/[gentoo-x86]/eclass/eutils.eclass
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1# Copyright 1999-2009 Gentoo Foundation 1# Copyright 1999-2009 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/eutils.eclass,v 1.332 2010/02/17 02:22:43 reavertm Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/eutils.eclass,v 1.354 2011/02/25 21:58:19 ulm Exp $
4 4
5# @ECLASS: eutils.eclass 5# @ECLASS: eutils.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# base-system@gentoo.org 7# base-system@gentoo.org
8# @BLURB: many extra (but common) functions that are used in ebuilds 8# @BLURB: many extra (but common) functions that are used in ebuilds
52} 52}
53 53
54else 54else
55 55
56ebeep() { 56ebeep() {
57 eqawarn "QA Notice: ebeep is not defined in EAPI=3, please file a bug at http://bugs.gentoo.org" 57 ewarn "QA Notice: ebeep is not defined in EAPI=${EAPI}, please file a bug at http://bugs.gentoo.org"
58} 58}
59 59
60epause() { 60epause() {
61 eqawarn "QA Notice: epause is not defined in EAPI=3, please file a bug at http://bugs.gentoo.org" 61 ewarn "QA Notice: epause is not defined in EAPI=${EAPI}, please file a bug at http://bugs.gentoo.org"
62} 62}
63 63
64fi
65
66# @FUNCTION: eqawarn
67# @USAGE: [message]
68# @DESCRIPTION:
69# Proxy to einfo for package managers that don't provide eqawarn and use the PM
70# implementation if available.
71if ! declare -F eqawarn >/dev/null ; then
72 eqawarn() {
73 einfo "$@"
74 }
64fi 75fi
65 76
66# @FUNCTION: ecvs_clean 77# @FUNCTION: ecvs_clean
67# @USAGE: [list of dirs] 78# @USAGE: [list of dirs]
68# @DESCRIPTION: 79# @DESCRIPTION:
189# If you do not specify any options, then epatch will default to the directory 200# If you do not specify any options, then epatch will default to the directory
190# specified by EPATCH_SOURCE. 201# specified by EPATCH_SOURCE.
191# 202#
192# When processing directories, epatch will apply all patches that match: 203# When processing directories, epatch will apply all patches that match:
193# @CODE 204# @CODE
194# ${EPATCH_FORCE} == "yes" 205# if ${EPATCH_FORCE} != "yes"
195# ??_${ARCH}_foo.${EPATCH_SUFFIX} 206# ??_${ARCH}_foo.${EPATCH_SUFFIX}
196# else 207# else
197# *.${EPATCH_SUFFIX} 208# *.${EPATCH_SUFFIX}
198# @CODE 209# @CODE
199# The leading ?? are typically numbers used to force consistent patch ordering. 210# The leading ?? are typically numbers used to force consistent patch ordering.
278 # ???_arch_foo.patch 289 # ???_arch_foo.patch
279 # Else, skip this input altogether 290 # Else, skip this input altogether
280 local a=${patchname#*_} # strip the ???_ 291 local a=${patchname#*_} # strip the ???_
281 a=${a%%_*} # strip the _foo.patch 292 a=${a%%_*} # strip the _foo.patch
282 if ! [[ ${SINGLE_PATCH} == "yes" || \ 293 if ! [[ ${SINGLE_PATCH} == "yes" || \
283 ${EPATCH_FORCE} == "yes" || \ 294 ${EPATCH_FORCE} == "yes" || \
284 ${a} == all || \ 295 ${a} == all || \
285 ${a} == ${ARCH} ]] 296 ${a} == ${ARCH} ]]
286 then 297 then
287 continue 298 continue
288 fi 299 fi
289 300
290 # Let people filter things dynamically 301 # Let people filter things dynamically
346 # such patches. 357 # such patches.
