feat: add options for placeholders (#141)

rusandorx · web-flow · commit 875d0256f235 · 2023-10-27T11:29:19.000+02:00
diff --git a/src/extensions/base/BaseSchema/BaseSchemaSpecs/index.ts b/src/extensions/base/BaseSchema/BaseSchemaSpecs/index.ts
@@ -11,12 +11,11 @@ export enum BaseNode {
 export const pType = nodeTypeFactory(BaseNode.Paragraph);
 
 export type BaseSchemaSpecsOptions = {
+    // This cannot be passed through placeholder option of BehaviorPreset because BasePreset initializes first
     paragraphPlaceholder?: NonNullable<NodeSpec['placeholder']>['content'];
 };
 
 export const BaseSchemaSpecs: ExtensionAuto<BaseSchemaSpecsOptions> = (builder, opts) => {
-    const {paragraphPlaceholder} = opts;
-
     builder
         .addNode(BaseNode.Doc, () => ({
             spec: {
@@ -45,9 +44,9 @@ export const BaseSchemaSpecs: ExtensionAuto<BaseSchemaSpecsOptions> = (builder,
                 toDOM() {
                     return ['p', 0];
                 },
-                placeholder: paragraphPlaceholder
+                placeholder: opts.paragraphPlaceholder
                     ? {
-                          content: paragraphPlaceholder,
+                          content: opts.paragraphPlaceholder,
                           alwaysVisible: false,
                       }
                     : undefined,
diff --git a/src/extensions/behavior/Placeholder/index.ts b/src/extensions/behavior/Placeholder/index.ts
@@ -7,7 +7,7 @@ import {cn} from '../../../classname';
 import type {ExtensionAuto} from '../../../core';
 import {isNodeEmpty} from '../../../utils/nodes';
 import {isTextSelection} from '../../../utils/selection';
-import {getPlaceholderContent} from '../../../utils/placeholder';
+import {getPlaceholderContent, PlaceholderOptions} from '../../../utils/placeholder';
 
 import './index.scss';
 
@@ -97,7 +97,8 @@ type WidgetsMap = Record<number, WidgetSpec | PluginKey>;
 
 const pluginKey = new PluginKey<PlaceholderPluginState>('placeholder_plugin');
 
-export const Placeholder: ExtensionAuto = (builder) => {
+export const Placeholder: ExtensionAuto<PlaceholderOptions> = (builder, opts) => {
+    builder.context.set('placeholder', opts);
     builder.addPlugin(
         () =>
             new Plugin<PlaceholderPluginState>({
@@ -120,6 +121,7 @@ export const Placeholder: ExtensionAuto = (builder) => {
                     apply: applyState,
                 },
             }),
+        builder.Priority.VeryHigh,
     );
 };
 
@@ -231,3 +233,11 @@ declare module 'prosemirror-model' {
         };
     }
 }
+
+declare global {
+    namespace YfmEditor {
+        interface Context {
+            placeholder: PlaceholderOptions;
+        }
+    }
+}
diff --git a/src/extensions/behavior/index.ts b/src/extensions/behavior/index.ts
@@ -6,6 +6,7 @@ import {Cursor, CursorOptions} from './Cursor';
 import {History, HistoryOptions} from './History';
 import {Clipboard, ClipboardOptions} from './Clipboard';
 import {ReactRendererExtension, ReactRenderer} from './ReactRenderer';
+import {PlaceholderOptions} from '../../utils/placeholder';
 
 export * from './Cursor';
 export * from './History';
@@ -18,13 +19,14 @@ export type BehaviorPresetOptions = {
     cursor?: CursorOptions;
     history?: HistoryOptions;
     clipboard?: ClipboardOptions;
+    placeholder?: PlaceholderOptions;
     reactRenderer: ReactRenderer;
 };
 
