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First pass formatting with Prettier

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* Added .prettierrc.json
* Added .prettierignore
* Formatted
This commit is contained in:
Bryan Ashby
2022-06-05 14:04:25 -06:00
parent eecfb33ad5
commit 4881c2123a
172 changed files with 23696 additions and 18029 deletions
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335
core/ansi_escape_parser.js
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@@ -1,16 +1,16 @@
/* jslint node: true */
'use strict';
const miscUtil = require('./misc_util.js');
const ansi = require('./ansi_term.js');
const Log = require('./logger.js').log;
const miscUtil = require('./misc_util.js');
const ansi = require('./ansi_term.js');
const Log = require('./logger.js').log;
// deps
const events = require('events');
const util = require('util');
const _ = require('lodash');
const events = require('events');
const util = require('util');
const _ = require('lodash');
exports.ANSIEscapeParser = ANSIEscapeParser;
exports.ANSIEscapeParser = ANSIEscapeParser;
const CR = 0x0d;
const LF = 0x0a;
@@ -20,49 +20,47 @@ function ANSIEscapeParser(options) {
events.EventEmitter.call(this);
this.column = 1;
this.graphicRendition = {};
this.column = 1;
this.graphicRendition = {};
this.parseState = {
re : /(?:\x1b\x5b)([?=;0-9]*?)([ABCDHJKfhlmnpsu])/g, // eslint-disable-line no-control-regex
re: /(?:\x1b\x5b)([?=;0-9]*?)([ABCDHJKfhlmnpsu])/g, // eslint-disable-line no-control-regex
};
options = miscUtil.valueWithDefault(options, {
mciReplaceChar : '',
termHeight : 25,
termWidth : 80,
trailingLF : 'default', // default|omit|no|yes, ...
mciReplaceChar: '',
termHeight: 25,
termWidth: 80,
trailingLF: 'default', // default|omit|no|yes, ...
});
this.mciReplaceChar = miscUtil.valueWithDefault(options.mciReplaceChar, '');
this.termHeight = miscUtil.valueWithDefault(options.termHeight, 25);
this.termWidth = miscUtil.valueWithDefault(options.termWidth, 80);
this.trailingLF = miscUtil.valueWithDefault(options.trailingLF, 'default');
this.mciReplaceChar = miscUtil.valueWithDefault(options.mciReplaceChar, '');
this.termHeight = miscUtil.valueWithDefault(options.termHeight, 25);
this.termWidth = miscUtil.valueWithDefault(options.termWidth, 80);
this.trailingLF = miscUtil.valueWithDefault(options.trailingLF, 'default');
this.row = Math.min(options?.startRow ?? 1, this.termHeight);
self.moveCursor = function(cols, rows) {
self.moveCursor = function (cols, rows) {
self.column += cols;
self.row += rows;
self.row += rows;
self.column = Math.max(self.column, 1);
self.column = Math.min(self.column, self.termWidth); // can't move past term width
self.row = Math.max(self.row, 1);
self.column = Math.min(self.column, self.termWidth); // can't move past term width
self.row = Math.max(self.row, 1);
self.positionUpdated();
};
self.saveCursorPosition = function() {
self.saveCursorPosition = function () {
self.savedPosition = {
row : self.row,
column : self.column
row: self.row,
column: self.column,
};
};
self.restoreCursorPosition = function() {
self.row = self.savedPosition.row;
self.restoreCursorPosition = function () {
self.row = self.savedPosition.row;
self.column = self.savedPosition.column;
delete self.savedPosition;
@@ -70,29 +68,28 @@ function ANSIEscapeParser(options) {
// self.rowUpdated();
};
self.clearScreen = function() {
self.clearScreen = function () {
self.column = 1;
self.row = 1;
self.row = 1;
self.emit('clear screen');
};
self.positionUpdated = function() {
self.positionUpdated = function () {
self.emit('position update', self.row, self.column);
};
function literal(text) {
const len = text.length;
let pos = 0;
let start = 0;
const len = text.length;
let pos = 0;
let start = 0;
let charCode;
let lastCharCode;
while(pos < len) {
while (pos < len) {
charCode = text.charCodeAt(pos) & 0xff; // 8bit clean
switch(charCode) {
case CR :
switch (charCode) {
case CR:
