packages.subr revision 252742
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 252742 2013-07-05 01:32:39Z 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/packages/categories.subr 36f_include $BSDCFG_SHARE/packages/index.subr 37f_include $BSDCFG_SHARE/strings.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: ${PACKAGE_MENU_PAGESIZE:=2000} 48 49############################################################ GLOBALS 50 51# 52# Variables used to track runtime states 53# 54PACKAGE_CATEGORIES= # List of package categories parsed from INDEX 55SELECTED_PACKAGES= # Packages selected by user in [X]dialog(1) interface 56 57# 58# Options 59# 60[ "${SHOW_DESC+set}" ] || SHOW_DESC=1 61 62############################################################ FUNCTIONS 63 64# eval f_package_accent_category_menu $var_to_set $CATEGORY_MENU_LIST 65# 66# Accent the CATEGORY_MENU_LIST produced by f_index_read() (see 67# packages/index.subr). Accented information includes adding an asterisk to the 68# category name if its index has been cached, adding the number of installed 69# packages for each category, and adding the number _selected_ packages for 70# each category. 71# 72# NOTE: The reason `eval' is recommended/shown for the syntax above is because 73# the $CATEGORY_MENU_LIST generated by f_index_read() is meant to be expanded 74# prior to execution (it contains a series of pre-quoted strings which act as 75# the interpolated command arguments). 76# 77f_package_accent_category_menu() 78{ 79 local var_to_set="$1" category cat desc help varcat menu_buf n 80 shift 1 # var_to_set 81 while [ $# -gt 0 ]; do 82 category="${1%\*}" desc="${2%%; *}" help="$3" 83 shift 3 # cat/desc/help 84 85 cat="${category# }" # Trim lead space inserted by sort-method 86 f_str2varname "$cat" varcat 87 88 # Add number of installed packages for this category (if any) 89 n=0 90 case "$cat" in 91 "$msg_all") debug= f_getvar "_All_ninstalled" n ;; 92 *) debug= f_getvar "_${varcat}_ninstalled" n ;; 93 esac && 94 [ $n -ge 1 ] && desc="$desc; $n $msg_installed_lc" 95 96 # Add number of selected packages for this category (if any) 97 n=0 98 case "$cat" in 99 "$msg_all") debug= f_getvar "_All_nselected" n ;; 100 *) debug= f_getvar "_${varcat}_nselected" n ;; 101 esac && 102 [ $n -ge 1 ] && desc="$desc; $n $msg_selected" 103 104 # Re-Add asterisk to the category if its index has been cached 105 f_isset _index_page_${varcat}_1 && category="$category*" 106 107 # Update buffer with modified elements 108 menu_buf="$menu_buf 109 '$category' '$desc' '$help'" # End-Quote 110 done 111 setvar "$var_to_set" "$menu_buf" # return our buffer 112} 113 114# f_package_select $package ... 115# 116# Add $package to the list of tracked/selected packages. If $package is already 117# being tracked (already apears in $SELECTED_PACKAGES), this function amounts 118# to having no effect. 119# 120f_package_select() 121{ 122 local package pkgsel 123 while [ $# -gt 0 ]; do 124 package="$1" 125 shift 1 # package 126 for pkgsel in $SELECTED_PACKAGES; do 127 [ "$package" = "$pkgsel" ] && return 128 done 129 SELECTED_PACKAGES="$SELECTED_PACKAGES $package" 130 done 131 SELECTED_PACKAGES="${SELECTED_PACKAGES# }" # Trim leading space 132} 133 134# f_package_deselect $package ... 135# 136# Remove $package from teh list of tracked/selected packages. If $package is 137# not being tracked (doesn't appear in $SELECTED_PACKAGES), this function 138# amounts to having no effet. 