lib/main/libcommand.sh

   1 #!/bin/sh -e
   2 # ==============================================================================
   3 # portsreinstall library script
   4 # Overlay onto lib/libcommand.sh
   5 # - Operations of commands as well as check of command line arguments -
   6 # Copyright (C) 2013-2018 Mamoru Sakaue, MwGhennndo, All Rights Reserved.
   7 # This software is distributed under the 2-Clause BSD License.
   8 # ==============================================================================
   9
  10 # ============= Check the necessity of opening notice =============
  11 command_all_chk_need_opening_notice ()
  12 {
  13         [ $COMMAND_MODE = do -o $COMMAND_MODE = redo -o $COMMAND_MODE = forget ]
  14 }
  15
  16 # ============= Execute command operations before getting the temporary database ready =============
  17 command_all_exec_before_db_creation ()
  18 {
  19         local COMMAND_RESTART COMMAND_MODE COMMAND_OPERATION
  20         COMMAND_RESTART="$@"
  21         COMMAND_MODE=${1:-do}
  22         shift || :
  23         case $COMMAND_MODE in
  24         clean )
  25                 COMMAND_OPERATION=${1:-normal}
  26                 shift || :
  27                 _command_parse_args__chk_no_arg $#
  28                 case $COMMAND_OPERATION in
  29                 force )
  30                         message_echo "INFO: The temporary database is tried to be cleaned up without checking the privilege."
  31                         database_maintain_clean_all
  32                         message_echo "Done"
  33                         exit
  34                         ;;
  35                 esac
  36                 ;;
  37         esac
  38 }
  39
  40 # ============= Check and parse command line arguments =============
  41 command_all_parse_args ()
  42 {
  43         local num_args_init
  44         num_args_init=$#
  45         COMMAND_RESTART="$@"
  46         COMMAND_MODE=${1:-do}
  47         shift || :
  48         case $COMMAND_MODE in
  49         clean )
  50                 COMMAND_OPERATION=${1:-normal}
  51                 shift || :
  52                 case $COMMAND_OPERATION in
  53                 normal )
  54                         misc_chk_privilege
  55                         ;;
  56                 esac
  57                 _command_parse_args__chk_no_arg $#
  58                 ;;
  59         reset )
  60                 misc_chk_privilege
  61                 COMMAND_OPERATION=${1:-all}
  62                 shift || :
  63                 case $COMMAND_OPERATION in
  64                 all | keepopts | keepstatus )
  65                         ;;
  66                 *)
  67                         message_echo "ERROR: Invalid operation [$COMMAND_OPERATION]; it must be empty, \"all\" or \"keepopts\"." >&2
  68                         exit 1
  69                         ;;
  70                 esac
  71                 _command_parse_args__chk_no_arg $#
  72                 ;;
  73         ok | taboo | freeze | need | noneed )
  74                 misc_chk_privilege
  75                 [ $COMMAND_MODE = ok ] && database_query_chk_preparation_completion
  76                 temp_warn_obsolete_temp_db >&2
  77                 COMMAND_OPERATION=$1
  78                 shift || :
  79                 case $COMMAND_OPERATION in
  80                 add | del )
  81                         ;;
  82                 '' )
  83                         message_echo "ERROR: Missing operation which must be \"add\" or \"del\"." >&2
  84                         exit 1
  85                         ;;
  86                 *)
  87                         message_echo "ERROR: Invalid operation [$COMMAND_OPERATION]; it must be \"add\" or \"del\"." >&2
  88                         exit 1
  89                         ;;
  90                 esac
  91                 _command_parse_args__chk_glob_args $#
  92                 ;;
  93         reselect )
  94                 misc_chk_privilege
  95                 database_query_chk_preparation_completion
  96                 temp_warn_obsolete_temp_db >&2
  97                 COMMAND_OPERATION=$1
  98                 shift || :
  99                 case $COMMAND_OPERATION in
 100                 leaves )
 101                         if [ -e "${DBDIR}/inspected_ports_only_partially" ]
 102                         then
 103                                 message_echo "ERROR: Leaf ports cannot be analyzed because the dependency inspection is partial." >&2
 104                                 message_echo "Executing redo command with -N option by disabling -o option fixes this situation." >&2
