mirror of
git://git.code.sf.net/p/zsh/code
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97 lines
2.2 KiB
Plaintext
97 lines
2.2 KiB
Plaintext
#compdef man apropos whatis
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_man() {
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local dirs expl mrd awk
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if [[ $service == man ]] && (( $words[(I)-l] + $words[(I)--local-file] )); then
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_files || return 0
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fi
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if (( ! $#_manpath )); then
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local mp
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mp=( ${(s.:.)$(manpath 2>/dev/null)} )
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[[ "$mp" == *:* ]] && mp=( ${(s.:.)mp} )
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if (( $#mp )); then
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_manpath=( $mp )
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elif (( $#manpath )); then
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_manpath=( $manpath )
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fi
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fi
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(( $#_manpath )) ||
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_manpath=( /usr/man(-/) /(opt|usr)/(dt|share|X11R6|local)/(cat|)man(-/) )
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# `sman' is the SGML manual directory for Solaris 7.
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# 1M is system administrator commands on SVR4
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mrd=(${^_manpath/\%L/${LANG:-En_US.ASCII}}/mandb(N))
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local sect
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if [[ $OSTYPE = solaris* ]]; then
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sect=$words[$words[(i)-s]+1]
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elif [[ -n ${sect:=$words[$words[(i)-S]+1]} || -n ${sect:=$MANSECT} ]]; then
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if [[ $sect != ${sect::="${sect//:/|}"} ]]; then
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sect="($sect)"
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fi
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elif (( CURRENT > 2 )); then
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sect=$words[2]
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fi
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if [[ $sect = (<->*|1M|l|n) || $sect = \(*\|*\) ]]; then
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dirs=( $^_manpath/(sman|man|cat)${~sect}/ )
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awk="\$2 == \"$sect\" {print \$1}"
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else
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dirs=( $^_manpath/(sman|man|cat)*/ )
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awk='{print $1}'
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fi
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if zstyle -t ":completion:${curcontext}:manuals" separate-sections; then
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typeset -U sects
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local ret=1
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sects=( ${(o)${dirs##*(man|cat)}%/} )
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(( $#sects )) || return 1
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_tags manuals.${^sects}
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while _tags; do
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for sect in $sects; do
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_requested manuals.$sect expl "manual page, section $sect" _man_pages &&
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ret=0
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done
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(( ret )) || return 0
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done
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return 1
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else
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sect=
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_wanted manuals expl 'manual page' _man_pages
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fi
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}
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_man_pages() {
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local matcher pages dummy
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zparseopts -E M+:=matcher
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if (( $#matcher )); then
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matcher=( ${matcher:#-M} )
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matcher="$matcher"
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else
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matcher=
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fi
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pages=( ${(M)dirs:#*$sect/} )
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compfiles -p pages '' '' "$matcher" '' dummy '*'
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pages=( ${^~pages}(N:t:r) )
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(($#mrd)) && pages[$#pages+1]=($(awk $awk $mrd))
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# Remove any compression suffix, then remove the minimum possible string
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# beginning with .<->: that handles problem cases like files called
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# `POSIX.1.5'.
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compadd "$@" - ${pages%.(?|<->*)}
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}
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_man "$@"
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