139# 140f_package_deselect() 141{ 142 local package pkgsel 143 while [ $# -gt 1 ]; do 144 local new_list="" 145 package="$1" 146 shift 1 # package 147 for pkgsel in $SELECTED_PACKAGES; do 148 [ "$pkgsel" = "$package" ] && continue 149 new_list="$new_list${new_list:+ }$pkgsel" 150 done 151 SELECTED_PACKAGES="$new_list" 152 done 153} 154 155# f_package_detect_installed 156# 157# Detect installed packages. Currently this searches /var/db/pkg for directory 158# entries and marks each entry as an installed/selected package. 159# 160f_package_detect_installed() 161{ 162 local installed package varpkg 163 # 164 # XXX KLUDGE ALERT! This makes evil assumptions about how XXX 165 # packages register themselves and should *really* be done with 166 # `pkg_info -e <name>' except that this is too slow for an 167 # item check routine.. :-( 168 # 169 # NOTE: When transitioning to pkgng, make a single fork to `pkg' to 170 # produce a list of all installed packages and parse _that_ 171 # 172 installed=$( find -s /var/db/pkg -mindepth 1 -maxdepth 1 -type d | 173 sed -e 's:/var/db/pkg/::' ) 174 for package in $installed; do 175 f_str2varname $package varpkg 176 export _mark_$varpkg=X # exported for awk(1) ENVIRON[] 177 f_package_select $package 178 done 179} 180 181# f_package_calculate_totals 182# 183# Calculate number of installed/selected packages for each category listed in 184# $PACKAGE_CATEGORIES (the number of installed packages for $category is stored 185# as $_${varcat}_ninstalled -- where $varcat is the product of `f_str2varname 186# $category varcat' -- and number selected packages as $_${varcat}_nselected). 187# Also calculates the total number of installed/selected packages stored as 188# $_All_ninstalled and $_All_nselected. 189# 190# Calculations are peformed by checking "marks". A "mark" is stored as 191# $_mark_$varpkg -- where $varpkg is the product of `f_str2varname $package 192# varpkg'. A mark can be "X" for an installed package, `I' for a package that 193# is marked for installation, "R" for a package that is marked for re-install, 194# and "U" for a package that is marked for uninstallation. If a package mark is 195# NULL or a single space (e.g., " "), the package is considered to be NOT 196# selected (and therefore does not increment the counts calculated herein). 197# 198f_package_calculate_totals() 199{ 200 local pkg varpkg mark cat varcat pkgcat n tselected=0 tinstalled=0 201 for cat in $PACKAGE_CATEGORIES; do 202 f_str2varname $cat varcat 203 setvar _${varcat}_ninstalled=0 204 setvar _${varcat}_nselected=0 205 done 206 for pkg in $SELECTED_PACKAGES; do 207 f_str2varname $pkg varpkg 208 mark= 209 f_getvar _mark_$varpkg mark 210 case "$mark" in 211 ""|" ") : ;; 212 X) tinstalled=$(( $tinstalled + 1 )) ;; 213 *) tselected=$(( $tselected + 1 )) 214 esac 215 f_getvar _categories_$varpkg pkgcat 216 for cat in $pkgcat; do 217 f_str2varname $cat varcat 218 case "$mark" in 219 ""|" ") : ;; 220 X) debug= f_getvar _${varcat}_ninstalled n 221 setvar _${varcat}_ninstalled $(( $n + 1 )) ;; 222 *) debug= f_getvar _${varcat}_nselected n 223 setvar _${varcat}_nselected $(( $n + 1 )) 224 esac 225 done 226 done 227 _All_nselected=$tselected 228 _All_ninstalled=$tinstalled 229} 230 231# f_package_calculate_rundeps 232# 233# Update package dependencies by first unmarking all dependencies and then 234# re-marking all dependencies of packages marked for either install ("I") or 235# re-install ("R"). 236# 237f_package_calculate_rundeps() 238{ 239 local pkg varpkg mark rundeps dep vardep 240 241 # 242 # First unmark all the existing run-dependencies 243 # 244 f_dprintf "Unselecting package run-dependencies..." 