347 local abs_paths=$(egrep -n '^[-+]{3} /' "${PATCH_TARGET}" | awk '$2 != "/dev/null" { print }') 358 local abs_paths=$(egrep -n '^[-+]{3} /' "${PATCH_TARGET}" | awk '$2 != "/dev/null" { print }')
348 if [[ -n ${abs_paths} ]] ; then 359 if [[ -n ${abs_paths} ]] ; then
349 count=1 360 count=1
350 printf "NOTE: skipping -p0 due to absolute paths in patch:\n%s\n" "${abs_paths}" >> "${STDERR_TARGET}" 361 printf "NOTE: skipping -p0 due to absolute paths in patch:\n%s\n" "${abs_paths}" >> "${STDERR_TARGET}"
362 fi
363 # Similar reason, but with relative paths.
364 local rel_paths=$(egrep -n '^[-+]{3} [^ ]*[.][.]/' "${PATCH_TARGET}")
365 if [[ -n ${rel_paths} ]] ; then
366 eqawarn "QA Notice: Your patch uses relative paths '../'."
367 eqawarn " In the future this will cause a failure."
368 eqawarn "${rel_paths}"
351 fi 369 fi
352 370
353 # Dynamically detect the correct -p# ... i'm lazy, so shoot me :/ 371 # Dynamically detect the correct -p# ... i'm lazy, so shoot me :/
354 while [[ ${count} -lt 5 ]] ; do 372 while [[ ${count} -lt 5 ]] ; do
355 # Generate some useful debug info ... 373 # Generate some useful debug info ...
422 EPATCH_SOURCE=${EPATCH_SOURCE} \ 440 EPATCH_SOURCE=${EPATCH_SOURCE} \
423 EPATCH_SUFFIX="patch" \ 441 EPATCH_SUFFIX="patch" \
424 EPATCH_FORCE="yes" \ 442 EPATCH_FORCE="yes" \
425 EPATCH_MULTI_MSG="Applying user patches from ${EPATCH_SOURCE} ..." \ 443 EPATCH_MULTI_MSG="Applying user patches from ${EPATCH_SOURCE} ..." \
426 epatch 444 epatch
427 break 445 return 0
428 fi 446 fi
429 done 447 done
448 return 1
430} 449}
431 450
432# @FUNCTION: emktemp 451# @FUNCTION: emktemp
433# @USAGE: [temp dir] 452# @USAGE: [temp dir]
434# @DESCRIPTION: 453# @DESCRIPTION:
706 fi 725 fi
707 ;; 726 ;;
708 727
709 *) 728 *)
710 if [[ -z $@ ]] ; then 729 if [[ -z $@ ]] ; then
711 useradd ${opts} \ 730 useradd -r ${opts} \
712 -c "added by portage for ${PN}" \ 731 -c "added by portage for ${PN}" \
713 ${euser} \ 732 ${euser} \
714 || die "enewuser failed" 733 || die "enewuser failed"
715 else 734 else
716 einfo " - Extra: $@" 735 einfo " - Extra: $@"
717 useradd ${opts} "$@" \ 736 useradd -r ${opts} "$@" \
718 ${euser} \ 737 ${euser} \
719 || die "enewuser failed" 738 || die "enewuser failed"
720 fi 739 fi
721 ;; 740 ;;
722 esac 741 esac
835 esac 854 esac
836 groupadd -g ${egid} ${egroup} || die "enewgroup failed" 855 groupadd -g ${egid} ${egroup} || die "enewgroup failed"
837 ;; 856 ;;
838 857
839 *) 858 *)
859 # We specify -r so that we get a GID in the system range from login.defs
840 groupadd ${opts} ${egroup} || die "enewgroup failed" 860 groupadd -r ${opts} ${egroup} || die "enewgroup failed"
841 ;; 861 ;;
842 esac 862 esac
843 export SANDBOX_ON="${oldsandbox}" 863 export SANDBOX_ON="${oldsandbox}"
844} 864}
845 865
856 876
857# Make a desktop file ! 877# Make a desktop file !
