : 'ASCII', defaultEncoding : 'cp437', eof : 0x1a },
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'.pcb' : { name : 'PCBoard', defaultEncoding : 'cp437', eof : 0x1a },
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'.bbs' : { name : 'Wildcat', defaultEncoding : 'cp437', eof : 0x1a },
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'.amiga' : { name : 'Amiga', defaultEncoding : 'amiga', eof : 0x1a },
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'.txt' : { name : 'Amiga Text', defaultEncoding : 'cp437', eof : 0x1a },
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// :TODO: extentions for wwiv, renegade, celerity, syncronet, ...
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// :TODO: extension for atari
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// :TODO: extension for topaz ansi/ascii.
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'.amiga' : { name : 'Amiga', defaultEncoding : 'amiga', eof : 0x1a },
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'.txt' : { name : 'Amiga Text', defaultEncoding : 'cp437', eof : 0x1a },
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// :TODO: extentions for wwiv, renegade, celerity, syncronet, ...
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// :TODO: extension for atari
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// :TODO: extension for topaz ansi/ascii.
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};
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function getFontNameFromSAUCE(sauce) {
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@ -47,8 +47,8 @@ function getFontNameFromSAUCE(sauce) {
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}
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function sliceAtEOF(data, eofMarker) {
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let eof = data.length;
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const stopPos = Math.max(data.length - (256), 0); // 256 = 2 * sizeof(SAUCE)
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let eof = data.length;
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const stopPos = Math.max(data.length - (256), 0); // 256 = 2 * sizeof(SAUCE)
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for(let i = eof - 1; i > stopPos; i--) {
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if(eofMarker === data[i]) {
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@ -66,12 +66,12 @@ function getArtFromPath(path, options, cb) {
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}
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//
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// Convert from encodedAs -> j
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// Convert from encodedAs -> j
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//
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const ext = paths.extname(path).toLowerCase();
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const encoding = options.encodedAs || defaultEncodingFromExtension(ext);
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const ext = paths.extname(path).toLowerCase();
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const encoding = options.encodedAs || defaultEncodingFromExtension(ext);
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// :TODO: how are BOM's currently handled if present? Are they removed? Do we need to?
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// :TODO: how are BOM's currently handled if present? Are they removed? Do we need to?
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function sliceOfData() {
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if(options.fullFile === true) {
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@ -84,8 +84,8 @@ function getArtFromPath(path, options, cb) {
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function getResult(sauce) {
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const result = {
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data : sliceOfData(),
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fromPath : path,
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data : sliceOfData(),
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fromPath : path,
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};
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if(sauce) {
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@ -102,18 +102,18 @@ function getArtFromPath(path, options, cb) {
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}
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//
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// If a encoding was not provided & we have a mapping from
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// the information provided by SAUCE, use that.
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// If a encoding was not provided & we have a mapping from
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// the information provided by SAUCE, use that.
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//
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if(!options.encodedAs) {
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/*
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if(sauce.Character && sauce.Character.fontName) {
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var enc = SAUCE_FONT_TO_ENCODING_HINT[sauce.Character.fontName];
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if(enc) {
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encoding = enc;
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}
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}
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*/
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if(sauce.Character && sauce.Character.fontName) {
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var enc = SAUCE_FONT_TO_ENCODING_HINT[sauce.Character.fontName];
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if(enc) {
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encoding = enc;
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}
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}
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*/
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}
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return cb(null, getResult(sauce));
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});
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@ -126,10 +126,10 @@ function getArtFromPath(path, options, cb) {
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function getArt(name, options, cb) {
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const ext = paths.extname(name);
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options.basePath = miscUtil.valueWithDefault(options.basePath, Config().paths.art);
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options.asAnsi = miscUtil.valueWithDefault(options.asAnsi, true);
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options.basePath = miscUtil.valueWithDefault(options.basePath, Config().paths.art);
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options.asAnsi = miscUtil.valueWithDefault(options.asAnsi, true);
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// :TODO: make use of asAnsi option and convert from supported -> ansi
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// :TODO: make use of asAnsi option and convert from supported -> ansi
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if('' !== ext) {
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options.types = [ ext.toLowerCase() ];
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@ -141,7 +141,7 @@ function getArt(name, options, cb) {
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}
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}
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// If an extension is provided, just read the file now
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// If an extension is provided, just read the file now
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if('' !== ext) {
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const directPath = paths.join(options.basePath, name);
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return getArtFromPath(directPath, options, cb);
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@ -225,10 +225,10 @@ function defaultEofFromExtension(ext) {
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}
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}
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// :TODO: Implement the following
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// * Pause (disabled | termHeight | keyPress )
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// * Cancel (disabled | <keys> )
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// * Resume from pause -> continous (disabled | <keys>)
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// :TODO: Implement the following
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// * Pause (disabled | termHeight | keyPress )
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// * Cancel (disabled | <keys> )
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// * Resume from pause -> continous (disabled | <keys>)
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function display(client, art, options, cb) {
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if(_.isFunction(options) && !cb) {
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cb = options;
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@ -239,25 +239,25 @@ function display(client, art, options, cb) {
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return cb(new Error('Empty art'));
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}
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options.mciReplaceChar = options.mciReplaceChar || ' ';
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options.disableMciCache = options.disableMciCache || false;
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options.mciReplaceChar = options.mciReplaceChar || ' ';
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options.disableMciCache = options.disableMciCache || false;
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// :TODO: this is going to be broken into two approaches controlled via options:
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// 1) Standard - use internal tracking of locations for MCI -- no CPR's/etc.
