diff options
| -rw-r--r-- | share/completions/busctl.fish | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/share/completions/busctl.fish b/share/completions/busctl.fish new file mode 100644 index 00000000..adb3cf81 --- /dev/null +++ b/share/completions/busctl.fish @@ -0,0 +1,186 @@ +# Fish completions for systemd's "busctl" dbus tool + +# A ton of functions, all working by the same principle +# __fish_busctl_*: Get the available options for * via busctl "list" or "introspect" +# __fish_busctl_has_*: Return 0 when a * is specified (and echo it), else return 1 +# Unfortunately these become a bit slow as they stack because we don't keep state +# i.e. __fish_busctl_methods needs to know the interface, which needs the object, which needs the busname +# To speed this up, we'd need to either keep state or just assume e.g. the first non-option argument to "call" is a busname + +function __fish_busctl_busnames + if __fish_contains_opt user + set -l mode "--user" + else + set -l mode "--system" + end + command busctl $mode list --no-legend --no-pager ^/dev/null | while read a b; echo $a; end +end + +function __fish_busctl_has_busname + for busname in (__fish_busctl_busnames) + if contains -- $busname (commandline -opc) + echo $busname + return 0 + end + end + return 1 +end + +function __fish_busctl_has_object + for object in (__fish_busctl_objects) + if contains -- $object (commandline -opc) + echo $object + return 0 + end + end + return 1 +end + +function __fish_busctl_has_interface + for interface in (__fish_busctl_interfaces) + if contains -- $interface (commandline -opc) + echo $interface + return 0 + end + end + return 1 +end + +function __fish_busctl_has_member + for member in (__fish_busctl_members $argv) + if contains -- $member (commandline -opc) + echo $member + return 0 + end + end + return 1 +end + +function __fish_busctl_has_method + __fish_busctl_has_member method +end + +function __fish_busctl_has_property + __fish_busctl_has_member property +end + +function __fish_busctl_has_signature + for signature in (__fish_busctl_signature) + if contains -- $signature (commandline -opc) + echo $signature + return 0 + end + end + return 1 +end + +function __fish_busctl_objects + if __fish_contains_opt user + set -l mode "--user" + else + set -l mode "--system" + end + set -l busname (__fish_busctl_has_busname) + command busctl $mode tree --list --no-legend --no-pager $busname ^/dev/null | while read a b; echo $a; end +end + +function __fish_busctl_interfaces + if __fish_contains_opt user + set -l mode "--user" + else + set -l mode "--system" + end + set -l busname (__fish_busctl_has_busname) + set -l object (__fish_busctl_has_object) + command busctl $mode introspect --list --no-legend --no-pager $busname $object ^/dev/null | while read a b; echo $a; end +end + +function __fish_busctl_members + if __fish_contains_opt user + set -l mode "--user" + else + set -l mode "--system" + end + set -l busname (__fish_busctl_has_busname) + set -l object (__fish_busctl_has_object) + set -l interface (__fish_busctl_has_interface) + command busctl $mode introspect --list --no-legend --no-pager $busname $object $interface ^/dev/null | grep "$argv" | while read a b; echo $a; end | sed -e "s/^\.//" +end + +function __fish_busctl_methods + __fish_busctl_members method +end + +function __fish_busctl_properties + __fish_busctl_members property +end + +function __fish_busctl_signals + __fish_busctl_members signal +end + +function __fish_busctl_signature + if __fish_contains_opt user + set -l mode "--user" + else + set -l mode "--system" + end + set -l busname (__fish_busctl_has_busname) + set -l object (__fish_busctl_has_object) + set -l interface (__fish_busctl_has_interface) + set -l member (__fish_busctl_has_member) + command busctl $mode introspect --list --no-legend --no-pager $busname $object $interface ^/dev/null | grep "^.