858# Great for making those icons in kde/gnome startmenu ! 878# Great for making those icons in kde/gnome startmenu !
859# Amaze your friends ! Get the women ! Join today ! 879# Amaze your friends ! Get the women ! Join today !
860# 880#
861# make_desktop_entry(<command>, [name], [icon], [type], [path]) 881# make_desktop_entry(<command>, [name], [icon], [type], [fields])
862# 882#
863# binary: what command does the app run with ? 883# binary: what command does the app run with ?
864# name: the name that will show up in the menu 884# name: the name that will show up in the menu
865# icon: give your little like a pretty little icon ... 885# icon: give your little like a pretty little icon ...
866# this can be relative (to /usr/share/pixmaps) or 886# this can be relative (to /usr/share/pixmaps) or
867# a full path to an icon 887# a full path to an icon
868# type: what kind of application is this ? for categories: 888# type: what kind of application is this ? for categories:
869# http://standards.freedesktop.org/menu-spec/latest/apa.html 889# http://standards.freedesktop.org/menu-spec/latest/apa.html
870# path: if your app needs to startup in a specific dir 890# fields: extra fields to append to the desktop file; a printf string
871make_desktop_entry() { 891make_desktop_entry() {
872 [[ -z $1 ]] && eerror "make_desktop_entry: You must specify the executable" && return 1 892 [[ -z $1 ]] && die "make_desktop_entry: You must specify the executable"
873 893
874 local exec=${1} 894 local exec=${1}
875 local name=${2:-${PN}} 895 local name=${2:-${PN}}
876 local icon=${3:-${PN}} 896 local icon=${3:-${PN}}
877 local type=${4} 897 local type=${4}
878 local path=${5} 898 local fields=${5}
879 899
880 if [[ -z ${type} ]] ; then 900 if [[ -z ${type} ]] ; then
881 local catmaj=${CATEGORY%%-*} 901 local catmaj=${CATEGORY%%-*}
882 local catmin=${CATEGORY##*-} 902 local catmin=${CATEGORY##*-}
883 case ${catmaj} in 903 case ${catmaj} in
884 app) 904 app)
885 case ${catmin} in 905 case ${catmin} in
886 accessibility) type=Accessibility;; 906 accessibility) type=Accessibility;;
887 admin) type=System;; 907 admin) type=System;;
888 antivirus) type=System;; 908 antivirus) type=System;;
889 arch) type=Archiving;; 909 arch) type=Archiving;;
890 backup) type=Archiving;; 910 backup) type=Archiving;;
891 cdr) type=DiscBurning;; 911 cdr) type=DiscBurning;;
892 dicts) type=Dictionary;; 912 dicts) type=Dictionary;;
893 doc) type=Documentation;; 913 doc) type=Documentation;;
894 editors) type=TextEditor;; 914 editors) type=TextEditor;;
895 emacs) type=TextEditor;; 915 emacs) type=TextEditor;;
896 emulation) type=Emulator;; 916 emulation) type=Emulator;;
897 laptop) type=HardwareSettings;; 917 laptop) type=HardwareSettings;;
898 office) type=Office;; 918 office) type=Office;;
899 pda) type=PDA;; 919 pda) type=PDA;;
900 vim) type=TextEditor;; 920 vim) type=TextEditor;;
901 xemacs) type=TextEditor;; 921 xemacs) type=TextEditor;;
902 *) type=;;
903 esac 922 esac
904 ;; 923 ;;
905 924
906 dev) 925 dev)
907 type="Development" 926 type="Development"
908 ;; 927 ;;
909 928
910 games) 929 games)
911 case ${catmin} in 930 case ${catmin} in
912 action|fps) type=ActionGame;; 931 action|fps) type=ActionGame;;
913 arcade) type=ArcadeGame;; 932 arcade) type=ArcadeGame;;
914 board) type=BoardGame;; 933 board) type=BoardGame;;