 export const BehaviorPreset: ExtensionAuto<BehaviorPresetOptions> = (builder, opts) => {
     builder
         .use(Selection)
-        .use(Placeholder)
+        .use(Placeholder, opts.placeholder ?? {})
         .use(Cursor, opts.cursor ?? {})
         .use(History, opts.history ?? {})
         .use(Clipboard, opts.clipboard ?? {})
diff --git a/src/extensions/markdown/Deflist/DeflistSpecs/index.ts b/src/extensions/markdown/Deflist/DeflistSpecs/index.ts
@@ -13,12 +13,18 @@ export const defTermType = nodeTypeFactory(DeflistNode.Term);
 export const defDescType = nodeTypeFactory(DeflistNode.Desc);
 
 export type DeflistSpecsOptions = {
+    /**
+     * @deprecated: use placeholder option in BehaviorPreset instead.
+     */
     deflistTermPlaceholder?: NonNullable<NodeSpec['placeholder']>['content'];
+    /**
+     * @deprecated: use placeholder option in BehaviorPreset instead.
+     */
     deflistDescPlaceholder?: NonNullable<NodeSpec['placeholder']>['content'];
 };
 
 export const DeflistSpecs: ExtensionAuto<DeflistSpecsOptions> = (builder, opts) => {
-    const spec = getSpec(opts);
+    const spec = getSpec(opts, builder.context.get('placeholder'));
 
     builder.configureMd((md) => md.use(deflistPlugin));
     builder
diff --git a/src/extensions/markdown/Deflist/DeflistSpecs/spec.ts b/src/extensions/markdown/Deflist/DeflistSpecs/spec.ts
@@ -1,13 +1,17 @@
 import type {NodeSpec} from 'prosemirror-model';
 import type {DeflistSpecsOptions} from './index';
 import {DeflistNode} from './const';
+import {PlaceholderOptions} from '../../../../utils/placeholder';
 
 const DEFAULT_PLACEHOLDERS = {
     Term: 'Definition term',
     Desc: 'Definition description',
 };
 
-export const getSpec = (opts?: DeflistSpecsOptions): Record<DeflistNode, NodeSpec> => ({
+export const getSpec = (
+    opts?: DeflistSpecsOptions,
+    placeholder?: PlaceholderOptions,
+): Record<DeflistNode, NodeSpec> => ({
     [DeflistNode.List]: {
         group: 'block',
         content: `(${DeflistNode.Term} ${DeflistNode.Desc})+`,
@@ -29,7 +33,10 @@ export const getSpec = (opts?: DeflistSpecsOptions): Record<DeflistNode, NodeSpe
             return ['dt', 0];
         },
         placeholder: {
-            content: opts?.deflistTermPlaceholder ?? DEFAULT_PLACEHOLDERS.Term,
+            content:
+                placeholder?.[DeflistNode.Term] ??
+                opts?.deflistTermPlaceholder ??
+                DEFAULT_PLACEHOLDERS.Term,
             alwaysVisible: true,
         },
         selectable: false,
@@ -46,7 +53,10 @@ export const getSpec = (opts?: DeflistSpecsOptions): Record<DeflistNode, NodeSpe
             return ['dd', 0];
         },
         placeholder: {
-            content: opts?.deflistDescPlaceholder ?? DEFAULT_PLACEHOLDERS.Desc,
+            content:
+                placeholder?.[DeflistNode.Desc] ??
+                opts?.deflistDescPlaceholder ??
+                DEFAULT_PLACEHOLDERS.Desc,
             alwaysVisible: true,
         },
         selectable: false,
diff --git a/src/extensions/markdown/Heading/HeadingSpecs/index.ts b/src/extensions/markdown/Heading/HeadingSpecs/index.ts
@@ -9,12 +9,13 @@ export const headingType = nodeTypeFactory(headingNodeName);
 const DEFAULT_PLACEHOLDER = (node: Node) => 'Heading ' + node.attrs[headingLevelAttr];
 
 export type HeadingSpecsOptions = {
+    /**
+     * @deprecated: use placeholder option in BehaviorPreset instead.
+     */
     headingPlaceholder?: NonNullable<NodeSpec['placeholder']>['content'];
 };
 
