packages.subr revision 251266
1if [ ! "$_PACKAGES_PACKAGES_SUBR" ]; then _PACKAGES_PACKAGES_SUBR=1 2# 3# Copyright (c) 2013 Devin Teske 4# All Rights Reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions 8# are met: 9# 1. Redistributions of source code must retain the above copyright 10# notice, this list of conditions and the following disclaimer. 11# 2. Redistributions in binary form must reproduce the above copyright 12# notice, this list of conditions and the following disclaimer in the 13# documentation and/or other materials provided with the distribution. 14# 15# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, THE 17# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20# DAMAGES (INLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25# SUCH DAMAGE. 26# 27# $FreeBSD: head/usr.sbin/bsdconfig/share/packages/packages.subr 251266 2013-06-02 22:34:40Z dteske $ 28# 29############################################################ INCLUDES 30 31BSDCFG_SHARE="/usr/share/bsdconfig" 32. $BSDCFG_SHARE/common.subr || exit 1 33f_dprintf "%s: loading includes..." "$0" 34f_include $BSDCFG_SHARE/dialog.subr 35f_include $BSDCFG_SHARE/strings.subr 36f_include $BSDCFG_SHARE/packages/categories.subr 37f_include $BSDCFG_SHARE/packages/index.subr 38 39BSDCFG_LIBE="/usr/libexec/bsdconfig" 40f_include_lang $BSDCFG_LIBE/include/messages.subr 41 42############################################################ CONFIGURATION 43 44# 45# How many packages to display (maximum) per dialog menubox. 46# 47: ${PACKAGE_MENU_PAGESIZE:=2000} 48 49############################################################ GLOBALS 50 51PACKAGE_CATEGORIES= 52SELECTED_PACKAGES= 53 54# 55# Options 56# 57[ "${SHOW_DESC+set}" ] || SHOW_DESC=1 58 59############################################################ FUNCTIONS 60 61# eval f_package_accent_category_menu $var_to_set $CATEGORY_MENU_LIST 62# 63# Accent the CATEGORY_MENU_LIST produced by f_index_read() (see 64# packages/index.subr). Accented information includes adding an asterisk to the 65# category name if its index has been cached, adding the number of installed 66# packages for each category, and adding the number _selected_ packages for 67# each category. 68# 69# NOTE: The reason `eval' is recommended/shown for the syntax above is because 70# the $CATEGORY_MENU_LIST generated by f_index_read() is meant to be expanded 71# prior to execution (it contains a series of pre-quoted strings which act as 72# the interpolated command arguments). 73# 74f_package_accent_category_menu() 75{ 76 local var_to_set="$1" cat desc help varcat menu_buf n 77 shift 1 # var_to_set 78 while [ $# -gt 0 ]; do 79 cat="${1%\*}" desc="${2%%; *}" help="$3" 80 shift 3 # cat/desc/help 81 82 cat="${cat# }" # Trim leading space inserted by sort-method 83 f_str2varname "$cat" varcat 84 85 # Add number of installed packages for this category (if any) 86 n=0 87 case "$cat" in 88 "$msg_all") debug= f_getvar "_All_ninstalled" n ;; 89 *) debug= f_getvar "_${varcat}_ninstalled" n ;; 90 esac && 91 [ $n -ge 1 ] && desc="$desc; $n $msg_installed_lc" 92 93 # Add number of selected packages for this category (if any) 94 n=0 95 case "$cat" in 96 "$msg_all") debug= f_getvar "_All_nselected" n ;; 97 *) debug= f_getvar "_${varcat}_nselected" n ;; 98 esac && 99 [ $n -ge 1 ] && desc="$desc; $n $msg_selected" 100 101 # Add an asterisk to the category if its index has been cached 102 f_isset _index_page_${varcat}_1 && cat="$cat*" 103 104 # Update buffer with modified elements 105 menu_buf="$menu_buf 106 '$cat' '$desc' '$help'" # End-Quote 107 done 108 setvar "$var_to_set" "$menu_buf" # return our buffer 109} 110 111# f_package_select $package ... 