deno ext processer.

deno_ext.ts

import { join } from "https://deno.land/std/path/mod.ts";
import { readLines } from "https://deno.land/std/io/bufio.ts";

type ProcessType = "remove" | "restore";
function getResultContent(type: ProcessType, m: string) {
    const hasExtRE = /\.ts";$/;

    if (type === "remove") {
        if (hasExtRE.test(m)) {
            return m.replace(hasExtRE, '";');
        }
    }
    if (type === "restore") {
        if (!hasExtRE.test(m)) {
            return m.replace(/";$/, '.ts";');
        }
    }

    return m;
}

export async function process(type: ProcessType, items: string[]) {
    for await (let item of items) {
        const filename = join(Deno.cwd(), item)
        let fileReader = await Deno.open(filename);

        let content = await Deno.readTextFile(filename);
        for await (let line of readLines(fileReader)) {
            if (line === '') break;
            if (line.indexOf("from") < 0) continue;
            if (!/";$/.test(line)) continue;

            content = content.replace(line, getResultContent(type, line))
        }
        console.log(`Processing ${type} [${filename}]`);
        await Deno.writeTextFile(filename, content);
    }
}

function showHelp() {
    console.log("")
    console.log("Remove or restore [.ts] suffix from your import stmt in deno project.")
    console.log("")
    console.log("Usage:")
    console.log("  deno_ext remove <files>...")
    console.log("  deno_ext restore <files>...")
    console.log("Examples:")
    console.log("  deno_ext remove **/*.ts")
    console.log("  deno_ext restore src/*.ts")
}

const [command, ...files] = Deno.args

if (Deno.args.length > 1) {
    if (command === "remove" || command === "restore") {
        await process(command, files);
    } else {
        console.error("✘ error with command.");
        showHelp()
    }
} else {
    console.error("✘ error with command.");
    showHelp()
}

安装脚本

deno install --allow-read --allow-write -f -n deno_ext https://gist.githubusercontent.com/keelii/d95492873f35f96d95f3a169bee934c6/raw/6951c3c5b3b17200ac374f43a8c3926ac586ac84/deno_ext.ts

注意点

1. 请确保你的环境变量里面包含：~/.deno/bin/
2. 执行前请先使用 deno fmt 格式化

使用：

➜ deno_ext

Remove or restore [.tx] suffix from your import stmt in deno project.

Usage:
  deno_ext remove <files>...
  deno_ext restore <files>...
Examples:
  deno_ext remove **/*.ts
  deno_ext restore src/*.ts