stylus/edit/source-editor.js
2017-09-12 20:06:00 +08:00

142 lines
3.6 KiB
JavaScript

/* global CodeMirror dirtyReporter initLint beautify showKeyMapHelp */
/* global showToggleStyleHelp goBackToManage updateLintReportIfEnabled */
/* global hotkeyRerouter setupAutocomplete */
'use strict';
function createSourceEditor(style) {
// draw HTML
$('#sections').innerHTML = '';
$('#name').disabled = true;
$('#mozilla-format-heading').parentNode.remove();
$('#sections').appendChild(
$element({className: 'single-editor', appendChild: [
$element({tag: 'textarea'})
]})
);
// draw CodeMirror
$('#sections textarea').value = style.source;
const cm = CodeMirror.fromTextArea($('#sections textarea'));
// too many functions depend on this global
editors.push(cm);
// dirty reporter
const dirty = dirtyReporter();
dirty.onChange(() => {
const DIRTY = dirty.isDirty();
document.title = (DIRTY ? '* ' : '') + t('editStyleTitle', [style.name]);
document.body.classList.toggle('dirty', DIRTY);
$('#save-button').disabled = !DIRTY;
});
// draw metas info
updateMetas();
initHooks();
initLint();
function initHooks() {
// sidebar commands
$('#save-button').onclick = save;
$('#beautify').onclick = beautify;
$('#keyMap-help').onclick = showKeyMapHelp;
$('#toggle-style-help').onclick = showToggleStyleHelp;
$('#cancel-button').onclick = goBackToManage;
// enable
$('#enabled').onchange = e => {
const value = e.target.checked;
dirty.modify('enabled', style.enabled, value);
style.enabled = value;
};
// source
cm.on('change', () => {
const value = cm.getValue();
dirty.modify('source', style.source, value);
style.source = value;
updateLintReportIfEnabled(cm);
});
// hotkeyRerouter
cm.on('focus', () => {
hotkeyRerouter.setState(false);
});
cm.on('blur', () => {
hotkeyRerouter.setState(true);
});
// autocomplete
if (prefs.get('editor.autocompleteOnTyping')) {
setupAutocomplete(cm);
}
}
function updateMetas() {
$('#name').value = style.name;
$('#enabled').checked = style.enabled;
$('#url').href = style.url;
cm.setOption('mode', style.preprocessor || 'css');
CodeMirror.autoLoadMode(cm, style.preprocessor || 'css');
// beautify only works with regular CSS
$('#beautify').disabled = Boolean(style.preprocessor);
}
function replaceStyle(_style) {
style = _style;
updateMetas();
if (style.source !== cm.getValue()) {
const cursor = cm.getCursor();
cm.setValue(style.source);
cm.setCursor(cursor);
}
dirty.clear();
}
function updateStyleMeta(_style) {
dirty.modify('enabled', style.enabled, _style.enabled);
style.enabled = _style.enabled;
}
function toggleStyle() {
const value = !style.enabled;
dirty.modify('enabled', style.enabled, value);
style.enabled = value;
updateMetas();
// save when toggle enable state?
save();
}
function save() {
if (!dirty.isDirty()) {
return;
}
const req = {
method: 'saveUsercss',
reason: 'editSave',
id: style.id,
enabled: style.enabled,
edited: dirty.has('source'),
source: style.source
};
return onBackgroundReady().then(() => BG.saveUsercss(req))
.then(result => {
if (result.status === 'error') {
throw new Error(result.error);
}
return result;
})
.then(({style}) => {
replaceStyle(style);
})
.catch(err => {
console.error(err);
alert(err);
});
}
return {replaceStyle, save, toggleStyle, updateStyleMeta};
}