39 lines
1.3 KiB
TypeScript
39 lines
1.3 KiB
TypeScript
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import type { GroupConfig, Host, SerialConfig } from "./models";
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export type SerialBackspaceBehavior = NonNullable<SerialConfig["backspaceBehavior"]>;
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export const prepareSerialConfigForSavedHost = (
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config: SerialConfig,
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): SerialConfig => {
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const { backspaceBehavior, ...rest } = config;
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return backspaceBehavior === "ctrl-h"
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? { ...rest, backspaceBehavior }
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: rest;
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};
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export const resolveSerialBackspaceFormValue = (
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host: Pick<Host, "serialConfig" | "backspaceBehavior">,
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groupDefaults?: Pick<GroupConfig, "backspaceBehavior">,
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): SerialBackspaceBehavior => (
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host.serialConfig?.backspaceBehavior
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?? (host.backspaceBehavior === "ctrl-h" ? "ctrl-h" : undefined)
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?? (groupDefaults?.backspaceBehavior === "ctrl-h" ? "ctrl-h" : "default")
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);
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export const resolveSerialBackspaceOverrideOnSave = ({
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initialHost,
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selectedBehavior,
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behaviorChanged,
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}: {
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initialHost: Pick<Host, "serialConfig" | "backspaceBehavior">;
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selectedBehavior: SerialBackspaceBehavior;
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behaviorChanged: boolean;
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}): SerialConfig["backspaceBehavior"] => {
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const hasExplicitBehavior = initialHost.serialConfig?.backspaceBehavior !== undefined
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|| initialHost.backspaceBehavior === "ctrl-h";
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return hasExplicitBehavior || behaviorChanged
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? selectedBehavior
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: undefined;
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};
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