 export const HeadingSpecs: ExtensionAuto<HeadingSpecsOptions> = (builder, opts) => {
-    const {headingPlaceholder} = opts ?? {};
-
     builder.addNode(headingNodeName, () => ({
         spec: {
             attrs: {[headingLevelAttr]: {default: 1}},
@@ -33,7 +34,10 @@ export const HeadingSpecs: ExtensionAuto<HeadingSpecsOptions> = (builder, opts)
                 return ['h' + node.attrs[headingLevelAttr], 0];
             },
             placeholder: {
-                content: headingPlaceholder ?? DEFAULT_PLACEHOLDER,
+                content:
+                    builder.context.get('placeholder')?.heading ??
+                    opts.headingPlaceholder ??
+                    DEFAULT_PLACEHOLDER,
                 alwaysVisible: true,
             },
         },
diff --git a/src/extensions/yfm/Checkbox/CheckboxSpecs/index.ts b/src/extensions/yfm/Checkbox/CheckboxSpecs/index.ts
@@ -14,14 +14,17 @@ export const checkboxLabelType = nodeTypeFactory(CheckboxNode.Label);
 export const checkboxInputType = nodeTypeFactory(CheckboxNode.Input);
 
 export type CheckboxSpecsOptions = {
+    /**
+     * @deprecated: use placeholder option in BehaviorPreset instead.
+     */
     checkboxLabelPlaceholder?: NonNullable<NodeSpec['placeholder']>['content'];
     inputView?: YENodeSpec['view'];
     labelView?: YENodeSpec['view'];
     checkboxView?: YENodeSpec['view'];
 };
 
 export const CheckboxSpecs: ExtensionAuto<CheckboxSpecsOptions> = (builder, opts) => {
-    const spec = getSpec(opts);
+    const spec = getSpec(opts, builder.context.get('placeholder'));
 
     builder
         .configureMd((md) => checkboxPlugin(md, {idPrefix, divClass: b()}))
diff --git a/src/extensions/yfm/Checkbox/CheckboxSpecs/spec.ts b/src/extensions/yfm/Checkbox/CheckboxSpecs/spec.ts
@@ -1,11 +1,13 @@
 import type {NodeSpec} from 'prosemirror-model';
 import type {CheckboxSpecsOptions} from './index';
 import {b, CheckboxNode} from '../const';
+import {PlaceholderOptions} from '../../../../utils/placeholder';
 
 const DEFAULT_LABEL_PLACEHOLDER = 'Checkbox';
 
 export const getSpec = (
     opts?: Pick<CheckboxSpecsOptions, 'checkboxLabelPlaceholder'>,
+    placeholder?: PlaceholderOptions,
 ): Record<CheckboxNode, NodeSpec> => ({
     [CheckboxNode.Checkbox]: {
         group: 'block',
@@ -54,7 +56,10 @@ export const getSpec = (
         },
         escapeText: false,
         placeholder: {
-            content: opts?.checkboxLabelPlaceholder ?? DEFAULT_LABEL_PLACEHOLDER,
+            content:
+                placeholder?.[CheckboxNode.Label] ??
+                opts?.checkboxLabelPlaceholder ??
+                DEFAULT_LABEL_PLACEHOLDER,
             alwaysVisible: true,
         },
         toDOM(node) {
diff --git a/src/extensions/yfm/ImgSize/ImgSizeSpecs/index.ts b/src/extensions/yfm/ImgSize/ImgSizeSpecs/index.ts
@@ -18,10 +18,15 @@ type ImsizeTypedAttributes = {
 export {ImgSizeAttr};
 
 export type ImgSizeSpecsOptions = {
+    /**
+     * @deprecated: use placeholder option in BehaviorPreset instead.
+     */
     placeholder?: NodeSpec['placeholder'];
 };
 
