1 #!/usr/bin/awk -f
2 #
3 # unpar - un-paragraphize text
4 # public domain
5 
6 /^=>/ {
7 	if (line != "") {
8 		item = 0
9 		print line
10 		line = ""
11 	}
12 	print $0
13 	next
14 }
15 
16 /^\* / {
17 	item = 1
18 	if (line != "")
19 		print line
20 	line = $0
21 	next
22 }
23 
24 item && /^ +/ {
25 	s = gensub(" +", "", "1", $0)
26 	line = sprintf("%s %s", line, s)
27 	next
28 }
29 
30 // { item = 0 }
31 
32 /^$/ {
33 	if (line != "")
34 		print line
35 	line = ""
36 	print ""
37 }
38 
39 /^[[:blank:]]+/ {
40 	if (line != "")
41 		print line
42 	line = ""
43 	print $0
44 	next
45 }
46 
47 // {
48 	if (line != "")
49 		line = sprintf("%s %s", line, $0)
50 	else
51 		line = $0
52 }
53 
54 END {
55 	if (line)
56 		print line
57 }