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git://git.code.sf.net/p/zsh/code
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62 lines
1.4 KiB
Plaintext
62 lines
1.4 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 (( ! $#manpath )); then
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local mp
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mp=($(manpath 2>/dev/null))
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[[ "$mp" == *:* ]] && mp=( ${(s.:.)mp} )
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manpath=( $mp )
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fi
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(( $#manpath )) || manpath=( ${(s.:.)$(manpath 2>/dev/null)} ) ||
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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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if [[ $words[2] = (<->*|1M|l|n) ]]; then
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dirs=( $^manpath/(sman|man|cat)${words[2]}/ )
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awk="\$2 == \"$words[2]\" {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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_wanted manuals expl 'manual page' _man_pages
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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=( $dirs )
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compfiles -p pages '' '' "$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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