From 2e870a0305607e71f3a1b02823e9f01eee05127f Mon Sep 17 00:00:00 2001
From: Steffen Jensen
Date: Wed, 13 Oct 2021 17:59:08 +0000
Subject: Trim ascii files

---
 ASCII-Trim.cxx | 106 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 ASCII-Trim.cxx

diff --git a/ASCII-Trim.cxx b/ASCII-Trim.cxx
new file mode 100644
index 0000000..ea5a2c0
--- /dev/null
+++ b/ASCII-Trim.cxx
@@ -0,0 +1,106 @@
+#include <fstream.h>
+#include "CXX:Classes/FileInfoX.cxx"
+
+char* ver	= "$VER:ASCII-Trim v2.23\n";
+char* title = &ver[5];
+char* usage = "USAGE: ASCII-Trim INFILE/A,OUTFILE/A";
+char* err_file="FILE ERROR\n\n";
+
+int		main(int argc, char** argv)
+{
+	if (argc != 3) {cout<<title<<usage<<endl;return 0;}
+
+	cout<<"Triming  "<<argv[1]<<"  to  "<<argv[2]<<"..."<<endl;
+
+	ifstream	in(argv[1]);
+	if (in.fail()){
+		cout<<err_file;
+		return 5;}
+
+	char 			respons;
+	FileInfoX		fix(argv[2]);
+	switch (fix.Status()){
+		case FileInfoX::failed:
+		break;
+
+		case FileInfoX::dir:
+		cout<<"Destination was a directory!"<<endl;
+		return 5;
+
+		case FileInfoX::file:
+		cout<<argv[2]<<" already exists!  Replace? (y/N)"<<flush;
+		cin.get(respons);
+		switch (respons){
+			case 'y':
+			case 'Y':
+			break;
+
+			default:
+			cout<<"Aborted!"<<endl;
+			return 5;}
+		}
+	ofstream	out(argv[2]);
+	if (out.fail()){
+		cout<<err_file;
+		return 5;}
+
+	int				spaces=0;
+	int				garbage=0;
+	int				tabs=0;
+	unsigned char	c;
+	char			comment[80];
+	long			protection;
+	FileInfoX		in_data(argv[1]);
+
+
+	while (in.peek() != EOF)
+	{
+		in.get(c);
+		if (c<32 && c!='\n' && c!='\t' && c!=27) {garbage++;continue;}
+
+		switch (c)
+		{
+			case '\t':
+			while (spaces--) out.put(' ');
+			spaces=0;
+			tabs++;
+			break;
+
+			case ' ':
+			while (tabs--) out.put('\t');
+			tabs=0;
+			spaces++;
+			break;
+
+			case '\n':
+			garbage+=spaces;
+			garbage+=tabs;
+			spaces=0;
+			tabs=0;
+			out<<endl;
+			break;
+
+			default:
+			while (spaces--) out.put(' ');
+			while (tabs--) out.put('\t');
+			spaces=tabs=0;
+			out.put(c);
+		}
+	}
+
+	// Close streams for good orders sake
+	in.close();
+	out.close();
+
+	// Get comment from infile and set to outfile
+	in_data.Comment(comment);
+	::SetComment(argv[2],comment);
+
+	// Get protection bits from infile and set to outfile
+	protection =in_data.CompareProtBits(FileInfoX::protection(~0));
+	::SetProtection(argv[2],protection);
+
+	if (garbage) cout<<garbage<<" bytes saved"<<endl<<endl;
+	else         cout<<"Unchanged"<<endl<<endl;
+	return 0;
+}
-- 
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