915 emulation) type=Emulator;; 934 emulation) type=Emulator;;
916 kids) type=KidsGame;; 935 kids) type=KidsGame;;
917 puzzle) type=LogicGame;; 936 puzzle) type=LogicGame;;
918 roguelike) type=RolePlaying;; 937 roguelike) type=RolePlaying;;
919 rpg) type=RolePlaying;; 938 rpg) type=RolePlaying;;
920 simulation) type=Simulation;; 939 simulation) type=Simulation;;
921 sports) type=SportsGame;; 940 sports) type=SportsGame;;
922 strategy) type=StrategyGame;; 941 strategy) type=StrategyGame;;
923 *) type=;;
924 esac 942 esac
925 type="Game;${type}" 943 type="Game;${type}"
926 ;; 944 ;;
927 945
928 gnome) 946 gnome)
937 type="Network;Email" 955 type="Network;Email"
938 ;; 956 ;;
939 957
940 media) 958 media)
941 case ${catmin} in 959 case ${catmin} in
960 gfx)
942 gfx) type=Graphics;; 961 type=Graphics
962 ;;
963 *)
964 case ${catmin} in
943 radio) type=Tuner;; 965 radio) type=Tuner;;
944 sound) type=Audio;; 966 sound) type=Audio;;
945 tv) type=TV;; 967 tv) type=TV;;
946 video) type=Video;; 968 video) type=Video;;
947 *) type=;; 969 esac
970 type="AudioVideo;${type}"
971 ;;
948 esac 972 esac
949 type="AudioVideo;${type}"
950 ;; 973 ;;
951 974
952 net) 975 net)
953 case ${catmin} in 976 case ${catmin} in
954 dialup) type=Dialup;; 977 dialup) type=Dialup;;
955 ftp) type=FileTransfer;; 978 ftp) type=FileTransfer;;
956 im) type=InstantMessaging;; 979 im) type=InstantMessaging;;
957 irc) type=IRCClient;; 980 irc) type=IRCClient;;
958 mail) type=Email;; 981 mail) type=Email;;
959 news) type=News;; 982 news) type=News;;
960 nntp) type=News;; 983 nntp) type=News;;
961 p2p) type=FileTransfer;; 984 p2p) type=FileTransfer;;
962 *) type=;; 985 voip) type=Telephony;;
963 esac 986 esac
964 type="Network;${type}" 987 type="Network;${type}"
965 ;; 988 ;;
966 989
967 sci) 990 sci)
968 case ${catmin} in 991 case ${catmin} in
969 astro*) type=Astronomy;; 992 astro*) type=Astronomy;;
970 bio*) type=Biology;; 993 bio*) type=Biology;;
971 calc*) type=Calculator;; 994 calc*) type=Calculator;;
972 chem*) type=Chemistry;; 995 chem*) type=Chemistry;;
973 elec*) type=Electronics;; 996 elec*) type=Electronics;;
974 geo*) type=Geology;; 997 geo*) type=Geology;;
975 math*) type=Math;; 998 math*) type=Math;;
976 physics) type=Physics;; 999 physics) type=Physics;;
977 visual*) type=DataVisualization;; 1000 visual*) type=DataVisualization;;
978 *) type=;;
979 esac 1001 esac
980 type="Science;${type}" 1002 type="Education;Science;${type}"
981 ;; 1003 ;;
982 1004
983 sys) 1005 sys)
984 type="System" 1006 type="System"
985 ;; 1007 ;;
986 1008
987 www) 1009 www)
988 case ${catmin} in 1010 case ${catmin} in
989 client) type=WebBrowser;; 1011 client) type=WebBrowser;;
990 *) type=;;
991 esac 1012 esac
992 type="Network" 1013 type="Network;${type}"
993 ;; 1014 ;;
994 1015
995 *) 1016 *)
996 type= 1017 type=
997 ;; 1018 ;;
1002 else 1023 else
1003 local desktop_name="${PN}-${SLOT}" 1024 local desktop_name="${PN}-${SLOT}"
1004 fi 1025 fi
1005 local desktop="${T}/$(echo ${exec} | sed 's:[[:space:]/:]:_:g')-${desktop_name}.desktop" 1026 local desktop="${T}/$(echo ${exec} | sed 's:[[:space:]/:]:_:g')-${desktop_name}.desktop"
1006 #local desktop=${T}/${exec%% *:-${desktop_name}}.desktop 1027 #local desktop=${T}/${exec%% *:-${desktop_name}}.desktop
1028
1029 # Don't append another ";" when a valid category value is provided.
