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x/denops_std/variable/environment.ts

πŸ“š Standard module for denops.vim
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import type { Denops } from "https://deno.land/x/denops_core@v3.0.1/mod.ts";import { Getter, Remover, Setter } from "./types.ts";
/** * Environment variables */export const environment: Getter & Setter & Remover = { /** * Get environment variable */ async get<T = string>( denops: Denops, prop: string, defaultValue?: T, ): Promise<T | null> { const name = `\$${prop}`; const result = await denops.eval(`exists(n) ? ${name} : v`, { n: name, v: defaultValue ?? null, }); // deno-lint-ignore no-explicit-any return result as any; },
/** * Set environment variable */ async set<T = string>( denops: Denops, prop: string, value: T, ): Promise<void> { const name = `\$${prop}`; await denops.cmd(`let ${name} = value`, { value, }); },
/** * Remove environment variable */ async remove( denops: Denops, prop: string, ): Promise<void> { const name = `\$${prop}`; await denops.cmd(`unlet ${name}`); },};export const e = environment;