sheetjs/types/bin_xlsx.ts

/* xlsx.js (C) 2013-present  SheetJS -- http://sheetjs.com */
/* eslint-env node */
const n = "xlsx";
/* vim: set ts=2 ft=javascript: */
import X = require("xlsx");
import 'exit-on-epipe';
import * as fs from 'fs';
import program = require('commander');
program
	.version(X.version)
	.usage('[options] <file> [sheetname]')
	.option('-f, --file <file>', 'use specified workbook')
	.option('-s, --sheet <sheet>', 'print specified sheet (default first sheet)')
	.option('-N, --sheet-index <idx>', 'use specified sheet index (0-based)')
	.option('-p, --password <pw>', 'if file is encrypted, try with specified pw')
	.option('-l, --list-sheets', 'list sheet names and exit')
	.option('-o, --output <file>', 'output to specified file')

	.option('-B, --xlsb', 'emit XLSB to <sheetname> or <file>.xlsb')
	.option('-M, --xlsm', 'emit XLSM to <sheetname> or <file>.xlsm')
	.option('-X, --xlsx', 'emit XLSX to <sheetname> or <file>.xlsx')
	.option('-Y, --ods',  'emit ODS  to <sheetname> or <file>.ods')
	.option('-8, --xls',  'emit XLS  to <sheetname> or <file>.xls (BIFF8)')
	.option('-2, --biff2','emit XLS  to <sheetname> or <file>.xls (BIFF2)')
	.option('-6, --xlml', 'emit SSML to <sheetname> or <file>.xls (2003 XML)')
	.option('-T, --fods', 'emit FODS to <sheetname> or <file>.fods (Flat ODS)')

	.option('-S, --formulae', 'emit list of values and formulae')
	.option('-j, --json',     'emit formatted JSON (all fields text)')
	.option('-J, --raw-js',   'emit raw JS object (raw numbers)')
	.option('-A, --arrays',   'emit rows as JS objects (raw numbers)')
	.option('-H, --html', 'emit HTML to <sheetname> or <file>.html')
	.option('-D, --dif',  'emit DIF  to <sheetname> or <file>.dif (Lotus DIF)')
	.option('-K, --sylk', 'emit SYLK to <sheetname> or <file>.slk (Excel SYLK)')
	.option('-P, --prn',  'emit PRN  to <sheetname> or <file>.prn (Lotus PRN)')
	.option('-t, --txt',  'emit TXT  to <sheetname> or <file>.txt (UTF-8 TSV)')
	.option('-r, --rtf',  'emit RTF  to <sheetname> or <file>.txt (Table RTF)')

	.option('-F, --field-sep <sep>', 'CSV field separator', ",")
	.option('-R, --row-sep <sep>', 'CSV row separator', "\n")
	.option('-n, --sheet-rows <num>', 'Number of rows to process (0=all rows)')
	.option('--sst', 'generate shared string table for XLS* formats')
	.option('--compress', 'use compression when writing XLSX/M/B and ODS')
	.option('--read-only', 'do not generate output')
	.option('--all', 'parse everything; write as much as possible')
	.option('--dev', 'development mode')
	.option('--sparse', 'sparse mode')
	.option('--read', 'read but do not print out contents')
	.option('-q, --quiet', 'quiet mode');

program.on('--help', function() {
	console.log('  Default output format is CSV');
	console.log('  Support email: dev@sheetjs.com');
	console.log('  Web Demo: http://oss.sheetjs.com/js-'+n+'/');
});

/* flag, bookType, default ext */
const workbook_formats = [
	['xlsx',   'xlsx', 'xlsx'],
	['xlsm',   'xlsm', 'xlsm'],
	['xlsb',   'xlsb', 'xlsb'],
	['xls',     'xls',  'xls'],
	['biff5', 'biff5',  'xls'],
	['ods',     'ods',  'ods'],
	['fods',   'fods', 'fods']
];
const wb_formats_2 = [
	['xlml',   'xlml', 'xls']
];
program.parse(process.argv);

let filename = '', sheetname = '';
if(program.args[0]) {
	filename = program.args[0];
	if(program.args[1]) sheetname = program.args[1];
}
if(program.sheet) sheetname = program.sheet;
if(program.file) filename = program.file;

if(!filename) {
	console.error(n + ": must specify a filename");
	process.exit(1);
}
/*:: if(filename) { */
if(!fs.existsSync(filename)) {
	console.error(n + ": " + filename + ": No such file or directory");
	process.exit(2);
}