 105                                 exit 1
 106                         fi
 107                         ;;
 108                 obsolete )
 109                         ;;
 110                 '' )
 111                         message_echo "ERROR: Missing operation which must be \"leaves\" or \"obsolete\"." >&2
 112                         exit 1
 113                         ;;
 114                 *)
 115                         message_echo "ERROR: Invalid operation [$COMMAND_OPERATION]; it must be \"leaves\" or \"obsolete\"." >&2
 116                         exit 1
 117                         ;;
 118                 esac
 119                 _command_parse_args__chk_glob_args $#
 120                 ;;
 121         save )
 122                 misc_chk_privilege
 123                 if [ ! -d "${DBDIR}" ]
 124                 then
 125                         message_echo "ERROR: The temporary database has not been created yet." >&2
 126                         exit 1
 127                 fi
 128                 COMMAND_SAVE_DIR=$1
 129                 shift || :
 130                 _command_parse_args__chk_no_arg $#
 131                 if [ -z "$COMMAND_SAVE_DIR" ]
 132                 then
 133                         message_echo "ERROR: Directory to save the temporary database archive is not specified." >&2
 134                         exit 1
 135                 fi
 136                 if [ ! -d "$COMMAND_SAVE_DIR" ]
 137                 then
 138                         message_echo "ERROR: Directory [$COMMAND_SAVE_DIR] is not found." >&2
 139                         exit 1
 140                 fi
 141                 ;;
 142         load )
 143                 misc_chk_privilege
 144                 if database_maintain_chk_use
 145                 then
 146                         message_echo "ERROR: A temporary database exists." >&2
 147                         message_echo "You must execute" >&2
 148                         message_echo "        ${APPNAME} clean" >&2
 149                         message_echo "before executing \"load\" command." >&2
 150                         exit 1
 151                 fi
 152                 COMMAND_LOAD_FILE=$1
 153                 shift || :
 154                 _command_parse_args__chk_no_arg $#
 155                 if [ -z "$COMMAND_LOAD_FILE" ]
 156                 then
 157                         message_echo "ERROR: No temporary database archive is specified." >&2
 158                         exit 1
 159                 fi
 160                 if [ ! -f "$COMMAND_LOAD_FILE" ]
 161                 then
 162                         message_echo "ERROR: No such temporary database archive is found." >&2
 163                         exit 1
 164                 fi
 165                 COMMAND_LOAD_FILE=`realpath "$COMMAND_LOAD_FILE"`
 166                 ;;
 167         glob )
 168                 _command_parse_args__chk_glob_args $#
 169                 ;;
 170         options )
 171                 _command_parse_args__chk_no_arg $#
 172                 ;;
 173         reconf | rmconf | forget | escape | restore )
 174                 misc_chk_privilege
 175                 temp_warn_obsolete_temp_db >&2
 176                 _command_parse_args__chk_glob_args $#
 177                 ;;
 178         pkgsanity )
 179                 misc_chk_privilege
 180                 temp_warn_obsolete_temp_db >&2
 181                 ;;
 182         packupgrade )
 183                 misc_chk_privilege
 184                 COMMAND_OPERATION=$1
 185                 shift || :
 186                 case $COMMAND_OPERATION in
 187                 create | clean )
 188                         _command_parse_args__chk_no_arg $#
 189                         ;;
 190                 crop )
 191                         COMMAND_PACKUPGRADE_SAVEPATH=${1:-${PROGRAM}-upgrade.tar.gz}
 192                         shift || :
 193                         _command_parse_args__chk_no_arg $#
 194                         [ ! -d "${COMMAND_PACKUPGRADE_SAVEPATH}" ] ||  COMMAND_PACKUPGRADE_SAVEPATH=${COMMAND_PACKUPGRADE_SAVEPATH}/${PROGRAM}-upgrade.tar.gz
 195                         ;;
 196                 *)
 197                         message_echo "ERROR: Invalid operation [$COMMAND_OPERATION]; it must be \"create\" \"crop\" or \"clean\"." >&2
 198                         exit 1
 199                         ;;
 200                 esac
 201                 ;;
 202         show )
 203                 case $COMMAND_SHOW_SUBJECT in
