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|
# Inputs:
# $1 -- name of the command whose arguments are being completed
# $2 -- word being completed
# $3 -- ord preceding the word being completed
# $COMP_LINE -- current command line
# $COMP_PONT -- cursor position
# $COMP_WORDS -- array containing individual words in the current
# command line
# $COMP_CWORD -- index into ${COMP_WORDS} of the word containing the
# current cursor position
# Output:
# COMPREPLY array variable contains possible completions
#
# Feta syntax:
# feta [options] [command] [packages|files|urls]
#
# Most feta commands accept package names
# feta {install,-i,contents,-c,-L} also accepts file names (*.deb)
# feta {find,-S} accepts file names only
have feta &&
_complete_feta()
{
local i cmdidx accept_pkgs accept_debs accept_files accept_other
cmdidx=${#COMP_WORDS[@]}
accept_pkgs=1
accept_debs=0
accept_files=0
accept_other=""
for (( i=1; i < ${#COMP_WORDS[@]}; i++ )); do
case ${COMP_WORDS[$i]} in
install|-i|contents|-c|-L)
cmdidx=$i
accept_debs=1
break
;;
find|-S)
cmdidx=$i
accept_files=1
accept_pkgs=0
break
;;
clean)
cmdidx=$i
accept_pkgs=0
break
;;
-*)
;;
*)
cmdidx=$i
break
;;
esac
done
COMPREPLY=()
if (( $COMP_CWORD == $cmdidx )); then
# feta commands
COMPREPLY=( $(feta commands | grep ^"$2") )
return 0
elif (( $COMP_CWORD > $cmdidx )); then
# arguments
local wordlist opts
wordlist=""
if (( $accept_pkgs != 0 )); then
wordlist="$wordlist $(apt-cache pkgnames "$2")"
fi
if [ -n "$accept_other" ]; then
wordlist="$wordlist $accept_other"
fi
opts=""
# XXX The following doesn't work satisfactorily with directories.
# Also, limitation to *.deb doesn't seem to work. Let somebody who
# knows bash programmable completion better fix these issues.
if (( $accept_files != 0 )); then
opts="-f"
elif (( $accept_debs != 0 )); then
opts="-f -X '!*.deb'"
fi
COMPREPLY=( $(compgen $opts -W "$wordlist" "$2") )
return 0
fi
return 1
}
[ "$have" ] && complete -F _complete_feta feta
|