$member " | while read a b c d; echo $c; end +end + +### Commands +set -l commands list status monitor capture tree introspect call get-property set-property help + +complete -f -e -c busctl +complete -A -f -c busctl -n "not __fish_seen_subcommand_from $commands" -a "$commands" + +### Arguments to commands +# "status" only takes a single service as argument +complete -f -c busctl -n "__fish_seen_subcommand_from status; and not __fish_busctl_has_busname" -a "(__fish_busctl_busnames)" + +# These take multiple services +complete -f -c busctl -n "__fish_seen_subcommand_from monitor capture tree" -a "(__fish_busctl_busnames)" + +# These take "service object interface" (and then maybe something else) +set -l service_object_interface_commands introspect call get-property set-property +complete -f -c busctl -n "__fish_seen_subcommand_from $service_object_interface_commands; and not __fish_busctl_has_busname" -a "(__fish_busctl_busnames)" +complete -f -c busctl -n "__fish_seen_subcommand_from $service_object_interface_commands; and __fish_busctl_has_busname; and not __fish_busctl_has_object" -a "(__fish_busctl_objects)" +# Having an object implies having a busname, so we only need to check has_object; and not has_interface +complete -f -c busctl -n "__fish_seen_subcommand_from $service_object_interface_commands; and __fish_busctl_has_object; and not __fish_busctl_has_interface" -a "(__fish_busctl_interfaces)" + +# Call takes service object interface method signature arguments +# We can't complete the arguments (or we'd need to parse the signature) +complete -f -c busctl -n "__fish_seen_subcommand_from call; and __fish_busctl_has_interface; and not __fish_busctl_has_method" -a "(__fish_busctl_methods)" +complete -f -c busctl -n "__fish_seen_subcommand_from call; and __fish_busctl_has_method; and not __fish_busctl_has_signature" -a "(__fish_busctl_signature)" + +complete -f -c busctl -n "__fish_seen_subcommand_from get-property; and __fish_busctl_has_interface" -a "(__fish_busctl_properties)" +complete -f -c busctl -n "__fish_seen_subcommand_from set-property; and __fish_busctl_has_interface; and not __fish_busctl_has_property" -a "(__fish_busctl_properties)" +complete -f -c busctl -n "__fish_seen_subcommand_from set-property; and __fish_busctl_has_property; and not __fish_busctl_has_signature" -a "(__fish_busctl_signature)" + + +# Flags +# These are incomplete as I have no idea how to complete --address= or --match= +complete -f -c busctl -n "__fish_seen_subcommand_from call get-property" -l quiet +complete -f -c busctl -n "__fish_seen_subcommand_from call get-property" -l verbose +complete -f -c busctl -n "__fish_seen_subcommand_from tree introspect" -l list +complete -f -c busctl -n "__fish_seen_subcommand_from call" -l expect-reply= -a "yes no" +complete -f -c busctl -n "__fish_seen_subcommand_from call" -l auto-start= -a "yes no" +complete -f -c busctl -n "__fish_seen_subcommand_from call" -l allow-interactive-authorization= -a "yes no" +complete -f -c busctl -n "__fish_seen_subcommand_from call" -l timeout= -a "(seq 0 100)" +complete -f -c busctl -n "__fish_seen_subcommand_from list" -l unique +complete -f -c busctl -n "__fish_seen_subcommand_from list" -l acquired +complete -f -c busctl -n "__fish_seen_subcommand_from list" -l activatable +complete -f -c busctl -n "__fish_seen_subcommand_from list" -l show-machine +complete -f -c busctl -n "__fish_seen_subcommand_from list status" -l augment-creds= -a "yes no" +complete -f -c busctl -l user +complete -f -c busctl -l system +complete -f -c busctl -s H -l host= -a "(__fish_print_hostnames)" +complete -f -c busctl -s M -l machine= -a "(machinectl list --no-legend --no-pager)" +complete -f -c busctl -l no-pager +complete -f -c busctl -l no-legend +complete -f -c busctl -s h -l help +complete -f -c busctl -l version |