44 lines
959 B
JavaScript
Executable File
44 lines
959 B
JavaScript
Executable File
#!/usr/bin/env node
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'use strict';
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const { readFileSync, writeFileSync } = require('fs');
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const argv = require('minimist')(process.argv.slice(2));
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const { decompress } = require('.');
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const { version } = require('./package');
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if (argv.help || argv.h) {
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process.stdout.write(`bz2 v${version}
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usage: bz2 [flags and files in any order]
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-h, --help display this help
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-v, --version display software version
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-t, --test test compressed file integrity
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if no filenames are given, bz2 decompresses from
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standard input to standard output.
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`);
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return;
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}
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if (argv.v || argv.version) {
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process.stdout.write(`bz2 v${version}`);
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return;
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}
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const [input, output] = argv._;
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const test = argv.test || argv.t;
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let result;
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if (input) {
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result = decompress(readFileSync(input), test);
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} else {
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result = decompress(readFileSync(0), test);
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}
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if (output) {
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writeFileSync(output, result);
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} else {
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process.stdout.write(result);
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}
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