mirror of
https://github.com/NuSkooler/enigma-bbs.git
synced 2025-07-25 12:08:21 +02:00
ENiGMA 1/2 WILL USE SPACES FROM THIS POINT ON VS TABS
* Really just to make GitHub formatting happy. Arg.
This commit is contained in:
Bryan Ashby
parent
5ddf04c882
commit
e9787cee3e
135 changed files with 27397 additions and 27397 deletions
550
core/art.js
550
core/art.js
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@ -26,87 +26,87 @@ exports.defaultEncodingFromExtension = defaultEncodingFromExtension;
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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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if(sauce.Character) {
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return sauce.Character.fontName;
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}
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if(sauce.Character) {
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return sauce.Character.fontName;
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}
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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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eof = i;
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break;
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}
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}
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return data.slice(0, eof);
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for(let i = eof - 1; i > stopPos; i--) {
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if(eofMarker === data[i]) {
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eof = i;
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break;
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}
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}
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return data.slice(0, eof);
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}
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function getArtFromPath(path, options, cb) {
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fs.readFile(path, (err, data) => {
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if(err) {
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return cb(err);
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}
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fs.readFile(path, (err, data) => {
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if(err) {
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return cb(err);
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}
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//
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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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//
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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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// :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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return iconv.decode(data, encoding);
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} else {
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const eofMarker = defaultEofFromExtension(ext);
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return iconv.decode(eofMarker ? sliceAtEOF(data, eofMarker) : data, encoding);
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}
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}
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function sliceOfData() {
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if(options.fullFile === true) {
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return iconv.decode(data, encoding);
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} else {
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const eofMarker = defaultEofFromExtension(ext);
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return iconv.decode(eofMarker ? sliceAtEOF(data, eofMarker) : data, encoding);
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}
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}
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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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};
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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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};
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if(sauce) {
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result.sauce = sauce;
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}
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if(sauce) {
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result.sauce = sauce;
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}
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return result;
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}
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return result;
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}
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if(options.readSauce === true) {
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sauce.readSAUCE(data, (err, sauce) => {
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if(err) {
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return cb(null, getResult());
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}
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if(options.readSauce === true) {
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sauce.readSAUCE(data, (err, sauce) => {
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if(err) {
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return cb(null, getResult());
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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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//
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if(!options.encodedAs) {
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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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//
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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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@ -114,115 +114,115 @@ function getArtFromPath(path, options, cb) {
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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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} else {
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return cb(null, getResult());
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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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} else {
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return cb(null, getResult());
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}
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});
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}
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function getArt(name, options, cb) {
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const ext = paths.extname(name);
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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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} else {
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if(_.isUndefined(options.types)) {
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options.types = Object.keys(SUPPORTED_ART_TYPES);
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} else if(_.isString(options.types)) {
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options.types = [ options.types.toLowerCase() ];
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}
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}
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if('' !== ext) {
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options.types = [ ext.toLowerCase() ];
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} else {
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if(_.isUndefined(options.types)) {
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options.types = Object.keys(SUPPORTED_ART_TYPES);
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} else if(_.isString(options.types)) {
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options.types = [ options.types.toLowerCase() ];
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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('' !== 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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}
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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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}
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fs.readdir(options.basePath, (err, files) => {
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if(err) {
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return cb(err);
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}
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fs.readdir(options.basePath, (err, files) => {
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if(err) {
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return cb(err);
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}
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const filtered = files.filter( file => {
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//
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// Ignore anything not allowed in |options.types|
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//
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const fext = paths.extname(file);
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if(!options.types.includes(fext.toLowerCase())) {
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return false;
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}
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const filtered = files.filter( file => {
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//
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// Ignore anything not allowed in |options.types|
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//
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const fext = paths.extname(file);
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if(!options.types.includes(fext.toLowerCase())) {
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return false;
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}
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const bn = paths.basename(file, fext).toLowerCase();
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if(options.random) {
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const suppliedBn = paths.basename(name, fext).toLowerCase();
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const bn = paths.basename(file, fext).toLowerCase();
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if(options.random) {
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const suppliedBn = paths.basename(name, fext).toLowerCase();
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//
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// Random selection enabled. We'll allow for
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// basename1.ext, basename2.ext, ...
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//
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if(!bn.startsWith(suppliedBn)) {
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return false;
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}
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//
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// Random selection enabled. We'll allow for
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// basename1.ext, basename2.ext, ...
