196 lines
6.4 KiB
TypeScript
196 lines
6.4 KiB
TypeScript
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/* xlsx.js (C) 2013-present SheetJS -- http://sheetjs.com */
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/* eslint-env node */
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const n = "xlsx";
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/* vim: set ts=2 ft=javascript: */
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import XLSX = require("xlsx");
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import 'exit-on-epipe';
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import * as fs from 'fs';
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import program = require('commander');
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program
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.version(XLSX.version)
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.usage('[options] <file> [sheetname]')
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.option('-f, --file <file>', 'use specified workbook')
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.option('-s, --sheet <sheet>', 'print specified sheet (default first sheet)')
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.option('-N, --sheet-index <idx>', 'use specified sheet index (0-based)')
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.option('-p, --password <pw>', 'if file is encrypted, try with specified pw')
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.option('-l, --list-sheets', 'list sheet names and exit')
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.option('-o, --output <file>', 'output to specified file')
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.option('-B, --xlsb', 'emit XLSB to <sheetname> or <file>.xlsb')
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.option('-M, --xlsm', 'emit XLSM to <sheetname> or <file>.xlsm')
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.option('-X, --xlsx', 'emit XLSX to <sheetname> or <file>.xlsx')
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.option('-Y, --ods', 'emit ODS to <sheetname> or <file>.ods')
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.option('-2, --biff2','emit XLS to <sheetname> or <file>.xls (BIFF2)')
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.option('-6, --xlml', 'emit SSML to <sheetname> or <file>.xls (2003 XML)')
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.option('-T, --fods', 'emit FODS to <sheetname> or <file>.fods (Flat ODS)')
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.option('-S, --formulae', 'print formulae')
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.option('-j, --json', 'emit formatted JSON (all fields text)')
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.option('-J, --raw-js', 'emit raw JS object (raw numbers)')
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.option('-A, --arrays', 'emit rows as JS objects (raw numbers)')
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.option('-H, --html', 'emit HTML')
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.option('-D, --dif', 'emit data interchange format (dif)')
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.option('-K, --sylk', 'emit symbolic link (sylk)')
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.option('-P, --prn', 'emit formatted text (prn)')
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.option('-t, --txt', 'emit delimited text (txt)')
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.option('-F, --field-sep <sep>', 'CSV field separator', ",")
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.option('-R, --row-sep <sep>', 'CSV row separator', "\n")
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.option('-n, --sheet-rows <num>', 'Number of rows to process (0=all rows)')
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.option('--sst', 'generate shared string table for XLS* formats')
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.option('--compress', 'use compression when writing XLSX/M/B and ODS')
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.option('--read-only', 'do not generate output')
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.option('--all', 'parse everything; write as much as possible')
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.option('--dev', 'development mode')
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.option('--read', 'read but do not print out contents')
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.option('-q, --quiet', 'quiet mode');
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program.on('--help', function() {
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console.log(' Default output format is CSV');
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console.log(' Support email: dev@sheetjs.com');
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console.log(' Web Demo: http://oss.sheetjs.com/js-'+n+'/');
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});
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/* output formats, update list with full option name */
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const workbook_formats = ['xlsx', 'xlsm', 'xlsb', 'ods', 'fods'];
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/* flag, bookType, default ext */
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const wb_formats_2 = [
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['xlml', 'xlml', 'xls']
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];
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program.parse(process.argv);
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let filename = '', sheetname = '';
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if(program.args[0]) {
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filename = program.args[0];
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if(program.args[1]) sheetname = program.args[1];
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}
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if(program.sheet) sheetname = program.sheet;
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if(program.file) filename = program.file;
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if(!filename) {
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console.error(n + ": must specify a filename");
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process.exit(1);
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}
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/*:: if(filename) { */
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if(!fs.existsSync(filename)) {
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console.error(n + ": " + filename + ": No such file or directory");
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process.exit(2);
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}
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let opts: XLSX.ParsingOptions = {};
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let wb: XLSX.WorkBook;
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if(program.listSheets) opts.bookSheets = true;
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if(program.sheetRows) opts.sheetRows = program.sheetRows;
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if(program.password) opts.password = program.password;
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let seen = false;
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function wb_fmt() {
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seen = true;
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opts.cellFormula = true;
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opts.cellNF = true;
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if(program.output) sheetname = program.output;