 export const ImgSizeSpecs: ExtensionAuto<ImgSizeSpecsOptions> = (builder, opts) => {
+    const placeholderContent = builder.context.get('placeholder')?.imgSize;
+
     builder.configureMd((md) => md.use(imsize, {log}));
     builder.addNode(imageNodeName, () => ({
         spec: {
@@ -33,7 +38,7 @@ export const ImgSizeSpecs: ExtensionAuto<ImgSizeSpecsOptions> = (builder, opts)
                 [ImgSizeAttr.Height]: {default: null},
                 [ImgSizeAttr.Width]: {default: null},
             },
-            placeholder: opts.placeholder,
+            placeholder: placeholderContent ? {content: placeholderContent} : opts.placeholder,
             group: 'inline',
             draggable: true,
             parseDOM: [
diff --git a/src/extensions/yfm/YfmCut/YfmCutSpecs/index.ts b/src/extensions/yfm/YfmCut/YfmCutSpecs/index.ts
@@ -18,12 +18,18 @@ export type YfmCutSpecsOptions = {
     cutView?: YENodeSpec['view'];
     cutTitleView?: YENodeSpec['view'];
     cutContentView?: YENodeSpec['view'];
+    /**
+     * @deprecated: use placeholder option in BehaviorPreset instead.
+     */
     yfmCutTitlePlaceholder?: NonNullable<NodeSpec['placeholder']>['content'];
+    /**
+     * @deprecated: use placeholder option in BehaviorPreset instead.
+     */
     yfmCutContentPlaceholder?: NonNullable<NodeSpec['placeholder']>['content'];
 };
 
 export const YfmCutSpecs: ExtensionAuto<YfmCutSpecsOptions> = (builder, opts) => {
-    const spec = getSpec(opts);
+    const spec = getSpec(opts, builder.context.get('placeholder'));
 
     builder
         .configureMd((md) => md.use(yfmPlugin, {log}))
diff --git a/src/extensions/yfm/YfmCut/YfmCutSpecs/spec.ts b/src/extensions/yfm/YfmCut/YfmCutSpecs/spec.ts
@@ -1,13 +1,17 @@
 import type {NodeSpec} from 'prosemirror-model';
 import type {YfmCutSpecsOptions} from './index';
 import {CutNode} from '../const';
+import {PlaceholderOptions} from '../../../../utils/placeholder';
 
 const DEFAULT_PLACEHOLDERS = {
     Title: 'Cut title',
     Content: 'Cut content',
 };
 
-export const getSpec = (opts?: YfmCutSpecsOptions): Record<CutNode, NodeSpec> => ({
+export const getSpec = (
+    opts?: YfmCutSpecsOptions,
+    placeholder?: PlaceholderOptions,
+): Record<CutNode, NodeSpec> => ({
     [CutNode.Cut]: {
         attrs: {class: {default: 'yfm-cut'}},
         content: `${CutNode.CutTitle} ${CutNode.CutContent}`,
@@ -31,7 +35,10 @@ export const getSpec = (opts?: YfmCutSpecsOptions): Record<CutNode, NodeSpec> =>
             return ['div', node.attrs, 0];
         },
         placeholder: {
-            content: opts?.yfmCutTitlePlaceholder ?? DEFAULT_PLACEHOLDERS.Title,
+            content:
+                placeholder?.[CutNode.CutTitle] ??
+                opts?.yfmCutTitlePlaceholder ??
+                DEFAULT_PLACEHOLDERS.Title,
             alwaysVisible: true,
         },
         selectable: false,
@@ -48,7 +55,10 @@ export const getSpec = (opts?: YfmCutSpecsOptions): Record<CutNode, NodeSpec> =>
             return ['div', node.attrs, 0];
         },
         placeholder: {
-            content: opts?.yfmCutContentPlaceholder ?? DEFAULT_PLACEHOLDERS.Content,
+            content:
+                placeholder?.[CutNode.CutContent] ??
+                opts?.yfmCutContentPlaceholder ??
+                DEFAULT_PLACEHOLDERS.Content,
             alwaysVisible: true,
         },
         selectable: false,
diff --git a/src/extensions/yfm/YfmHeading/YfmHeadingSpecs/index.ts b/src/extensions/yfm/YfmHeading/YfmHeadingSpecs/index.ts
@@ -8,13 +8,14 @@ const DEFAULT_PLACEHOLDER = (node: Node) => 'Heading ' + node.attrs[YfmHeadingAt
 export {YfmHeadingAttr} from './const';
 
 export type YfmHeadingSpecsOptions = {
+    /**
+     * @deprecated: use placeholder option in BehaviorPreset instead.
+     */
     headingPlaceholder?: NonNullable<NodeSpec['placeholder']>['content'];
 };
 
