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web/elements: fix codemirror error on reset 

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>
This commit is contained in:
Jens Langhammer 2021-04-09 14:19:31 +02:00
parent 98318953cd
commit e7346317bb
1 changed files with 42 additions and 14 deletions
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42
web/src/elements/CodeMirror.ts
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@ -2,12 +2,18 @@ import { css, CSSResult, customElement, html, LitElement, property, TemplateResu
import CodeMirror from "codemirror";
import "codemirror/addon/display/autorefresh";
import "codemirror/addon/search/search";
import "codemirror/addon/search/searchcursor";
import "codemirror/addon/dialog/dialog";
import "codemirror/addon/hint/show-hint";
import "codemirror/mode/xml/xml.js";
import "codemirror/mode/yaml/yaml.js";
import "codemirror/mode/javascript/javascript.js";
import "codemirror/mode/python/python.js";
import CodeMirrorStyle from "codemirror/lib/codemirror.css";
import CodeMirrorTheme from "codemirror/theme/monokai.css";
import CodeMirrorDialogStyle from "codemirror/addon/dialog/dialog.css";
import CodeMirrorShowHintStyle from "codemirror/addon/hint/show-hint.css";
import { ifDefined } from "lit-html/directives/if-defined";
import YAML from "yaml";
@ -27,16 +33,35 @@ export class CodeMirrorTextarea extends LitElement {
_value?: string;
@property()
set value(v: string) {
if (v === null) return;
// eslint-disable-next-line @typescript-eslint/no-explicit-any,@typescript-eslint/explicit-module-boundary-types
set value(v: any) {
if (v === null || v === undefined) return;
// Value might be an object if within an iron-form, as that calls the getter of value
// in the beginning and the calls this setter on reset
let textValue = v;
if (!(typeof v === "string" || v instanceof String)) {
switch (this.mode.toLowerCase()) {
case "yaml":
textValue = YAML.stringify(v);
break;
case "javascript":
textValue = JSON.stringify(v);
break;
default:
textValue = v.toString();
break;
}
}
if (this.editor) {
this.editor.setValue(v);
this.editor.setValue(textValue);
} else {
this._value = v;
this._value = textValue;
}
}
get value(): string {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
get value(): any {
try {
switch (this.mode.toLowerCase()) {
case "yaml":
return YAML.parse(this.getInnerValue());
@ -45,6 +70,9 @@ export class CodeMirrorTextarea extends LitElement {
default:
return this.getInnerValue();
}
} catch (e) {
return this.getInnerValue();
}
}
private getInnerValue(): string {
@ -55,7 +83,7 @@ export class CodeMirrorTextarea extends LitElement {
}
static get styles(): CSSResult[] {
return [CodeMirrorStyle, CodeMirrorTheme, css`
return [CodeMirrorStyle, CodeMirrorTheme, CodeMirrorDialogStyle, CodeMirrorShowHintStyle, css`
.CodeMirror-wrap pre {
word-break: break-word !important;
}
@ -70,7 +98,7 @@ export class CodeMirrorTextarea extends LitElement {
this.editor = CodeMirror.fromTextArea(textarea, {
mode: this.mode,
theme: "monokai",
lineNumbers: false,
lineNumbers: true,
readOnly: this.readOnly,
autoRefresh: true,
lineWrapping: true,