feat: custom theme system with PostgreSQL PL/pgSQL highlighting fix

- Fix PostgreSQL function highlighting by disabling doubleDollarQuotedStrings
  in extended PostgreSQL dialect, enabling PL/pgSQL syntax highlighting
  inside $ blocks
- Add complete custom editor theme system with multi-theme management
  (create, rename, duplicate, delete), visual color editor (12 colors),
  JSON import/export, real-time preview, and 12 preset color schemes
- Add background/foreground color customization with system theme defaults
- Optimize EditorSettingsDialog layout: 2-column grid with font selector
  taking available space and theme dropdown grouped with custom theme button
- Add i18n support for custom theme UI (en, zh-CN, zh-TW, es)
- Fix Tauri production build by adding custom-protocol feature
- Update .gitignore for temporary build artifacts

Closes t8y2#788

Co-authored-by: Sam <14344444@@qq.com>
This commit is contained in:
polempandSam authored and GitHub committed 2026-06-06 20:59:21 +08:00
1 parent 0b07f05f72
commit a067ee8d76
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@@ -1,6 +1,8 @@
import type { Extension } from "@codemirror/state";
import type { EditorTheme } from "@/stores/settingsStore";
import type { EditorTheme, CustomThemeColors } from "@/stores/settingsStore";
import type { AppThemeAppearance } from "@/lib/appTheme";
import { HighlightStyle, syntaxHighlighting } from "@codemirror/language";
import { tags } from "@lezer/highlight";
type CodeMirrorStyleSpec = Parameters<typeof import("@codemirror/view").EditorView.theme>[0];
type LucideIconNode = Array<[string, Record<string, string>]>;
@@ -15,6 +17,179 @@ const SUPPORTS_COLOR_MIX =
const SUPPORTS_OKLCH =
typeof CSS !== "undefined" && typeof CSS.supports === "function" && CSS.supports("color", "oklch(0.62 0.19 255)");
// ==================== 自定义主题配置 ====================
// 在这里修改你喜欢的颜色!
const customThemeColors = {
lineNumber: "#6c7086", // 行号颜色
lineNumberActive: "#cdd6f4", // 当前行号颜色
selection: "#313244", // 选中文本背景
cursor: "#f5e0dc", // 光标颜色
// 语法高亮颜色
keyword: "#cba6f7", // 关键字 (SELECT, FROM, WHERE 等)
string: "#a6e3a1", // 字符串
number: "#fab387", // 数字
comment: "#6c7086", // 注释
type: "#89b4fa", // 类型 (INTEGER, TEXT 等)
variable: "#f38ba8", // 变量
function: "#89dceb", // 函数
operator: "#89b4fa", // 运算符
punctuation: "#9399b2", // 标点符号
property: "#f9e2af", // 属性/字段名
tag: "#cba6f7", // XML/HTML 标签
attribute: "#fab387", // 属性名
className: "#f9e2af", // 类名
// UI 元素
gutterBackground: "#181825", // 侧边栏背景
activeLine: "#313244", // 当前行高亮
matchingBracket: "#45475a", // 匹配括号背景
// 特殊
builtin: "#89dceb", // 内置函数
meta: "#cdd6f4", // 元信息
invalid: "#f38ba8", // 无效字符
};
/** 创建自定义 CodeMirror 主题 */
function createCustomTheme(
EditorView: typeof import("@codemirror/view").EditorView,
colors?: CustomThemeColors,
isDark: boolean = true,
): Extension {
// 根据系统主题设置默认背景色和前景色
const defaultColors = isDark
? { background: "#1e1e2e", foreground: "#cdd6f4" }
: { background: "#fafafa", foreground: "#242424" };
const c = { ...defaultColors, ...customThemeColors, ...(colors || {}) };
// 映射用户自定义属性名到 CodeMirror 内部属性名
if (colors) {
if (colors.field) {
c.variable = colors.field;
c.property = colors.field;
}
if (colors.table) {
// 表名通常被识别为 propertyName,如果单独设置了表名颜色则覆盖
c.property = colors.table;
}
}
const theme = EditorView.theme(
{
"&": {
backgroundColor: c.background,
color: c.foreground,
},
".cm-content": {
caretColor: c.cursor,
},
".cm-cursor": {
borderLeftColor: c.cursor,
},
"&.cm-focused > .cm-scroller > .cm-selectionLayer .cm-selectionBackground, .cm-selectionBackground, .cm-content ::selection":
{
backgroundColor: c.selection,
},
".cm-activeLine": {
backgroundColor: c.activeLine,
},
".cm-gutters": {
backgroundColor: c.gutterBackground,
color: c.lineNumber,
borderRight: "1px solid #313244",
},
".cm-activeLineGutter": {
backgroundColor: c.activeLine,
color: c.lineNumberActive,
},
".cm-matchingBracket": {
backgroundColor: c.matchingBracket,
outline: "none",
},
},
{ dark: isDark },
);
const highlightStyle = HighlightStyle.define([
{ tag: tags.keyword, color: c.keyword },
{ tag: tags.controlKeyword, color: c.keyword },
{ tag: tags.definitionKeyword, color: c.keyword },
{ tag: tags.moduleKeyword, color: c.keyword },