 /** YfmHeading extension needs markdown-it-attrs plugin */
 export const YfmHeadingSpecs: ExtensionAuto<YfmHeadingSpecsOptions> = (builder, opts) => {
-    const {headingPlaceholder} = opts ?? {};
-
     builder.addNode(headingNodeName, () => ({
         spec: {
             attrs: {
@@ -52,7 +53,10 @@ export const YfmHeadingSpecs: ExtensionAuto<YfmHeadingSpecsOptions> = (builder,
                 ];
             },
             placeholder: {
-                content: headingPlaceholder ?? DEFAULT_PLACEHOLDER,
+                content:
+                    builder.context.get('placeholder')?.heading ??
+                    opts.headingPlaceholder ??
+                    DEFAULT_PLACEHOLDER,
                 alwaysVisible: true,
             },
         },
diff --git a/src/extensions/yfm/YfmNote/YfmNoteSpecs/index.ts b/src/extensions/yfm/YfmNote/YfmNoteSpecs/index.ts
@@ -12,11 +12,14 @@ export {NoteNode as YfmNoteNode} from './const';
 export {noteType, noteTitleType} from './utils';
 
 export type YfmNoteSpecsOptions = {
+    /**
+     * @deprecated: use placeholder option in BehaviorPreset instead.
+     */
     yfmNoteTitlePlaceholder?: NonNullable<NodeSpec['placeholder']>['content'];
 };
 
 export const YfmNoteSpecs: ExtensionAuto<YfmNoteSpecsOptions> = (builder, opts) => {
-    const spec = getSpec(opts);
+    const spec = getSpec(opts, builder.context.get('placeholder'));
 
     builder
         .configureMd((md) => md.use(yfmPlugin, {log}))
diff --git a/src/extensions/yfm/YfmNote/YfmNoteSpecs/spec.ts b/src/extensions/yfm/YfmNote/YfmNoteSpecs/spec.ts
@@ -1,10 +1,14 @@
 import type {NodeSpec} from 'prosemirror-model';
 import {YfmNoteSpecsOptions} from './index';
 import {NoteAttrs, NoteNode} from './const';
+import {PlaceholderOptions} from '../../../../utils/placeholder';
 
 const DEFAULT_TITLE_PLACEHOLDER = 'Note';
 
-export const getSpec = (opts?: YfmNoteSpecsOptions): Record<NoteNode, NodeSpec> => ({
+export const getSpec = (
+    opts?: YfmNoteSpecsOptions,
+    placeholder?: PlaceholderOptions,
+): Record<NoteNode, NodeSpec> => ({
     [NoteNode.Note]: {
         attrs: {
             [NoteAttrs.Class]: {default: 'yfm-note yfm-accent-info'},
@@ -45,7 +49,10 @@ export const getSpec = (opts?: YfmNoteSpecsOptions): Record<NoteNode, NodeSpec>
         selectable: false,
         allowSelection: false,
         placeholder: {
-            content: opts?.yfmNoteTitlePlaceholder ?? DEFAULT_TITLE_PLACEHOLDER,
+            content:
+                placeholder?.[NoteNode.NoteTitle] ??
+                opts?.yfmNoteTitlePlaceholder ??
+                DEFAULT_TITLE_PLACEHOLDER,
             alwaysVisible: true,
         },
         complex: 'leaf',
diff --git a/src/extensions/yfm/YfmTable/YfmTableSpecs/index.ts b/src/extensions/yfm/YfmTable/YfmTableSpecs/index.ts
diff --git a/src/extensions/yfm/YfmTable/YfmTableSpecs/spec.ts b/src/extensions/yfm/YfmTable/YfmTableSpecs/spec.ts
diff --git a/src/extensions/yfm/YfmTabs/YfmTabsSpecs/index.ts b/src/extensions/yfm/YfmTabs/YfmTabsSpecs/index.ts
diff --git a/src/extensions/yfm/YfmTabs/YfmTabsSpecs/spec.ts b/src/extensions/yfm/YfmTabs/YfmTabsSpecs/spec.ts
diff --git a/src/utils/placeholder.ts b/src/utils/placeholder.ts
