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import { editor as monacoEditor, Uri } from 'monaco-editor';
import Disposable from './disposable';
import eventHub from '../../eventhub';
import { trimTrailingWhitespace } from '../../utils';
import { insertFinalNewline } from '~/lib/utils/text_utility';
import { defaultModelOptions } from '../editor_options';
export default class Model {
constructor(file, head = null) {
this.disposable = new Disposable();
this.file = file;
this.head = head;
this.content = file.content !== '' || file.deleted ? file.content : file.raw;
this.options = { ...defaultModelOptions };
this.disposable.add(
(this.originalModel = monacoEditor.createModel(
head ? head.content : this.file.raw,
undefined,
new Uri('gitlab', false, `original/${this.path}`),
)),
(this.model = monacoEditor.createModel(
this.content,
undefined,
new Uri('gitlab', false, this.path),
)),
);
if (this.file.mrChange) {
this.disposable.add(
(this.baseModel = monacoEditor.createModel(
this.file.baseRaw,
undefined,
new Uri('gitlab', false, `target/${this.path}`),
)),
);
}
this.events = new Set();
this.updateContent = this.updateContent.bind(this);
this.updateNewContent = this.updateNewContent.bind(this);
this.dispose = this.dispose.bind(this);
eventHub.$on(`editor.update.model.dispose.${this.file.key}`, this.dispose);
eventHub.$on(`editor.update.model.content.${this.file.key}`, this.updateContent);
eventHub.$on(`editor.update.model.new.content.${this.file.key}`, this.updateNewContent);
}
get url() {
return this.model.uri.toString();
}
get language() {
return this.model.getModeId();
}
get path() {
return this.file.key;
}
getModel() {
return this.model;
}
getOriginalModel() {
return this.originalModel;
}
getBaseModel() {
return this.baseModel;
}
setValue(value) {
this.getModel().setValue(value);
}
onChange(cb) {
this.events.add(this.disposable.add(this.model.onDidChangeContent(e => cb(this, e))));
}
onDispose(cb) {
this.events.add(cb);
}
updateContent({ content, changed }) {
this.getOriginalModel().setValue(content);
if (!changed) {
this.getModel().setValue(content);
}
}
updateNewContent(content) {
this.getModel().setValue(content);
}
updateOptions(obj = {}) {
Object.assign(this.options, obj);
this.model.updateOptions(obj);
this.applyCustomOptions();
}
applyCustomOptions() {
this.updateNewContent(
Object.entries(this.options).reduce((content, [key, value]) => {
switch (key) {
case 'endOfLine':
this.model.pushEOL(value);
return this.model.getValue();
case 'insertFinalNewline':
return value ? insertFinalNewline(content) : content;
case 'trimTrailingWhitespace':
return value ? trimTrailingWhitespace(content) : content;
default:
return content;
}
}, this.model.getValue()),
);
}
dispose() {
if (!this.model.isDisposed()) this.applyCustomOptions();
this.events.forEach(cb => {
if (typeof cb === 'function') cb();
});
this.events.clear();
eventHub.$off(`editor.update.model.dispose.${this.file.key}`, this.dispose);
eventHub.$off(`editor.update.model.content.${this.file.key}`, this.updateContent);
eventHub.$off(`editor.update.model.new.content.${this.file.key}`, this.updateNewContent);
this.disposable.dispose();
}
}
|
