SIL.FieldWorks.UnicodeCharEditor.PUAInstaller.RunICUTools C# (CSharp) Method

		public void RunICUTools(string unidataDir, string nfcOverridesFileName, string nfkcOverridesFileName)
		{
			// run commands similar to the following (with full paths in quotes)
			//
			//    gennorm2 -o nfc.nrm nfc.txt nfcHebrew.txt nfcOverrides.txt
			//    gennorm2 -o nfkc.nrm nfc.txt nfkc.txt nfcHebrew.txt nfcOverrides.txt nfkcOverrides.txt
			//
			// Note: this compiles the input files to produce the two output files, which ICU loads to customize normalization.

			// Get the icu directory information
			var nfcTxtFileName = Path.Combine(unidataDir, "nfc.txt"); // Original from ICU, installed
			var nfcHebrewFileName = Path.Combine(unidataDir, "nfcHebrew.txt"); // Original from ICU, installed
			var nfkcTxtFileName = Path.Combine(unidataDir, "nfkc.txt"); // Original from ICU, installed

			// The exact name of this directory is built into ICU and can't be changed. It must be this subdirectory
			// relative to the IcuDir (which is the IcuDataDirectory passed to ICU).
			var uniBinaryDataDir = Path.Combine(IcuDir, string.Format("icudt{0}l", Icu.Version));
			var nfcBinaryFileName = Path.Combine(uniBinaryDataDir, "nfc_fw.nrm"); // Binary file generated by gennorm2
			var nfkcBinaryFileName = Path.Combine(uniBinaryDataDir, "nfkc_fw.nrm"); // Binary file generated by gennorm2

			// Make a one-time original backup of the files we are about to generate.
			var nfcBackup = CreateBackupFile(nfcBinaryFileName);
			var nfkcBackup = CreateBackupFile(nfkcBinaryFileName);
			AddUndoFileFrame(nfcBinaryFileName, nfcBackup);
			AddUndoFileFrame(nfkcBinaryFileName, nfkcBackup);


			// Clean up the ICU and set the icuDatadir correctly
			Icu.Cleanup();

			var genNorm2 = GetIcuExecutable("gennorm2");

			// run it to generate the canonical binary data.
			var args = String.Format(" -o \"{0}\" \"{1}\" \"{2}\" \"{3}\"",
			   nfcBinaryFileName, nfcTxtFileName, nfcHebrewFileName, nfcOverridesFileName);
			RunProcess(genNorm2, args);

			// run it again to generate the non-canonical binary data.
			args = String.Format(" -o \"{0}\" \"{1}\" \"{2}\" \"{3}\" \"{4}\" \"{5}\"",
				nfkcBinaryFileName, nfcTxtFileName, nfkcTxtFileName, nfcHebrewFileName, nfcOverridesFileName, nfkcOverridesFileName);
			RunProcess(genNorm2, args);
		}