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// 2) CPR driven
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// :TODO: this is going to be broken into two approaches controlled via options:
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// 1) Standard - use internal tracking of locations for MCI -- no CPR's/etc.
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// 2) CPR driven
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if(!_.isBoolean(options.iceColors)) {
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// try to detect from SAUCE
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// try to detect from SAUCE
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if(_.has(options, 'sauce.ansiFlags') && (options.sauce.ansiFlags & (1 << 0))) {
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options.iceColors = true;
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}
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}
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const ansiParser = new aep.ANSIEscapeParser({
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mciReplaceChar : options.mciReplaceChar,
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termHeight : client.term.termHeight,
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termWidth : client.term.termWidth,
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trailingLF : options.trailingLF,
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mciReplaceChar : options.mciReplaceChar,
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termHeight : client.term.termHeight,
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termWidth : client.term.termWidth,
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trailingLF : options.trailingLF,
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});
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let parseComplete = false;
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@ -273,12 +273,12 @@ function display(client, art, options, cb) {
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}
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if(!options.disableMciCache && !mciMapFromCache) {
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// cache our MCI findings...
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// cache our MCI findings...
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client.mciCache[artHash] = mciMap;
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client.log.trace( { artHash : artHash.toString(16), mciMap : mciMap }, 'Added MCI map to cache');
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}
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ansiParser.removeAllListeners(); // :TODO: Necessary???
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ansiParser.removeAllListeners(); // :TODO: Necessary???
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const extraInfo = {
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height : ansiParser.row - 1,
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@ -288,11 +288,11 @@ function display(client, art, options, cb) {
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}
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if(!options.disableMciCache) {
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artHash = xxhash.hash(Buffer.from(art), 0xCAFEBABE);
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artHash = xxhash.hash(Buffer.from(art), 0xCAFEBABE);
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// see if we have a mciMap cached for this art
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// see if we have a mciMap cached for this art
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if(client.mciCache) {
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mciMap = client.mciCache[artHash];
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mciMap = client.mciCache[artHash];
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}
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}
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@ -300,7 +300,7 @@ function display(client, art, options, cb) {
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mciMapFromCache = true;
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client.log.trace( { artHash : artHash.toString(16), mciMap : mciMap }, 'Loaded MCI map from cache');
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} else {
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// no cached MCI info
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// no cached MCI info
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mciMap = {};
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cprListener = function(pos) {
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@ -318,20 +318,20 @@ function display(client, art, options, cb) {
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let generatedId = 100;
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ansiParser.on('mci', mciInfo => {
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// :TODO: ensure generatedId's do not conflict with any existing |id|
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const id = _.isNumber(mciInfo.id) ? mciInfo.id : generatedId;
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const mapKey = `${mciInfo.mci}${id}`;
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const mapEntry = mciMap[mapKey];
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// :TODO: ensure generatedId's do not conflict with any existing |id|
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const id = _.isNumber(mciInfo.id) ? mciInfo.id : generatedId;
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const mapKey = `${mciInfo.mci}${id}`;
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const mapEntry = mciMap[mapKey];
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if(mapEntry) {
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mapEntry.focusSGR = mciInfo.SGR;
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mapEntry.focusArgs = mciInfo.args;
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mapEntry.focusSGR = mciInfo.SGR;
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mapEntry.focusArgs = mciInfo.args;
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} else {
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mciMap[mapKey] = {
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args : mciInfo.args,
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SGR : mciInfo.SGR,
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code : mciInfo.mci,
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id : id,
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args : mciInfo.args,
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SGR : mciInfo.SGR,
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code : mciInfo.mci,
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id : id,
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};
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if(!mciInfo.id) {
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@ -366,10 +366,10 @@ function display(client, art, options, cb) {
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}
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//
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// Set SyncTERM font if we're switching only. Most terminals
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// that support this ESC sequence can only show *one* font
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// at a time. This applies to detection only (e.g. SAUCE).
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// If explicit, we'll set it no matter what (above)
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// Set SyncTERM font if we're switching only. Most terminals
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// that support this ESC sequence can only show *one* font
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// at a time. This applies to detection only (e.g. SAUCE).
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// If explicit, we'll set it no matter what (above)
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//
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if(fontName && client.term.currentSyncFont != fontName) {
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client.term.currentSyncFont = fontName;
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