xref: /plan9-contrib/sys/lib/man/checkman.awk (revision 7dd7cddf99dd7472612f1413b4da293630e6b1bc)
1# Usage: awk -f checkman.awk man?/*.?
2#
3# Checks:
4#	- .TH is first line, and has proper name section number
5#	- sections are in order NAME, SYNOPSIS, DESCRIPTION, EXAMPLES,
6#		FILES, SOURCE, SEE ALSO, DIAGNOSTICS, BUGS
7#	- there's a manual page for each cross-referenced page
8
9BEGIN {
10
11#	.SH sections should come in the following order
12
13	Weight["NAME"] = 1
14	Weight["SYNOPSIS"] = 2
15	Weight["DESCRIPTION"] = 4
16	Weight["EXAMPLE"] = 8
17	Weight["EXAMPLES"] = 16
18	Weight["FILES"] = 32
19	Weight["SOURCE"] = 64
20	Weight["SEE ALSO"] = 128
21	Weight["DIAGNOSTICS"] = 256
22	Weight["SYSTEM CALLS"] = 512
23	Weight["BUGS"] = 1024
24	Omitted["411"] = 1
25	Omitted["Kill"] = 1
26	Omitted["cb"] = 1
27	Omitted["edmail"] = 1
28	Omitted["mousereset"] = 1
29	Omitted["postalias"] = 1
30	Omitted["mksacfs"] = 1
31	Omitted["sacfs"] = 1
32	Omitted["stock"] = 1
33	Omitted["eg"] = 1
34	Omitted["i"] = 1
35	Omitted["netlib_find"] = 1
36	Omitted["uuencode"] = 1
37	Omitted["uudecode"] = 1
38	Omitted["P"] = 1
39	Omitted["charon"] = 1
40	Omitted["tcp17032"] = 1
41	Omitted["tcp17033"] = 1
42	Omitted["tcp666"] = 1
43	Omitted["tcp667"] = 1
44	Omitted["tcp7330"] = 1
45	Omitted["tcp22"] = 1
46	Omitted["tcp79"] = 1
47	Omitted["tcp1723"] = 1
48	Omitted["pump"] = 1
49	Omitted["allmail"] = 1
50
51	Omittedlib["brk_"] = 1
52	Omittedlib["creadimage"] = 1
53	Omittedlib["main"] = 1
54	Omittedlib["opasstokey"] = 1
55	Omittedlib["oseek"] = 1
56	Omittedlib["sysr1"] = 1
57}
58
59FNR==1	{
60		n = length(FILENAME)
61		seclen = 0
62		if (substr(FILENAME, 2, 1) == "/")
63			seclen = 1
64		else if (substr(FILENAME, 3, 1) == "/")
65			seclen = 2
66		if(seclen == 0)
67			print "FILENAME", FILENAME, "not of form [0-9][0-9]?/*"
68		else if(!(substr(FILENAME, seclen+2, n-seclen-1) ~ /^[A-Z]+(.html)?$/)){
69			section = substr(FILENAME, 1, seclen)
70			name = substr(FILENAME, seclen+2, n-seclen-1)
71			if($1 != ".TH" || NF != 3)
72				print "First line of", FILENAME, "not a proper .TH"
73			else if($2 != toupper(name) || substr($3, 1, seclen) != section){
74				if($2!="INTRO" || name!="0intro")
75					print ".TH of", FILENAME, "doesn't match filename"
76			}else
77				Pages[section "/" $2] = 1
78		}
79		Sh = 0
80	}
81
82$1 == ".SH" {
83		if(inex)
84			print "Unterminated .EX in", FILENAME, ":", $0
85		inex = 0;
86		if (substr($2, 1, 1) == "\"") {
87			if (NF == 2) {
88				print "Unneeded quote in", FILENAME, ":", $0
89				$2 = substr($2, 2, length($2)-2)
90			} else if (NF == 3) {
91				$2 = substr($2, 2) substr($3, 1, length($3)-1)
92				NF = 2
93			}
94		}
95		w = Weight[$2]
96		if (w) {
97			if (w < Sh)
98				print "Heading", $2, "out of order in", FILENAME
99			Sh += w
100		}
101}
102
103$1 == ".EX" {
104		if(inex)
105			print "Nested .EX in", FILENAME, ":", $0
106		inex = 1
107}
108
109$1 == ".EE" {
110		if(!inex)
111			print "Bad .EE in", FILENAME, ":", $0
112		inex = 0;
113}
114
115$0 ~ /^\.[A-Z].*\([1-9]\)/ {
116		if ($1 == ".IR" && $3 ~ /\([0-9]\)/) {
117			name = $2
118			section = $3
119		}else if ($1 == ".RI" && $2 == "(" && $4 ~ /\([0-9]\)/) {