245 for pkg in $SELECTED_PACKAGES; do 246 f_str2varname $pkg varpkg 247 mark= 248 debug= f_getvar _mark_$varpkg mark 249 # Only unmark if it's marked as a Dependency 250 if [ "$mark" = "D" ]; then 251 f_dprintf "%s unselected" $pkg 252 unset _mark_$varpkg 253 f_package_deselect $pkg 254 fi 255 done 256 257 # 258 # Processes selected packages, adding dependencies 259 # 260 f_dprintf "Re-selecting package run-dependencies..." 261 for pkg in $SELECTED_PACKAGES; do 262 f_str2varname $pkg varpkg 263 mark= 264 debug= f_getvar _mark_$varpkg mark 265 # Skip pkg unless marked for [Re-]Install 266 [ "$mark" = "I" -o "$mark" = "R" ] || continue 267 f_getvar _rundeps_$varpkg rundeps 268 for dep in $rundeps; do 269 f_str2varname $dep vardep 270 mark= 271 debug= f_getvar _mark_$vardep mark 272 # Skip dep if already marked 273 [ "${mark:- }" = " " ] || continue 274 export _mark_$vardep="D" 275 f_package_select $dep 276 done 277 done 278 279 f_dprintf "Finished recalculating dependencies." 280} 281 282# f_package_menu_categories $var_to_set $defaultitem 283# 284# Dislay the menu of package categories, complete with package counts for each 285# category, accents, and other miscellany. If $defaultitem is non-NULL and 286# matches one of the existing menu-items, it will be pre-highlighted in the 287# menu dialog (HINT: Use f_dialog_menutag_fetch() to populate a local variable 288# that is passed as $defaultitem to highlight the user's last selection). 289# 290f_package_menu_categories() 291{ 292 local var_to_get="$1" defaultitem="$2" 293 local prompt="$msg_please_select_a_category_to_display" 294 local menu_list=" 295 '> $msg_review' '$msg_review_desc' '$msg_review_help' 296 " # End-Quote 297 local hline= 298 299 f_package_calculate_rundeps 300 # updates package mark variables and SELECTED_PACKAGES 301 f_package_calculate_totals 302 # creates _{varcat}_ninstalled and _{varcat}_nselected 303 304 local category_list 305 debug= f_getvar "$var_to_get" category_list || return $FAILURE 306 307 # Accent the category menu list with ninstalled/nselected 308 eval f_package_accent_category_menu category_list $category_list 309 310 # Add list of categories to menu list 311 menu_list="$menu_list $category_list" 312 313 local height width rows 314 eval f_dialog_menu_with_help_size height width rows \ 315 \"\$DIALOG_TITLE\" \ 316 \"\$DIALOG_BACKTITLE\" \ 317 \"\$prompt\" \ 318 \"\$hline\" \ 319 $menu_list 320 local menu_choice 321 menu_choice=$( eval $DIALOG \ 322 --title \"\$DIALOG_TITLE\" \ 323 --backtitle \"\$DIALOG_BACKTITLE\" \ 324 --hline \"\$hline\" \ 325 --item-help \ 326 --default-item \"\$defaultitem\" \ 327 --ok-label \"$msg_select\" \ 328 --cancel-label \"$msg_cancel\" \ 329 --menu \"\$prompt\" \ 330 $height $width $rows \ 331 $menu_list \ 332 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 333 ) 334 local retval=$? 335 f_dialog_menutag_store -s "$menu_choice" 336 return $retval 337} 338 339# f_package_index_get_page $category $page [$var_to_set [$var_to_get]] 340# 341# Obtain a [potentially cached] page of the INDEX file for a given $category. 342# If $page is 1 and the cache has not yet been generated, the cache-generating 343# function f_index_extract_pages() (above) is called to generate all pages 344# (not just the requested page) in cache before returning the requested page. 345# If $page is not 1 and there is no cached page, failure status is returned. 