nutools/lib/ulib/java

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##@cooked comments # -*- coding: utf-8 mode: sh -*- vim:sw=4:sts=4:et:ai:si:sta:fenc=utf-8
## Gestion de la sélection d'une version de Java
##@cooked nocomments
##@require base
##@require sysinfos
uprovide java
urequire base sysinfos
################################################################################
# versions installées sur le système
JAVA_VMS13=(); JAVA_HOMES13=()
JAVA_VMS14=(); JAVA_HOMES14=()
JAVA_VMS5=(); JAVA_HOMES5=()
JAVA_VMS6=(); JAVA_HOMES6=()
JAVA_VMS7=(); JAVA_HOMES7=()
# versions locales 32 bits
JAVA32_VMS13=(); JAVA32_HOMES13=()
JAVA32_VMS14=(); JAVA32_HOMES14=()
JAVA32_VMS5=(); JAVA32_HOMES5=()
JAVA32_VMS6=(); JAVA32_HOMES6=()
JAVA32_VMS7=(); JAVA32_HOMES7=()
# versions locales 64 bits
JAVA64_VMS5=(); JAVA64_HOMES5=()
JAVA64_VMS6=(); JAVA64_HOMES6=()
JAVA64_VMS7=(); JAVA64_HOMES7=()
# version sélectionnée
SELECTED_JAVA_VM=; SELECTED_JAVA_HOME=
SELECTED_JAVA=; SELECTED_JAVAC=
function __java_add() {
# Ajouter la valeur $2 à la liste JAVA$3_$1
array_add "JAVA${3}_${1}" "$2"
}
function __java_compute_vms() {
# calculer la liste de VMs disponibles et initialiser les tableaux
# JAVA{,32,64}_{VMS,HOMES}{13,14,5,6,7}
[ -z "$__COMPUTED_JAVA_VMS" ] || return
local vms vm v
if check_sysinfos -s linux; then
# D'abord chercher dans les JVMs installées manuellement dans
# ~/opt/jvm{32,64}
array_from_lines vms "$(list_dirs "$HOME/opt/jvm32" "sun-jdk-*")"
for vm in "${vms[@]}"; do
v="${vm#sun-jdk-}"
if [ "$v" == 1.4 ]; then
__java_add VMS14 "$vm" 32
__java_add HOMES14 "$HOME/opt/jvm32/$vm" 32
elif [ "$v" == 1.5 ]; then
__java_add VMS5 "$vm" 32
__java_add HOMES5 "$HOME/opt/jvm32/$vm" 32
elif [ "$v" == 1.6 ]; then
__java_add VMS6 "$vm" 32
__java_add HOMES6 "$HOME/opt/jvm32/$vm" 32
elif [ "$v" == 1.7 ]; then
__java_add VMS7 "$vm" 32
__java_add HOMES7 "$HOME/opt/jvm32/$vm" 32
fi
done
array_from_lines vms "$(list_dirs "$HOME/opt/jvm32" "j2sdk1.4.2*" | LANG=C sort -r)"
for vm in "${vms[@]}"; do
__java_add VMS14 "$vm" 32
__java_add HOMES14 "$HOME/opt/jvm32/$vm" 32
done
array_from_lines vms "$(list_dirs "$HOME/opt/jvm32" "jdk1.5.*" | LANG=C sort -r)"
for vm in "${vms[@]}"; do
__java_add VMS5 "$vm" 32
__java_add HOMES5 "$HOME/opt/jvm32/$vm" 32
done
array_from_lines vms "$(list_dirs "$HOME/opt/jvm32" "jdk1.6.*" | LANG=C sort -r)"
for vm in "${vms[@]}"; do
__java_add VMS6 "$vm" 32
__java_add HOMES6 "$HOME/opt/jvm32/$vm" 32
done
array_from_lines vms "$(list_dirs "$HOME/opt/jvm32" "jdk1.7.*" | LANG=C sort -r)"
for vm in "${vms[@]}"; do
__java_add VMS7 "$vm" 32
__java_add HOMES7 "$HOME/opt/jvm32/$vm" 32
done
array_from_lines vms "$(list_dirs "$HOME/opt/jvm64" "sun-jdk-*")"
for vm in "${vms[@]}"; do
v="${vm#sun-jdk-}"
if [ "$v" == 1.5 ]; then
__java_add VMS5 "$vm" 64
__java_add HOMES5 "$HOME/opt/jvm64/$vm" 64
elif [ "$v" == 1.6 ]; then
__java_add VMS6 "$vm" 64
__java_add HOMES6 "$HOME/opt/jvm64/$vm" 64
elif [ "$v" == 1.7 ]; then
__java_add VMS7 "$vm" 64
__java_add HOMES7 "$HOME/opt/jvm64/$vm" 64
fi
done
array_from_lines vms "$(list_dirs "$HOME/opt/jvm64" "jdk1.5.*" | LANG=C sort -r)"
for vm in "${vms[@]}"; do
__java_add VMS5 "$vm" 64
__java_add HOMES5 "$HOME/opt/jvm64/$vm" 64
done