let opts: X.ParsingOptions = {}, wb: X.WorkBook;
if(program.listSheets) opts.bookSheets = true;
if(program.sheetRows) opts.sheetRows = program.sheetRows;
if(program.password) opts.password = program.password;
let seen = false;
function wb_fmt() {
	seen = true;
	opts.cellFormula = true;
	opts.cellNF = true;
	if(program.output) sheetname = program.output;
}
function isfmt(m: string): boolean {
	if(!program.output) return false;
	const t = m.charAt(0) === "." ? m : "." + m;
	return program.output.slice(-t.length) === t;
}
workbook_formats.forEach(function(m) { if(program[m[0]] || isfmt(m[0])) { wb_fmt(); } });
wb_formats_2.forEach(function(m) { if(program[m[0]] || isfmt(m[0])) { wb_fmt(); } });
if(seen) {
} else if(program.formulae) opts.cellFormula = true;
else opts.cellFormula = false;

if(program.all) {
	opts.cellFormula = true;
	opts.bookVBA = true;
	opts.cellNF = true;
	opts.cellHTML = true;
	opts.cellStyles = true;
	opts.sheetStubs = true;
	opts.cellDates = true;
}
if(program.sparse) opts.dense = false; else opts.dense = true;

if(program.dev) {
	opts.WTF = true;
	wb = X.readFile(filename, opts);
} else try {
	wb = X.readFile(filename, opts);
} catch(e) {
	let msg = (program.quiet) ? "" : n + ": error parsing ";
	msg += filename + ": " + e;
	console.error(msg);
	process.exit(3);
}
if(program.read) process.exit(0);

/*::   if(wb) { */
if(program.listSheets) {
	console.log((wb.SheetNames||[]).join("\n"));
	process.exit(0);
}

let wopts: X.WritingOptions = ({WTF:opts.WTF, bookSST:program.sst}/*:any*/);
if(program.compress) wopts.compression = true;

/* full workbook formats */
workbook_formats.forEach(function(m) { if(program[m[0]] || isfmt(m[0])) {
		wopts.bookType = <X.BookType>(m[1]);
		X.writeFile(wb, program.output || sheetname || ((filename || "") + "." + m[2]), wopts);
		process.exit(0);
} });

wb_formats_2.forEach(function(m) { if(program[m[0]] || isfmt(m[0])) {
		wopts.bookType = <X.BookType>(m[1]);
		X.writeFile(wb, program.output || sheetname || ((filename || "") + "." + m[2]), wopts);
		process.exit(0);
} });

let target_sheet = sheetname || '';
if(target_sheet === '') {
	if(program.sheetIndex < (wb.SheetNames||[]).length) target_sheet = wb.SheetNames[program.sheetIndex];
	else target_sheet = (wb.SheetNames||[""])[0];
}

let ws: X.WorkSheet;
try {
	ws = wb.Sheets[target_sheet];
	if(!ws) {
		console.error("Sheet " + target_sheet + " cannot be found");
		process.exit(3);
	}
} catch(e) {
	console.error(n + ": error parsing "+filename+" "+target_sheet+": " + e);
	process.exit(4);
}

if(program.readOnly) process.exit(0);

/* single worksheet formats */
[
	['biff2', '.xls'],
	['biff3', '.xls'],
	['biff4', '.xls'],
	['sylk', '.slk'],
	['html', '.html'],
	['prn', '.prn'],
	['rtf', '.rtf'],
	['txt', '.txt'],
	['dif', '.dif']
].forEach(function(m) { if(program[m[0]] || isfmt(m[1])) {
		wopts.bookType = <X.BookType>(m[0]);
		X.writeFile(wb, program.output || sheetname || ((filename || "") + m[1]), wopts);
		process.exit(0);
} });

let oo = "", strm = false;
if(!program.quiet) console.error(target_sheet);
if(program.formulae) oo = X.utils.sheet_to_formulae(ws).join("\n");
else if(program.json) oo = JSON.stringify(X.utils.sheet_to_json(ws));
else if(program.rawJs) oo = JSON.stringify(X.utils.sheet_to_json(ws,{raw:true}));
else if(program.arrays) oo = JSON.stringify(X.utils.sheet_to_json(ws,{raw:true, header:1}));
else {
	strm = true;
	let stream: NodeJS.ReadableStream = X.stream.to_csv(ws, {FS:program.fieldSep, RS:program.rowSep});
	if(program.output) stream.pipe(fs.createWriteStream(program.output));
	else stream.pipe(process.stdout);
}

if(!strm) {
	if(program.output) fs.writeFileSync(program.output, oo);
	else console.log(oo);
}
/*::   } */
/*:: } */