346# 347f_package_index_get_page() 348{ 349 local category="$1" page="$2" var_to_set="$3" var_to_get="$4" varcat 350 f_str2varname "$category" varcat 351 if ! debug= f_getvar "_index_page_${varcat}_$page" $var_to_set && 352 [ "$page" = "1" ] 353 then 354 f_show_info "$msg_building_package_menus" 355 local pagesize="$PACKAGE_MENU_PAGESIZE" 356 f_index_extract_pages "${var_to_get:-PACKAGE_INDEX}" \ 357 _index_page_${varcat} "$pagesize" "$category" 358 debug= f_getvar _index_page_${varcat}_$page $var_to_set 359 360 # Update category default-item because now we're cached 361 [ $page -eq 1 ] && 362 category_defaultitem="${category_defaultitem%\*}*" 363 else 364 return $FAILURE 365 fi 366} 367 368# f_package_menu_select $category [$page [$defaultitem]] 369# 370# Display list of packages for $category, optionally $page N and with a default 371# item selected. If $page is omitted, the first page is displayed (but this 372# only matters if there are multiple pages; which is determined by the global 373# maximum $PACKAGE_MENU_PAGESIZE). 374# 375# On success, if the user doesn't press ESC or choose Cancel, use 376# f_dialog_menuitem_fetch() to populate a local variable with the item (not 377# tag) corresponding to the user's selection. The tag portion of the user's 378# selection is available through f_dialog_menutag_fetch(). 379# 380f_package_menu_select() 381{ 382 local category="$1" page="${2:-1}" 383 local prompt= # Calculated below 384 local menu_list # Calculated below 385 local defaultitem="$3" 386 local hline="$hline_arrows_tab_punc_enter" 387 388 f_isinteger "$page" || return $FAILURE 389 390 local varcat 391 f_str2varname "$category" varcat 392 393 # Get number of packages for this category 394 local npkgs=0 395 case "$category" in 396 "$msg_all"|"") npkgs="${_npkgs:-0}" ;; 397 *) f_getvar _npkgs_$varcat npkgs 398 esac 399 400 # Calculate number of pages 401 local npages=$(( ${npkgs:=0} / $PACKAGE_MENU_PAGESIZE )) 402 403 # Add a page to the pagecount if not evenly divisible 404 [ $(( $npages * $PACKAGE_MENU_PAGESIZE )) -lt $npkgs ] && 405 npages=$(( $npages + 1 )) 406 407 # Print some debugging information 408 f_dprintf "f_package_menu_select: category=[%s] npkgs=%u npages=%u" \ 409 "$category" "$npkgs" "$npages" 410 411 local add_prev="" add_next="" 412 local previous_page="$msg_previous_page" next_page="$msg_next_page" 413 if [ $page -gt 1 ]; then 414 add_prev=1 415 # Accent the `Previous Page' item with an asterisk 416 # if the page-before-previous is loaded/cached 417 f_isset _index_page_${varcat}_$(( $page - 1 )) && 418 previous_page="$previous_page*" 419 fi 420 if [ $page -lt $npages ]; then 421 add_next=1 422 # Accent the `Next Page' item with an asterisk 423 # if the page-after-next is loaded/cached 424 f_isset _index_page_${varcat}_$(( $page + 1 )) && 425 next_page="$next_page*" 426 fi 427 428 local index_page 429 f_package_index_get_page "$category" $page index_page 430 431 menu_list=" 432 ${add_prev:+'> $previous_page' '' ${SHOW_DESC:+''}} 433 ${add_next:+'> $next_page' '' ${SHOW_DESC:+''}} 434 $( 435 export SHOW_DESC 436 export VALID_VARNAME_CHARS 437 echo "$index_page" | awk -F'|' -v view="port" ' 438 BEGIN { 439 valid_chars = ENVIRON["VALID_VARNAME_CHARS"] 440 prefix = "" 441 } 442 { 443 cur_prefix = tolower(substr($1, 1, 1)) 444 printf "'\''" 445 if ( prefix != cur_prefix ) 446 prefix = cur_prefix 447 else 448 printf " " 449 package = $1 450 if ( view == "port" ) 451 desc = $2 452 varpkg = package 453 gsub("[^" valid_chars "]", "_", varpkg) 454 mark = ENVIRON["_mark_" varpkg] 455 if ( ! mark ) mark = " " 456 printf "%s'\'' '\''[%c] %s'\''", 457 package, mark, desc 458 if ( ENVIRON["SHOW_DESC"] ) { 459 help = $4 460 gsub(/'\''/, "'\''\\'\'\''", help) 461 printf " '\''%s'\''", help 462 } 463 printf "\n" 464 }' 465 ) 466 ${add_prev:+'> $previous_page' '' ${SHOW_DESC:+''}} 467 ${add_next:+'> $next_page' '' ${SHOW_DESC:+''}} 468 " # End-Quote 469 470 # Accept/Translate i18n "All" but other category names must 471 # match tree definitions from INDEX, ports, FTP, etc. 472 case "$category" in 473 "$msg_all"|"") f_category_desc_get "All" prompt ;; 474 *) f_category_desc_get "$category" prompt ;; 475 esac 476 prompt="$prompt $( printf "$msg_page_of_npages" \ 477 "$page" "$npages" )" 478 479 local mheight mwidth mrows 480 eval f_dialog_menu${SHOW_DESC:+_with_help}_size mheight mwidth mrows \ 481 \"\$DIALOG_TITLE\" \"\$DIALOG_BACKTITLE\" \ 482 \"\$prompt\" \"\$hline\" $menu_list 483 local iheight iwidth 484 f_dialog_infobox_size iheight iwidth \ 485 "$DIALOG_TITLE" "$DIALOG_BACKTITLE" \ 486 "$msg_processing_selection" 487 488 local menu_choice 489 menu_choice=$( eval $DIALOG \ 490 --title \"\$DIALOG_TITLE\" \ 491 --backtitle \"\$DIALOG_BACKTITLE\" \ 492 --hline \"\$hline\" \ 493 --keep-tite \ 494 --ok-label \"$msg_select\" \ 495 --cancel-label \"$msg_back\" \ 496 ${SHOW_DESC:+--item-help} \ 497 --default-item \"\$defaultitem\" \ 498 --menu \"\$prompt\" \ 499 $mheight $mwidth $mrows \ 500 $menu_list \ 501 --and-widget \ 502 ${USE_XDIALOG:+--no-buttons} \ 503 --infobox \"\$msg_processing_selection\" \ 504 $iheight $iwidth \ 505 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 506 ) 507 local retval=$? 508 f_dialog_data_sanitize menu_choice 509 f_dialog_menutag_store "$menu_choice" 510 511 if [ $retval -eq $SUCCESS ]; then 512 local item 513 item=$( eval f_dialog_menutag2item${SHOW_DESC:+_with_help} \ 514 \"\$menu_choice\" $menu_list ) 515 f_dialog_menuitem_store "$item" 516 fi 517 518 return $retval 519} 520 521# f_package_menu_deselect $package 522# 523# Display a menu, asking the user what they would like to do with $package 524# with regard to "deselecting" an already installed package. Choices include 525# uninstall, re-install, or cancel (leave $package marked as installed). 526# Returns success if the user does not press ESC or choose Cnacel. Use the 527# f_dialog_menutag_fetch() function upon success to retrieve the user's choice. 528# 529f_package_menu_deselect() 530{ 531 local package="$1" 532 local prompt # Calculated below 533 local menu_list=" 534 'X $msg_installed' '$msg_installed_desc' 535 'R $msg_reinstall' '$msg_reinstall_desc' 536 'U $msg_uninstall' '$msg_uninstall_desc' 537 " # End-Quote 538 local hline="$hline_alnum_arrows_punc_tab_enter" 539 540 prompt=$( printf "$msg_what_would_you_like_to_do_with" "$package" ) 541 542 local height width rows 543 eval f_dialog_menu_size height width rows \ 544 \"\$DIALOG_TITLE\" \ 545 \"\$DIALOG_BACKTITLE\" \ 546 \"\$prompt\" \ 547 \"\$hline\" \ 548 $menu_list 549 local menu_choice 550 menu_choice=$( eval $DIALOG \ 551 --title \"\$DIALOG_TITLE\" \ 552 --backtitle \"\$DIALOG_BACKTITLE\" \ 553 --hline \"\$hline\" \ 554 --ok-label \"$msg_select\" \ 555 --cancel-label \"$msg_cancel\" \ 556 --menu \"\$prompt\" \ 557 $height $width $rows \ 558 $menu_list \ 559 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 560 ) 561 local retval=$? 562 f_dialog_menutag_store -s "$menu_choice" 563 return $retval 564} 565 566# f_package_review 567# 568# Display a review screen, showing selected packages and what they are marked 569# for, before proceeding (if the user does not press ESC or choose Cancel) to 570# operate on each selection. Returns error if no packages have been selected, 571# or the user has pressed ESC, or if they have chosen Cancel. 