Revision of pretty_print.d

1 file changed, 1 insertion, 1 deletion

pretty_print.d

			@@ -6,7 +6,7 @@ private void print_help(const ref GetoptResult help_info)
6	6
7	7		writefln("Usage: %s [OPTION...]", Runtime.args[0].baseName);
8	8		writeln();
9		-	writeln("Convert D .lst coverage files to LCOV format.");
	9	+	writeln("Program description");
10	10		writeln();
11	11		writeln("Options:");
12	12

1 file changed, 21 insertions

pretty_print.d(file created)

		@@ -0,0 +1,21 @@
1	+	private void print_help(const ref GetoptResult help_info)
2	+	{
3	+	import core.runtime;
4	+	import std.path : baseName;
5	+	import std.algorithm : map, maxElement;
6	+
7	+	writefln("Usage: %s [OPTION...]", Runtime.args[0].baseName);
8	+	writeln();
9	+	writeln("Convert D .lst coverage files to LCOV format.");
10	+	writeln();
11	+	writeln("Options:");
12	+
13	+	string[] flags;
14	+	foreach (opt; help_info.options)
15	+	flags ~= opt.optShort ~ (opt.optShort.length ? ", " : " ") ~ opt.optLong;
16	+
17	+	size_t width = flags.map!(f => f.length).maxElement + 1;
18	+
19	+	foreach (i, opt; help_info.options)
20	+	writefln(" %-*s %s", width, flags[i], opt.help);
21	+	}

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