1030 type=${type%;}${type:+;}
1031
1032 eshopts_push -s extglob
1033 if [[ -n ${icon} && ${icon} != /* ]] && [[ ${icon} == *.xpm || ${icon} == *.png || ${icon} == *.svg ]]; then
1034 ewarn "As described in the Icon Theme Specification, icon file extensions are not"
1035 ewarn "allowed in .desktop files if the value is not an absolute path."
1036 icon=${icon%.@(xpm|png|svg)}
1037 fi
1038 eshopts_pop
1007 1039
1008 cat <<-EOF > "${desktop}" 1040 cat <<-EOF > "${desktop}"
1009 [Desktop Entry] 1041 [Desktop Entry]
1010 Name=${name} 1042 Name=${name}
1011 Type=Application 1043 Type=Application
1012 Comment=${DESCRIPTION} 1044 Comment=${DESCRIPTION}
1013 Exec=${exec} 1045 Exec=${exec}
1014 TryExec=${exec%% *} 1046 TryExec=${exec%% *}
1015 Icon=${icon} 1047 Icon=${icon}
1016 Categories=${type}; 1048 Categories=${type}
1017 EOF 1049 EOF
1018 1050
1019 [[ ${path} ]] && echo "Path=${path}" >> "${desktop}" 1051 if [[ ${fields:-=} != *=* ]] ; then
1052 # 5th arg used to be value to Path=
1053 ewarn "make_desktop_entry: update your 5th arg to read Path=${fields}"
1054 fields="Path=${fields}"
1055 fi
1056 [[ -n ${fields} ]] && printf '%b\n' "${fields}" >> "${desktop}"
1020 1057
1021 ( 1058 (
1022 # wrap the env here so that the 'insinto' call 1059 # wrap the env here so that the 'insinto' call
1023 # doesn't corrupt the env of the caller 1060 # doesn't corrupt the env of the caller
1024 insinto /usr/share/applications 1061 insinto /usr/share/applications
1025 doins "${desktop}" 1062 doins "${desktop}"
1026 ) 1063 ) || die "installing desktop file failed"
1027} 1064}
1028 1065
1029# @FUNCTION: validate_desktop_entries 1066# @FUNCTION: validate_desktop_entries
1030# @USAGE: [directories] 1067# @USAGE: [directories]
1031# @MAINTAINER: 1068# @MAINTAINER:
1310 [[ -z ${src} ]] && die "Could not locate source for '${src_input}'" 1347 [[ -z ${src} ]] && die "Could not locate source for '${src_input}'"
1311 1348
1312 local shrtsrc=$(basename "${src}") 1349 local shrtsrc=$(basename "${src}")
1313 echo ">>> Unpacking ${shrtsrc} to ${PWD}" 1350 echo ">>> Unpacking ${shrtsrc} to ${PWD}"
1314 if [[ -z ${skip} ]] ; then 1351 if [[ -z ${skip} ]] ; then
1315 local ver=$(grep -a '#.*Makeself' "${src}" | awk '{print $NF}') 1352 local ver=$(grep -m1 -a '#.*Makeself' "${src}" | awk '{print $NF}')
1316 local skip=0 1353 local skip=0
1317 exe=tail 1354 exe=tail
1318 case ${ver} in 1355 case ${ver} in
1319 1.5.*|1.6.0-nv) # tested 1.5.{3,4,5} ... guessing 1.5.x series is same 1356 1.5.*|1.6.0-nv) # tested 1.5.{3,4,5} ... guessing 1.5.x series is same
1320 skip=$(grep -a ^skip= "${src}" | cut -d= -f2) 1357 skip=$(grep -a ^skip= "${src}" | cut -d= -f2)
1322 2.0|2.0.1) 1359 2.0|2.0.1)
1323 skip=$(grep -a ^$'\t'tail "${src}" | awk '{print $2}' | cut -b2-) 1360 skip=$(grep -a ^$'\t'tail "${src}" | awk '{print $2}' | cut -b2-)
1324 ;; 1361 ;;
