add: CodeMirror 6 в админку и сборка бандла

cadpoint/web/admin.py

@@ -79,7 +79,7 @@ class AdminContentForm(forms.ModelForm):
     typograph_strip_soft_hyphens = forms.BooleanField(
         label='Удалять переносы',
         required=False,
-        initial=False,
+        initial=True,
         help_text='Убирает `&amp;shy;`, `&amp;#173;` и Unicode-символ мягкого переноса<br />'
                   'перед типографом.',
     )
@@ -104,6 +104,7 @@ class AdminContentForm(forms.ModelForm):
         fields = '__all__'
 
     class Media:
+        js = ('codemirror/editor.js',)
         css = {
             'all': ('css/admin-select2-theme.css',),
         }
@@ -128,6 +129,20 @@ class AdminContentForm(forms.ModelForm):
         else:
             tag_choices = []
 
+        codemirror_attrs = {
+            'data-codemirror-editor': '1',
+            'data-language': 'html',
+        }
+
+        self.fields['szContentHead'].widget = Textarea(attrs={
+            'rows': 4,
+            'cols': 120,
+            **codemirror_attrs,
+        })
+
+        for field_name in ('szContentHead', 'szContentIntro', 'szContentBody'):
+            self.fields[field_name].widget.attrs.update(codemirror_attrs)
+
         self.fields['tags'].widget = AjaxCommaSeparatedSelect2TagWidget(
             attrs={
                 'data-ajax--url': reverse('web_tag_autocomplete'),

cadpoint/web/tests.py

@@ -1,6 +1,7 @@
 from unittest.mock import patch
 
 from django.contrib.auth import get_user_model
+from django.forms import Textarea
 from django.test import SimpleTestCase, TestCase
 from django.urls import reverse
 from etpgrf.config import MODE_UNICODE, SANITIZE_ETPGRF
@@ -67,6 +68,22 @@ class AdminTypographFormTests(SimpleTestCase):
 		self.assertTrue(form.fields['typograph_hyphenation'].initial)
 		self.assertEqual(form.fields['typograph_sanitizer'].initial, 'None')
 
+	def test_admin_form_adds_codemirror_attrs_and_media(self):
+		form = AdminContentForm()
+
+		for field_name in ('szContentHead', 'szContentIntro', 'szContentBody'):
+			self.assertIsInstance(form.fields[field_name].widget, Textarea)
+			self.assertEqual(
+				form.fields[field_name].widget.attrs.get('data-codemirror-editor'),
+				'1',
+			)
+			self.assertEqual(
+				form.fields[field_name].widget.attrs.get('data-language'),
+				'html',
+			)
+
+		self.assertIn('codemirror/editor.js', str(form.media))
+
 	def test_tbcontent_model_has_no_btypograf_field(self):
 		self.assertNotIn('bTypograf', [field.name for field in TbContent._meta.fields])
 

frontend-assembly/README.md

@@ -53,11 +53,13 @@
 временной директории только на время сборки.
 
 Внутри этого файла живёт минимальная инициализация CodeMirror 6:
+- монтирование на `textarea[data-codemirror-editor]`;
 - HTML-режим;
 - JavaScript-режим;
 - CSS-режим;
 - тема `oneDark`;
-- перенос строк.
+- перенос строк;
+- синхронизация значения редактора обратно в скрытую textarea.
 
 Если позже захочется менять поведение редактора, логика правится либо в шаблоне,
 который выдаёт этот исходник, либо прямо в сборочном скрипте.

frontend-assembly/build-codemirror6.sh

@@ -45,38 +45,98 @@ mkdir -p "$WORK_DIR/src" "$OUTPUT_DIR"
 cp "$ROOT_DIR/package.json" "$ROOT_DIR/package-lock.json" "$WORK_DIR/"
 
 cat > "$WORK_DIR/src/editor.js" <<'EOF'
-import { EditorState } from '@codemirror/state';
+import { Compartment, EditorState } from '@codemirror/state';
 import { EditorView } from '@codemirror/view';
+import { defaultHighlightStyle, syntaxHighlighting } from '@codemirror/language';
 import { html } from '@codemirror/lang-html';
 import { javascript } from '@codemirror/lang-javascript';
 import { css } from '@codemirror/lang-css';
-import { oneDark } from '@codemirror/theme-one-dark';
+import { solarizedDark, solarizedLight } from '@uiw/codemirror-theme-solarized';
+import { lineNumbers } from '@codemirror/view';
 