112# 113# Add $package to the list of tracked/selected packages. If $package is already 114# being tracked (already apears in $SELECTED_PACKAGES), this function amounts 115# to having no effect. 116# 117f_package_select() 118{ 119 local package pkgsel 120 while [ $# -gt 0 ]; do 121 package="$1" 122 shift 1 # package 123 for pkgsel in $SELECTED_PACKAGES; do 124 [ "$package" = "$pkgsel" ] && return 125 done 126 SELECTED_PACKAGES="$SELECTED_PACKAGES $package" 127 done 128 SELECTED_PACKAGES="${SELECTED_PACKAGES# }" # Trim leading space 129} 130 131# f_package_deselect $package ... 132# 133# Remove $package from teh list of tracked/selected packages. If $package is 134# not being tracked (doesn't appear in $SELECTED_PACKAGES), this function 135# amounts to having no effet. 136# 137f_package_deselect() 138{ 139 local package pkgsel 140 while [ $# -gt 1 ]; do 141 local new_list="" 142 package="$1" 143 shift 1 # package 144 for pkgsel in $SELECTED_PACKAGES; do 145 [ "$pkgsel" = "$package" ] && continue 146 new_list="$new_list${new_list:+ }$pkgsel" 147 done 148 SELECTED_PACKAGES="$new_list" 149 done 150} 151 152# f_package_detect_installed 153# 154# Detect installed packages. Currently this searches /var/db/pkg for directory 155# entries and marks each entry as an installed/selected package. 156# 157f_package_detect_installed() 158{ 159 local installed package varpkg 160 installed=$( find -s /var/db/pkg -mindepth 1 -maxdepth 1 -type d | 161 sed -e 's:/var/db/pkg/::' ) 162 for package in $installed; do 163 f_str2varname $package varpkg 164 export _mark_$varpkg=X # exported for awk(1) ENVIRON[] 165 f_package_select $package 166 done 167} 168 169# f_package_calculate_totals 170# 171# Calculate number of installed/selected packages for each category listed in 172# $PACKAGE_CATEGORIES (the number of installed packages for $category is stored 173# as $_${varcat}_ninstalled -- where $varcat is the product of `f_str2varname 174# $category varcat' -- and number selected packages as $_${varcat}_nselected). 175# Also calculates the total number of installed/selected packages stored as 176# $_All_ninstalled and $_All_nselected. 177# 178# Calculations are peformed by checking "marks". A "mark" is stored as 179# $_mark_$varpkg -- where $varpkg is the product of `f_str2varname $package 180# varpkg'. A mark can be "X" for an installed package, `I' for a package that 181# is marked for installation, "R" for a package that is marked for re-install, 182# and "U" for a package that is marked for uninstallation. If a package mark is 183# NULL or a single space (e.g., " "), the package is considered to be NOT 184# selected (and therefore does not increment the counts calculated herein). 185# 186f_package_calculate_totals() 187{ 188 local pkg varpkg mark cat varcat pkgcat n tselected=0 tinstalled=0 189 for cat in $PACKAGE_CATEGORIES; do 190 f_str2varname $cat varcat 191 setvar _${varcat}_ninstalled=0 192 setvar _${varcat}_nselected=0 193 done 194 for pkg in $SELECTED_PACKAGES; do 195 f_str2varname $pkg varpkg 196 mark= 197 f_getvar _mark_$varpkg mark 198 case "$mark" in 199 ""|" ") : ;; 200 X) tinstalled=$(( $tinstalled + 1 ));; 201 *) tselected=$(( $tselected + 1 )) 202 esac 203 f_getvar _categories_$varpkg pkgcat 204 for cat in $pkgcat; do 205 f_str2varname $cat varcat 206 case "$mark" in 207 ""|" ") : ;; 208 X) debug= f_getvar _${varcat}_ninstalled n 209 setvar _${varcat}_ninstalled $(( $n + 1 ));; 210 *) debug= f_getvar _${varcat}_nselected n 211 setvar _${varcat}_nselected $(( $n + 1 )) 212 esac 213 done 214 done 215 _All_nselected=$tselected 216 _All_ninstalled=$tinstalled 217} 218 219# f_package_calculate_rundeps 220# 221# Update package dependencies by first unmarking all dependencies and then 222# re-marking all dependencies of packages marked for either install ("I") or 223# re-install ("R"). 