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- #!/usr/bin/env node
-
- import {EOL} from "os";
- import {basename, dirname, resolve} from "path";
- import {readFileSync} from "fs";
- import {fileURLToPath} from "url";
- import rw from "rw";
- import {program} from "commander";
- import iconv from "iconv-lite";
- import {dsvFormat} from "../src/index.js";
-
- const progname = basename(process.argv[1]);
- const defaultOutDelimiter = progname.slice(-3) === "tsv" ? "\t" : ",";
-
- const options = program
- .version(JSON.parse(readFileSync(resolve(dirname(fileURLToPath(import.meta.url)), "../package.json"))).version)
- .usage("[options] [file]")
- .option("-o, --out <file>", "output file name; defaults to “-” for stdout", "-")
- .option("-w, --output-delimiter <character>", "output delimiter character", defaultOutDelimiter)
- .option("-n, --newline-delimited", "accept newline-delimited JSON")
- .option("--input-encoding <encoding>", "input character encoding; defaults to “utf8”", "utf8")
- .option("--output-encoding <encoding>", "output character encoding; defaults to “utf8”", "utf8")
- .parse(process.argv)
- .opts();
-
- const outFormat = dsvFormat(options.outputDelimiter);
-
- rw.dash.readFile(program.args[0] || "-", (error, text) => {
- if (error) throw error;
- text = iconv.decode(text, options.inputEncoding);
- rw.dash.writeFile(options.out, iconv.encode(outFormat.format(options.newlineDelimited
- ? text.trim().split(/\r?\n/g).map((line) => JSON.parse(line))
- : JSON.parse(text)) + EOL, options.outputEncoding), (error) => {
- if (error) throw error;
- });
- });
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