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|
#compdef man apropos whatis
_man() {
local dirs expl mrd awk
if (( $words[(I)-M] == (( $CURRENT - 1 )) )); then
_directories && return 0
fi
if [[ $service == man ]] && (( $words[(I)-l] + $words[(I)--local-file] )); then
_files || return 0
fi
if (( ! $#_manpath )); then
local mp
mp=( ${(s.:.)$(manpath 2>/dev/null)} )
[[ "$mp" == *:* ]] && mp=( ${(s.:.)mp} )
if (( $#mp )); then
_manpath=( $mp )
elif (( $#manpath )); then
_manpath=( $manpath )
fi
fi
(( $#_manpath )) ||
_manpath=( /usr/man(-/) /(opt|usr)/(pkg|dt|share|X11R6|local)/(cat|)man(-/) )
integer index=$words[(I)-M]
if (( index )); then
local opt
opt=$words[index+1]
_manpath=($opt)
fi
# `sman' is the SGML manual directory for Solaris 7.
# 1M is system administrator commands on SVR4
mrd=(${^_manpath/\%L/${LANG:-En_US.ASCII}}/mandb(N))
# $sect is from the command line, the "3p" in "man 3p memcpy".
# It may also be a |-joined (and later in the code "()"-enclosed) list of
# section names.
# TODO: disentangle this to always be an array.
# $sect_dirname is from the filesystem, the "3" in "/usr/share/man/man3"
# These are used by _man_pages
local sect sect_dirname
if [[ $OSTYPE = solaris* ]]; then
sect=${${words[(R)-s*]#-s}:-$words[$words[(i)-s]+1]}
sect="${sect//,/|}"
elif [[ -n ${sect:=$words[$words[(i)-S]+1]} || -n ${sect:=$MANSECT} ]]; then
sect="${sect//:/|}"
sect="${sect//,/|}"
elif (( CURRENT > 2 )); then
sect=$words[2]
fi
if [[ $sect = (<->*|1M|l|n) || $sect = *\|* ]]; then
() {
local -a sects=( ${(s.|.)sect} )
if [[ $sect != (l|n) ]]; then
sects=( ${sects%%[^0-9]#} )
fi
dirs=( $^_manpath/(sman|man|cat)${^sects}*/ )
}
if [[ $sect == *\|* ]]; then sect="($sect)"; fi
awk="\$2 == \"$sect\" {print \$1}"
else
dirs=( $^_manpath/(sman|man|cat)*/ )
awk='{print $1}'
fi
# Solaris 11 and on have a man-index directory that doesn't contain manpages
dirs=( ${dirs:#*/man-index/} )
if [[ $OSTYPE = solaris* && ( $words[CURRENT] = -s* || $words[CURRENT-1] == -s ) ]]; then
[[ $words[CURRENT] = -s* ]] && compset -P '-s'
sects=( ${(o)${dirs##*(man|cat)}%/} )
_wanted sections expl 'section' compadd -a sects
elif zstyle -t ":completion:${curcontext}:manuals" separate-sections; then
typeset -U sects
local ret=1
sects=( ${(o)${dirs##*(man|cat)}%/} )
(( $#sects )) || return 1
_tags manuals.${^sects}
while _tags; do
for sect_dirname in $sects; do
_requested manuals.$sect_dirname expl "manual page, section $sect_dirname" _man_pages &&
ret=0
done
(( ret )) || return 0
done
## To fall back to other sections' manpages when completing filenames, like
## the 'else' codepath does:
#
# if (( ret )) && [[ $PREFIX$SUFFIX == */* ]]; then
# sect_dirname=
# _wanted manuals expl 'manual page' _man_pages && return
# fi
return 1
else
sect_dirname=
_wanted manuals expl 'manual page' _man_pages
fi
}
_man_pages() {
local pages sopt
# What files corresponding to manual pages can end in.
local suf='.((?|<->*)(|.gz|.bz2|.Z|.lzma))'
if [[ $PREFIX$SUFFIX = */* ]]; then
# Easy way to test for versions of man that allow file names.
# This can't be a normal man page reference.
# Try to complete by glob first.
if [[ -n $sect_dirname ]]; then
_path_files -g "*.*$sect_dirname*(|.gz|.bz2|.Z|.lzma)" "$expl[@]"
else
_path_files -g "*$suf" "$expl[@]" && return
_path_files "$expl[@]"
fi
return $?
fi
pages=( ${(M)dirs:#*$sect_dirname/} )
pages=( ${^pages}/"*$sect${sect:+"*"}" );
pages=( ${^~pages}(N:t) )
(($#mrd)) && pages[$#pages+1]=($(awk $awk $mrd))
# Remove any compression suffix, then remove the minimum possible string
# beginning with .<->: that handles problem cases like files called
# `POSIX.1.5'.
[[ $OSTYPE = solaris* ]] && sopt='-s '
if ((CURRENT > 2)) ||
! zstyle -t ":completion:${curcontext}:manuals.$sect_dirname" insert-sections
then
compadd "$@" - ${pages%$~suf}
else
compadd "$@" -P "$sopt$sect_dirname " - ${pages%$~suf}
fi
}
_man "$@"
|