224# 225f_package_calculate_rundeps() 226{ 227 local pkg varpkg mark rundeps dep vardep 228 229 # 230 # First unmark all the existing run-dependencies 231 # 232 f_dprintf "Unselecting package run-dependencies..." 233 for pkg in $SELECTED_PACKAGES; do 234 f_str2varname $pkg varpkg 235 mark= 236 debug= f_getvar _mark_$varpkg mark 237 # Only unmark if it's marked as a Dependency 238 if [ "$mark" = "D" ]; then 239 f_dprintf "%s unselected" $pkg 240 unset _mark_$varpkg 241 f_package_deselect $pkg 242 fi 243 done 244 245 # 246 # Processes selected packages, adding dependencies 247 # 248 f_dprintf "Re-selecting package run-dependencies..." 249 for pkg in $SELECTED_PACKAGES; do 250 f_str2varname $pkg varpkg 251 mark= 252 debug= f_getvar _mark_$varpkg mark 253 # Skip pkg unless marked for [Re-]Install 254 [ "$mark" = "I" -o "$mark" = "R" ] || continue 255 f_getvar _rundeps_$varpkg rundeps 256 for dep in $rundeps; do 257 f_str2varname $dep vardep 258 mark= 259 debug= f_getvar _mark_$vardep mark 260 # Skip dep if already marked 261 [ "${mark:- }" = " " ] || continue 262 export _mark_$vardep="D" 263 f_package_select $dep 264 done 265 done 266 267 f_dprintf "Finished recalculating dependencies." 268} 269 270# f_package_menu_categories $var_to_set $defaultitem 271# 272# Dislay the menu of package categories, complete with package counts for each 273# category, accents, and other miscellany. If $defaultitem is non-NULL and 274# matches one of the existing menu-items, it will be pre-highlighted in the 275# menu dialog (HINT: Use f_dialog_menutag_fetch() to populate a local variable 276# that is passed as $defaultitem to highlight the user's last selection). 277# 278f_package_menu_categories() 279{ 280 local var_to_get="$1" defaultitem="$2" 281 local prompt="$msg_please_select_a_category_to_display" 282 local menu_list=" 283 '> $msg_review' '$msg_review_desc' '$msg_review_help' 284 " # End-Quote 285 local hline= 286 287 f_package_calculate_rundeps 288 # updates package mark variables and SELECTED_PACKAGES 289 f_package_calculate_totals 290 # creates _{varcat}_ninstalled and _{varcat}_nselected 291 292 local category_list 293 debug= f_getvar "$var_to_get" category_list || return $FAILURE 294 295 # Accent the category menu list with ninstalled/nselected 296 eval f_package_accent_category_menu category_list $category_list 297 298 # Add list of categories to menu list 299 menu_list="$menu_list $category_list" 300 301 local height width rows 302 eval f_dialog_menu_with_help_size height width rows \ 303 \"\$DIALOG_TITLE\" \ 304 \"\$DIALOG_BACKTITLE\" \ 305 \"\$prompt\" \ 306 \"\$hline\" \ 307 $menu_list 308 local menu_choice 309 menu_choice=$( eval $DIALOG \ 310 --title \"\$DIALOG_TITLE\" \ 311 --backtitle \"\$DIALOG_BACKTITLE\" \ 312 --hline \"\$hline\" \ 313 --item-help \ 314 --default-item \"\$defaultitem\" \ 315 --ok-label \"$msg_select\" \ 316 --cancel-label \"$msg_cancel\" \ 317 --menu \"\$prompt\" \ 318 $height $width $rows \ 319 $menu_list \ 320 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 321 ) 322 local retval=$? 