120			name = $3
121			section = $4
122		}else if ($1 == ".IR" && $3 ~ /9.\([0-9]\)/) {
123			name = $2
124			section = "9"
125		}else if ($1 == ".RI" && $2 == "(" && $4 ~ /9.\([0-9]\)/) {
126			name = $3
127			section = "9"
128		} else {
129			print "Possible bad cross-reference format in", FILENAME ":" FNR
130			print $0
131			next
132		}
133		gsub(/[^0-9]/, "", section)
134		Refs[section "/" toupper(name)]++
135}
136
137END {
138	print "Checking Cross-Referenced Pages"
139	for (i in Refs) {
140		if (!(i in Pages))
141			print "Need", tolower(i)
142	}
143	print ""
144	print "Checking commands"
145	getindex("/sys/man/1")
146	getindex("/sys/man/4")
147	getindex("/sys/man/7")
148	getindex("/sys/man/8")
149	Skipdirs["X11"] = 1
150	Skipdirs["ape"] = 1
151	Skipdirs["aux"] = 1
152	Skipdirs["c++"] = 1
153	Skipdirs["fb"] = 1
154	Skipdirs["odraw"] = 1
155	Skipdirs["pub"] = 1
156	Skipdirs["games"] = 1
157	Skipdirs["lml"] = 1
158	Skipdirs["type1"] = 1
159	Skipdirs["service.alt"] = 1
160	getbinlist("/386/bin")
161	getbinlist("/rc/bin")
162	for (i in List) {
163		if (!(i in Index) && !(i in Omitted))
164			print "Need", i, "(in " List[i] ")"
165	}
166	print ""
167	for (i in List) {
168		if (!(i in Index) && (i in Omitted))
169			print "Omit", i, "(in " List[i] ")"
170	}
171	clearindex()
172	clearlist()
173	print ""
174	print "Checking libraries"
175	getindex("/sys/man/2")
176	getnmlist("/386/lib/libauth.a")
177	getnmlist("/386/lib/libbio.a")
178	getnmlist("/386/lib/libc.a")
179	getnmlist("/386/lib/libdebugmalloc.a")
180	getnmlist("/386/lib/libdraw.a")
181	getnmlist("/386/lib/libframe.a")
182	getnmlist("/386/lib/libgeometry.a")
183	getnmlist("/386/lib/libip.a")
184	getnmlist("/386/lib/libmach.a")
185	getnmlist("/386/lib/libmemdraw.a")
186	getnmlist("/386/lib/libmemlayer.a")
187	getnmlist("/386/lib/libmp.a")
188	getnmlist("/386/lib/libndb.a")
189	getnmlist("/386/lib/libplumb.a")
190	getnmlist("/386/lib/libregexp.a")
191	getnmlist("/386/lib/libsec.a")
192	getnmlist("/386/lib/libstdio.a")
193	getnmlist("/386/lib/libthread.a")
194	for (i in List) {
195		if (!(i in Index) && !(i in Omittedlib))
196			print "Need", i, "(in " List[i] ")"
197	}
198	print ""
199	for (i in List) {
200		if (!(i in Index) && (i in Omittedlib))
201			print "Omit", i, "(in " List[i] ")"
202	}
203}
204
205func getindex(dir,    fname)
206{
207	fname = dir "/INDEX"
208	while ((getline < fname) > 0)
209		Index[$1] = dir
210	close(fname)
211}
212
213func getbinlist(dir,    cmd, subdirs, nsd)
214{
215	cmd = "ls -p -l " dir
216	nsd = 0
217	while (cmd | getline) {
218		if ($1 ~ /^d/) {
219			if (!($10 in Skipdirs))
220				subdirs[++nsd] = $10
221		} else if ($10 !~ "^_")
222			List[$10] = dir
223	}
224	for ( ; nsd > 0 ; nsd--)
225		getbinlist(dir "/" subdirs[nsd])
226	close(cmd)
227}
228
229func getnmlist(lib,    cmd)
230{
231	cmd = "nm -g -h " lib
232	while (cmd | getline) {
233		if (($1 == "T" || $1 == "L") && $2 !~ "^_")
234			List[$2] = lib
235	}
236	close(cmd)
237}
238
239func clearindex(    i)
240{
241	for (i in Index)
242		delete Index[i]
243}
244
245func clearlist(    i)
246{
247	for (i in List)
248		delete List[i]
249}
250