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|
# bash completion for dpll(8) -*- shell-script -*-
# Get all the optional commands for dpll
_dpll_get_optional_commands()
{
local object=$1; shift
local filter_options=""
local options="$(dpll $object help 2>&1 \
| command sed -n -e "s/^.*dpll $object //p" \
| cut -d " " -f 1)"
# Remove duplicate options from "dpll $OBJECT help" command
local opt
for opt in $options; do
if [[ $filter_options =~ $opt ]]; then
continue
else
filter_options="$filter_options $opt"
fi
done
echo $filter_options
}
# Complete based on given word
_dpll_direct_complete()
{
local device_id pin_id value
case $1 in
device_id)
value=$(dpll -j device show 2>/dev/null \
| jq '.device[].id' 2>/dev/null)
;;
pin_id)
value=$(dpll -j pin show 2>/dev/null \
| jq '.pin[].id' 2>/dev/null)
;;
module_name)
value=$(dpll -j device show 2>/dev/null \
| jq -r '.device[]."module-name"' 2>/dev/null \
| sort -u)
;;
esac
echo $value
}
# Handle device subcommands
_dpll_device()
{
local command=$1
case $command in
show)
case $prev in
id)
COMPREPLY=( $( compgen -W \
"$(_dpll_direct_complete device_id)" -- "$cur" ) )
return 0
;;
*)
COMPREPLY=( $( compgen -W "id" -- "$cur" ) )
return 0
;;
esac
;;
set)
case $prev in
id)
COMPREPLY=( $( compgen -W \
"$(_dpll_direct_complete device_id)" -- "$cur" ) )
return 0
;;
phase-offset-monitor)
COMPREPLY=( $( compgen -W "enable disable true false 0 1" -- "$cur" ) )
return 0
;;
phase-offset-avg-factor)
# numeric value, no completion
return 0
;;
*)
COMPREPLY=( $( compgen -W "id phase-offset-monitor \
phase-offset-avg-factor" -- "$cur" ) )
return 0
;;
esac
;;
id-get)
case $prev in
module-name)
COMPREPLY=( $( compgen -W \
"$(_dpll_direct_complete module_name)" -- "$cur" ) )
return 0
;;
clock-id)
# numeric value, no completion
return 0
;;
type)
COMPREPLY=( $( compgen -W "pps eec" -- "$cur" ) )
return 0
;;
*)
COMPREPLY=( $( compgen -W "module-name clock-id type" \
-- "$cur" ) )
return 0
;;
esac
;;
esac
}
# Handle pin subcommands
_dpll_pin()
{
local command=$1
case $command in
show)
case $prev in
id)
COMPREPLY=( $( compgen -W \
"$(_dpll_direct_complete pin_id)" -- "$cur" ) )
return 0
;;
device)
COMPREPLY=( $( compgen -W \
"$(_dpll_direct_complete device_id)" -- "$cur" ) )
return 0
;;
*)
COMPREPLY=( $( compgen -W "id device" -- "$cur" ) )
return 0
;;
esac
;;
set)
case $prev in
id|parent-device)
COMPREPLY=( $( compgen -W \
"$(_dpll_direct_complete device_id)" -- "$cur" ) )
return 0
;;
parent-pin|reference-sync)
COMPREPLY=( $( compgen -W \
"$(_dpll_direct_complete pin_id)" -- "$cur" ) )
return 0
;;
frequency|phase-adjust|esync-frequency|prio)
# numeric value, no completion
return 0
;;
direction)
COMPREPLY=( $( compgen -W "input output" -- "$cur" ) )
return 0
;;
state)
COMPREPLY=( $( compgen -W \
"connected disconnected selectable" -- "$cur" ) )
return 0
;;
*)
# Check if we are in nested context (after parent-device/parent-pin/reference-sync)
local i nested_keyword=""
for (( i=cword-1; i>0; i-- )); do
case "${words[i]}" in
parent-device)
nested_keyword="parent-device"
break
;;
parent-pin|reference-sync)
nested_keyword="parent-pin"
break
;;
id|frequency|phase-adjust|esync-frequency)
# Hit a top-level keyword, not in nested context
break
;;
esac
done
if [[ "$nested_keyword" == "parent-device" ]]; then
COMPREPLY=( $( compgen -W "direction prio state" -- "$cur" ) )
elif [[ "$nested_keyword" == "parent-pin" ]]; then
COMPREPLY=( $( compgen -W "state" -- "$cur" ) )
else
COMPREPLY=( $( compgen -W "id frequency phase-adjust \
esync-frequency parent-device parent-pin reference-sync" \
-- "$cur" ) )
fi
return 0
;;
esac
;;
id-get)
case $prev in
module-name)
COMPREPLY=( $( compgen -W \
"$(_dpll_direct_complete module_name)" -- "$cur" ) )
return 0
;;
clock-id)
# numeric value, no completion
return 0
;;
board-label|panel-label|package-label)
# string value, no completion
return 0
;;
type)
COMPREPLY=( $( compgen -W "mux ext synce-eth-port \
int-oscillator gnss" -- "$cur" ) )
return 0
;;
*)
COMPREPLY=( $( compgen -W "module-name clock-id \
board-label panel-label package-label type" \
-- "$cur" ) )
return 0
;;
esac
;;
esac
}
# Handle monitor subcommand
_dpll_monitor()
{
# monitor has no additional arguments
return 0
}
# Complete any dpll command
_dpll()
{
local cur prev words cword
local opt='--Version --json --pretty'
local objects="device pin monitor"
_init_completion || return
# Gets the word-to-complete without considering the colon as word breaks
_get_comp_words_by_ref -n : cur prev words cword
if [[ $cword -eq 1 ]]; then
case $cur in
-*)
COMPREPLY=( $( compgen -W "$opt" -- "$cur" ) )
return 0
;;
*)
COMPREPLY=( $( compgen -W "$objects help" -- "$cur" ) )
return 0
;;
esac
fi
# Deal with options
if [[ $prev == -* ]]; then
case $prev in
-V|--Version)
return 0
;;
-j|--json)
COMPREPLY=( $( compgen -W "--pretty $objects" -- "$cur" ) )
return 0
;;
*)
COMPREPLY=( $( compgen -W "$objects" -- "$cur" ) )
return 0
;;
esac
fi
# Remove all options so completions don't have to deal with them.
local i
for (( i=1; i < ${#words[@]}; )); do
if [[ ${words[i]::1} == - ]]; then
words=( "${words[@]:0:i}" "${words[@]:i+1}" )
[[ $i -le $cword ]] && cword=$(( cword - 1 ))
else
i=$(( ++i ))
fi
done
local object=${words[1]}
local command=${words[2]}
local pprev=${words[cword - 2]}
local prev=${words[cword - 1]}
case $object in
device|pin|monitor)
if [[ $cword -eq 2 ]]; then
COMPREPLY=( $( compgen -W "help" -- "$cur") )
if [[ $object != "monitor" ]]; then
COMPREPLY+=( $( compgen -W \
"$(_dpll_get_optional_commands $object)" -- "$cur" ) )
fi
else
"_dpll_$object" $command
fi
;;
help)
return 0
;;
*)
COMPREPLY=( $( compgen -W "$objects help" -- "$cur" ) )
;;
esac
} &&
complete -F _dpll dpll
# ex: ts=4 sw=4 et filetype=sh
|
