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Code Issues Releases Wiki Activity

Merge pull request #289 from kostaldavid8/master

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Smart bullets
This commit is contained in:
Sota Sugiura
2017-03-21 15:02:25 +09:00
committed by GitHub
parent 8315b75587 1e8e161a33
commit 44dd609134
1 changed files with 47 additions and 3 deletions
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50
browser/components/CodeEditor.js
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@@ -58,17 +58,61 @@ export default class CodeEditor extends React.Component {
dragDrop: false,
extraKeys: {
Tab: function (cm) {
const cursor = cm.getCursor()
const line = cm.getLine(cursor.line)
if (cm.somethingSelected()) cm.indentSelection('add')
else {
if (cm.getOption('indentWithTabs')) {
cm.execCommand('insertTab')
const tabs = cm.getOption('indentWithTabs')
if (line.trimLeft() === '- ' || line.trimLeft() === '* ' || line.trimLeft() === '+ ') {
cm.execCommand('goLineStart')
if (tabs) {
cm.execCommand('insertTab')
} else {
cm.execCommand('insertSoftTab')
}
cm.execCommand('goLineEnd')
} else {
cm.execCommand('insertSoftTab')
if (tabs) {
cm.execCommand('insertTab')
} else {
cm.execCommand('insertSoftTab')
}
}
}
},
'Cmd-T': function (cm) {
// Do nothing
},
Enter: (cm) => {
const cursor = cm.getCursor()
const line = cm.getLine(cursor.line)
let bulletType;
if (line.trim().startsWith('- ')) {
bulletType = 1 // dash
} else if (line.trim().startsWith('* ')) {
bulletType = 2 // star
} else if (line.trim().startsWith('+ ')) {
bulletType = 3 // plus
} else {
bulletType = 0 // not a bullet
}
const numberedListRegex = /^(\d+)\. .+/
const match = line.trim().match(numberedListRegex)
if (bulletType !== 0 || match) {
cm.execCommand('newlineAndIndent')
const range = {line: cursor.line + 1, ch: cm.getLine(cursor.line + 1).length}
if (match) {
cm.replaceRange((parseInt(match[1]) + 1) + '. ', range)
} else if (bulletType === 1) {
cm.replaceRange('- ', range)
} else if (bulletType === 2) {
cm.replaceRange('* ', range)
} else if (bulletType === 3) {
cm.replaceRange('+ ', range)
}
} else {
cm.execCommand('newlineAndIndent')
}
}
}
})