# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
+# Generates COMPREPLY with the existing session names
_lttng_complete_sessions() {
- # TODO
- # This code does nothing for now. When there is a mecanism to get the
- # existing sessions, use it to fill the sessions variable.
local sessions
- sessions=""
+ sessions=$(lttng --mi xml list | xmllint --xpath "//command/output/sessions/session/name" - 2>/dev/null | sed -e 's/<name>//g' -e $'s/<\/name>/\\n/g')
COMPREPLY=( $(compgen -W "${sessions}" -- $cur) )
return
}
+#
+
+# Generates COMPREPLY with the available kernel event
+_lttng_complete_kernel_events() {
+ local kernel_event
+ kernel_event=$(lttng --mi xml list -k | xmllint --xpath "//command/output/domains/domain[./type = 'KERNEL']/events/event/name" - 2>/dev/null | sed -e "s/<name>//g" -e $"s/<\/name>/\\n/g")
+ COMPREPLY=( $(compgen -W "${kernel_event}" -- $cur) )
+ return
+}
+
+# Generates COMPREPLY with the available ust event
+_lttng_complete_ust_events() {
+ local ust_event
+ ust_event=$(lttng --mi xml list -u | xmllint --xpath "//command/output/domains/domain[./type = 'UST']/pids/pid/events/event/name" - 2>/dev/null | sed -e "s/<name>//g" -e $"s/<\/name>/\\n/g")
+ COMPREPLY=( $(compgen -W "${ust_event}" -- $cur) )
+ return
+}
+
+# Generates COMPREPLY with the available jul event
+_lttng_complete_jul_events() {
+ local jul_event
+ jul_event=$(lttng --mi xml list -j | xmllint --xpath "//command/output/domains/domain[./type = 'JUL']/pids/pid/events/event/name" - 2>/dev/null | sed -e "s/<name>//g" -e $"s/<\/name>/\\n/g")
+ COMPREPLY=( $(compgen -W "${jul_event}" -- $cur) )
+ return
+}
+
+
+
+# Generates COMPREPLY with whatever is in the $options variable.
+_lttng_complete_options() {
+ COMPREPLY=( $(compgen -W "${options}" -- $cur) )
+}
+
+# Generates COMPREPLY with whatever is in the $commands variable.
+_lttng_complete_commands() {
+ COMPREPLY=( $(compgen -W "${commands}" -- $cur) )
+}
_lttng_cmd_addcontext() {
- local add_context_opts
- add_context_opts=$(lttng add-context --list-options)
+ options=$(lttng add-context --list-options)
case $prev in
--session|-s)
case $cur in
-*)
- COMPREPLY=( $(compgen -W "${add_context_opts}" -- $cur) )
+ _lttng_complete_options
return
;;
esac
}
_lttng_cmd_calibrate() {
- local calibrate_opts
- calibrate_opts=$(lttng calibrate --list-options)
+ options=$(lttng calibrate --list-options)
case $cur in
-*)
- COMPREPLY=( $(compgen -W "${calibrate_opts}" -- $cur) )
+ _lttng_complete_options
+ return
;;
esac
}
_lttng_cmd_create() {
- local create_opts
- create_opts=$(lttng create --list-options)
+ options=$(lttng create --list-options)
case $prev in
--output|-o)
case $cur in
-*)
- COMPREPLY=( $(compgen -W "${create_opts}" -- $cur) )
+ _lttng_complete_options
return
;;
esac
}
_lttng_cmd_destroy() {
- local destroy_opts
- destroy_opts=$(lttng destroy --list-options)
+ options=$(lttng destroy --list-options)
case $cur in
-*)
- COMPREPLY=( $(compgen -W "${destroy_opts}" -- $cur) )
+ _lttng_complete_options
+ return
;;
*)
_lttng_complete_sessions
+ return
;;
esac
}
_lttng_cmd_disablechannel() {
- local disable_channel_opts
- disable_channel_opts=$(lttng disable-channel --list-options)
+ options=$(lttng disable-channel --list-options)
case $prev in
--session|-s)
case $cur in
-*)
- COMPREPLY=( $(compgen -W "${disable_channel_opts}" -- $cur) )
+ _lttng_complete_options
return
;;
esac
}
_lttng_cmd_disableevent() {
- local disable_event_opts
- disable_event_opts=$(lttng disable-event --list-options)
+ options=$(lttng disable-event --list-options)
case $prev in
--session|-s)
case $cur in
-*)
- COMPREPLY=( $(compgen -W "${disable_event_opts}" -- $cur) )
+ _lttng_complete_options
return
;;
esac
}
_lttng_cmd_enablechannel() {
- local enable_channel_opts
- enable_channel_opts=$(lttng enable-channel --list-options)
+ options=$(lttng enable-channel --list-options)
case $prev in
--session|-s)
case $cur in
-*)
- COMPREPLY=( $(compgen -W "${enable_channel_opts}" -- $cur) )
+ _lttng_complete_options
return
;;
esac
}
_lttng_cmd_enableevent() {
- local enable_event_opts
- enable_event_opts=$(lttng enable-event --list-options)
+ options=$(lttng enable-event --list-options)
case $prev in
--session|-s)
;;
esac
+
+ #Check if we want kernel event completion
+ if [[ "$COMP_LINE" == *"-k"* ]]; then
+ _lttng_complete_kernel_events
+ return
+ fi
+
+ #Check if we want ust event completion
+ if [[ "$COMP_LINE" == *"-u"* ]]; then
+ _lttng_complete_ust_events
+ return
+ fi
+
+ #Check if we want jul event completion
+ if [[ "$COMP_LINE" == *"-j"* ]]; then
+ _lttng_complete_jul_events
+ return
+ fi
+
case $cur in
-*)
- COMPREPLY=( $(compgen -W "${enable_event_opts}" -- $cur) )
+ _lttng_complete_options