{ tag: tags.operatorKeyword, color: c.keyword },
{ tag: tags.string, color: c.string },
{ tag: tags.special(tags.string), color: c.string },
{ tag: tags.number, color: c.number },
{ tag: tags.integer, color: c.number },
{ tag: tags.float, color: c.number },
{ tag: tags.comment, color: c.comment, fontStyle: "italic" },
{ tag: tags.lineComment, color: c.comment, fontStyle: "italic" },
{ tag: tags.blockComment, color: c.comment, fontStyle: "italic" },
{ tag: tags.typeName, color: c.type },
{ tag: tags.typeOperator, color: c.type },
{ tag: tags.name, color: c.variable }, // ← 添加:普通标识符(字段名、表名等)
{ tag: tags.variableName, color: c.variable },
{ tag: tags.definition(tags.variableName), color: c.variable },
{ tag: tags.function(tags.variableName), color: c.function },
{ tag: tags.function(tags.propertyName), color: c.function },
{ tag: tags.standard(tags.variableName), color: c.builtin },
{ tag: tags.propertyName, color: c.property },
{ tag: tags.operator, color: c.operator },
{ tag: tags.compareOperator, color: c.operator },
{ tag: tags.logicOperator, color: c.operator },
{ tag: tags.arithmeticOperator, color: c.operator },
{ tag: tags.punctuation, color: c.punctuation },
{ tag: tags.paren, color: c.punctuation },
{ tag: tags.brace, color: c.punctuation },
{ tag: tags.bracket, color: c.punctuation },
{ tag: tags.tagName, color: c.tag },
{ tag: tags.attributeName, color: c.attribute },
{ tag: tags.attributeValue, color: c.string },
{ tag: tags.className, color: c.className },
{ tag: tags.bool, color: c.keyword },
{ tag: tags.null, color: c.keyword },
{ tag: tags.meta, color: c.meta },
{ tag: tags.invalid, color: c.invalid },
{ tag: tags.heading, color: c.keyword, fontWeight: "bold" },
{ tag: tags.heading1, color: c.keyword, fontWeight: "bold" },
{ tag: tags.heading2, color: c.keyword, fontWeight: "bold" },
{ tag: tags.heading3, color: c.keyword, fontWeight: "bold" },
{ tag: tags.strong, color: c.foreground, fontWeight: "bold" },
{ tag: tags.emphasis, color: c.foreground, fontStyle: "italic" },
{ tag: tags.link, color: c.type, textDecoration: "underline" },
{ tag: tags.url, color: c.type, textDecoration: "underline" },
{ tag: tags.labelName, color: c.property },
{ tag: tags.namespace, color: c.className },
{ tag: tags.macroName, color: c.function },
{ tag: tags.literal, color: c.string },
{ tag: tags.special(tags.string), color: c.string },
{ tag: tags.regexp, color: c.string },
{ tag: tags.escape, color: c.string },
{ tag: tags.processingInstruction, color: c.keyword },
{ tag: tags.inserted, color: c.string },
{ tag: tags.deleted, color: c.invalid },
{ tag: tags.changed, color: c.property },
{ tag: tags.self, color: c.keyword },
{ tag: tags.derefOperator, color: c.operator },
{ tag: tags.unit, color: c.type },
{ tag: tags.angleBracket, color: c.punctuation },
{ tag: tags.annotation, color: c.property },
{ tag: tags.modifier, color: c.keyword },
{ tag: tags.list, color: c.foreground },
{ tag: tags.quote, color: c.string, fontStyle: "italic" },
{ tag: tags.monospace, color: c.foreground },
{ tag: tags.strikethrough, color: c.invalid, textDecoration: "line-through" },
{ tag: tags.contentSeparator, color: c.operator },
{ tag: tags.special(tags.name), color: c.builtin },
]);
return [theme, syntaxHighlighting(highlightStyle)];
}
// ======================================================
const TABLE_ICON: LucideIconNode = [
["path", { d: "M12 3v18" }],
["rect", { width: "18", height: "18", x: "3", y: "3", rx: "2" }],
@@ -88,6 +263,7 @@ export function resolveEditorTheme(theme: EditorTheme, appAppearance: AppThemeAp
export async function loadEditorTheme(
theme: EditorTheme,
appAppearance: AppThemeAppearance = "dark",
customColors?: CustomThemeColors,
): Promise<Extension> {
const resolvedTheme = resolveEditorTheme(theme, appAppearance);
switch (resolvedTheme) {
@@ -109,6 +285,8 @@ export async function loadEditorTheme(
return (await import("@uiw/codemirror-theme-duotone")).duotoneDark;
case "xcode":
return (await import("@uiw/codemirror-theme-xcode")).xcodeLight;
case "custom":
return createCustomTheme((await import("@codemirror/view")).EditorView, customColors, appAppearance === "dark");
default:
return (await import("@codemirror/theme-one-dark")).oneDark;
}