572# 573f_package_review() 574{ 575 local prompt # Calculated below 576 local menu_list # Calculated below 577 local hline="$hline_alnum_arrows_punc_tab_enter" 578 579 f_dprintf "f_package_review: SELECTED_PACKAGES=[%s]" \ 580 "$SELECTED_PACKAGES" 581 582 prompt=$( printf "$msg_reviewing_selected_packages" "$_All_nselected" ) 583 584 local package varpkg mark 585 for package in $SELECTED_PACKAGES; do 586 mark= 587 f_str2varname "$package" varpkg 588 f_getvar _mark_$varpkg mark 589 [ "$mark" -a ! "${mark#[IRUD]}" ] || continue 590 menu_list="$menu_list 591 '$mark' '$package' 592 " # End-Quote 593 done 594 if [ ! "$menu_list" ]; then 595 f_show_msg "$msg_no_packages_were_selected_for_extraction" 596 return $FAILURE # They might have selected this by accident 597 fi 598 menu_list=$( echo "$menu_list" | sort ) 599 600 local height width rows 601 eval f_dialog_menu_size height width rows \ 602 \"\$DIALOG_TITLE\" \ 603 \"\$DIALOG_BACKTITLE\" \ 604 \"\$prompt\" \ 605 \"\$hline\" \ 606 $menu_list 607 608 # Show the review menu (ignore menu choice) 609 eval $DIALOG \ 610 --title \"\$DIALOG_TITLE\" \ 611 --backtitle \"\$DIALOG_BACKTITLE\" \ 612 --hline \"\$hline\" \ 613 --ok-label \"\$msg_proceed\" \ 614 --cancel-label \"\$msg_cancel\" \ 615 --menu \"\$prompt\" \ 616 $height $width $rows \ 617 $menu_list \ 618 2> /dev/null || return $? 619 # Return if the user pressed ESC or chose Cancel/No 620 621 # 622 # Process each of the selected packages: 623 # + First, process packages marked for Install. 624 # + Second, process packages marked for Re-install. 625 # + Finally, process packages marked for Uninstall. 626 # 627 for package in $SELECTED_PACKAGES; do 628 mark= 629 f_str2varname "$package" varpkg 630 f_getvar _mark_$varpkg mark 631 [ "$mark" = "I" ] || continue 632 # XXX Install package 633 f_package_deselect "$package" 634 done 635 for package in $SELECTED_PACKAGES; do 636 mark= 637 f_str2varname "$package" varpkg 638 f_getvar _mark_$varpkg mark 639 [ "$mark" = "R" ] || continue 640 # XXX Re-install package 641 f_package_deselect "$package" 642 done 643 for package in $SELECTED_PACKAGES; do 644 mark= 645 f_str2varname "$package" varpkg 646 f_getvar _mark_$varpkg mark 647 [ "$mark" = "U" ] || continue 648 # XXX Uninstall package 649 f_package_deselect "$package" 650 done 651 652 return $SUCCESS 653} 654 655# f_package_config 656# 657# Allow the user to configure packages and install them. Initially, a list of 658# package categories is loaded/displayed. When the user selects a category, 659# the menus for that category are built (unlike sysinstall which built all 660# category menus up-front -- which also took forever, despite the fact that 661# few people visit more than a couple of categories each time). 662# 663f_package_config() 664{ 665 # Did we get an INDEX? 666 f_index_initialize packages/INDEX || return $FAILURE 667 # Creates following variables (indirectly via f_index_read()) 668 # CATEGORY_MENU_LIST _categories_{varpkg} _rundeps_{varpkg} 669 # PACKAGE_CATEGORIES _npkgs 670 671 # Detect installed packages (updates marks/SELECTED_PACKAGES) 672 f_package_detect_installed 673 674 local retval category varcat defaultitem category_defaultitem="" 675 while :; do 676 # Display the list of package categories 677 f_package_menu_categories \ 678 CATEGORY_MENU_LIST "$category_defaultitem" 679 retval=$? 680 f_dialog_menutag_fetch category 681 f_dprintf "retval=%u mtag=[%s]" $retval "$category" 682 category_defaultitem="$category" 683 684 [ $retval -eq $SUCCESS ] || break 685 686 # Maybe the user chose an action (like `Review') 687 case "$category" in 688 "> $msg_review") 689 f_package_review && break 690 continue ;; 691 "> "*) 692 continue 693 esac 694 695 # Anything else is a package category 696 697 category=${category# } # Trim leading space if present 698 category=${category%\*} # Trim trailing asterisk if present 699 700 f_str2varname "$category" varcat 701 702 local page package varpkg mark menu_choice 703 while :; do 704 # Display the list of packages for selected category 705 page=1 defaultitem="" 706 f_getvar _defaultitem_$varcat defaultitem 707 f_getvar _defaultpage_$varcat page 708 f_package_menu_select \ 709 "$category" "${page:=1}" "$defaultitem" 710 retval=$? 