| 1 | # |
| 2 | # Copyright (c) - 2012 Simon Marchi <simon.marchi@polymtl.ca> |
| 3 | # |
| 4 | # This program is free software; you can redistribute it and/or modify it under |
| 5 | # the terms of the GNU General Public License as published by as published by |
| 6 | # the Free Software Foundation; only version 2 of the License. |
| 7 | # |
| 8 | # This program is distributed in the hope that it will be useful, but WITHOUT |
| 9 | # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 10 | # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 11 | # more details. |
| 12 | # |
| 13 | # You should have received a copy of the GNU General Public License along with |
| 14 | # this program; if not, write to the Free Software Foundation, Inc., 51 |
| 15 | # Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 16 | # |
| 17 | |
| 18 | _lttng_complete_sessions() { |
| 19 | # TODO |
| 20 | # This code does nothing for now. When there is a mecanism to get the |
| 21 | # existing sessions, use it to fill the sessions variable. |
| 22 | local sessions |
| 23 | sessions="" |
| 24 | COMPREPLY=( $(compgen -W "${sessions}" -- $cur) ) |
| 25 | return |
| 26 | } |
| 27 | |
| 28 | _lttng_cmd_addcontext() { |
| 29 | local add_context_opts |
| 30 | add_context_opts=$(lttng add-context --list-options) |
| 31 | |
| 32 | case $prev in |
| 33 | --session|-s) |
| 34 | _lttng_complete_sessions |
| 35 | return |
| 36 | ;; |
| 37 | --channel|-c) |
| 38 | return |
| 39 | ;; |
| 40 | --type|-t) |
| 41 | return |
| 42 | ;; |
| 43 | esac |
| 44 | |
| 45 | case $cur in |
| 46 | -*) |
| 47 | COMPREPLY=( $(compgen -W "${add_context_opts}" -- $cur) ) |
| 48 | return |
| 49 | ;; |
| 50 | esac |
| 51 | } |
| 52 | |
| 53 | _lttng_cmd_create() { |
| 54 | local create_opts |
| 55 | create_opts=$(lttng create --list-options) |
| 56 | |
| 57 | case $prev in |
| 58 | --output|-o) |
| 59 | _filedir -d |
| 60 | return |
| 61 | ;; |
| 62 | esac |
| 63 | |
| 64 | case $cur in |
| 65 | -*) |
| 66 | COMPREPLY=( $(compgen -W "${create_opts}" -- $cur) ) |
| 67 | return |
| 68 | ;; |
| 69 | esac |
| 70 | } |
| 71 | |
| 72 | _lttng_cmd_destroy() { |
| 73 | local destroy_opts |
| 74 | destroy_opts=$(lttng destroy --list-options) |
| 75 | |
| 76 | case $cur in |
| 77 | -*) |
| 78 | COMPREPLY=( $(compgen -W "${destroy_opts}" -- $cur) ) |
| 79 | ;; |
| 80 | *) |
| 81 | _lttng_complete_sessions |
| 82 | ;; |
| 83 | esac |
| 84 | } |
| 85 | |
| 86 | _lttng_cmd_enablechannel() { |
| 87 | local enable_channel_opts |
| 88 | enable_channel_opts=$(lttng enable-channel --list-options) |
| 89 | |
| 90 | case $prev in |
| 91 | --session|-s) |
| 92 | _lttng_complete_sessions |
| 93 | return |
| 94 | ;; |
| 95 | esac |
| 96 | |
| 97 | case $cur in |
| 98 | -*) |
| 99 | COMPREPLY=( $(compgen -W "${enable_channel_opts}" -- $cur) ) |
| 100 | return |
| 101 | ;; |
| 102 | esac |
| 103 | } |
| 104 | |
| 105 | _lttng_cmd_enableevent() { |
| 106 | local enable_event_opts |
| 107 | enable_event_opts=$(lttng enable-event --list-options) |
| 108 | |
| 109 | case $prev in |