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//
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if(!bn.startsWith(suppliedBn)) {
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return false;
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}
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const num = bn.substr(suppliedBn.length);
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if(num.length > 0) {
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if(isNaN(parseInt(num, 10))) {
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return false;
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}
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}
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} else {
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//
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// We've already validated the extension (above). Must be an exact
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// match to basename here
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//
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if(bn != paths.basename(name, fext).toLowerCase()) {
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return false;
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}
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}
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const num = bn.substr(suppliedBn.length);
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if(num.length > 0) {
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if(isNaN(parseInt(num, 10))) {
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return false;
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}
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}
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} else {
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//
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// We've already validated the extension (above). Must be an exact
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// match to basename here
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//
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if(bn != paths.basename(name, fext).toLowerCase()) {
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return false;
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}
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}
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return true;
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});
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return true;
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});
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if(filtered.length > 0) {
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//
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// We should now have:
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// - Exactly (1) item in |filtered| if non-random
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// - 1:n items in |filtered| to choose from if random
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//
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let readPath;
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if(options.random) {
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readPath = paths.join(options.basePath, filtered[Math.floor(Math.random() * filtered.length)]);
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} else {
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assert(1 === filtered.length);
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readPath = paths.join(options.basePath, filtered[0]);
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}
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if(filtered.length > 0) {
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//
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// We should now have:
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// - Exactly (1) item in |filtered| if non-random
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// - 1:n items in |filtered| to choose from if random
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//
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let readPath;
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if(options.random) {
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readPath = paths.join(options.basePath, filtered[Math.floor(Math.random() * filtered.length)]);
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} else {
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assert(1 === filtered.length);
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readPath = paths.join(options.basePath, filtered[0]);
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}
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return getArtFromPath(readPath, options, cb);
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}
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return getArtFromPath(readPath, options, cb);
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}
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return cb(new Error(`No matching art for supplied criteria: ${name}`));
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});
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return cb(new Error(`No matching art for supplied criteria: ${name}`));
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});
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}
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function defaultEncodingFromExtension(ext) {
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const artType = SUPPORTED_ART_TYPES[ext.toLowerCase()];
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return artType ? artType.defaultEncoding : 'utf8';
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const artType = SUPPORTED_ART_TYPES[ext.toLowerCase()];
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return artType ? artType.defaultEncoding : 'utf8';
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}
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function defaultEofFromExtension(ext) {
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const artType = SUPPORTED_ART_TYPES[ext.toLowerCase()];
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if(artType) {
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return artType.eof;
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}
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const artType = SUPPORTED_ART_TYPES[ext.toLowerCase()];
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if(artType) {
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return artType.eof;
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}
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}
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// :TODO: Implement the following
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@ -230,161 +230,161 @@ function defaultEofFromExtension(ext) {
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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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options = {};
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}
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if(_.isFunction(options) && !cb) {
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cb = options;
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options = {};
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}
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if(!art || !art.length) {
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return cb(new Error('Empty art'));
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}
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if(!art || !art.length) {
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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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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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if(!_.isBoolean(options.iceColors)) {
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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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});
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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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});