1325 2.1.1) 1362 2.1.1)
1326 skip=$(grep -a ^offset= "${src}" | awk '{print $2}' | cut -b2-) 1363 skip=$(grep -a ^offset= "${src}" | awk '{print $2}' | cut -b2-)
1327 let skip="skip + 1" 1364 (( skip++ ))
1328 ;; 1365 ;;
1329 2.1.2) 1366 2.1.2)
1330 skip=$(grep -a ^offset= "${src}" | awk '{print $3}' | head -n 1) 1367 skip=$(grep -a ^offset= "${src}" | awk '{print $3}' | head -n 1)
1331 let skip="skip + 1" 1368 (( skip++ ))
1332 ;; 1369 ;;
1333 2.1.3) 1370 2.1.3)
1334 skip=`grep -a ^offset= "${src}" | awk '{print $3}'` 1371 skip=`grep -a ^offset= "${src}" | awk '{print $3}'`
1335 let skip="skip + 1" 1372 (( skip++ ))
1336 ;; 1373 ;;
1337 2.1.4|2.1.5) 1374 2.1.4|2.1.5)
1338 skip=$(grep -a offset=.*head.*wc "${src}" | awk '{print $3}' | head -n 1) 1375 skip=$(grep -a offset=.*head.*wc "${src}" | awk '{print $3}' | head -n 1)
1339 skip=$(head -n ${skip} "${src}" | wc -c) 1376 skip=$(head -n ${skip} "${src}" | wc -c)
1340 exe="dd" 1377 exe="dd"
1349 esac 1386 esac
1350 debug-print "Detected Makeself version ${ver} ... using ${skip} as offset" 1387 debug-print "Detected Makeself version ${ver} ... using ${skip} as offset"
1351 fi 1388 fi
1352 case ${exe} in 1389 case ${exe} in
1353 tail) exe="tail -n +${skip} '${src}'";; 1390 tail) exe="tail -n +${skip} '${src}'";;
1354 dd) exe="dd ibs=${skip} skip=1 obs=1024 conv=sync if='${src}'";; 1391 dd) exe="dd ibs=${skip} skip=1 if='${src}'";;
1355 *) die "makeself cant handle exe '${exe}'" 1392 *) die "makeself cant handle exe '${exe}'"
1356 esac 1393 esac
1357 1394
1358 # lets grab the first few bytes of the file to figure out what kind of archive it is 1395 # lets grab the first few bytes of the file to figure out what kind of archive it is
1359 local tmpfile=$(emktemp) 1396 local tmpfile=$(emktemp)
1492 export CDROM_ROOT=${CD_ROOT_1:-${CD_ROOT}} 1529 export CDROM_ROOT=${CD_ROOT_1:-${CD_ROOT}}
1493 einfo "Found CD #${CDROM_CURRENT_CD} root at ${CDROM_ROOT}" 1530 einfo "Found CD #${CDROM_CURRENT_CD} root at ${CDROM_ROOT}"
1494 export CDROM_SET=-1 1531 export CDROM_SET=-1
1495 for f in ${CDROM_CHECK_1//:/ } ; do 1532 for f in ${CDROM_CHECK_1//:/ } ; do
1496 ((++CDROM_SET)) 1533 ((++CDROM_SET))
1497 [[ -e ${CD_ROOT}/${f} ]] && break 1534 [[ -e ${CDROM_ROOT}/${f} ]] && break
1498 done 1535 done
1499 export CDROM_MATCH=${f} 1536 export CDROM_MATCH=${f}
1500 return 1537 return
1501 fi 1538 fi
1502 1539
1755 ewarn "the libraries are not being removed. You need to run revdep-rebuild" 1792 ewarn "the libraries are not being removed. You need to run revdep-rebuild"
1756 ewarn "in order to remove these old dependencies. If you do not have this" 1793 ewarn "in order to remove these old dependencies. If you do not have this"
1757 ewarn "helper program, simply emerge the 'gentoolkit' package." 1794 ewarn "helper program, simply emerge the 'gentoolkit' package."
