diff options
Diffstat (limited to 'includes/serverinfo/node_modules/wrap-ansi/index.js')
| -rwxr-xr-x | includes/serverinfo/node_modules/wrap-ansi/index.js | 216 |
1 files changed, 0 insertions, 216 deletions
diff --git a/includes/serverinfo/node_modules/wrap-ansi/index.js b/includes/serverinfo/node_modules/wrap-ansi/index.js deleted file mode 100755 index d502255..0000000 --- a/includes/serverinfo/node_modules/wrap-ansi/index.js +++ /dev/null @@ -1,216 +0,0 @@ -'use strict'; -const stringWidth = require('string-width'); -const stripAnsi = require('strip-ansi'); -const ansiStyles = require('ansi-styles'); - -const ESCAPES = new Set([ - '\u001B', - '\u009B' -]); - -const END_CODE = 39; - -const ANSI_ESCAPE_BELL = '\u0007'; -const ANSI_CSI = '['; -const ANSI_OSC = ']'; -const ANSI_SGR_TERMINATOR = 'm'; -const ANSI_ESCAPE_LINK = `${ANSI_OSC}8;;`; - -const wrapAnsi = code => `${ESCAPES.values().next().value}${ANSI_CSI}${code}${ANSI_SGR_TERMINATOR}`; -const wrapAnsiHyperlink = uri => `${ESCAPES.values().next().value}${ANSI_ESCAPE_LINK}${uri}${ANSI_ESCAPE_BELL}`; - -// Calculate the length of words split on ' ', ignoring -// the extra characters added by ansi escape codes -const wordLengths = string => string.split(' ').map(character => stringWidth(character)); - -// Wrap a long word across multiple rows -// Ansi escape codes do not count towards length -const wrapWord = (rows, word, columns) => { - const characters = [...word]; - - let isInsideEscape = false; - let isInsideLinkEscape = false; - let visible = stringWidth(stripAnsi(rows[rows.length - 1])); - - for (const [index, character] of characters.entries()) { - const characterLength = stringWidth(character); - - if (visible + characterLength <= columns) { - rows[rows.length - 1] += character; - } else { - rows.push(character); - visible = 0; - } - - if (ESCAPES.has(character)) { - isInsideEscape = true; - isInsideLinkEscape = characters.slice(index + 1).join('').startsWith(ANSI_ESCAPE_LINK); - } - - if (isInsideEscape) { - if (isInsideLinkEscape) { - if (character === ANSI_ESCAPE_BELL) { - isInsideEscape = false; - isInsideLinkEscape = false; - } - } else if (character === ANSI_SGR_TERMINATOR) { - isInsideEscape = false; - } - - continue; - } - - visible += characterLength; - - if (visible === columns && index < characters.length - 1) { - rows.push(''); - visible = 0; - } - } - - // It's possible that the last row we copy over is only - // ansi escape characters, handle this edge-case - if (!visible && rows[rows.length - 1].length > 0 && rows.length > 1) { - rows[rows.length - 2] += rows.pop(); - } -}; - -// Trims spaces from a string ignoring invisible sequences -const stringVisibleTrimSpacesRight = string => { - const words = string.split(' '); - let last = words.length; - - while (last > 0) { - if (stringWidth(words[last - 1]) > 0) { - break; - } - - last--; - } - - if (last === words.length) { - return string; - } - - return words.slice(0, last).join(' ') + words.slice(last).join(''); -}; - -// The wrap-ansi module can be invoked in either 'hard' or 'soft' wrap mode -// -// 'hard' will never allow a string to take up more than columns characters -// -// 'soft' allows long words to expand past the column length -const exec = (string, columns, options = {}) => { - if (options.trim !== false && string.trim() === '') { - return ''; - } - - let returnValue = ''; - let escapeCode; - let escapeUrl; - - const lengths = wordLengths(string); - let rows = ['']; - - for (const [index, word] of string.split(' ').entries()) { - if (options.trim !== false) { - rows[rows.length - 1] = rows[rows.length - 1].trimStart(); - } - - let rowLength = stringWidth(rows[rows.length - 1]); - - if (index !== 0) { - if (rowLength >= columns && (options.wordWrap === false || options.trim === false)) { - // If we start with a new word but the current row length equals the length of the columns, add a new row - rows.push(''); - rowLength = 0; - } - - if (rowLength > 0 || options.trim === false) { - rows[rows.length - 1] += ' '; - rowLength++; - } - } - - // In 'hard' wrap mode, the length of a line is never allowed to extend past 'columns' - if (options.hard && lengths[index] > columns) { - const remainingColumns = (columns - rowLength); - const breaksStartingThisLine = 1 + Math.floor((lengths[index] - remainingColumns - 1) / columns); - const breaksStartingNextLine = Math.floor((lengths[index] - 1) / columns); - if (breaksStartingNextLine < breaksStartingThisLine) { - rows.push(''); - } - - wrapWord(rows, word, columns); - continue; - } - - if (rowLength + lengths[index] > columns && rowLength > 0 && lengths[index] > 0) { - if (options.wordWrap === false && rowLength < columns) { - wrapWord(rows, word, columns); - continue; - } - - rows.push(''); - } - - if (rowLength + lengths[index] > columns && options.wordWrap === false) { - wrapWord(rows, word, columns); - continue; - } - - rows[rows.length - 1] += word; - } - - if (options.trim !== false) { - rows = rows.map(stringVisibleTrimSpacesRight); - } - - const pre = [...rows.join('\n')]; - - for (const [index, character] of pre.entries()) { - returnValue += character; - - if (ESCAPES.has(character)) { - const {groups} = new RegExp(`(?:\\${ANSI_CSI}(?<code>\\d+)m|\\${ANSI_ESCAPE_LINK}(?<uri>.*)${ANSI_ESCAPE_BELL})`).exec(pre.slice(index).join('')) || {groups: {}}; - if (groups.code !== undefined) { - const code = Number.parseFloat(groups.code); - escapeCode = code === END_CODE ? undefined : code; - } else if (groups.uri !== undefined) { - escapeUrl = groups.uri.length === 0 ? undefined : groups.uri; - } - } - - const code = ansiStyles.codes.get(Number(escapeCode)); - - if (pre[index + 1] === '\n') { - if (escapeUrl) { - returnValue += wrapAnsiHyperlink(''); - } - - if (escapeCode && code) { - returnValue += wrapAnsi(code); - } - } else if (character === '\n') { - if (escapeCode && code) { - returnValue += wrapAnsi(escapeCode); - } - - if (escapeUrl) { - returnValue += wrapAnsiHyperlink(escapeUrl); - } - } - } - - return returnValue; -}; - -// For each newline, invoke the method separately -module.exports = (string, columns, options) => { - return String(string) - .normalize() - .replace(/\r\n/g, '\n') - .split('\n') - .map(line => exec(line, columns, options)) - .join('\n'); -}; |