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