self.emit('literal', text.slice(start, pos));
start = pos;
@@ -101,7 +98,7 @@ function ANSIEscapeParser(options) {
self.positionUpdated();
break;
case LF :
case LF:
// Handle ANSI saved with UNIX-style LF's only
// vs the CRLF pairs
if (lastCharCode !== CR) {
@@ -116,13 +113,13 @@ function ANSIEscapeParser(options) {
self.positionUpdated();
break;
default :
if(self.column === self.termWidth) {
default:
if (self.column === self.termWidth) {
self.emit('literal', text.slice(start, pos + 1));
start = pos + 1;
self.column = 1;
self.row += 1;
self.row += 1;
self.positionUpdated();
} else {
@@ -138,15 +135,15 @@ function ANSIEscapeParser(options) {
//
// Finalize this chunk
//
if(self.column > self.termWidth) {
if (self.column > self.termWidth) {
self.column = 1;
self.row += 1;
self.row += 1;
self.positionUpdated();
}
const rem = text.slice(start);
if(rem) {
if (rem) {
self.emit('literal', rem);
}
}
@@ -161,18 +158,18 @@ function ANSIEscapeParser(options) {
var id;
do {
pos = mciRe.lastIndex;
match = mciRe.exec(buffer);
pos = mciRe.lastIndex;
match = mciRe.exec(buffer);
if(null !== match) {
if(match.index > pos) {
if (null !== match) {
if (match.index > pos) {
literal(buffer.slice(pos, match.index));
}
mciCode = match[1];
id = match[2] || null;
id = match[2] || null;
if(match[3]) {
if (match[3]) {
args = match[3].split(',');
} else {
args = [];
@@ -180,58 +177,62 @@ function ANSIEscapeParser(options) {
// if MCI codes are changing, save off the current color
var fullMciCode = mciCode + (id || '');
if(self.lastMciCode !== fullMciCode) {
if (self.lastMciCode !== fullMciCode) {
self.lastMciCode = fullMciCode;
self.graphicRenditionForErase = _.clone(self.graphicRendition);
}
self.emit('mci', {
position : [self.row, self.column],
mci : mciCode,
id : id ? parseInt(id, 10) : null,
args : args,
SGR : ansi.getSGRFromGraphicRendition(self.graphicRendition, true)
position: [self.row, self.column],
mci: mciCode,
id: id ? parseInt(id, 10) : null,
args: args,
SGR: ansi.getSGRFromGraphicRendition(self.graphicRendition, true),
});
if(self.mciReplaceChar.length > 0) {
const sgrCtrl = ansi.getSGRFromGraphicRendition(self.graphicRenditionForErase);
if (self.mciReplaceChar.length > 0) {
const sgrCtrl = ansi.getSGRFromGraphicRendition(
self.graphicRenditionForErase
);
self.emit('control', sgrCtrl, 'm', sgrCtrl.slice(2).split(/[;m]/).slice(0, 3));
self.emit(
'control',
sgrCtrl,
'm',
sgrCtrl.slice(2).split(/[;m]/).slice(0, 3)
);
literal(new Array(match[0].length + 1).join(self.mciReplaceChar));
} else {
literal(match[0]);
}
}
} while (0 !== mciRe.lastIndex);
} while(0 !== mciRe.lastIndex);
if(pos < buffer.length) {
if (pos < buffer.length) {
literal(buffer.slice(pos));
}
}
self.reset = function(input) {
self.reset = function (input) {
self.column = 1;
self.row = Math.min(options?.startRow ?? 1, self.termHeight);
self.parseState = {
// ignore anything past EOF marker, if any
buffer : input.split(String.fromCharCode(0x1a), 1)[0],
re : /(?:\x1b\x5b)([?=;0-9]*?)([ABCDHJKfhlmnpsu])/g, // eslint-disable-line no-control-regex
stop : false,
buffer: input.split(String.fromCharCode(0x1a), 1)[0],
re: /(?:\x1b\x5b)([?=;0-9]*?)([ABCDHJKfhlmnpsu])/g, // eslint-disable-line no-control-regex
stop: false,
};
};
self.stop = function() {
self.stop = function () {
self.parseState.stop = true;
};
self.parse = function(input) {
if(input) {
self.parse = function (input) {
if (input) {
self.reset(input);
}
@@ -240,53 +241,53 @@ function ANSIEscapeParser(options) {
var match;
var opCode;
var args;
var re = self.parseState.re;
var buffer = self.parseState.buffer;
var re = self.parseState.re;
var buffer = self.parseState.buffer;
self.parseState.stop = false;
do {
if(self.parseState.stop) {
if (self.parseState.stop) {
return;
}
pos = re.lastIndex;
match = re.exec(buffer);
pos = re.lastIndex;
match = re.exec(buffer);
if(null !== match) {
if(match.index > pos) {
if (null !== match) {
if (match.index > pos) {