 204                 todo | done | redo | resolved | failure | deleted | restored | conflict | leaves | obsolete )
 205                         database_query_chk_preparation_completion;;
 206                 esac
 207                 temp_warn_obsolete_temp_db >&2
 208                 if ! expr "$1" : '@.*' > /dev/null
 209                 then
 210                         COMMAND_SHOW_SUBJECT=${1:-todo}
 211                         shift || :
 212                 else
 213                         COMMAND_SHOW_SUBJECT=todo
 214                 fi
 215                 COMMAND_SHOW_OPTIONS=$1
 216                 if expr "$COMMAND_SHOW_OPTIONS" : '@.*' > /dev/null
 217                 then
 218                         COMMAND_SHOW_DEPTAG=`expr "$COMMAND_SHOW_OPTIONS," : '@\(.*\)' | cut -d , -f 1` || :
 219                         COMMAND_SHOW_LEVEL=`expr "$COMMAND_SHOW_OPTIONS," : '@\(.*\)' | cut -d , -f 2` || :
 220                         case $COMMAND_SHOW_DEPTAG in
 221                         all | run | build | '' )        ;;
 222                         *)
 223                                 message_echo "ERROR: Invalid show option [$COMMAND_SHOW_OPTIONS]." >&2
 224                                 exit 1
 225                                 ;;
 226                         esac
 227                         case $COMMAND_SHOW_LEVEL in
 228                         full | direct | '' )    ;;
 229                         *)
 230                                 message_echo "ERROR: Invalid show option [$COMMAND_SHOW_OPTIONS]." >&2
 231                                 exit 1
 232                                 ;;
 233                         esac
 234                         shift || :
 235                 fi
 236                 case $COMMAND_SHOW_SUBJECT in
 237                 todo | done | redo | resolved | failure | taboo | freeze | need | noneed | restored | deleted | conflict )
 238                         _command_parse_args__chk_no_arg $#
 239                         ;;
 240                 leaves | obsolete )
 241                         COMMAND_SHOW_KEYWORD=$1
 242                         case $COMMAND_SHOW_KEYWORD in
 243                         '' | selected | unselected )    ;;
 244                         *)
 245                                 message_echo "ERROR: Invalid show $COMMAND_SHOW_SUBJECT keyword [$COMMAND_SHOW_KEYWORD]." >&2
 246                                 exit 1
 247                                 ;;
 248                         esac
 249                         shift || :
 250                         _command_parse_args__chk_no_arg $#
 251                         ;;
 252                 initrequirements | requirements | initdependents | dependents | conflict_files | status | errormessage )
 253                         _command_parse_args__chk_glob_args $#
 254                         ;;
 255                 *)
 256                         message_echo "ERROR: Invalid subject [$COMMAND_SHOW_SUBJECT]." >&2
 257                         exit 1
 258                         ;;
 259                 esac
 260                 ;;
 261         all | prepare )
 262                 COMMAND_DO_MODE=$COMMAND_MODE
 263                 COMMAND_MODE=do
 264                 misc_chk_privilege
 265                 temp_warn_obsolete_temp_db >&2
 266                 _command_parse_args__chk_no_arg $#
 267                 ;;
 268         redo | do )
 269                 COMMAND_DO_MODE=${1:-all}
 270                 shift || :
 271                 case $COMMAND_DO_MODE in
 272                 all | prepare );;
 273                 *)
 274                         message_echo "ERROR: Invalid operation mode [$COMMAND_DO_MODE]." >&2
 275                         exit 1
 276                         ;;
 277                 esac
 278                 misc_chk_privilege
 279                 temp_warn_obsolete_temp_db >&2
 280                 _command_parse_args__chk_no_arg $#
 281                 if [ "$COMMAND_DO_MODE" = prepare ]
 282                 then
 283                         COMMAND_RESTART=prepare
 284                 else
 285                         COMMAND_RESTART=
 286                 fi
 287                 ;;
 288         *)
 289                 message_echo "ERROR: Invalid command [$COMMAND_MODE]." >&2
 290                 exit 1
 291                 ;;
 292         esac
 293         COMMAND_SHIFT=$(($num_args_init - $#))
 294 }
 295
 296 # ============= Notify that option settings are reset =============
 297 command_exec_without_pkgtools__notify_reset_options ()
 298 {
 299         message_echo "NOTE: Option settings are ignored (because of no effect) and reset."
