38 lines
1.0 KiB
JavaScript
38 lines
1.0 KiB
JavaScript
#!/usr/bin/env node
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var commander = require("commander"),
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d3 = require("../"),
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read = require("./read"),
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write = require("./write");
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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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.description("Stitch equirectangular GeoJSON in degrees, removing antimeridian and polar cuts.")
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.option("-o, --out <file>", "output file name; defaults to “-” for stdout", "-")
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.option("-n, --newline-delimited", "use newline-delimited JSON")
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.parse(process.argv);
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if (commander.args.length === 0) commander.args[0] = "-";
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else if (commander.args.length !== 1) {
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console.error();
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console.error(" error: multiple input files");
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console.error();
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process.exit(1);
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}
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var reader = read(commander.args[0], commander.newlineDelimited, stitch).then(end).catch(abort),
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writer = write(commander.out);
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function stitch(d) {
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return writer.write(JSON.stringify(d3.geoStitch(d)) + "\n");
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}
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function end() {
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return writer.end();
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}
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function abort(error) {
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console.error(error.stack);
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}
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