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|
# man(1) completion -*- shell-script -*-
_man()
{
local cur prev words cword split
_init_completion -s -n : || return
local comprsuffix=".@([glx]z|bz2|lzma|Z)"
local manext="@([0-9lnp]|[0-9][px]|man|3?(gl|pm))?($comprsuffix)"
local mansect="@([0-9lnp]|[0-9][px]|3?(gl|pm))"
case $prev in
--config-file | -!(-*)C)
_filedir conf
return
;;
--local-file | -!(-*)l)
_filedir "$manext"
return
;;
--manpath | -!(-*)M)
_filedir -d
return
;;
--pager | -!(-*)P)
compopt -o filenames
COMPREPLY=($(compgen -c -- "$cur"))
return
;;
--preprocessor | -!(-*)p)
COMPREPLY=($(compgen -W 'e p t g r v' -- "$cur"))
return
;;
--locale | --systems | --extension | --prompt | --recode | --encoding | \
-!(-*)[LmerRE])
return
;;
esac
$split && return
if [[ $cur == -* ]]; then
local opts=$(_parse_help "$1" -h)
COMPREPLY=($(compgen -W '${opts:-$(_parse_usage "$1")}' -- "$cur"))
[[ ${COMPREPLY-} == *= ]] && compopt -o nospace
return
fi
# file based completion if parameter looks like a path
if [[ $cur == @(*/|[.~])* ]]; then
_filedir "$manext"
return
fi
local manpath=$(manpath 2>/dev/null || command man -w 2>/dev/null)
[[ -z $manpath ]] && manpath="/usr/share/man:/usr/local/share/man"
# determine manual section to search
local sect
# shellcheck disable=SC2053
[[ $prev == $mansect ]] && sect=$prev || sect='*'
_expand || return
manpath=$manpath:
if [[ -n $cur ]]; then
manpath="${manpath//://*man$sect/$cur* } ${manpath//://*cat$sect/$cur* }"
else
manpath="${manpath//://*man$sect/ } ${manpath//://*cat$sect/ }"
fi
local IFS=$' \t\n' reset=$(shopt -p failglob)
shopt -u failglob
# redirect stderr for when path doesn't exist
COMPREPLY=($(eval command ls "$manpath" 2>/dev/null))
$reset
if ((${#COMPREPLY[@]} != 0)); then
# weed out directory path names and paths to man pages
COMPREPLY=(${COMPREPLY[@]##*/?(:)})
# strip suffix from man pages
COMPREPLY=(${COMPREPLY[@]%$comprsuffix})
COMPREPLY=($(compgen -W '${COMPREPLY[@]%.*}' -- "${cur//\\\\/}"))
fi
# shellcheck disable=SC2053
if [[ $prev != $mansect ]]; then
# File based completion for the rest, prepending ./ if needed
# (man 1.6f needs that for man pages in current dir)
local i start=${#COMPREPLY[@]}
_filedir "$manext"
for ((i = start; i < ${#COMPREPLY[@]}; i++)); do
[[ ${COMPREPLY[i]} == */* ]] || COMPREPLY[i]=./${COMPREPLY[i]}
done
fi
__ltrim_colon_completions "$cur"
} &&
complete -F _man man apropos whatis
# ex: filetype=sh
|