 300 }
 301
 302 # ============= Execute command operations which do not need package tools =============
 303 command_all_exec_without_pkgtools ()
 304 {
 305         shift || :
 306         case $COMMAND_MODE in
 307         clean | load )
 308                 command_exec_without_pkgtools__notify_reset_options
 309                 case $COMMAND_MODE in
 310                 clean )
 311                         message_echo "Starting to clean up the temporary database..."
 312                         database_maintain_clean_all
 313                         ;;
 314                 load )
 315                         message_echo "Starting to load the temporary database from the archive..."
 316                         database_maintain_load "$COMMAND_LOAD_FILE"
 317                         ;;
 318                 esac
 319                 message_echo "Done"
 320                 exit
 321                 ;;
 322         esac
 323 }
 324
 325 # ============= Execute command operations which are irrespective of option settings =============
 326 command_all_exec_irrespective_of_saved_options ()
 327 {
 328         local arcfile
 329         shift || :
 330         case $COMMAND_MODE in
 331         ok )
 332                 _command_exec_irrespective_of_saved_options__notify_ignored_options
 333                 command_flexconf_update_ok "$@"
 334                 exit
 335                 ;;
 336         taboo | freeze | need | noneed )
 337                 _command_exec_irrespective_of_saved_options__notify_ignored_options
 338                 mkdir -p "${DBDIR}/journal"
 339                 echo "$@" >> ${DBDIR}/journal/$COMMAND_MODE
 340                 case $COMMAND_MODE in
 341                 taboo )
 342                         command_flexconf_update_taboo "$@"
 343                         ;;
 344                 freeze )
 345                         command_flexconf_update_freeze "$@"
 346                         ;;
 347                 need )
 348                         program_deregister_stage_complete DETERMINE_SPECIFIED_TARGETS
 349                         program_deregister_stage_complete ALL_COMPLETE
 350                         command_flexconf_update_need "$@"
 351                         ;;
 352                 noneed )
 353                         program_deregister_stage_complete INSPECT_PRIMARY_LEAF_PORTS
 354                         program_deregister_stage_complete ALL_COMPLETE
 355                         command_flexconf_update_noneed "$@"
 356                         ;;
 357                 esac
 358                 exit
 359                 ;;
 360         reselect )
 361                 case $COMMAND_OPERATION in
 362                 leaves )
 363                         if ! deinstall_select_leaf_ports_to_delete force
 364                         then
 365                                 case $? in
 366                                 2 )
 367                                         message_echo "INFO: No leaf port is found."
 368                                         ;;
 369                                 3 )
 370                                         message_echo "INFO: Leaf ports are undefined because requirements of some ports are not fully inspected."
 371                                         ;;
 372                                 esac
 373                         else
 374                                 program_deregister_stage_complete COLLECT_LEAF_PORTS_TO_DELETE
 375                                 program_deregister_stage_complete ALL_COMPLETE
 376                         fi
 377                         ;;
 378                 obsolete )
 379                         if ! deinstall_select_obsolete_ports_to_delete force
 380                         then
 381                                 case $? in
 382                                 2 )
 383                                         message_echo "INFO: No obsolete package is found."