323 f_dialog_menutag_store -s "$menu_choice" 324 return $retval 325} 326 327# f_package_index_get_page $category $page [$var_to_set [$var_to_get]] 328# 329# Obtain a [potentially cached] page of the INDEX file for a given $category. 330# If $page is 1 and the cache has not yet been generated, the cache-generating 331# function f_index_extract_pages() (above) is called to generate all pages 332# (not just the requested page) in cache before returning the requested page. 333# If $page is not 1 and there is no cached page, failure status is returned. 334# 335f_package_index_get_page() 336{ 337 local category="$1" page="$2" var_to_set="$3" var_to_get="$4" varcat 338 f_str2varname "$category" varcat 339 if ! debug= f_getvar "_index_page_${varcat}_$page" $var_to_set && 340 [ "$page" = "1" ] 341 then 342 f_show_info "$msg_building_package_menus" 343 local pagesize="$PACKAGE_MENU_PAGESIZE" 344 f_index_extract_pages "${var_to_get:-PACKAGE_INDEX}" \ 345 _index_page_${varcat} "$pagesize" "$category" 346 debug= f_getvar _index_page_${varcat}_$page $var_to_set 347 348 # Update category default-item because now we're cached 349 [ $page -eq 1 ] && 350 category_defaultitem="${category_defaultitem%\*}*" 351 else 352 return $FAILURE 353 fi 354} 355 356# f_package_menu_select $category [$page [$defaultitem]] 357# 358# Display list of packages for $category, optionally $page N and with a default 359# item selected. If $page is omitted, the first page is displayed (but this 360# only matters if there are multiple pages; which is determined by the global 361# maximum $PACKAGE_MENU_PAGESIZE). 362# 363# On success, if the user doesn't press ESC or choose Cancel, the environment 364# variable $DIALOG_MENUITEM_$$ will hold the item associated with the chosen 365# tag (accessible through f_dialog_menutag_fetch()). 366# 367f_package_menu_select() 368{ 369 local category="$1" page="${2:-1}" 370 local prompt= # Calculated below 371 local menu_list # Calculated below 372 local defaultitem="$3" 373 local hline="$hline_arrows_tab_punc_enter" 374 375 f_isinteger "$page" || return $FAILURE 376 377 local varcat 378 f_str2varname "$category" varcat 379 380 # Get number of packages for this category 381 local npkgs=0 382 case "$category" in 383 "$msg_all"|"") npkgs="${_npkgs:-0}";; 384 *) f_getvar _npkgs_$varcat npkgs 385 esac 386 387 # Calculate number of pages 388 local npages=$(( ${npkgs:=0} / $PACKAGE_MENU_PAGESIZE )) 389 390 # Add a page to the pagecount if not evenly divisible 391 [ $(( $npages * $PACKAGE_MENU_PAGESIZE )) -lt $npkgs ] && 392 npages=$(( $npages + 1 )) 393 394 # Print some debugging information 395 f_dprintf "f_package_menu_select: category=[%s] npkgs=%u npages=%u" \ 396 "$category" "$npkgs" "$npages" 397 398 local add_prev="" add_next="" 399 local previous_page="$msg_previous_page" next_page="$msg_next_page" 400 if [ $page -gt 1 ]; then 401 add_prev=1 402 # Accent the `Previous Page' item with an asterisk 403 # if the page-before-previous is loaded/cached 404 f_isset _index_page_${varcat}_$(( $page - 1 )) && 405 previous_page="$previous_page*" 406 fi 407 if [ $page -lt $npages ]; then 408 add_next=1 409 # Accent the `Next Page' item with an asterisk 410 # if the page-after-next is loaded/cached 411 f_isset _index_page_${varcat}_$(( $page + 1 )) && 412 next_page="$next_page*" 413 fi 414 415 local index_page 416 f_package_index_get_page "$category" $page index_page 417 418 menu_list=" 419 ${add_prev:+'> $previous_page' '' ${SHOW_DESC:+''}} 420 ${add_next:+'> $next_page' '' ${SHOW_DESC:+''}} 421 $( 422 export SHOW_DESC 423 export VALID_VARNAME_CHARS 424 echo "$index_page" | awk -F'|' -v view="port" ' 425 BEGIN { 426 