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# Gentoo Linux Bash Shell Command Completion
#
# Copyright 1999-2013 Gentoo Foundation
# Distributed under the terms of the GNU General Public License, v2 or later
source "@helpersdir@/gentoo-common.sh"
#
# emerge completion command
#
_emerge()
{
local c cur prev curword numwords opts cond prepend
local words stophere i x
local action actionpos sysactions pkgpos
local portdir=$(_portdir -o)
COMPREPLY=()
cur="${COMP_WORDS[COMP_CWORD]}"
prev="${COMP_WORDS[COMP_CWORD-1]}"
numwords=${#COMP_WORDS[*]}
curword=${COMP_CWORD}
opts=''
if [[ ${prev} == '>' || ${prev} == '<' ]] ; then
COMPREPLY=($(compgen -f -- ${cur}))
return 0
fi
if [[ ${cur} =~ ^@ ]] ; then
local SET_LIST=($(emerge --list-sets))
COMPREPLY=($(compgen -W '${SET_LIST[@]/#/@}' ${cur}))
return 0
fi
# find action
for x in ${COMP_LINE} ; do
if [[ ${x} =~ ^(system|world)$ ]] || [[ ${x} =~ -[CPcs] ]] || \
[[ ${x} =~ --(clean|config|depclean|info|metadata|prune|rage-clean|regen|resume|search|sync|unmerge) ]]
then
action=${x}
break
fi
done
if [[ -n ${action} ]]; then
for ((i = 0; i < ${numwords}; i++ )); do
if [[ ${COMP_WORDS[${i}]} == "${action}" ]]; then
actionpos=${i}
pkgpos=$((actionpos + 1))
break
fi
done
if [[ ${action} == -* && ${action} != --* ]] ; then
case "${action}" in
-*C*) action='--unmerge' ;;
-*P*) action='--prune' ;;
-*c*) action='--clean' ;;
-*s*) action='--search' ;;
esac
fi
else
for ((i = 1; i < ${numwords}; i++ )); do
if [[ ! ${COMP_WORDS[$i]} == -* ]]; then
pkgpos=${i}
break
fi
done
[[ -z ${pkgpos} ]] && pkgpos=${numwords}
fi
# Handle special cases.
if [[ ${action} == "--search" ]] || [[ ${COMP_LINE} == *" "-@(S|-searchdesc)* ]] || \
[[ ${COMP_LINE} == *" "-@(V|-version)* ]] || [[ ${action} == "--metadata" ]]
then
unset COMPREPLY
return 0
elif [[ ${COMP_LINE} == *" "-@(h|-help)* ]] ; then
unset COMPREPLY
[[ ${curword} -eq 2 ]] && COMPREPLY=($(compgen -W 'system world --sync' -- ${cur}))
return 0
fi
# Complete on options.
if [[ ${cur} == -* ]]; then
# If a resume option was specified, it needs special handling.
if [[ ${COMP_LINE} =~ --(resume|skipfirst) ]] ; then
if [[ ${cur} == --* ]]; then
opts="--ask --pretend --resume --skipfirst"
elif [[ ${cur} == -* ]]; then
[[ ${COMP_LINE} =~ --(ask|pretend) ]] && opts="-a -p"
fi
elif [[ ${cur} == --* ]]; then
# Complete on long options.
opts="--alphabetical \
--ask --autounmask-write \
--buildpkg --buildpkgonly \
--changelog --clean --color=y --color=n --columns --complete-graph --config \
--debug --deep --depclean \
--emptytree \
--fetch-all-uri --fetchonly \
--getbinpkg --getbinpkgonly \
--ignore-default-opts --info \
--jobs= \
--keep-going \
--metadata \
--newuse --noconfmem --nodeps --noreplace --nospinner \
--oneshot --onlydeps \
--pretend --prune \
--quiet --rage-clean \
--reinstall=changed-use --regen \
--search \
--sync \
--tree \
--unmerge --update --upgradeonly --usepkg --usepkgonly \
--verbose \
--with-bdeps=y --with-bdeps=n"
if [[ ${curword} -eq 1 ]] && [[ ${numwords} -eq 2 ]] ; then
opts="${opts} --help --resume --searchdesc --version"
fi
elif [[ ${cur} == -* ]]; then
# Complete on short options.
opts="-B -D -G -K -N -O -a -b -d -e -f -g -k -l -n -o -p -q -t -u -v"
if [[ ${curword} -eq 1 ]] && [[ ${numwords} -eq 2 ]] ; then
opts="${opts} -h -S -V"
fi
if [[ -z ${action} ]] && [[ ${curword} -eq $((pkgpos - 1)) ]] ; then
opts="${opts} -C -P -c -s"
fi
fi
COMPREPLY=($(compgen -W "${opts}" -- ${cur}))
