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34 lines
1.4 KiB
34 lines
1.4 KiB
5 years ago
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#!/usr/bin/env node
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var os = require("os"),
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rw = require("rw").dash,
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path = require("path"),
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iconv = require("iconv-lite"),
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commander = require("commander"),
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dsv = require("../");
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var program = path.basename(process.argv[1]),
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defaultOutDelimiter = program.slice(-3) === "tsv" ? "\t" : ",";
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commander
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.version(require("../package.json").version)
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.usage("[options] [file]")
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.option("-o, --out <file>", "output file name; defaults to “-” for stdout", "-")
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.option("-w, --output-delimiter <character>", "output delimiter character", defaultOutDelimiter)
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.option("-n, --newline-delimited", "accept newline-delimited JSON")
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.option("--input-encoding <encoding>", "input character encoding; defaults to “utf8”", "utf8")
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.option("--output-encoding <encoding>", "output character encoding; defaults to “utf8”", "utf8")
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.parse(process.argv);
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var outFormat = dsv.dsvFormat(commander.outputDelimiter);
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rw.readFile(commander.args[0] || "-", function(error, text) {
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if (error) throw error;
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text = iconv.decode(text, commander.inputEncoding);
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rw.writeFile(commander.out, iconv.encode(outFormat.format(commander.newlineDelimited
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? text.trim().split(/\r?\n/g).map(function(line) { return JSON.parse(line); })
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: JSON.parse(text)) + os.EOL, commander.outputEncoding), function(error) {
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if (error) throw error;
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});
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});
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