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Pardon the noise. More tab to space conversion!

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This commit is contained in:
Bryan Ashby 2018-06-22 21:26:46 -06:00
parent c3635bb26b
commit 1d8be6b014
128 changed files with 8017 additions and 8017 deletions
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76
core/ansi_prep.js
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@ -1,38 +1,38 @@
/* jslint node: true */
'use strict';
// ENiGMA½
const ANSIEscapeParser = require('./ansi_escape_parser.js').ANSIEscapeParser;
const ANSI = require('./ansi_term.js');
// ENiGMA½
const ANSIEscapeParser = require('./ansi_escape_parser.js').ANSIEscapeParser;
const ANSI = require('./ansi_term.js');
const {
splitTextAtTerms,
renderStringLength
} = require('./string_util.js');
} = require('./string_util.js');
// deps
const _ = require('lodash');
// deps
const _ = require('lodash');
module.exports = function ansiPrep(input, options, cb) {
if(!input) {
return cb(null, '');
}
options.termWidth = options.termWidth || 80;
options.termHeight = options.termHeight || 25;
options.cols = options.cols || options.termWidth || 80;
options.rows = options.rows || options.termHeight || 'auto';
options.startCol = options.startCol || 1;
options.exportMode = options.exportMode || false;
options.fillLines = _.get(options, 'fillLines', true);
options.indent = options.indent || 0;
options.termWidth = options.termWidth || 80;
options.termHeight = options.termHeight || 25;
options.cols = options.cols || options.termWidth || 80;
options.rows = options.rows || options.termHeight || 'auto';
options.startCol = options.startCol || 1;
options.exportMode = options.exportMode || false;
options.fillLines = _.get(options, 'fillLines', true);
options.indent = options.indent || 0;
// in auto we start out at 25 rows, but can always expand for more
// in auto we start out at 25 rows, but can always expand for more
const canvas = Array.from( { length : 'auto' === options.rows ? 25 : options.rows }, () => Array.from( { length : options.cols}, () => new Object() ) );
const parser = new ANSIEscapeParser( { termHeight : options.termHeight, termWidth : options.termWidth } );
const state = {
row : 0,
col : 0,
row : 0,
col : 0,
};
let lastRow = 0;
@ -46,19 +46,19 @@ module.exports = function ansiPrep(input, options, cb) {
}
parser.on('position update', (row, col) => {
state.row = row - 1;
state.col = col - 1;
state.row = row - 1;
state.col = col - 1;
if(0 === state.col) {
state.initialSgr = state.lastSgr;
}
lastRow = Math.max(state.row, lastRow);
lastRow = Math.max(state.row, lastRow);
});
parser.on('literal', literal => {
//
// CR/LF are handled for 'position update'; we don't need the chars themselves
// CR/LF are handled for 'position update'; we don't need the chars themselves
//
literal = literal.replace(/\r?\n|[\r\u2028\u2029]/g, '');
@ -73,9 +73,9 @@ module.exports = function ansiPrep(input, options, cb) {
canvas[state.row][state.col].char = c;
if(state.sgr) {
canvas[state.row][state.col].sgr = _.clone(state.sgr);
state.lastSgr = canvas[state.row][state.col].sgr;
state.sgr = null;
canvas[state.row][state.col].sgr = _.clone(state.sgr);
state.lastSgr = canvas[state.row][state.col].sgr;
state.sgr = null;
}
}
@ -87,8 +87,8 @@ module.exports = function ansiPrep(input, options, cb) {
ensureRow(state.row);
if(state.col < options.cols) {
canvas[state.row][state.col].sgr = _.clone(sgr);
state.lastSgr = canvas[state.row][state.col].sgr;
canvas[state.row][state.col].sgr = _.clone(sgr);
state.lastSgr = canvas[state.row][state.col].sgr;
} else {
state.sgr = sgr;
}
@ -147,16 +147,16 @@ module.exports = function ansiPrep(input, options, cb) {
if(options.exportMode) {
//
// If we're in export mode, we do some additional hackery:
// If we're in export mode, we do some additional hackery:
//
// * Hard wrap ALL lines at <= 79 *characters* (not visible columns)
// if a line must wrap early, we'll place a ESC[A ESC[<N>C where <N>
// represents chars to get back to the position we were previously at
// * Hard wrap ALL lines at <= 79 *characters* (not visible columns)
// if a line must wrap early, we'll place a ESC[A ESC[<N>C where <N>
// represents chars to get back to the position we were previously at
//
// * Replace contig spaces with ESC[<N>C as well to save... space.
// * Replace contig spaces with ESC[<N>C as well to save... space.
//
// :TODO: this would be better to do as part of the processing above, but this will do for now
const MAX_CHARS = 79 - 8; // 79 max, - 8 for max ESC seq's we may prefix a line with
// :TODO: this would be better to do as part of the processing above, but this will do for now
const MAX_CHARS = 79 - 8; // 79 max, - 8 for max ESC seq's we may prefix a line with
let exportOutput = '';
let m;
@ -176,16 +176,16 @@ module.exports = function ansiPrep(input, options, cb) {
afterSeq = m.index + m[0].length;
if(afterSeq < MAX_CHARS) {
// after current seq
// after current seq
splitAt = afterSeq;
} else {
if(m.index < MAX_CHARS) {
// before last found seq
// before last found seq
splitAt = m.index;
wantMore = false; // can't eat up any more
wantMore = false; // can't eat up any more
}
break; // seq's beyond this point are >= MAX_CHARS
break; // seq's beyond this point are >= MAX_CHARS
}
}
@ -202,7 +202,7 @@ module.exports = function ansiPrep(input, options, cb) {
renderStart += renderStringLength(part);
exportOutput += `${part}\r\n`;
if(fullLine.length > 0) { // more to go for this line?
if(fullLine.length > 0) { // more to go for this line?
exportOutput += `${ANSI.up()}${ANSI.right(renderStart)}`;
} else {
exportOutput += ANSI.up();