 384                                         ;;
 385                                 esac
 386                         else
 387                                 program_deregister_stage_complete COLLECT_OBSOLETE_PORTS_TO_DELETE
 388                                 program_deregister_stage_complete ALL_COMPLETE
 389                         fi
 390                         ;;
 391                 esac
 392                 exit
 393                 ;;
 394         save )
 395                 _command_exec_irrespective_of_saved_options__notify_ignored_options
 396                 arcfile=`realpath "$COMMAND_SAVE_DIR"`/${APPNAME}_`date +%Y%m%d_%H%M%S`.tar.gz
 397                 message_echo "Starting to save the temporary database as [$arcfile]..."
 398                 database_maintain_save "$arcfile"
 399                 message_echo "Done"
 400                 exit
 401                 ;;
 402         glob )
 403                 _command_exec_irrespective_of_saved_options__notify_ignored_options
 404                 message_echo "Evaluated flavored port origins are as follows:"
 405                 pkgsys_eval_ports_glob "$@"
 406                 exit
 407                 ;;
 408         reconf | rmconf | forget | escape | restore | pkgsanity | packupgrade )
 409                 _command_exec_irrespective_of_saved_options__notify_ignored_options
 410                 case $COMMAND_MODE in
 411                 reconf | rmconf )
 412                         command_pkgs_port_option_conf "$@"
 413                         ;;
 414                 forget )
 415                         command_forget "$@"
 416                         ;;
 417                 escape )
 418                         command_pkgs_escape "$@"
 419                         ;;
 420                 restore )
 421                         command_pkgs_restore "$@"
 422                         ;;
 423                 pkgsanity )
 424                         command_pkgs_pkgsanity "$@"
 425                         ;;
 426                 packupgrade )
 427                         command_pkgs_packupgrade
 428                         ;;
 429                 esac
 430                 message_echo "Done"
 431                 exit
 432                 ;;
 433         redo )
 434                 command_do_redo__command_all_exec_irrespective_of_saved_options
 435                 ;;
 436         esac
 437 }
 438
 439 # ============= Execute command operations which should be done without upgrade of tools =============
 440 command_all_exec_before_tools_upgrade ()
 441 {
 442         shift || :
 443         case $COMMAND_MODE in
 444         reset )
 445                 message_echo "Starting to reset the temporary database by preserving the initial snapshot of installed packages..."
 446                 if [ ! -d "${DBDIR}" ]
 447                 then
 448                         message_echo "INFO: No temporary database is built yet."
 449                 else
 450                         database_maintain_reset "$COMMAND_OPERATION"
 451                         message_echo "INFO: Option settings and taboo/freeze/need/noneed lists are preserved."
 452                 fi
 453                 message_echo "Done"
 454                 exit
 455                 ;;
 456         options )
 457                 options_show_all
 458                 exit
 459                 ;;
 460         show )
 461                 command_show "$@"
 462                 exit
 463                 ;;
 464         esac
 465 }
 466
 467 # ============= Execute command operations which must be done before the database construction =============
 468 command_all_exec_before_build_database ()
 469 {
 470 local dstfile
 471         case $COMMAND_MODE in
 472         do )
 473                 command_do_do__command_all_exec_before_build_database
 474                 ;;
 475         redo )
 476                 command_do_redo__command_all_exec_before_build_database
 477                 ;;
 478         esac
 479 }
 480
 481 # ============= Execute command operations of database construction =============
 482 command_all_exec_build_database ()
 483 {
 484         case $COMMAND_MODE in
 485         do | redo )
 486                 command_do_prepare
 487                 ;;
 488         esac
 489 }
 490
 491 # ============= Execute command operations which must be done before the main process =============
 492 command_all_exec_before_main ()
 493 {
 494         case $COMMAND_MODE in
 495         do | redo )
 496                 case $COMMAND_DO_MODE in
 497                 prepare )
 498                         command_do_end_at_prepare_complete
 499                         exit
 500                         ;;
 501                 esac
 502                 ;;
 503         esac
 504 }
 505
 506 # ============= Execute command operations as the main process =============
 507 command_all_exec_main ()
 508 {
 509         case $COMMAND_MODE in
 510         do | redo )
 511                 command_do_main
 512                 command_do_ending_process
 513                 ;;
 514         esac
 515 }