parseMCI(buffer.slice(pos, match.index));
}
opCode = match[2];
args = match[1].split(';').map(v => parseInt(v, 10)); // convert to array of ints
opCode = match[2];
args = match[1].split(';').map(v => parseInt(v, 10)); // convert to array of ints
escape(opCode, args);
//self.emit('chunk', match[0]);
self.emit('control', match[0], opCode, args);
}
} while(0 !== re.lastIndex);
} while (0 !== re.lastIndex);
if(pos < buffer.length) {
if (pos < buffer.length) {
var lastBit = buffer.slice(pos);
// :TODO: check for various ending LF's, not just DOS \r\n
if('\r\n' === lastBit.slice(-2).toString()) {
switch(self.trailingLF) {
case 'default' :
if ('\r\n' === lastBit.slice(-2).toString()) {
switch (self.trailingLF) {
case 'default':
//
// Default is to *not* omit the trailing LF
// if we're going to end on termHeight
//
if(this.termHeight === self.row) {
if (this.termHeight === self.row) {
lastBit = lastBit.slice(0, -2);
}
break;
case 'omit' :
case 'no' :
case false :
case 'omit':
case 'no':
case false:
lastBit = lastBit.slice(0, -2);
break;
}
@@ -343,69 +344,69 @@ function ANSIEscapeParser(options) {
function escape(opCode, args) {
let arg;
switch(opCode) {
switch (opCode) {
// cursor up
case 'A' :
case 'A':
//arg = args[0] || 1;
arg = isNaN(args[0]) ? 1 : args[0];
self.moveCursor(0, -arg);
break;
// cursor down
case 'B' :
// cursor down
case 'B':
//arg = args[0] || 1;
arg = isNaN(args[0]) ? 1 : args[0];
self.moveCursor(0, arg);
break;
// cursor forward/right
case 'C' :
// cursor forward/right
case 'C':
//arg = args[0] || 1;
arg = isNaN(args[0]) ? 1 : args[0];
self.moveCursor(arg, 0);
break;
// cursor back/left
case 'D' :
// cursor back/left
case 'D':
//arg = args[0] || 1;
arg = isNaN(args[0]) ? 1 : args[0];
self.moveCursor(-arg, 0);
break;
case 'f' : // horiz & vertical
case 'H' : // cursor position
case 'f': // horiz & vertical
case 'H': // cursor position
//self.row = args[0] || 1;
//self.column = args[1] || 1;
self.row = isNaN(args[0]) ? 1 : args[0];
self.row = isNaN(args[0]) ? 1 : args[0];
self.column = isNaN(args[1]) ? 1 : args[1];
//self.rowUpdated();
self.positionUpdated();
break;
// save position
case 's' :
// save position
case 's':
self.saveCursorPosition();
break;
// restore position
case 'u' :
// restore position
case 'u':
self.restoreCursorPosition();
break;
// set graphic rendition
case 'm' :
// set graphic rendition
case 'm':
self.graphicRendition.reset = false;
for(let i = 0, len = args.length; i < len; ++i) {
for (let i = 0, len = args.length; i < len; ++i) {
arg = args[i];
if(ANSIEscapeParser.foregroundColors[arg]) {
if (ANSIEscapeParser.foregroundColors[arg]) {
self.graphicRendition.fg = arg;
} else if(ANSIEscapeParser.backgroundColors[arg]) {
} else if (ANSIEscapeParser.backgroundColors[arg]) {
self.graphicRendition.bg = arg;
} else if(ANSIEscapeParser.styles[arg]) {
switch(arg) {
case 0 :
} else if (ANSIEscapeParser.styles[arg]) {
switch (arg) {
case 0:
// clear out everything
delete self.graphicRendition.intensity;
delete self.graphicRendition.underline;
@@ -421,49 +422,52 @@ function ANSIEscapeParser(options) {
//self.graphicRendition.bg = 49;
break;
case 1 :
case 2 :
case 22 :
case 1:
case 2:
case 22:
self.graphicRendition.intensity = arg;
break;
case 4 :
case 24 :
case 4:
case 24:
self.graphicRendition.underline = arg;
break;
case 5 :
case 6 :
case 25 :
case 5:
case 6:
case 25:
self.graphicRendition.blink = arg;
break;
case 7 :
case 27 :
case 7:
case 27:
self.graphicRendition.negative = arg;
break;
case 8 :
case 28 :
case 8:
case 28:
self.graphicRendition.invisible = arg;
break;
default :
Log.trace( { attribute : arg }, 'Unknown attribute while parsing ANSI');
default:
Log.trace(
{ attribute: arg },
'Unknown attribute while parsing ANSI'
);
break;
}
}
}
self.emit('sgr update', self.graphicRendition);
break; // m
break; // m
// :TODO: s, u, K
// :TODO: s, u, K
// erase display/screen
case 'J' :
// erase display/screen
case 'J':
// :TODO: Handle other 'J' types!