-const editorHost = document.querySelector('[data-codemirror-editor]');
+const themeCompartment = new Compartment();
 
-if (editorHost) {
+function isDarkTheme() {
-  const language = editorHost.dataset.language || 'html';
+  const rootTheme = document.documentElement.dataset.theme;
-  const doc = editorHost.textContent ?? '';
-  const extensions = [EditorView.lineWrapping, oneDark];
 
-  if (language === 'javascript') {
+  if (rootTheme === 'dark') {
-    extensions.unshift(javascript());
+    return true;
-  } else if (language === 'css') {
-    extensions.unshift(css());
-  } else {
-    extensions.unshift(html());
   }
 
-  const state = EditorState.create({
+  if (rootTheme === 'light') {
-    doc,
+    return false;
-    extensions,
+  }
-  });
 
-  new EditorView({
+  return window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches;
-    state,
+}
-    parent: editorHost,
+
+function reconfigureTheme(view) {
+  view.dispatch({
+    effects: themeCompartment.reconfigure(isDarkTheme() ? solarizedDark : solarizedLight),
   });
 }
+
+function initCodeMirrorEditors() {
+  document.querySelectorAll('textarea[data-codemirror-editor]').forEach((textarea) => {
+    const language = textarea.dataset.language || 'html';
+    const initialDoc = textarea.value ?? '';
+    const wrapper = document.createElement('div');
+    wrapper.className = 'cm6-editor-wrapper';
+    textarea.insertAdjacentElement('beforebegin', wrapper);
+    textarea.hidden = true;
+
+    const syncTextarea = EditorView.updateListener.of((update) => {
+      if (update.docChanged) {
+        textarea.value = update.state.doc.toString();
+      }
+    });
+
+    const extensions = [
+      lineNumbers(),
+      EditorView.lineWrapping,
+      syntaxHighlighting(defaultHighlightStyle),
+      syncTextarea,
+      themeCompartment.of(isDarkTheme() ? solarizedDark : solarizedLight),
+    ];
+
+    if (language === 'javascript') {
+      extensions.unshift(javascript());
+    } else if (language === 'css') {
+      extensions.unshift(css());
+    } else {
+      extensions.unshift(html());
+    }
+
+    const state = EditorState.create({
+      doc: initialDoc,
+      extensions,
+    });
+
+    const view = new EditorView({
+      state,
+      parent: wrapper,
+    });
+
+    reconfigureTheme(view);
+
+    const observer = new MutationObserver(() => reconfigureTheme(view));
+    observer.observe(document.documentElement, {
+      attributes: true,
+      attributeFilter: ['data-theme', 'class'],
+    });
+
+    const colorScheme = window.matchMedia('(prefers-color-scheme: dark)');
+    colorScheme.addEventListener('change', () => reconfigureTheme(view));
+
+    textarea.value = view.state.doc.toString();
+  });
+}
+
+if (document.readyState === 'loading') {
+  document.addEventListener('DOMContentLoaded', initCodeMirrorEditors, { once: true });
+} else {
+  initCodeMirrorEditors();
+}
 EOF
 
 log "СОБИРАЮ CodeMirror 6 ДЛЯ ФРОНТЕНДА АДМИНКИ ПРОЕКТА"