1758 ewarn 1795 ewarn
1759 fi 1796 fi
1760 ewarn " # revdep-rebuild --library ${lib##*/}" 1797 ewarn " # revdep-rebuild --library '${lib}'"
1761 done 1798 done
1762 if [[ ${notice} -eq 1 ]] ; then 1799 if [[ ${notice} -eq 1 ]] ; then
1763 ewarn 1800 ewarn
1764 ewarn "Once you've finished running revdep-rebuild, it should be safe to" 1801 ewarn "Once you've finished running revdep-rebuild, it should be safe to"
1765 ewarn "delete the old libraries. Here is a copy & paste for the lazy:" 1802 ewarn "delete the old libraries. Here is a copy & paste for the lazy:"
1911 else 1948 else
1912 newbin "${tmpwrapper}" "${wrapper}" || die 1949 newbin "${tmpwrapper}" "${wrapper}" || die
1913 fi 1950 fi
1914} 1951}
1915 1952
1916# @FUNCTION: prepalldocs 1953# @FUNCTION: path_exists
1917# @USAGE: 1954# @USAGE: [-a|-o] <paths>
1918# @DESCRIPTION: 1955# @DESCRIPTION:
1919# Compress files in /usr/share/doc which are not already 1956# Check if the specified paths exist. Works for all types of paths
1920# compressed, excluding /usr/share/doc/${PF}/html. 1957# (files/dirs/etc...). The -a and -o flags control the requirements
1921# Uses the ecompressdir to do the compression. 1958# of the paths. They correspond to "and" and "or" logic. So the -a
1922# 2009-02-18 by betelgeuse: 1959# flag means all the paths must exist while the -o flag means at least
1923# Commented because ecompressdir is even more internal to 1960# one of the paths must exist. The default behavior is "and". If no
1924# Portage than prepalldocs (it's not even mentioned in man 5 1961# paths are specified, then the return value is "false".
1925# ebuild). Please submit a better version for review to gentoo-dev 1962path_exists() {
1926# if you want prepalldocs here. 1963 local opt=$1
1927#prepalldocs() { 1964 [[ ${opt} == -[ao] ]] && shift || opt="-a"
1928# if [[ -n $1 ]] ; then
1929# ewarn "prepalldocs: invalid usage; takes no arguments"
1930# fi
1931 1965
1932# cd "${D}" 1966 # no paths -> return false
1933# [[ -d usr/share/doc ]] || return 0 1967 # same behavior as: [[ -e "" ]]
1968 [[ $# -eq 0 ]] && return 1
1934 1969
1935# find usr/share/doc -exec gzip {} + 1970 local p r=0
1936# ecompressdir --ignore /usr/share/doc/${PF}/html 1971 for p in "$@" ; do
1937# ecompressdir --queue /usr/share/doc 1972 [[ -e ${p} ]]
1938#} 1973 : $(( r += $? ))
1974 done
1975
1976 case ${opt} in
1977 -a) return $(( r != 0 )) ;;
1978 -o) return $(( r == $# )) ;;
1979 esac
1980}

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