1#!/usr/bin/awk -f
2
3BEGIN {
4	first = 1;
5	col = 1;
6}
7
8/^[ \t]*#/ {
9	# skip comment lines
10	next;
11}
12
13/^[ \t]*$/ {
14	# skip blank
15	next;
16}
17
18# we do this 'first' song and dance because variables set
19# on the command line are not available in the BEGIN section
20first == 1 {
21	first = 0;
22	printf("@c Generated file.  Do not edit directly\n");
23	printf("@multitable @columnfractions ");
24	for(i = 1 ; i <= 2*ncol ; i = i + 1) {
25		printf("%.3g ", 0.5 / ncol);
26	}
27	printf("\n");
28
29	printf("@item ");
30	for(i = 1 ; i <= ncol ; i = i + 1) {
31		if( i > 1 ) { printf("@tab "); }
32		printf("Drill @tab Diameter ");
33	}
34	printf("\n");
35
36	printf("@item ");
37	for(i = 1 ; i <= ncol ; i = i + 1) {
38		if( i > 1 ) { printf("@tab "); }
39		printf("Size @tab (inches) ");
40	}
41	printf("\n");
42
43	printf("\n");
44}
45
46{
47	if( col == 1 ) {
48		printf("@item ");
49	} else {
50		printf("@tab ");
51	}
52	drl = $1;
53	dia = $2;
54	gsub(/_/, " ", drl);
55	printf("%s @tab %s ", drl, dia);
56	col = col + 1;
57	if( col > ncol ) {
58		col = 1;
59		printf("\n");
60	}
61}
62
63END {
64	while( (col > 1) && (col <= ncol ) ) {
65		printf("@tab @tab ");
66		col = col + 1;
67	}
68
69	printf("@end multitable\n\n");
70}
71
72
73
74