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18 lines
829 B
JavaScript
18 lines
829 B
JavaScript
if (WScript.Arguments.Length != 3) {
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WScript.echo("// MsiDiff.js");
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WScript.echo("// Usage: MsiDiff.js base.msi target.msi diff.mst");
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WScript.quit(0);
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}
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try {
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var installerObj = new ActiveXObject("WindowsInstaller.Installer");
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var baseDatabase = installerObj.OpenDatabase(WScript.Arguments.Item(0), 0);
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var targetDatabase = installerObj.OpenDatabase(WScript.Arguments.Item(1), 0);
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targetDatabase.GenerateTransform(baseDatabase, WScript.Arguments.Item(2));
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targetDatabase.CreateTransformSummaryInfo(baseDatabase, WScript.Arguments.Item(2), 0, 0);
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} catch (ex) {
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try { // for cscript.exe only; not for wscript.exe
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WScript.StdErr.WriteLine("Error : " + ex.number + " : " + ex.description);
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} catch (ex2) { /* exception on wscript.exe; keep quiet to avoid pop up error dialogs */ }
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}
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