valid_chars = ENVIRON["VALID_VARNAME_CHARS"] 427 prefix = "" 428 } 429 { 430 cur_prefix = tolower(substr($1, 1, 1)) 431 printf "'\''" 432 if ( prefix != cur_prefix ) 433 prefix = cur_prefix 434 else 435 printf " " 436 package = $1 437 if ( view == "port" ) 438 desc = $2 439 varpkg = package 440 gsub("[^" valid_chars "]", "_", varpkg) 441 mark = ENVIRON["_mark_" varpkg] 442 if ( ! mark ) mark = " " 443 printf "%s'\'' '\''[%c] %s'\''", 444 package, mark, desc 445 if ( ENVIRON["SHOW_DESC"] ) { 446 help = $4 447 gsub(/'\''/, "'\''\\'\'\''", help) 448 printf " '\''%s'\''", help 449 } 450 printf "\n" 451 }' 452 ) 453 ${add_prev:+'> $previous_page' '' ${SHOW_DESC:+''}} 454 ${add_next:+'> $next_page' '' ${SHOW_DESC:+''}} 455 " # End-Quote 456 457 # Accept/Translate i18n "All" but other category names must 458 # match tree definitions from INDEX, ports, FTP, etc. 459 case "$category" in 460 "$msg_all"|"") f_category_desc_get "All" prompt ;; 461 *) f_category_desc_get "$category" prompt ;; 462 esac 463 prompt="$prompt $( printf "$msg_page_of_npages" \ 464 "$page" "$npages" )" 465 466 local mheight mwidth mrows 467 f_dialog_menu${SHOW_DESC:+_with_help}_size mheight mwidth mrows \ 468 \"\$DIALOG_TITLE\" \"\$DIALOG_BACKTITLE\" \ 469 \"\$prompt\" \"\$hline\" $menu_list 470 local iheight iwidth 471 f_dialog_infobox_size iheight iwidth \ 472 "$DIALOG_TITLE" "$DIALOG_BACKTITLE" \ 473 "$msg_processing_selection" 474 475 local menu_choice 476 menu_choice=$( eval $DIALOG \ 477 --title \"\$DIALOG_TITLE\" \ 478 --backtitle \"\$DIALOG_BACKTITLE\" \ 479 --hline \"\$hline\" \ 480 --keep-tite \ 481 --ok-label \"$msg_select\" \ 482 --cancel-label \"$msg_back\" \ 483 ${SHOW_DESC:+--item-help} \ 484 --default-item \"\$defaultitem\" \ 485 --menu \"\$prompt\" \ 486 $mheight $mwidth $mrows \ 487 $menu_list \ 488 --and-widget \ 489 ${USE_XDIALOG:+--no-buttons} \ 490 --infobox \"\$msg_processing_selection\" \ 491 $iheight $iwidth \ 492 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 493 ) 494 local retval=$? 495 f_dialog_data_sanitize menu_choice 496 f_dialog_menutag_store "$menu_choice" 497 498 if [ $retval -eq $SUCCESS ]; then 499 local item 500 item=$( eval f_dialog_menutag2item${SHOW_DESC:+_with_help} \ 501 \"\$menu_choice\" $menu_list ) 502 setvar DIALOG_MENUITEM_$$ "$item" 503 fi 504 505 return $retval 506} 507 508# f_package_menu_deselect $package 509# 510# Display a menu, asking the user what they would like to do with $package 511# with regard to "deselecting" an already installed package. Choices include 512# uninstall, re-install, or cancel (leave $package marked as installed). 513# Returns success if the user does not press ESC or choose Cnacel. Use the 514# f_dialog_menutag_fetch() function upon success to retrieve the user's choice. 515# 516f_package_menu_deselect() 517{ 518 local package="$1" 519 local prompt # Calculated below 520 local menu_list=" 521 'X $msg_installed' '$msg_installed_desc' 522 'R $msg_reinstall' '$msg_reinstall_desc' 523 'U $msg_uninstall' '$msg_uninstall_desc' 524 " # End-Quote 525 local hline="$hline_alnum_arrows_punc_tab_enter" 526 527 prompt=$( printf "$msg_what_would_you_like_to_do_with" "$package" ) 528 529 local height width rows 530 eval f_dialog_menu_size height width rows \ 531 \"\$DIALOG_TITLE\" \ 532 \"\$DIALOG_BACKTITLE\" \ 533 \"\$prompt\" \ 534 \"\$hline\" \ 535 $menu_list 536 local menu_choice 537 menu_choice=$( eval $DIALOG \ 538 --title \"\$DIALOG_TITLE\" \ 539 --backtitle \"\$DIALOG_BACKTITLE\" \ 540 --hline \"\$hline\" \ 541 --ok-label \"$msg_select\" \ 542 --cancel-label \"$msg_cancel\" \ 543 --menu \"\$prompt\" \ 544 $height $width $rows \ 545 $menu_list \ 546 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 547 ) 548 local retval=$? 