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let parseComplete = false;
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let cprListener;
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let mciMap;
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const mciCprQueue = [];
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let artHash;
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let mciMapFromCache;
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let parseComplete = false;
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let cprListener;
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let mciMap;
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const mciCprQueue = [];
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let artHash;
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let mciMapFromCache;
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function completed() {
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if(cprListener) {
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client.removeListener('cursor position report', cprListener);
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}
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function completed() {
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if(cprListener) {
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client.removeListener('cursor position report', cprListener);
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}
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if(!options.disableMciCache && !mciMapFromCache) {
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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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if(!options.disableMciCache && !mciMapFromCache) {
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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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};
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const extraInfo = {
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height : ansiParser.row - 1,
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};
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return cb(null, mciMap, extraInfo);
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}
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return cb(null, mciMap, extraInfo);
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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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if(!options.disableMciCache) {
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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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if(client.mciCache) {
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mciMap = client.mciCache[artHash];
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}
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}
|
||||
// see if we have a mciMap cached for this art
|
||||
if(client.mciCache) {
|
||||
mciMap = client.mciCache[artHash];
|
||||
}
|
||||
}
|
||||
|
||||
if(mciMap) {
|
||||
mciMapFromCache = true;
|
||||
client.log.trace( { artHash : artHash.toString(16), mciMap : mciMap }, 'Loaded MCI map from cache');
|
||||
} else {
|
||||
// no cached MCI info
|
||||
mciMap = {};
|
||||
if(mciMap) {
|
||||
mciMapFromCache = true;
|
||||
client.log.trace( { artHash : artHash.toString(16), mciMap : mciMap }, 'Loaded MCI map from cache');
|
||||
} else {
|
||||
// no cached MCI info
|
||||
mciMap = {};
|
||||
|
||||
cprListener = function(pos) {
|
||||
if(mciCprQueue.length > 0) {
|
||||
mciMap[mciCprQueue.shift()].position = pos;
|
||||
cprListener = function(pos) {
|
||||
if(mciCprQueue.length > 0) {
|
||||
mciMap[mciCprQueue.shift()].position = pos;
|
||||
|
||||
if(parseComplete && 0 === mciCprQueue.length) {
|
||||
return completed();
|
||||
}
|
||||
}
|
||||
};
|
||||
if(parseComplete && 0 === mciCprQueue.length) {
|
||||
return completed();
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
client.on('cursor position report', cprListener);
|
||||
client.on('cursor position report', cprListener);
|
||||
|
||||
let generatedId = 100;
|
||||
let generatedId = 100;
|
||||
|
||||
ansiParser.on('mci', mciInfo => {
|
||||
// :TODO: ensure generatedId's do not conflict with any existing |id|
|
||||
const id = _.isNumber(mciInfo.id) ? mciInfo.id : generatedId;
|
||||
const mapKey = `${mciInfo.mci}${id}`;
|
||||
const mapEntry = mciMap[mapKey];
|
||||
ansiParser.on('mci', mciInfo => {
|
||||
// :TODO: ensure generatedId's do not conflict with any existing |id|
|
||||
const id = _.isNumber(mciInfo.id) ? mciInfo.id : generatedId;
|
||||
const mapKey = `${mciInfo.mci}${id}`;
|
||||
const mapEntry = mciMap[mapKey];
|
||||
|
||||
if(mapEntry) {
|
||||
mapEntry.focusSGR = mciInfo.SGR;
|
||||
mapEntry.focusArgs = mciInfo.args;
|
||||
} else {
|
||||
mciMap[mapKey] = {
|
||||
args : mciInfo.args,
|
||||
SGR : mciInfo.SGR,
|
||||
code : mciInfo.mci,
|
||||
id : id,
|
||||
};
|
||||
if(mapEntry) {
|
||||
mapEntry.focusSGR = mciInfo.SGR;
|
||||
mapEntry.focusArgs = mciInfo.args;
|
||||
} else {
|
||||
mciMap[mapKey] = {
|
||||
args : mciInfo.args,
|
||||
SGR : mciInfo.SGR,
|
||||
code : mciInfo.mci,
|
||||
id : id,
|
||||
};
|
||||
|
||||
if(!mciInfo.id) {
|
||||
++generatedId;
|
||||
}
|
||||
if(!mciInfo.id) {
|
||||
++generatedId;
|
||||
}
|
||||
|
||||
mciCprQueue.push(mapKey);
|
||||
client.term.rawWrite(ansi.queryPos());
|
||||
}
|
||||
mciCprQueue.push(mapKey);
|
||||
client.term.rawWrite(ansi.queryPos());
|
||||
}
|
||||
|
||||
});
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
ansiParser.on('literal', literal => client.term.write(literal, false) );
|
||||
ansiParser.on('control', control => client.term.rawWrite(control) );
|
||||
ansiParser.on('literal', literal => client.term.write(literal, false) );
|
||||
ansiParser.on('control', control => client.term.rawWrite(control) );
|
||||
|
||||
ansiParser.on('complete', () => {
|
||||
parseComplete = true;
|
||||
ansiParser.on('complete', () => {
|
||||
parseComplete = true;
|
||||
|
||||
if(0 === mciCprQueue.length) {
|
||||
return completed();
|
||||
}
|
||||
});
|
||||
if(0 === mciCprQueue.length) {
|
||||
return completed();
|
||||
}
|
||||
});
|
||||
|
||||
let initSeq = '';
|
||||
if(options.font) {
|
||||
initSeq = ansi.setSyncTermFontWithAlias(options.font);
|
||||
} else if(options.sauce) {
|
||||
let fontName = getFontNameFromSAUCE(options.sauce);
|
||||
if(fontName) {
|
||||
fontName = ansi.getSyncTERMFontFromAlias(fontName);
|
||||
}
|
||||
let initSeq = '';
|
||||
if(options.font) {
|
||||
initSeq = ansi.setSyncTermFontWithAlias(options.font);
|
||||
} else if(options.sauce) {
|
||||
let fontName = getFontNameFromSAUCE(options.sauce);
|
||||
if(fontName) {
|
||||
fontName = ansi.getSyncTERMFontFromAlias(fontName);
|
||||
}
|
||||
|
||||
//
|
||||
// Set SyncTERM font if we're switching only. Most terminals
|
||||
// that support this ESC sequence can only show *one* font
|
||||
// at a time. This applies to detection only (e.g. SAUCE).
|
||||
// If explicit, we'll set it no matter what (above)
|
||||
//
|
||||
if(fontName && client.term.currentSyncFont != fontName) {
|
||||
client.term.currentSyncFont = fontName;
|
||||
initSeq = ansi.setSyncTERMFont(fontName);
|
||||
}
|
||||
}
|
||||
//
|
||||
// Set SyncTERM font if we're switching only. Most terminals
|
||||
// that support this ESC sequence can only show *one* font
|
||||
// at a time. This applies to detection only (e.g. SAUCE).
|
||||
// If explicit, we'll set it no matter what (above)
|
||||
//
|
||||
if(fontName && client.term.currentSyncFont != fontName) {
|
||||
client.term.currentSyncFont = fontName;
|
||||
initSeq = ansi.setSyncTERMFont(fontName);
|
||||
}
|
||||
}
|
||||
|
||||
if(options.iceColors) {
|
||||
initSeq += ansi.blinkToBrightIntensity();
|
||||
}
|
||||
if(options.iceColors) {
|
||||
initSeq += ansi.blinkToBrightIntensity();
|
||||
}
|
||||
|
||||
if(initSeq) {
|
||||
client.term.rawWrite(initSeq);
|
||||
}
|
||||
if(initSeq) {
|
||||
client.term.rawWrite(initSeq);
|
||||
}
|
||||
|
||||
ansiParser.reset(art);
|
||||
return ansiParser.parse();
|
||||
ansiParser.reset(art);
|
||||
return ansiParser.parse();
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue