文頭を統一するUserScript

from 読み込むUserScripts

https://gyazo.com/382fbc864edeebf0b6279a0becdac4ac

code:script.js

const leadingSpaceCharacter = /^\s*/;

const toSpace = /　|\t/g;

const toTab = /　| /g;

const toFullWidthSpace = / |\t/g;

const toHead = /^(\s*)/;

const formatted = (text, type) => {

let isFormat = false;

let to;

let toCharacter;

let ordered = 0;

let orderedSection;

if (type === 'toSpace') {

to = toSpace;

toCharacter = ' ';

orderedSection = '';

} else if (type === 'toFullWidthSpace') {

to = toFullWidthSpace;

toCharacter = '　';

orderedSection = '';

} else if (type === 'toTab') {

to = toTab;

toCharacter = ' ';

orderedSection = '';

} else if (type === 'quote') {

to = toHead;

toCharacter = '$1>';

orderedSection = '';

} else if (type === 'ordered') {

to = toHead;

toCharacter = $1#. ;

}

const formattedText = text.split('\n').map(line => {

if (line === '') return;

const regexp = line.match(leadingSpaceCharacter)0.match(to);

// 順序付きリストのとき、リストを振るセクションの高さを取得しておく

if (orderedSection === undefined) orderedSection = regexp.input;

if (regexp === null) {

return line;

} else {

// 順序付きリストのときの準備

if (type === 'ordered') {

// セクションの高さが違う行はなにもしない

if (orderedSection !== regexp.input) return line;

ordered += 1;

toCharacter = $1${ordered}. ;

}

isFormat = true;

return line.replace(leadingSpaceCharacter, s => s.replace(to, toCharacter));

}

})

if (isFormat) {

return formattedText.join('\n');

}

// 全ての行が変更なしなら何も返さない

return;

};