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|
# bash completion for midiminder(1) & midiminder(8) -*- shell-script -*-
# see apt's completion functions for the general structure followed here
# see bash-completion's _usergroup() function for handling client:port
# fixme: Doesn't handle port names with colons in all cases
# fixme: Doesn't handle client names with colons in them at all
_midiwala_complete_clients()
{
local items
readarray -t items < <( \
midiwala list --ports --plain \
| sed -e 's/:.*//' \
| sort -u
)
local i item
COMPREPLY=()
for (( i=0; i < ${#items[@]}; i++ )); do
item="${items[i]}"
item="$(printf "%q" "$item")"
if [[ "$item" =~ ^"$cur" ]]; then
COMPREPLY+=("$item")
fi
done
}
_midiwala_complete_ports()
{
local prefix
prefix="$1"
local items
readarray -t items < <(midiwala list --ports --plain)
local i item
COMPREPLY=()
for (( i=0; i < ${#items[@]}; i++ )); do
item="${items[i]}"
item="$(printf "%q" "$item")"
if [[ "$item" == "$client:"* ]]; then
item="${item#"$client:"}"
if [[ $item == *:* ]]; then
item="\\'$item\\'"
fi
if [[ $item == "$port"* ]]; then
COMPREPLY+=("$prefix$item")
fi
fi
done
}
_midiwala_ports()
{
local client port
if [[ $cur == *\\\\* || $cur == *:*:* ]]; then
# Give up early on if something seems horribly wrong.
return
elif [[ $cur == *\\:* ]]; then
# Completing port after 'client\:po<TAB>'.
# Reply w/list of ports that include 'client\\:'
client="${cur%%\\:*}"
port="${cur#*\\:}"
_midiwala_complete_ports "$client\\:"
elif [[ $cur == *:* ]]; then
# Completing port after 'client:po<TAB>'
# Replly w/list of ports w/o 'client:'
local client
client="${cur%%:*}"
port="${cur#*:}"
_midiwala_complete_ports ""
else
# Completing client after 'cli<TAB>'
# Do NOT suffix with :, as readline will escape it. Instead, the user
# gets 'client<SPACE>'. They can backspace and add the : if they want.
_midiwala_complete_clients "$cur"
fi
}
_midiwala()
{
local cur prev words cword;
_init_completion -s -n : || return
local GLOBAL_OPTIONS='
-v --verbose
-h --help
'
local COMMANDS=(
"view"
"list" # [options]
"connect" # sender dest
"disconnect" # sender dest
"remove-all"
"help"
)
local ALT_COMMANDS=( "-l" "-c" "-d" "-x" )
local LIST_OPTIONS='
--clients
-p --ports
-c --connections
-a --all
-n --numeric
--long-port-names
--plain
--details
'
# see if the user selected a command already
local command i
for (( i=1; i < ${#words[@]}; i++ )); do
if [[ " ${COMMANDS[*]} ${ALT_COMMANDS[*]} " == *" ${words[i]} "* ]]; then
command=${words[i]}
break
fi
done
# When the cursor (cword) is before the command word (i), only suggest
# global options:
if [[ ( $cur == -* && ( -z command || $cword -le $i ) ) ]]; then
COMPREPLY=( $(compgen -W "$GLOBAL_OPTIONS" -- "$cur") )
return 0;
fi
# arguments for a specific command
if [[ -v command && $cword -gt $i ]]; then
case ${command:-} in
list|-l)
COMPREPLY=( $(compgen -W "$LIST_OPTIONS" -- "$cur") )
return 0;
;;
connect|disconnect|-c|-d)
_midiwala_ports
;;
view|remove-all|-x|help)
return 0;
;;
esac
else
COMPREPLY=( $( compgen -W '${COMMANDS[@]}' -- "$cur") )
return 0;
fi
} &&
complete -F _midiwala midiwala
|