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}
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workbook_formats.forEach(function(m) { if(program[m]) { wb_fmt(); } });
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wb_formats_2.forEach(function(m) { if(program[m[0]]) { wb_fmt(); } });
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if(seen) {
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} else if(program.formulae) opts.cellFormula = true;
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else opts.cellFormula = false;
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if(program.all) {
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opts.cellFormula = true;
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opts.bookVBA = true;
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opts.cellNF = true;
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opts.cellHTML = true;
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opts.cellStyles = true;
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opts.sheetStubs = true;
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opts.cellDates = true;
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}
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if(program.dev) {
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opts.WTF = true;
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wb = XLSX.readFile(filename, opts);
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} else try {
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wb = XLSX.readFile(filename, opts);
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} catch(e) {
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let msg = (program.quiet) ? "" : n + ": error parsing ";
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msg += filename + ": " + e;
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console.error(msg);
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process.exit(3);
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}
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if(program.read) process.exit(0);
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/*:: if(wb) { */
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if(program.listSheets) {
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console.log((wb.SheetNames||[]).join("\n"));
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process.exit(0);
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}
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let wopts: XLSX.WritingOptions = ({WTF:opts.WTF, bookSST:program.sst}/*:any*/);
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if(program.compress) wopts.compression = true;
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/* full workbook formats */
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workbook_formats.forEach(function(m) { if(program[m]) {
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XLSX.writeFile(wb, sheetname || ((filename || "") + "." + m), wopts);
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process.exit(0);
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} });
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wb_formats_2.forEach(function(m) { if(program[m[0]]) {
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wopts.bookType = <XLSX.BookType>(m[1]);
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XLSX.writeFile(wb, sheetname || ((filename || "") + "." + m[2]), wopts);
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process.exit(0);
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} });
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let target_sheet = sheetname || '';
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if(target_sheet === '') {
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if(program.sheetIndex < (wb.SheetNames||[]).length) target_sheet = wb.SheetNames[program.sheetIndex];
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else target_sheet = (wb.SheetNames||[""])[0];
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}
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let ws: XLSX.WorkSheet;
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try {
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ws = wb.Sheets[target_sheet];
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if(!ws) {
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console.error("Sheet " + target_sheet + " cannot be found");
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process.exit(3);
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}
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} catch(e) {
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console.error(n + ": error parsing "+filename+" "+target_sheet+": " + e);
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process.exit(4);
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}
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if(program.readOnly) process.exit(0);
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/* single worksheet formats */
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[
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['biff2', '.xls'],
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['sylk', '.slk'],
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['html', '.html'],
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['prn', '.prn'],
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['txt', '.txt'],
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['dif', '.dif']
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].forEach(function(m) { if(program[m[0]]) {
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wopts.bookType = <XLSX.BookType>(m[1]);
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XLSX.writeFile(wb, sheetname || ((filename || "") + m[1]), wopts);
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process.exit(0);
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} });
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let oo = "";
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let strm = false;
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if(!program.quiet) console.error(target_sheet);
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if(program.formulae) oo = XLSX.utils.sheet_to_formulae(ws).join("\n");
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else if(program.json) oo = JSON.stringify(XLSX.utils.sheet_to_json(ws));
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else if(program.rawJs) oo = JSON.stringify(XLSX.utils.sheet_to_json(ws,{raw:true}));
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else if(program.arrays) oo = JSON.stringify(XLSX.utils.sheet_to_json(ws,{raw:true, header:1}));
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else {
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strm = true;
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let stream: NodeJS.ReadableStream = XLSX.stream.to_csv(ws, {FS:program.fieldSep, RS:program.rowSep});
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if(program.output) stream.pipe(fs.createWriteStream(program.output));
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else stream.pipe(process.stdout);
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}
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if(!strm) {
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if(program.output) fs.writeFileSync(program.output, oo);
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else console.log(oo);
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}
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/*:: } */
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/*:: } */
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