# NOTE: This slows things down!
# (Adapted from bash_completion by Ian Macdonald <ian@caliban.org>)
# This removes any options from the list of completions that have
# already been specified on the command line.
COMPREPLY=($(echo "${COMP_WORDS[@]}" | \
(while read -d ' ' i; do
[[ -z ${i} ]] && continue
# flatten array with spaces on either side,
# otherwise we cannot grep on word boundaries of
# first and last word
COMPREPLY=" ${COMPREPLY[@]} "
# remove word from list of completions
COMPREPLY=(${COMPREPLY/ ${i%% *} / })
done
echo ${COMPREPLY[@]})))
return 0
fi # options
# Stop completion if a special case is encountered.
if [[ ${action} =~ (system|world) ]] || \
[[ ${COMP_LINE} =~ --(depclean|metadata|regen|resume|skipfirst|sync) ]]
then
unset COMPREPLY
return 0
fi
# Complete on installed packages when unmerging.
if [[ "${action}" =~ --(rage-clean|unmerge) ]]; then
if [[ -n "${cur}" ]] ; then
if [[ "${cur}" == */* ]]; then
words=$(builtin cd @GENTOO_PORTAGE_EPREFIX@/var/db/pkg; compgen -G "${cur}*")
else
words=$(builtin cd @GENTOO_PORTAGE_EPREFIX@/var/db/pkg; compgen -S '/' -G "${cur}*")
local n=0
for i in ${words} ; do
[[ ${i} == ${cur}* ]] && n=$((n+1))
done
if [[ ${n} -eq 1 ]] ; then
words="$(builtin cd @GENTOO_PORTAGE_EPREFIX@/var/db/pkg ; compgen -G "*-*/*")"
fi
fi
COMPREPLY=($(for i in ${words} ; do \
[[ ${i} == ${cur}* ]] && echo ${i} ; \
done))
else
COMPREPLY=($(builtin cd @GENTOO_PORTAGE_EPREFIX@/var/db/pkg ; compgen -S '/' -G "*-*"))
fi
[[ -z "${COMPREPLY}" ]] && _pkgname_only ${cur} @GENTOO_PORTAGE_EPREFIX@/var/db/pkg
return 0
fi
# Check for conditional.
cond="${cur%%[A-Za-z0-9]*}"
cur="${cur:${#cond}}"
if [[ ${cond:0:1} == "'" || ${cond:0:1} == '"' ]] ; then
prepend="-P ${cond:1}"
c="${cond:1}"
else
c="${cond}"
fi
# Handle cases where a conditional is specified.
if [[ -n "${cond}" ]]; then
if [[ -n "${cur}" ]]; then
if [[ ${cur} == */* ]]; then
if [[ ${cur} == *-[0-9]* ]] ; then
words="$(\
for pd in ${portdir} ; do \
builtin cd ${pd} ; \
local cat="${cur%/*}" ; \
local pkg="$(echo ${cur%-[0-9]*})" ; \
pkg="${pkg##*/}" ; \
for x in ${cat}/${pkg}/*.ebuild ; do \
[[ -f ${x} ]] || continue ; \
x="${x/${pkg}\/}" ; \
echo "${x%*.ebuild}" ; \
done ; \
done)"
else
words="$(\
for pd in ${portdir} ; do \
builtin cd ${pd}; \
compgen -X "*metadata.xml" -G "${cur}*" -- ${cur} ; \
done)"
fi
local w
for x in $words ; do
w="${x}\n${w}"
done
words=$(echo -ne ${w} | sort | uniq)
COMPREPLY=( ${words} )
# Complete on the specific versions (if appropriate).
# TODO - see if we can use _pkgname
if [[ ${#COMPREPLY[@]} -le 1 ]]; then
COMPREPLY=($(
for pd in ${portdir}; do
if [[ -d ${pd}/metadata/md5-cache ]]; then
builtin cd ${pd}/metadata/md5-cache
compgen ${prepend} -G "${cur}*" -- "${cur}"
elif [[ -d ${pd}/metadata/cache ]]; then
builtin cd ${pd}/metadata/cache
compgen ${prepend} -G "${cur}*" -- "${cur}"
else
builtin cd ${pd}
local cat="${cur%/*}"
local pkg="$(echo ${cur%-[0-9]*}*)"
pkg="${pkg##*/}"
for x in ${cat}/${pkg}/*.ebuild; do
[[ -f "${x}" ]] || continue
x="${x/${pkg}\/}"
if [[ ${cond:0:1} == "'" ]] || [[ ${cond:0:1} == '"' ]]; then
echo "${c}${x%*.ebuild}"
else
echo "${x%*.ebuild}"
fi
done
fi
done
))
else
COMPREPLY=($(compgen ${prepend} -W "${words}" -- $cur))
fi
else
words="$(\
for pd in ${portdir} ; do \
builtin cd ${pd} ; \
compgen ${prepend} -S '/' -G "${cur}*" -- "${cur}" ; \
done)"
local w
for x in words ; do
w="${x}\n${w}"
done
COMPREPLY=($(echo -e ${w} | uniq))
[[ ${#COMPREPLY[@]} = 1 ]] && \
COMPREPLY=($(\
for pd in ${portdir} ; do \
builtin cd ${pd} ; \
compgen ${prepend} -G "${cur}*/*" -- "${cur}" ; \
done))
fi
else
words="$(\
for pd in ${portdir} ; do \
builtin cd ${pd}; \
compgen -G "*-*"; \
done)"
COMPREPLY=($(compgen -W "${words}" -- "${cur}"))