if(2 === args[0]) {
if (2 === args[0]) {
self.clearScreen();
}
break;
@@ -474,30 +478,30 @@ function ANSIEscapeParser(options) {
util.inherits(ANSIEscapeParser, events.EventEmitter);
ANSIEscapeParser.foregroundColors = {
30 : 'black',
31 : 'red',
32 : 'green',
33 : 'yellow',
34 : 'blue',
35 : 'magenta',
36 : 'cyan',
37 : 'white',
39 : 'default', // same as white for most implementations
30: 'black',
31: 'red',
32: 'green',
33: 'yellow',
34: 'blue',
35: 'magenta',
36: 'cyan',
37: 'white',
39: 'default', // same as white for most implementations
90 : 'grey'
90: 'grey',
};
Object.freeze(ANSIEscapeParser.foregroundColors);
ANSIEscapeParser.backgroundColors = {
40 : 'black',
41 : 'red',
42 : 'green',
43 : 'yellow',
44 : 'blue',
45 : 'magenta',
46 : 'cyan',
47 : 'white',
49 : 'default', // same as black for most implementations
40: 'black',
41: 'red',
42: 'green',
43: 'yellow',
44: 'blue',
45: 'magenta',
46: 'cyan',
47: 'white',
49: 'default', // same as black for most implementations
};
Object.freeze(ANSIEscapeParser.backgroundColors);
@@ -512,24 +516,23 @@ Object.freeze(ANSIEscapeParser.backgroundColors);
// can be grouped by concept here in code.
//
ANSIEscapeParser.styles = {
0 : 'default', // Everything disabled
0: 'default', // Everything disabled
1 : 'intensityBright', // aka bold
2 : 'intensityDim',
22 : 'intensityNormal',
1: 'intensityBright', // aka bold
2: 'intensityDim',
22: 'intensityNormal',
4 : 'underlineOn', // Not supported by most BBS-like terminals
24 : 'underlineOff', // Not supported by most BBS-like terminals
4: 'underlineOn', // Not supported by most BBS-like terminals
24: 'underlineOff', // Not supported by most BBS-like terminals
5 : 'blinkSlow', // blinkSlow & blinkFast are generally treated the same
6 : 'blinkFast', // blinkSlow & blinkFast are generally treated the same
25 : 'blinkOff',
5: 'blinkSlow', // blinkSlow & blinkFast are generally treated the same
6: 'blinkFast', // blinkSlow & blinkFast are generally treated the same
25: 'blinkOff',
7 : 'negativeImageOn', // Generally not supported or treated as "reverse FG & BG"
27 : 'negativeImageOff', // Generally not supported or treated as "reverse FG & BG"
7: 'negativeImageOn', // Generally not supported or treated as "reverse FG & BG"
27: 'negativeImageOff', // Generally not supported or treated as "reverse FG & BG"
8 : 'invisibleOn', // FG set to BG
28 : 'invisibleOff', // Not supported by most BBS-like terminals
8: 'invisibleOn', // FG set to BG
28: 'invisibleOff', // Not supported by most BBS-like terminals
};
Object.freeze(ANSIEscapeParser.styles);