#

# TODO: integrate this with the upstream code that provides

# these in places like /etc/completions.d/ and /etc/profile.d/

#

# TODO: use the 124 exit code mentioned in man page to

# implement a ~/.bash/completions.d/

#

shell_init_completions_host="

ssh

sshr

telnet

rsh

scp

ping

vncviewer

rdesktop

"

shell_init_completions_file="

scp

"

##############################################################################

#

# relies on ssh (only) as the source for host completions,

# (by extraction from known_hosts) and sets them up to be

# used for a number of commands

#

# TODO: does not handle '[ipaddr]:port' lines in known_hosts

# TODO: nor "markers" (ie lines beginning with '@')

#

shell_init_completions_host ()

{

local cmd

local infile=~/.ssh/known_hosts

local outfile=$HOSTFILE

# TODO this is broken, FIXME

return

if ! test -e $infile

then

# maybe anew host does not have any ssh known_hosts yet

true

return

elif test ! -e $outfile || test $infile -nt $outfile

then

echo "rebuilding completions"

# generates an /etc/hosts format file out of

# known_hosts in order to be useful to

# readline for hostname completion

#

awk '{

split($1, aliases, ",");

asort(aliases);

for (alias in aliases)

printf("%s ", aliases[alias]);

printf("\n");

}' < $infile >| $outfile

else

# use the cached completions

:

fi

set -- ${!FUNCNAME}

for cmd; do complete -A hostname $cmd; done

}

shell_init_completions_file ()

{

local cmd

set -- ${!FUNCNAME}

for cmd; do complete -A file $cmd; done

}

shell_init_completions_incus ()

{

((BASH_VERSINFO < 5)) && return

if [[ $(type -P incus) ]]

then

# from /usr/share/bash-completion/, incus completions expect

source init.d/completions.bash5

source <(incus completion bash) &>/dev/null \

&& complete -o default -F __start_incus incus sincus inc

fi

}

shell_init_completions_gcloud ()

{

((BASH_VERSINFO < 5)) && return # TODO not sure this is necessary?

[[ $(type -P gcloud) ]] || return

source /usr/share/google-cloud-sdk/completion.bash.inc &>/dev/null

}

##############################################################################

#

# these are retained after we exit, used by the completion

# routines themselves each time (ie we are complete -F)

#

# TODO what?

##############################################################################

# start completions fresh with a clean slate

#

complete -r

# run once and remove shell_init_foo() defined above

#

source ~/.bash/initfuncs

# sudo just prefixes any ordinary command

#

complete -c -A file sudo

complete -c -A file s # complete builtin is not alias-aware

# by default, we don't want to append the trailing spaces, and

# bring in both bash and readline defaults

# update: not yet, still have to think

# about it, leaving commented for now 20171230134138

#

#complete -D -o nospace -o bashdefault -o default

#