711 f_dialog_menutag_fetch menu_choice 712 f_dprintf "retval=%u mtag=[%s]" $retval "$menu_choice" 713 714 # NOTE: When --and-widget is used only ESC will cause 715 # dialog(1) to return without going to the next widget. 716 # This is alright in our case as we can still detect 717 # the Cancel button because stdout will be NULL. 718 # Alternatively, Xdialog(1) will terminate with 1 719 # if/when Cancel is chosen on any widget. 720 if [ $retval -eq 255 -o ! "$menu_choice" ]; then 721 # User pressed ESC or chose Cancel 722 break 723 elif [ $retval -eq 1 ]; then 724 # Using X11, Xdialog(1) returned 1 for Cancel 725 f_show_msg "%s" "$menu_choice" 726 break 727 elif [ $retval -ne $SUCCESS ]; then 728 # X11-related error occurred using Xdialog(1) 729 f_show_msg "%s" "$menu_choice" 730 break 731 fi 732 733 defaultitem="$menu_choice" 734 735 # NOTE: f_package_menu_select() does not show the 736 # `Previous Page' or `Next Page' items unless needed 737 case "$menu_choice" in 738 "> $msg_previous_page"|"> $msg_previous_page*") 739 page=$(( $page - 1 )) 740 setvar _defaultpage_$varcat $page 741 # Update default-item to match accent that will 742 # be applied by f_package_menu_select(); if the 743 # page-before-prev is cached, add an asterisk. 744 if f_isset \ 745 _index_page_${varcat}_$(( $page - 1 )) 746 then 747 defaultitem="${defaultitem%\*}*" 748 else 749 defaultitem="${defaultitem%\*}" 750 fi 751 setvar _defaultitem_$varcat "$defaultitem" 752 continue ;; 753 "> $msg_next_page"|"> $msg_next_page*") 754 page=$(( $page + 1 )) 755 setvar _defaultpage_$varcat $page 756 # Update default-item to match accent that will 757 # be applied by f_package_menu_select(); if the 758 # page-after-next is cached, add an asterisk. 759 if f_isset \ 760 _index_page_${varcat}_$(( $page + 1 )) 761 then 762 defaultitem="${defaultitem%\*}*" 763 else 764 defaultitem="${defaultitem%\*}" 765 fi 766 setvar _defaultitem_$varcat "$defaultitem" 767 continue ;; 768 "> "*) # Unknown navigation/action item 769 setvar _defaultpage_$varcat $page 770 continue ;; # Do not treat as a package 771 *) 772 setvar _defaultitem_$varcat "$defaultitem" 773 esac 774 775 # Treat any other selection as a package 776 package="${menu_choice# }" # Trim leading space 777 f_str2varname $package varpkg 778 f_dialog_menuitem_fetch mark 779 mark="${mark#?}" 780 mark="${mark%%\] *}" 781 case "$mark" in 782 "I") 783 mark=" " 784 f_package_deselect $package 785 ;; 786 " "|"D") 787 mark="I" 788 f_package_select $package 789 ;; 790 "X"|"R"|"U") 791 f_package_menu_deselect $package || continue 792 f_dialog_menutag_fetch menu_choice 793 case "$menu_choice" in 794 "X $msg_installed") 795 f_package_deselect "$package" 796 mark="X" 797 ;; 798 "R $msg_reinstall") 799 f_package_select "$package" 800 mark="R" 801 ;; 802 "U $msg_uninstall") 803 f_package_select "$package" 804 mark="U" 805 ;; 806 esac 807 ;; 808 esac 809 export _mark_$varpkg="$mark" 810 # NOTE: exported for awk(1) ENVIRON[] 811 done 812 done 813} 814 815############################################################ MAIN 816 817f_dprintf "%s: Successfully loaded." packages/packages.subr 818 819fi # ! $_PACKAGES_PACKAGES_SUBR 820