121 lines
3.9 KiB
JavaScript
121 lines
3.9 KiB
JavaScript
const wrapSymbols = ['*', '_', '~', '^', '+', '=']
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export function wrapTextWith (editor, cm, symbol) {
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if (!cm.getSelection()) {
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return CodeMirror.Pass
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} else {
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let ranges = cm.listSelections()
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for (let i = 0; i < ranges.length; i++) {
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let range = ranges[i]
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if (!range.empty()) {
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const from = range.from()
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const to = range.to()
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if (symbol !== 'Backspace') {
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let selection = cm.getRange(from, to)
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let anchorIndex = editor.indexFromPos(ranges[i].anchor)
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let headIndex = editor.indexFromPos(ranges[i].head)
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cm.replaceRange(symbol + selection + symbol, from, to, '+input')
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if (anchorIndex > headIndex) {
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ranges[i].anchor.ch += symbol.length
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ranges[i].head.ch += symbol.length
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} else {
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ranges[i].head.ch += symbol.length
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ranges[i].anchor.ch += symbol.length
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}
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cm.setSelections(ranges)
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} else {
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let preEndPos = {
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line: to.line,
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ch: to.ch + symbol.length
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}
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let preText = cm.getRange(to, preEndPos)
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let preIndex = wrapSymbols.indexOf(preText)
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let postEndPos = {
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line: from.line,
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ch: from.ch - symbol.length
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}
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let postText = cm.getRange(postEndPos, from)
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let postIndex = wrapSymbols.indexOf(postText)
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// check if surround symbol are list in array and matched
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if (preIndex > -1 && postIndex > -1 && preIndex === postIndex) {
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cm.replaceRange('', to, preEndPos, '+delete')
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cm.replaceRange('', postEndPos, from, '+delete')
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}
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}
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}
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}
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}
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}
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export function insertText (cm, text, cursorEnd = 0) {
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let cursor = cm.getCursor()
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cm.replaceSelection(text, cursor, cursor)
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cm.focus()
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cm.setCursor({line: cursor.line, ch: cursor.ch + cursorEnd})
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}
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export function insertLink (cm, isImage) {
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let cursor = cm.getCursor()
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let ranges = cm.listSelections()
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const linkEnd = '](https://)'
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const symbol = (isImage) ? '![' : '['
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for (let i = 0; i < ranges.length; i++) {
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let range = ranges[i]
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if (!range.empty()) {
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const from = range.from()
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const to = range.to()
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let anchorIndex = editor.indexFromPos(ranges[i].anchor)
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let headIndex = editor.indexFromPos(ranges[i].head)
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let selection = cm.getRange(from, to)
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selection = symbol + selection + linkEnd
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cm.replaceRange(selection, from, to)
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if (anchorIndex > headIndex) {
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ranges[i].anchor.ch += symbol.length
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ranges[i].head.ch += symbol.length
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} else {
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ranges[i].head.ch += symbol.length
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ranges[i].anchor.ch += symbol.length
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}
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cm.setSelections(ranges)
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} else {
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cm.replaceRange(symbol + linkEnd, cursor, cursor)
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cm.setCursor({line: cursor.line, ch: cursor.ch + symbol.length + linkEnd.length})
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}
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}
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cm.focus()
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}
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export function insertHeader (cm) {
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let cursor = cm.getCursor()
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let startOfLine = {line: cursor.line, ch: 0}
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let startOfLineText = cm.getRange(startOfLine, {line: cursor.line, ch: 1})
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// See if it is already a header
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if (startOfLineText === '#') {
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cm.replaceRange('#', startOfLine, startOfLine)
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} else {
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cm.replaceRange('# ', startOfLine, startOfLine)
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}
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cm.focus()
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}
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export function insertOnStartOfLines (cm, symbol) {
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let cursor = cm.getCursor()
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let ranges = cm.listSelections()
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for (let i = 0; i < ranges.length; i++) {
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let range = ranges[i]
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if (!range.empty()) {
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const from = range.from()
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const to = range.to()
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let selection = cm.getRange({line: from.line, ch: 0}, to)
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selection = selection.replace(/\n/g, '\n' + symbol)
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selection = symbol + selection
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cm.replaceRange(selection, from, to)
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} else {
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cm.replaceRange(symbol, {line: cursor.line, ch: 0}, {line: cursor.line, ch: 0})
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}
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}
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cm.setCursor({line: cursor.line, ch: cursor.ch + symbol.length})
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cm.focus()
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}
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