| 110 | --session|-s) |
| 111 | _lttng_complete_sessions |
| 112 | return |
| 113 | ;; |
| 114 | --channel|-c) |
| 115 | return |
| 116 | ;; |
| 117 | --probe) |
| 118 | return |
| 119 | ;; |
| 120 | --function) |
| 121 | return |
| 122 | ;; |
| 123 | esac |
| 124 | |
| 125 | case $cur in |
| 126 | -*) |
| 127 | COMPREPLY=( $(compgen -W "${enable_event_opts}" -- $cur) ) |
| 128 | return |
| 129 | ;; |
| 130 | esac |
| 131 | } |
| 132 | |
| 133 | _lttng_cmd_disablechannel() { |
| 134 | local disable_channel_opts |
| 135 | disable_channel_opts=$(lttng disable-channel --list-options) |
| 136 | |
| 137 | case $prev in |
| 138 | --session|-s) |
| 139 | _lttng_complete_sessions |
| 140 | return |
| 141 | ;; |
| 142 | esac |
| 143 | |
| 144 | case $cur in |
| 145 | -*) |
| 146 | COMPREPLY=( $(compgen -W "${disable_channel_opts}" -- $cur) ) |
| 147 | return |
| 148 | ;; |
| 149 | esac |
| 150 | } |
| 151 | |
| 152 | _lttng_cmd_disableevent() { |
| 153 | local disable_event_opts |
| 154 | disable_event_opts=$(lttng disable-event --list-options) |
| 155 | |
| 156 | case $prev in |
| 157 | --session|-s) |
| 158 | _lttng_complete_sessions |
| 159 | return |
| 160 | ;; |
| 161 | --channel|-c) |
| 162 | return |
| 163 | ;; |
| 164 | esac |
| 165 | |
| 166 | case $cur in |
| 167 | -*) |
| 168 | COMPREPLY=( $(compgen -W "${disable_event_opts}" -- $cur) ) |
| 169 | return |
| 170 | ;; |
| 171 | esac |
| 172 | } |
| 173 | |
| 174 | _lttng_cmd_list() { |
| 175 | local list_opts |
| 176 | list_opts=$(lttng list --list-options) |
| 177 | |
| 178 | case $prev in |
| 179 | --channel|-c) |
| 180 | return |
| 181 | ;; |
| 182 | esac |
| 183 | |
| 184 | case $cur in |
| 185 | -*) |
| 186 | COMPREPLY=( $(compgen -W "${list_opts}" -- $cur) ) |
| 187 | return |
| 188 | ;; |
| 189 | *) |
| 190 | _lttng_complete_sessions |
| 191 | return |
| 192 | esac |
| 193 | } |
| 194 | |
| 195 | _lttng_cmd_setsession() { |
| 196 | local set_session_opts |
| 197 | set_session_opts=$(lttng set-session --list-options) |
| 198 | |
| 199 | case $cur in |
| 200 | -*) |
| 201 | COMPREPLY=( $(compgen -W "${set_session_opts}" -- $cur) ) |
| 202 | return |
| 203 | ;; |
| 204 | *) |
| 205 | _lttng_complete_sessions |
| 206 | return |
| 207 | ;; |
| 208 | esac |
| 209 | } |
| 210 | |
| 211 | _lttng_cmd_start() { |
| 212 | local start_opts |
| 213 | start_opts=$(lttng start --list-options) |
| 214 | |
| 215 | case $cur in |
| 216 | -*) |
| 217 | COMPREPLY=( $(compgen -W "${start_opts}" -- $cur) ) |
| 218 | ;; |
| 219 | *) |
| 220 | _lttng_complete_sessions |
| 221 | ;; |
| 222 | esac |
| 223 | } |
| 224 | |
| 225 | _lttng_cmd_stop() { |
| 226 | local stop_opts |
| 227 | stop_opts=$(lttng stop --list-options) |
| 228 | |
| 229 | case $cur in |
| 230 | -*) |
| 231 | COMPREPLY=( $(compgen -W "${stop_opts}" -- $cur) ) |
| 232 | ;; |
| 233 | *) |
| 234 | _lttng_complete_sessions |
| 235 | ;; |
| 236 | esac |
| 237 | } |
| 238 | |
| 239 | _lttng_cmd_version() { |
| 240 | local version_opts |
| 241 | version_opts=$(lttng version --list-options) |
| 242 | |