frontend-assembly/package-lock.json

@@ -1,11 +1,14 @@
 {
   "name": "cadpoint-codemirror6",
+  "version": "0.1.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "cadpoint-codemirror6",
+      "version": "0.1.0",
       "devDependencies": {
+        "@babel/runtime": "7.29.2",
         "@codemirror/autocomplete": "6.20.1",
         "@codemirror/commands": "6.10.3",
         "@codemirror/lang-css": "6.3.1",
@@ -13,11 +16,21 @@
         "@codemirror/lang-javascript": "6.2.5",
         "@codemirror/language": "6.12.3",
         "@codemirror/state": "6.6.0",
-        "@codemirror/theme-one-dark": "6.1.3",
         "@codemirror/view": "6.41.0",
+        "@uiw/codemirror-theme-solarized": "4.25.9",
         "esbuild": "0.28.0"
       }
     },
+    "node_modules/@babel/runtime": {
+      "version": "7.29.2",
+      "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.29.2.tgz",
+      "integrity": "sha512-JiDShH45zKHWyGe4ZNVRrCjBz8Nh9TMmZG1kh4QTK8hCBTWBi8Da+i7s1fJw7/lYpM4ccepSNfqzZ/QvABBi5g==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=6.9.0"
+      }
+    },
     "node_modules/@codemirror/autocomplete": {
       "version": "6.20.1",
       "resolved": "https://registry.npmjs.org/@codemirror/autocomplete/-/autocomplete-6.20.1.tgz",
@@ -129,19 +142,6 @@
         "@marijn/find-cluster-break": "^1.0.0"
       }
     },
-    "node_modules/@codemirror/theme-one-dark": {
-      "version": "6.1.3",
-      "resolved": "https://registry.npmjs.org/@codemirror/theme-one-dark/-/theme-one-dark-6.1.3.tgz",
-      "integrity": "sha512-NzBdIvEJmx6fjeremiGp3t/okrLPYT0d9orIc7AFun8oZcRk58aejkqhv6spnz4MLAevrKNPMQYXEWMg4s+sKA==",
-      "dev": true,
-      "license": "MIT",
-      "dependencies": {
-        "@codemirror/language": "^6.0.0",
-        "@codemirror/state": "^6.0.0",
-        "@codemirror/view": "^6.0.0",
-        "@lezer/highlight": "^1.0.0"
-      }
-    },
     "node_modules/@codemirror/view": {
       "version": "6.41.0",
       "resolved": "https://registry.npmjs.org/@codemirror/view/-/view-6.41.0.tgz",
@@ -667,6 +667,39 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/@uiw/codemirror-theme-solarized": {
+      "version": "4.25.9",
+      "resolved": "https://registry.npmjs.org/@uiw/codemirror-theme-solarized/-/codemirror-theme-solarized-4.25.9.tgz",
+      "integrity": "sha512-axUgU9+3JKXW83F+te454qcyTmQAm0+2Fxv0yoegiH6bdl7DjFq/lNVGGZtLwN47AQCj2Qwrheeet2t3GbY9VQ==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@uiw/codemirror-themes": "4.25.9"
+      },
+      "funding": {
+        "url": "https://jaywcjlove.github.io/#/sponsor"
+      }
+    },
+    "node_modules/@uiw/codemirror-themes": {
+      "version": "4.25.9",
+      "resolved": "https://registry.npmjs.org/@uiw/codemirror-themes/-/codemirror-themes-4.25.9.tgz",
+      "integrity": "sha512-DAHKb/L9ELwjY4nCf/MP/mIllHOn4GQe7RR4x8AMJuNeh9nGRRoo1uPxrxMmUL/bKqe6kDmDbIZ2AlhlqyIJuw==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@codemirror/language": "^6.0.0",
+        "@codemirror/state": "^6.0.0",
+        "@codemirror/view": "^6.0.0"
+      },
+      "funding": {
+        "url": "https://jaywcjlove.github.io/#/sponsor"
+      },
+      "peerDependencies": {
+        "@codemirror/language": ">=6.0.0",
+        "@codemirror/state": ">=6.0.0",
+        "@codemirror/view": ">=6.0.0"
+      }
+    },
     "node_modules/crelt": {
       "version": "1.0.6",
       "resolved": "https://registry.npmjs.org/crelt/-/crelt-1.0.6.tgz",

frontend-assembly/package.json

@@ -8,6 +8,7 @@
     "build": "esbuild src/editor.js --bundle --format=esm --minify --outfile=${CM6_OUTPUT_DIR:-../public/static/codemirror}/editor.js"
   },
   "devDependencies": {
+    "@babel/runtime": "7.29.2",
     "@codemirror/autocomplete": "6.20.1",
     "@codemirror/commands": "6.10.3",
     "@codemirror/lang-css": "6.3.1",
@@ -15,8 +16,8 @@
     "@codemirror/lang-javascript": "6.2.5",
     "@codemirror/language": "6.12.3",
     "@codemirror/state": "6.6.0",
-    "@codemirror/theme-one-dark": "6.1.3",
     "@codemirror/view": "6.41.0",
+    "@uiw/codemirror-theme-solarized": "4.25.9",
     "esbuild": "0.28.0"
   }
 }