array_from_lines vms "$(list_dirs "$HOME/opt/jvm64" "jdk1.6.*" | LANG=C sort -r)"
for vm in "${vms[@]}"; do
__java_add VMS6 "$vm" 64
__java_add HOMES6 "$HOME/opt/jvm64/$vm" 64
done
array_from_lines vms "$(list_dirs "$HOME/opt/jvm64" "jdk1.7.*" | LANG=C sort -r)"
for vm in "${vms[@]}"; do
__java_add VMS7 "$vm" 64
__java_add HOMES7 "$HOME/opt/jvm64/$vm" 64
done
# Puis chercher dans les JVMs installées manuellement dans ~/opt
array_from_lines vms "$(list_dirs "$HOME/opt" "sun-jdk-*")"
for vm in "${vms[@]}"; do
v="${vm#sun-jdk-}"
if [ "$v" == 1.4 ]; then
__java_add VMS14 "$vm"
__java_add HOMES14 "$HOME/opt/$vm"
elif [ "$v" == 1.5 ]; then
__java_add VMS5 "$vm"
__java_add HOMES5 "$HOME/opt/$vm"
elif [ "$v" == 1.6 ]; then
__java_add VMS6 "$vm"
__java_add HOMES6 "$HOME/opt/$vm"
elif [ "$v" == 1.7 ]; then
__java_add VMS7 "$vm"
__java_add HOMES7 "$HOME/opt/$vm"
fi
done
array_from_lines vms "$(list_dirs "$HOME/opt" "j2sdk1.4.2*" | LANG=C sort -r)"
for vm in "${vms[@]}"; do
__java_add VMS14 "$vm"
__java_add HOMES14 "$HOME/opt/$vm"
done
array_from_lines vms "$(list_dirs "$HOME/opt" "jdk1.5.*" | LANG=C sort -r)"
for vm in "${vms[@]}"; do
__java_add VMS5 "$vm"
__java_add HOMES5 "$HOME/opt/$vm"
done
array_from_lines vms "$(list_dirs "$HOME/opt" "jdk1.6.*" | LANG=C sort -r)"
for vm in "${vms[@]}"; do
__java_add VMS6 "$vm"
__java_add HOMES6 "$HOME/opt/$vm"
done
array_from_lines vms "$(list_dirs "$HOME/opt" "jdk1.7.*" | LANG=C sort -r)"
for vm in "${vms[@]}"; do
__java_add VMS7 "$vm"
__java_add HOMES7 "$HOME/opt/$vm"
done
# Puis chercher dans les JVMs installées manuellement dans /opt
array_from_lines vms "$(list_dirs "/opt" "sun-jdk-*")"
for vm in "${vms[@]}"; do
v="${vm#sun-jdk-}"
if [ "$v" == 1.4 ]; then
__java_add VMS14 "$vm"
__java_add HOMES14 "/opt/$vm"
elif [ "$v" == 1.5 ]; then
__java_add VMS5 "$vm"
__java_add HOMES5 "/opt/$vm"
elif [ "$v" == 1.6 ]; then
__java_add VMS6 "$vm"
__java_add HOMES6 "/opt/$vm"
elif [ "$v" == 1.7 ]; then
__java_add VMS7 "$vm"
__java_add HOMES7 "/opt/$vm"
fi
done
array_from_lines vms "$(list_dirs "/opt" "j2sdk1.4.2*" | LANG=C sort -r)"
for vm in "${vms[@]}"; do
__java_add VMS14 "$vm"
__java_add HOMES14 "/opt/$vm"
done
array_from_lines vms "$(list_dirs "/opt" "jdk1.5.*" | LANG=C sort -r)"
for vm in "${vms[@]}"; do
__java_add VMS5 "$vm"
__java_add HOMES5 "/opt/$vm"
done
array_from_lines vms "$(list_dirs "/opt" "jdk1.6.*" | LANG=C sort -r)"
for vm in "${vms[@]}"; do
__java_add VMS6 "$vm"
__java_add HOMES6 "/opt/$vm"
done
array_from_lines vms "$(list_dirs "/opt" "jdk1.7.*" | LANG=C sort -r)"
for vm in "${vms[@]}"; do
__java_add VMS7 "$vm"
__java_add HOMES7 "/opt/$vm"
done
# Puis chercher dans les JVMs installées par le système dans
# /usr/lib/jvm
if check_sysinfos -d gentoo; then
# sur gentoo
array_from_lines vms "$(list_dirs /usr/lib/jvm)"
for vm in "${vms[@]}"; do
v="${vm#sun-jdk-}"
if [ "$v" == 1.4 ]; then
__java_add VMS14 "$vm"
__java_add HOMES14 "/usr/lib/jvm/$vm"
elif [ "$v" == 1.5 ]; then
__java_add VMS5 "$vm"
__java_add HOMES5 "/usr/lib/jvm/$vm"
elif [ "$v" == 1.6 ]; then
__java_add VMS6 "$vm"
__java_add HOMES6 "/usr/lib/jvm/$vm"
elif [ "$v" == 1.7 ]; then
__java_add VMS7 "$vm"
__java_add HOMES7 "/usr/lib/jvm/$vm"
fi
done
elif check_sysinfos -d debianlike; then
