1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
|
#!/bin/sh
prog=$0
tocompl=""
section=""
beg=""
action=""
usercache=""
syscache=""
linebeg="^"
icase=""
translate_grepsafe() {
# The regexp below is supposed to be [\[\].*$^\\], but sed sucks
# and doesn't support simple and intuitive escaping and we have to
# do it the hard way with the collations [.[.] and [.].] standing
# for [ and ], respectively.
sed 's:^[ \t]*\(.*\)[ \t]*$:\1:; s:[[.[.][.].].*$^\\]:\\&:g'
}
while test $# -ge 1; do
case "$1" in
-mid)
linebeg=""
;;
-icase)
icase="-i"
;;
-complete)
read section tocompl << EOF
$2
EOF
if test "$tocompl" = ""; then
tocompl="$section"
section=""
else
beg="$section "
fi
tocompl=`echo "$tocompl" | translate_grepsafe`
action="complete"
break
;;
-mkusercache)
action="mkusercache"
break
;;
-mksyscache)
action="mksyscache"
break
;;
*)
break
;;
esac
shift
done
if test "x$action" = x; then
echo 2>&1 "Usage: $prog [-icase] [-mid] (-complete what|-mkusercache|-mksyscache)"
exit 1
fi
filterpath() {
sed 's:^.*/\([^/]*\.[0-9].*\)$:\1:p; d'
}
filtersect() {
sed 's:^\(.*\)\.[0-9].*$:\1:p; d'
}
grepper() {
if test "$tocompl" = "" -a "$section" = ""; then
cat
else
if test "$section" = ""; then
section="[0-9]"
fi
grep $icase "$linebeg$tocompl.*\.$section"
fi
}
scan() {
if test "x$ION_MANPATH" != "x"; then
mpath="$ION_MANPATH"
elif test "x$MANPATH" != "x"; then
mpath="$MANPATH"
else
mpprog=`which manpath`
if test "x$mpprog" = x; then
echo "Please set MANPATH, ION_MANPATH or put 'manpath' on PATH" > /dev/stderr
exit 1
fi
mpath=`$mpprog`
fi
for p in `echo "$mpath"|tr : '\n'`; do
find "$p" -type f -o -type l | filterpath
done
}
cachefile=""
if test "x$HOME" != x; then
usercache="$HOME/.notion/mancache"
fi
syscache="@VARDIR@/mancache"
case "$action" in
complete)
if test "x$usercache" != x -a -f "$usercache"; then
cachefile="$usercache"
fi
if test -f "$syscache"; then
cachefile="$syscache"
fi
# Empty "common part" of completions.
echo "$beg"
if test "x$cachefile" != x; then
grepper < "$cachefile" | filtersect
else
scan | grepper | filtersect
fi
;;
mkusercache)
if test "x$usercache" != x; then
scan > "$usercache"
else
echo >&2 "\$HOME not set."
fi
;;
mksyscache)
mkdir -p "@VARDIR@"
scan > "$syscache"
;;
esac
|
