SheetJS
457f8ab8ab
- added codepage 21027 (generated from NLS) - unicode decoders skip BOM - codepage command line tool -B writes bom - version number added to scripts - codepages 1257/1258 added to cpexcel
56 lines
1.8 KiB
JavaScript
Executable File
56 lines
1.8 KiB
JavaScript
Executable File
#!/usr/bin/env node
|
|
/* js-codepage (C) 2014 SheetJS -- http://sheetjs.com */
|
|
/* vim: set ts=2 ft=javascript: */
|
|
var codepage = require('../');
|
|
var fs = require('fs'), program = require('commander');
|
|
program
|
|
.version(codepage.version)
|
|
.usage('[options] <file>')
|
|
.option('-f, --from-code <code>', 'codepage of input (default 65001 utf8)')
|
|
.option('-t, --to-code <code>', 'codepage of output (default 65001 utf8)')
|
|
.option('-o, --output <file>', 'output file (<file>.<to> if specified)')
|
|
.option('-B, --bom', 'write BOM (for unicode codepages)')
|
|
.option('-l, --list', 'List supported codepages');
|
|
|
|
program.on('--help', function() {
|
|
console.log(' Codepage descriptions can be found in the README');
|
|
console.log(' http://oss.sheetjs.com/js-codepage/README.md');
|
|
console.log(' Support email: dev.codepage@sheetjs.com');
|
|
});
|
|
|
|
program.parse(process.argv);
|
|
|
|
if(program.list) {
|
|
Object.keys(codepage).forEach(function(x) { if(+x == x) console.log(x); });
|
|
process.exit();
|
|
}
|
|
|
|
if(!fs.existsSync(program.args[0])) {
|
|
console.error('codepage: must specify a filename');
|
|
process.exit(13);
|
|
}
|
|
|
|
var fr = program.fromCode || 65001;
|
|
var to = program.toCode || 65001;
|
|
var f = program.args[0];
|
|
var o = program.output;
|
|
var text = fs.readFileSync(f);
|
|
var dec = codepage.utils.decode(fr, text);
|
|
|
|
var bom = {
|
|
1200: new Buffer([0xFF, 0xFE]),
|
|
1201: new Buffer([0xFE, 0xFF]),
|
|
12000: new Buffer([0xFF, 0xFE, 0x00, 0x00]),
|
|
12001: new Buffer([0x00, 0x00, 0xFE, 0xFF]),
|
|
16969: new Buffer([0x69, 0x69]),
|
|
65000: new Buffer([0x2B, 0x2F, 0x76, 0x2B]),
|
|
65001: new Buffer([0xEF, 0xBB, 0xBF])
|
|
}
|
|
|
|
if(!program.toCode && !o) console.log(dec.toString('utf8'));
|
|
else if(!program.bom || !bom[fr]) fs.writeFileSync(o || (f + "." + to), codepage.utils.encode(to, dec));
|
|
else {
|
|
fs.writeFileSync(o || (f + "." + to), bom[fr]);
|
|
fs.appendFileSync(o || (f + "." + to), codepage.utils.encode(to, dec));
|
|
}
|