549 f_dialog_menutag_store -s "$menu_choice" 550 return $retval 551} 552 553# f_package_review 554# 555# Display a review screen, showing selected packages and what they are marked 556# for, before proceeding (if the user does not press ESC or choose Cancel) to 557# operate on each selection. Returns error if no packages have been selected, 558# or the user has pressed ESC, or if they have chosen Cancel. 559# 560f_package_review() 561{ 562 local prompt # Calculated below 563 local menu_list # Calculated below 564 local hline="$hline_alnum_arrows_punc_tab_enter" 565 566 f_dprintf "f_package_review: SELECTED_PACKAGES=[%s]" \ 567 "$SELECTED_PACKAGES" 568 569 prompt=$( printf "$msg_reviewing_selected_packages" "$_All_nselected" ) 570 571 local package varpkg mark 572 for package in $SELECTED_PACKAGES; do 573 mark= 574 f_str2varname "$package" varpkg 575 f_getvar _mark_$varpkg mark 576 [ "$mark" -a ! "${mark#[IRUD]}" ] || continue 577 menu_list="$menu_list 578 '$mark' '$package' 579 " # End-Quote 580 done 581 if [ ! "$menu_list" ]; then 582 f_show_msg "$msg_no_packages_were_selected_for_extraction" 583 return $FAILURE # They might have selected this by accident 584 fi 585 menu_list=$( echo "$menu_list" | sort ) 586 587 local height width rows 588 eval f_dialog_menu_size height width rows \ 589 \"\$DIALOG_TITLE\" \ 590 \"\$DIALOG_BACKTITLE\" \ 591 \"\$prompt\" \ 592 \"\$hline\" \ 593 $menu_list 594 595 # Show the review menu (ignore menu choice) 596 eval $DIALOG \ 597 --title \"\$DIALOG_TITLE\" \ 598 --backtitle \"\$DIALOG_BACKTITLE\" \ 599 --hline \"\$hline\" \ 600 --ok-label \"\$msg_proceed\" \ 601 --cancel-label \"\$msg_cancel\" \ 602 --menu \"\$prompt\" \ 603 $height $width $rows \ 604 $menu_list \ 605 2> /dev/null 606 local retval=$? 607 608 # 609 # XXX 610 # 611 f_show_msg "Coming soon..." 612 # 613 # XXX 614 # 615 616 return $retval 617} 618 619# f_package_config 620# 621# Allow the user to configure packages and install them. Initially, a list of 622# package categories is loaded/displayed. When the user selects a category, 623# the menus for that category are built (unlike sysinstall which built all 624# category menus up-front -- which also took forever, despite the fact that 625# few people visit more than a couple of categories each time). 626# 627f_package_config() 628{ 629 # Did we get an INDEX? 630 f_index_initialize packages/INDEX || return $FAILURE 631 # Creates following variables (indirectly via f_index_read()) 632 # CATEGORY_MENU_LIST _categories_{varpkg} _rundeps_{varpkg} 633 # PACKAGE_CATEGORIES _npkgs 634 635 # Detect installed packages (updates marks/SELECTED_PACKAGES) 636 f_package_detect_installed 637 638 local retval category varcat defaultitem category_defaultitem="" 639 while :; do 640 # Display the list of package categories 641 f_package_menu_categories \ 642 CATEGORY_MENU_LIST "$category_defaultitem" 643 retval=$? 644 f_dialog_menutag_fetch category 645 f_dprintf "retval=%u mtag=[%s]" $retval "$category" 646 category_defaultitem="$category" 647 648 [ $retval -eq $SUCCESS ] || break 649 650 # Maybe the user chose an action (like `Review') 651 case "$category" in 652 "> $msg_review") 653 f_package_review && break 654 continue ;; 655 "> "*) 656 continue 657 esac 658 659 # Anything else is a package category 660 661 category=${category# } # Trim leading space if present 662 category=${category%\*} # Trim trailing asterisk if present 663 664 f_str2varname "$category" varcat 665 666 local page package varpkg mark menu_choice 667 while :; do 668 # Display the list of packages for selected category 669 page=1 defaultitem="" 670 f_getvar _defaultitem_$varcat defaultitem 671 f_getvar _defaultpage_$varcat page 672 f_package_menu_select \ 673 "$category" "${page:=1}" "$defaultitem" 674 retval=$? 