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import { loadEnv } from 'vite';
import { debug } from './debug.js';
/** @type {import('./public.d.ts').Options} */
export const defaultInspectorOptions = {
toggleKeyCombo: process.platform === 'darwin' ? 'meta-shift' : 'control-shift',
navKeys: { parent: 'ArrowUp', child: 'ArrowDown', next: 'ArrowRight', prev: 'ArrowLeft' },
escapeKeys: ['Backspace', 'Escape'],
openKey: 'Enter',
holdMode: true,
showToggleButton: 'active',
toggleButtonPos: 'top-right',
customStyles: true
};
/**
* @param {import('vite').ResolvedConfig} config
* @returns {Partial<import('./public.d.ts').Options> | boolean | void}
*/
export function parseEnvironmentOptions(config) {
const env = loadEnv(config.mode, config.envDir ?? process.cwd(), 'SVELTE_INSPECTOR');
const options = env?.SVELTE_INSPECTOR_OPTIONS;
const toggle = env?.SVELTE_INSPECTOR_TOGGLE;
if (options) {
try {
const parsed = JSON.parse(options);
const parsedType = typeof parsed;
if (parsedType === 'boolean') {
return parsed;
} else if (parsedType === 'object') {
if (Array.isArray(parsed)) {
throw new Error('invalid type, expected object map but got array');
}
const parsedKeys = Object.keys(parsed);
const defaultKeys = Object.keys(defaultInspectorOptions);
const unknownKeys = parsedKeys.filter((k) => !defaultKeys.includes(k));
if (unknownKeys.length) {
config.logger.warn(
`[vite-plugin-svelte-inspector] ignoring unknown options in environment SVELTE_INSPECTOR_OPTIONS: ${unknownKeys.join(
', '
)}`
);
for (const key of unknownKeys) {
delete parsed[key];
}
}
debug('loaded environment config', parsed);
return parsed;
}
} catch (e) {
config.logger.error(
`[vite-plugin-svelte-inspector] failed to parse inspector options from environment SVELTE_INSPECTOR_OPTIONS="${options}"\n${e}`
);
}
} else if (toggle) {
const keyConfig = {
toggleKeyCombo: toggle
};
debug('loaded environment config', keyConfig);
return keyConfig;
}
}
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