81 lines
2.2 KiB
Bash
81 lines
2.2 KiB
Bash
# man(1) completion
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[ $USERLAND = GNU -o $UNAME = Darwin \
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-o $UNAME = FreeBSD -o $UNAME = SunOS -o $UNAME = Cygwin \
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-o $UNAME = OpenBSD ] &&
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_man()
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{
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local cur i prev sect manpath manext mansect uname
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manext="@([0-9lnp]|[0-9][px]|man|3pm)?(.@([gx]z|bz2|lzma|Z))"
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mansect="@([0-9lnp]|[0-9][px]|3pm)"
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COMPREPLY=()
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_get_comp_words_by_ref -n : cur prev
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if [[ "$prev" == -l ]]; then
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_filedir $manext
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return 0
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fi
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_expand || return 0
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# file based completion if parameter contains /
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if [[ "$cur" == */* ]]; then
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_filedir $manext
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return 0
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fi
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uname=$( uname -s )
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if [[ $uname == @(Linux|GNU|GNU/*|FreeBSD|Cygwin|CYGWIN_*) ]]; then
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manpath=$( manpath 2>/dev/null || command man --path )
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else
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manpath=$MANPATH
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fi
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if [ -z "$manpath" ]; then
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COMPREPLY=( $( compgen -c -- "$cur" ) )
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return 0
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fi
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# determine manual section to search
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[[ "$prev" == $mansect ]] && sect=$prev || sect='*'
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manpath=$manpath:
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if [ -n "$cur" ]; then
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manpath="${manpath//://*man$sect/$cur* } ${manpath//://*cat$sect/$cur* }"
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else
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manpath="${manpath//://*man$sect/ } ${manpath//://*cat$sect/ }"
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fi
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# redirect stderr for when path doesn't exist
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COMPREPLY=( $( eval command ls "$manpath" 2>/dev/null ) )
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# weed out directory path names and paths to man pages
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COMPREPLY=( ${COMPREPLY[@]##*/?(:)} )
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# strip suffix from man pages
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COMPREPLY=( ${COMPREPLY[@]%.@([gx]z|bz2|lzma|Z)} )
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COMPREPLY=( $( compgen -W '${COMPREPLY[@]%.*}' -- "${cur//\\\\/}" ) )
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if [[ "$prev" != $mansect ]]; then
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# File based completion for the rest, prepending ./ if needed
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# (man 1.6f needs that for man pages in current dir)
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local start=${#COMPREPLY[@]}
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_filedir $manext
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for (( i=$start; i < ${#COMPREPLY[@]}; i++ )); do
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[[ ${COMPREPLY[i]} == */* ]] || COMPREPLY[i]=./${COMPREPLY[i]}
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done
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fi
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__ltrim_colon_completions "$cur"
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return 0
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} &&
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complete -F _man man apropos whatis
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# Local variables:
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# mode: shell-script
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# sh-basic-offset: 4
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# sh-indent-comment: t
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# indent-tabs-mode: nil
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# End:
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# ex: ts=4 sw=4 et filetype=sh
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