return
;;
esac
+
}
_lttng_cmd_list() {
- local list_opts
- list_opts=$(lttng list --list-options)
+ options=$(lttng list --list-options)
case $prev in
--channel|-c)
case $cur in
-*)
- COMPREPLY=( $(compgen -W "${list_opts}" -- $cur) )
+ _lttng_complete_options
return
;;
*)
}
_lttng_cmd_setsession() {
- local set_session_opts
- set_session_opts=$(lttng set-session --list-options)
+ options=$(lttng set-session --list-options)
case $cur in
-*)
- COMPREPLY=( $(compgen -W "${set_session_opts}" -- $cur) )
+ _lttng_complete_options
return
;;
*)
esac
}
+_lttng_cmd_snapshot() {
+ options=$(lttng snapshot --list-options)
+ commands=$(lttng snapshot --list-commands)
+
+ _lttng_find_command $((command_found_index + 1))
+
+ if _lttng_cursor_is_after_command; then
+ case $prev in
+ --session|-s)
+ _lttng_complete_sessions
+ return
+ ;;
+ esac
+
+ case $cur in
+ -*)
+ _lttng_complete_options
+ ;;
+ esac
+ else
+ _lttng_complete_commands
+ fi
+}
+
_lttng_cmd_start() {
- local start_opts
- start_opts=$(lttng start --list-options)
+ options=$(lttng start --list-options)
case $cur in
-*)
- COMPREPLY=( $(compgen -W "${start_opts}" -- $cur) )
+ _lttng_complete_options
+ return
;;
*)
_lttng_complete_sessions
+ return
;;
esac
}
_lttng_cmd_stop() {
- local stop_opts
- stop_opts=$(lttng stop --list-options)
+ options=$(lttng stop --list-options)
case $cur in
-*)
- COMPREPLY=( $(compgen -W "${stop_opts}" -- $cur) )
+ _lttng_complete_options
;;
*)
_lttng_complete_sessions
}
_lttng_cmd_version() {
- local version_opts
- version_opts=$(lttng version --list-options)
+ options=$(lttng version --list-options)
case $cur in
-*)
- COMPREPLY=( $(compgen -W "${version_opts}" -- $cur) )
+ _lttng_complete_options
;;
esac
}
_lttng_cmd_view() {
- local view_opts
- view_opts=$(lttng view --list-options)
+ options=$(lttng view --list-options)
- case $cur in
- -*)
- COMPREPLY=( $(compgen -W "${view_opts}" -- $cur) )
+ case $cur in
+ -*)
+ _lttng_complete_options
;;
esac
}
-_lttng_opts() {
- local opts
- opts=$(lttng --list-options)
- COMPREPLY=( $(compgen -W "${opts}" -- $cur) )
-}
-
-_lttng_commands() {
- COMPREPLY=( $(compgen -W "$commands" -- $cur) )
-}
_lttng_before_command() {
# Check if the previous word should alter the behavior
case $cur in
-*)
# If the current word starts with a dash, complete with options
- _lttng_opts
+ _lttng_complete_options
;;
*)
# Otherwise complete with commands
- _lttng_commands
+ _lttng_complete_commands
;;
esac
}
_lttng_after_command() {
local cmd_name
- cmd_name=_lttng_cmd_${command//-/}
+ cmd_name=_lttng_cmd_${command_found//-/}
type -t $cmd_name | grep -q 'function' && $cmd_name
}
+# Check if the word passed as the first parameter corresponds to a
+# command. $command must be set to the list of possible commands.
_lttng_is_command() {
for command in $commands; do
if [ "$1" == "$command" ]; then
return 1
}
-_lttng() {
- local cur prev commands command_found command_found_index
-
- # Get the current and previous word
- _get_comp_words_by_ref cur prev
-
- # Get the valid LTTng commands
- commands=$(lttng --list-commands)
+# Try to find a command in the current command line. Possible commands
+# are passed in $commands.
+#
+# This function takes an optional parameter that indicates the index
+# where to start the search in COMP_WORDS. If omitted, it defaults to 1.
+#
+# If a command is found, $command_found is filled with the name of the
+# command and $command_found_index is set to the index of the command in
+# $COMP_WORDS. If no command is found, $command_found is an empty string
+# and $command_found_index is set to -1.
+_lttng_find_command() {
+ start=${1:-1}
# The text of the found command
command_found=""
# The index of the found command in COMP_WORDS
command_found_index=-1
- for (( i = 1 ; i < ${#COMP_WORDS[@]} ; i++ )); do
+ for (( i = start ; i < ${#COMP_WORDS[@]} ; i++ )); do
_lttng_is_command ${COMP_WORDS[$i]}
if [ $? -eq 0 ]; then
command_found=${COMP_WORDS[$i]}
command_found_index=$i
break
fi
-
done
+}
+
+_lttng_cursor_is_after_command() {
+ [ -n "$command_found" ] && [ "$COMP_CWORD" -gt "$command_found_index" ]
+}
+
+_lttng() {
+ local cur prev commands command_found command_found_index
+
+ # Get the current and previous word
+ _get_comp_words_by_ref cur prev
+
+ # Get the valid first-level LTTng commands and options
+ commands=$(lttng --list-commands)
+ options=$(lttng --list-options)
+
+ _lttng_find_command
# Check if the cursor is before or after the command keyword
- if [ -n "$command_found" ] && [ "$COMP_CWORD" -gt "$command_found_index" ]; then
+ if _lttng_cursor_is_after_command; then
_lttng_after_command
else
_lttng_before_command
projects / lttng-tools.git / blobdiff