675 f_dialog_menutag_fetch menu_choice 676 f_dprintf "retval=%u mtag=[%s]" $retval "$menu_choice" 677 678 # NOTE: When --and-widget is used only ESC will cause 679 # dialog(1) to return without going to the next widget. 680 # This is alright in our case as we can still detect 681 # the Cancel button because stdout will be NULL. 682 # Alternatively, Xdialog(1) will terminate with 1 683 # if/when Cancel is chosen on any widget. 684 if [ $retval -eq 255 -o ! "$menu_choice" ]; then 685 # User pressed ESC or chose Cancel 686 break 687 elif [ $retval -eq 1 ]; then 688 # Using X11, Xdialog(1) returned 1 for Cancel 689 f_show_msg "%s" "$menu_choice" 690 break 691 elif [ $retval -ne $SUCCESS ]; then 692 # X11-related error occurred using Xdialog(1) 693 f_show_msg "%s" "$menu_choice" 694 break 695 fi 696 697 defaultitem="$menu_choice" 698 699 # NOTE: f_package_menu_select() does not show the 700 # `Previous Page' or `Next Page' items unless needed 701 case "$menu_choice" in 702 "> $msg_previous_page"|"> $msg_previous_page*") 703 page=$(( $page - 1 )) 704 setvar _defaultpage_$varcat $page 705 # Update default-item to match accent that will 706 # be applied by f_package_menu_select(); if the 707 # page-before-prev is cached, add an asterisk. 708 if f_isset \ 709 _index_page_${varcat}_$(( $page - 1 )) 710 then 711 defaultitem="${defaultitem%\*}*" 712 else 713 defaultitem="${defaultitem%\*}" 714 fi 715 setvar _defaultitem_$varcat "$defaultitem" 716 continue ;; 717 "> $msg_next_page"|"> $msg_next_page*") 718 page=$(( $page + 1 )) 719 setvar _defaultpage_$varcat $page 720 # Update default-item to match accent that will 721 # be applied by f_package_menu_select(); if the 722 # page-after-next is cached, add an asterisk. 723 if f_isset \ 724 _index_page_${varcat}_$(( $page + 1 )) 725 then 726 defaultitem="${defaultitem%\*}*" 727 else 728 defaultitem="${defaultitem%\*}" 729 fi 730 setvar _defaultitem_$varcat "$defaultitem" 731 continue ;; 732 "> "*) # Unknown navigation/action item 733 setvar _defaultpage_$varcat $page 734 continue ;; # Do not treat as a package 735 *) 736 setvar _defaultitem_$varcat "$defaultitem" 737 esac 738 739 # Treat any other selection as a package 740 package="${menu_choice# }" # Trim leading space 741 f_str2varname $package varpkg 742 f_getvar DIALOG_MENUITEM_$$ mark 743 mark="${mark#?}" 744 mark="${mark%%\] *}" 745 case "$mark" in 746 "I") 747 mark=" " 748 f_package_deselect $package 749 ;; 750 " "|"D") 751 mark="I" 752 f_package_select $package 753 ;; 754 "X"|"R"|"U") 755 f_package_menu_deselect $package || continue 756 f_dialog_menutag_fetch menu_choice 757 case "$menu_choice" in 758 "X $msg_installed") 759 f_package_deselect "$package" 760 mark="X" 761 ;; 762 "R $msg_reinstall") 763 f_package_select "$package" 764 mark="R" 765 ;; 766 "U $msg_uninstall") 767 f_package_select "$package" 768 mark="U" 769 ;; 770 esac 771 ;; 772 esac 773 export _mark_$varpkg="$mark" 774 # NOTE: exported for awk(1) ENVIRON[] 775 done 776 done 777} 778 779############################################################ MAIN 780 781f_dprintf "%s: Successfully loaded." packages/packages.subr 782 783fi # ! $_PACKAGES_PACKAGES_SUBR 784