1if [ ! "$_PACKAGES_PACKAGES_SUBR" ]; then _PACKAGES_PACKAGES_SUBR=1
2#
3# Copyright (c) 2013 Devin Teske
4# All Rights Reserved.
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions
8# are met:
9# 1. Redistributions of source code must retain the above copyright
10# notice, this list of conditions and the following disclaimer.
11# 2. Redistributions in binary form must reproduce the above copyright
12# notice, this list of conditions and the following disclaimer in the
13# documentation and/or other materials provided with the distribution.
14#
15# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, THE
17# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20# DAMAGES (INLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25# SUCH DAMAGE.
26#
| 1if [ ! "$_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#
|
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 # ! $_PACKAGES_PACKAGES_SUBR
| 102 f_isset _index_page_${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
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