fi
# If all else fails, try to complete on package names without the
# category being specified.
if [[ -z "${COMPREPLY}" ]]; then
words="$(\
for pd in ${portdir} ; do \
builtin cd ${pd}; \
for i in *-*/${cur}*; do \
[[ -d $i ]] && echo ${i##*/}; \
done ; \
done)"
COMPREPLY=($(compgen ${prepend} -W "${words}" -- ${cur}))
if [[ ${#COMPREPLY[@]} -le 1 ]]; then
# Now complete on the specific versions.
words="$(
for pd in ${portdir}; do
if [[ -d ${pd}/metadata/md5-cache ]]; then
builtin cd ${pd}/metadata/md5-cache
for i in */${cur}*; do
[[ -f $i ]] && echo ${i##*/}
done
elif [[ -d ${pd}/metadata/cache ]]; then
builtin cd ${pd}/metadata/cache
for i in */${cur}*; do
[[ -f $i ]] && echo ${i##*/}
done
fi
done
)"
COMPREPLY=($(compgen ${prepend} -W "${words}" -- "${cur}"))
fi
fi
return 0
fi
# Complete on packages.
#
# Only allow these actions if no packages have been specified.
#
# TODO: This doesn't block these actions if no categories are
# specified. Please fix me.
#
# e.g. emerge -a gentoo-dev-sources
#
# will still allow system and world actions to be specified,
# as opposed to
#
# emerge -a sys-kernel/gentoo-dev-sources
#
if [[ ${COMP_CWORD} -eq 1 ]] || [[ ! " ${COMP_LINE} " == *" "*[/]*" "* ]] ; then
sysactions=$'\n'"system"$'\n'"world"
else
sysactions=''
fi
if [[ -n "${cur}" ]] ; then
if [[ ${cur} == */* ]] ; then
words=$(\
for pd in ${portdir} ; do \
builtin cd ${pd}; \
compgen -X "*metadata.xml" -G "${cur}*" ; \
done)"${sysactions}"
else
local ww=$(\
for pd in ${portdir} ; do \
builtin cd ${pd} ; \
compgen -X "!@(*-*|virtual)" -S '/' -G "${cur}*"; \
done)"${sysactions}"
# complete on virtuals
ww="${ww} $(\
for pd in ${portdir} ; do \
if [[ -d ${pd}/profiles ]] ; then
find ${pd}/profiles -name virtuals -exec \
sed -n -e 's|^\(virtual/[[:alnum:]]\+\).*$|\1|p' {} \; | \
sort -u
fi ; \
done)"
local w
for x in ${ww} ; do w="${x}\n${w}" ; done
words=$(echo -e ${w} | sort -u)
local n=0
for i in ${words} ; do
[[ ${i} == ${cur}* ]] && n=$((n+1))
done
if [[ ${n} -eq 1 ]] ; then
words=$(for pd in ${portdir} ; do \
builtin cd ${pd} ; \
compgen -G "*-*/*" ; \
done)"${sysactions}"
fi
fi
COMPREPLY=($(for i in ${words} ; do \
[[ ${i} == ${cur}* ]] && echo ${i} ; \
done))
else
words="$(\
for pd in ${portdir} ; do \
builtin cd ${pd} ; \
compgen -S '/' -G "*-*" ; \
done)""${sysactions}"
COMPREPLY=($(compgen -W "${words}" -- ${cur}))
fi
# If all else fails, try to complete on package names without the
# category being specified.
if [[ -z "${COMPREPLY}" ]]; then
words="$(\
for pd in ${portdir} ; do \
builtin cd ${pd}; \
for i in [a-z]*-[a-z0-9]*/${cur}*; do \
[[ -d $i ]] && echo ${i##*/}; \
done ; \
done)"
COMPREPLY=($(compgen -W "${words}" -- ${cur}))
fi
return 0
} &&
complete -o filenames -F _emerge emerge
# vim: ft=sh:et:ts=4:sw=4:tw=80
|