| 243 | case $cur in |
| 244 | -*) |
| 245 | COMPREPLY=( $(compgen -W "${version_opts}" -- $cur) ) |
| 246 | ;; |
| 247 | esac |
| 248 | } |
| 249 | |
| 250 | _lttng_cmd_calibrate() { |
| 251 | local calibrate_opts |
| 252 | calibrate_opts=$(lttng calibrate --list-options) |
| 253 | |
| 254 | case $cur in |
| 255 | -*) |
| 256 | COMPREPLY=( $(compgen -W "${calibrate_opts}" -- $cur) ) |
| 257 | ;; |
| 258 | esac |
| 259 | } |
| 260 | |
| 261 | _lttng_cmd_view() { |
| 262 | local view_opts |
| 263 | view_opts=$(lttng view --list-options) |
| 264 | |
| 265 | case $cur in |
| 266 | -*) |
| 267 | COMPREPLY=( $(compgen -W "${view_opts}" -- $cur) ) |
| 268 | ;; |
| 269 | esac |
| 270 | } |
| 271 | |
| 272 | _lttng_opts() { |
| 273 | local opts |
| 274 | opts=$(lttng --list-options) |
| 275 | |
| 276 | COMPREPLY=( $(compgen -W "${opts}" -- $cur) ) |
| 277 | } |
| 278 | |
| 279 | _lttng_commands() { |
| 280 | COMPREPLY=( $(compgen -W "$commands" -- $cur) ) |
| 281 | } |
| 282 | |
| 283 | _lttng_before_command() { |
| 284 | # Check if the previous word should alter the behavior |
| 285 | case $prev in |
| 286 | --group|-g) |
| 287 | COMPREPLY=( $(compgen -g -- $cur) ) |
| 288 | return |
| 289 | ;; |
| 290 | --sessiond-path) |
| 291 | _filedir |
| 292 | return |
| 293 | ;; |
| 294 | esac |
| 295 | |
| 296 | case $cur in |
| 297 | -*) |
| 298 | # If the current word starts with a dash, complete with options |
| 299 | _lttng_opts |
| 300 | ;; |
| 301 | *) |
| 302 | # Otherwise complete with commands |
| 303 | _lttng_commands |
| 304 | ;; |
| 305 | esac |
| 306 | } |
| 307 | |
| 308 | _lttng_after_command() { |
| 309 | local cmd_name |
| 310 | |
| 311 | cmd_name=_lttng_cmd_${command//-/} |
| 312 | |
| 313 | type -t $cmd_name | grep -q 'function' && $cmd_name |
| 314 | } |
| 315 | |
| 316 | _lttng_is_command() { |
| 317 | for command in $commands; do |
| 318 | if [ "$1" == "$command" ]; then |
| 319 | return 0 |
| 320 | fi |
| 321 | done |
| 322 | |
| 323 | return 1 |
| 324 | } |
| 325 | |
| 326 | _lttng() { |
| 327 | local cur prev commands command_found command_found_index |
| 328 | |
| 329 | # Get the current and previous word |
| 330 | _get_comp_words_by_ref cur prev |
| 331 | |
| 332 | # Get the valid LTTng commands |
| 333 | commands=$(lttng --list-commands) |
| 334 | |
| 335 | # The text of the found command |
| 336 | command_found="" |
| 337 | |
| 338 | # The index of the found command in COMP_WORDS |
| 339 | command_found_index=-1 |
| 340 | |
| 341 | for (( i = 1 ; i < ${#COMP_WORDS[@]} ; i++ )); do |
| 342 | _lttng_is_command ${COMP_WORDS[$i]} |
| 343 | if [ $? -eq 0 ]; then |
| 344 | command_found=${COMP_WORDS[$i]} |
| 345 | command_found_index=$i |
| 346 | break |
| 347 | fi |
| 348 | |
| 349 | done |
| 350 | |
| 351 | # Check if the cursor is before or after the command keyword |
| 352 | if [ -n "$command_found" ] && [ "$COMP_CWORD" -gt "$command_found_index" ]; then |
| 353 | _lttng_after_command |
| 354 | else |
| 355 | _lttng_before_command |
| 356 | fi |
| 357 | } |
| 358 | |
| 359 | complete -F _lttng lttng |