blob: 9b6777d0141b79d839cb2b7f8098252f30cf8076 (
plain) (
blame)
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
|
#!/bin/sh
set -eu
die() {
echo "$@" >&2
exit 1
}
script=$0
path=${script%/*}
prefix=${path%/bin}
exman="${prefix}/share/exman"
[ -d "${exman}" ] || exman=$prefix
system=${1:-}
[ -n "${system}" ] || die 'What system do you want?'
shift
export MANPATH="${exman}/${system}"
[ -d "${MANPATH}" ] || die "No manuals for ${system}"
export MANSECT
for sect in "${MANPATH}"/man*/; do
sect=${sect%/}
sect=${sect##*/man}
MANSECT="${MANSECT:-}${MANSECT:+:}${sect}"
done
# macOS man(1) refuses to search in directories such as "man3p", so do it
# manually here unless there are other flags passed.
hack() {
case "${1:-}" in
(-*) exec man "$@";;
([0-9]*) MANSECT=$1; shift;;
esac
[ $# -gt 0 ] || die 'What manual page do you want?'
for page in "$@"; do
found=0
IFS=:
for sect in $MANSECT; do
path="${MANPATH}/man${sect}/${page}"
for ext in ".${sect}" ".${sect}.gz"; do
[ -f "${path}${ext}" ] || continue
man "${path}${ext}"
found=1
break
done
[ $found -eq 0 ] || break
done
[ $found -ne 0 ] || die "No manual entry for ${page}"
done
}
if [ "$(uname)" = 'Darwin' ]; then
hack "$@"
else
exec man "$@"
fi
|