Extract shared UI and theme packages

packages/ui/src/components/Button.tsx

@@ -0,0 +1,123 @@
+import type { HTMLAttributes, ReactNode } from "react";
+
+type ButtonColor =
+  | "default"
+  | "custom"
+  | "primary"
+  | "secondary"
+  | "info"
+  | "success"
+  | "notice"
+  | "warning"
+  | "danger";
+
+type ButtonVariant = "border" | "solid";
+type ButtonSize = "2xs" | "xs" | "sm" | "md" | "auto";
+
+export type ButtonProps = Omit<
+  HTMLAttributes<HTMLButtonElement>,
+  "color" | "onChange"
+> & {
+  innerClassName?: string;
+  color?: ButtonColor;
+  tone?: Exclude<ButtonColor, "custom">;
+  variant?: ButtonVariant;
+  isLoading?: boolean;
+  size?: ButtonSize;
+  justify?: "start" | "center";
+  type?: "button" | "submit";
+  disabled?: boolean;
+  title?: string;
+  leftSlot?: ReactNode;
+  rightSlot?: ReactNode;
+};
+
+function cx(...values: Array<string | false | null | undefined>) {
+  return values.filter(Boolean).join(" ");
+}
+
+export function Button({
+  isLoading,
+  className,
+  innerClassName,
+  children,
+  color,
+  tone,
+  type = "button",
+  justify = "center",
+  size = "md",
+  variant = "solid",
+  leftSlot,
+  rightSlot,
+  disabled,
+  title,
+  onClick,
+  ...props
+}: ButtonProps) {
+  const resolvedColor = color ?? tone ?? "default";
+  const isDisabled = disabled || isLoading;
+
+  return (
+    <button
+      type={type}
+      className={cx(
+        className,
+        "x-theme-button",
+        `x-theme-button--${variant}`,
+        `x-theme-button--${variant}--${resolvedColor}`,
+        "border",
+        "max-w-full min-w-0",
+        "hocus:opacity-100",
+        "whitespace-nowrap outline-none",
+        "flex-shrink-0 flex items-center",
+        "outline-0",
+        isDisabled ? "pointer-events-none opacity-disabled" : "pointer-events-auto",
+        justify === "start" && "justify-start",
+        justify === "center" && "justify-center",
+        size === "md" && "h-md px-3 rounded-md",
+        size === "sm" && "h-sm px-2.5 rounded-md",
+        size === "xs" && "h-xs px-2 text-sm rounded-md",
+        size === "2xs" && "h-2xs px-2 text-xs rounded",
+        size === "auto" && "px-3 py-2 rounded-md",
+        variant === "solid" && "border-transparent",
+        variant === "solid" &&
+          resolvedColor === "custom" &&
+          "focus-visible:outline-2 outline-border-focus",
+        variant === "solid" &&
+          resolvedColor !== "custom" &&
+          "text-text enabled:hocus:text-text enabled:hocus:bg-surface-highlight outline-border-subtle",
+        variant === "solid" &&
+          resolvedColor !== "custom" &&
+          resolvedColor !== "default" &&
+          "bg-surface",
+        variant === "border" && "border",
+        variant === "border" &&
+          resolvedColor !== "custom" &&
+          "border-border-subtle text-text-subtle enabled:hocus:border-border enabled:hocus:bg-surface-highlight enabled:hocus:text-text outline-border-subtler",
+      )}
+      disabled={isDisabled}
+      onClick={onClick}
+      onDoubleClick={(e) => {
+        e.stopPropagation();
+      }}
+      title={title}
+      {...props}
+    >
+      {isLoading ? (
+        <div className="mr-1">...</div>
+      ) : leftSlot ? (
+        <div className="mr-2">{leftSlot}</div>
+      ) : null}
+      <div
+        className={cx(
+          "truncate w-full",
+          justify === "start" ? "text-left" : "text-center",
+          innerClassName,
+        )}
+      >
+        {children}
+      </div>
+      {rightSlot ? <div className="ml-1">{rightSlot}</div> : null}
+    </button>
+  );
+}

packages/ui/src/index.ts

@@ -0,0 +1,2 @@
+export { Button } from "./components/Button";
+export type { ButtonProps } from "./components/Button";