# sur debian
array_from_lines vms "$(list_dirs /usr/lib/jvm)"
for vm in "${vms[@]}"; do
v="${vm%-sun}"
v="${v#java-}"
v="${v#j2sdk}"
if [ "$v" == 1.4 ]; then
__java_add VMS14 "$vm"
__java_add HOMES14 "/usr/lib/jvm/$vm"
elif [ "$v" == 1.5 -o "$v" == 1.5.0 ]; then
__java_add VMS5 "$vm"
__java_add HOMES5 "/usr/lib/jvm/$vm"
elif [ "$v" == 6 -o "$v" == 1.6 ]; then
__java_add VMS6 "$vm"
__java_add HOMES6 "/usr/lib/jvm/$vm"
elif [ "$v" == 7 -o "$v" == 1.7 ]; then
__java_add VMS7 "$vm"
__java_add HOMES7 "/usr/lib/jvm/$vm"
fi
done
if [ -d /usr/lib/j2sdk1.4-sun ]; then
__java_add VMS14 j2sdk1.4-sun
__java_add HOMES14 /usr/lib/j2sdk1.4-sun
fi
elif check_sysinfos -d redhatlike; then
# XXX sur redhat
:
fi
elif check_sysinfos -s macosx; then
if [ -d "/System/Library/Frameworks/JavaVM.framework/Versions/1.3" ]; then
__java_add VMS13 "1.3"
__java_add HOMES13 "/System/Library/Frameworks/JavaVM.framework/Versions/1.3/Home"
fi
if [ -d "/System/Library/Frameworks/JavaVM.framework/Versions/1.4" ]; then
__java_add VMS14 "1.4"
__java_add HOMES14 "/System/Library/Frameworks/JavaVM.framework/Versions/1.4/Home"
fi
if [ -d "/System/Library/Frameworks/JavaVM.framework/Versions/1.5" ]; then
__java_add VMS5 "1.5"
__java_add HOMES5 "/System/Library/Frameworks/JavaVM.framework/Versions/1.5/Home"
fi
if [ -d "/System/Library/Frameworks/JavaVM.framework/Versions/1.6" ]; then
__java_add VMS6 "1.6"
__java_add HOMES6 "/System/Library/Frameworks/JavaVM.framework/Versions/1.6/Home"
fi
if [ -d "/System/Library/Frameworks/JavaVM.framework/Versions/1.7" ]; then
__java_add VMS7 "1.7"
__java_add HOMES7 "/System/Library/Frameworks/JavaVM.framework/Versions/1.7/Home"
fi
fi
__COMPUTED_JAVA_VMS=1
}
function __java_dump_vms() {
local v b i vms homes
for v in 13 14 5 6 7; do
for b in "" 32 64; do
vms="JAVA${b}_VMS${v}[@]"; vms=("${!vms}")
homes="JAVA${b}_HOMES${v}[@]"; homes=("${!homes}")
i=0
while [ $i -lt "${#vms[*]}" ]; do
echo "$v${b:+-$b}:${vms[$i]}:${homes[$i]}"
i=$(($i + 1))
done
done
done
}
function __java_select_vms() {
if [ -z "$2" ]; then
array_copy vms "JAVA_VMS$1"
if [ -n "${vms[*]}" ]; then
array_copy homes "JAVA_HOMES$1"
return 0
else
return 1
fi
else
array_copy vms "JAVA${2}_VMS$1"
array_copy homes "JAVA${2}_HOMES$1"
custom=1
[ -n "${vms[*]}" ] && return 0 || return 1
fi
}
function __java_select() {
# Sélectionner la version de java $1 (qui peut être 13, 14, 5, 6 ou 7)
# Si $2 est défini, il peut s'agit de 32 ou 64 selon que l'on requière la
# version 32bits ou 64 bits. Sinon, la version sélectionnée peut être 32bits
# ou 64bits selon ce qui est disponible.
__java_compute_vms
local vms homes custom
if [ -z "$2" ]; then
__java_select_vms "$1" "$MYBITS" ||
__java_select_vms "$1" ||
__java_select_vms "$1" 32 ||
__java_select_vms "$1" 64
elif [ "$MYBITS" == "$2" ]; then
__java_select_vms "$1" "$2" ||
__java_select_vms "$1"
else
__java_select_vms "$1" "$2"
fi
if [ -n "${vms[*]}" ]; then
SELECTED_JAVA_VM="${vms[0]}"
SELECTED_JAVA_HOME="${homes[0]}"
SELECTED_JAVA="$SELECTED_JAVA_HOME/bin/java"
SELECTED_JAVAC="$SELECTED_JAVA_HOME/bin/javac"
if [ -z "$custom" -a "$LINUX_FLAVOUR" == "gentoo" ]; then
export GENTOO_VM="$SELECTED_JAVA_VM"
export JAVA=java
export JAVAC=javac
return 0
else
[ "$LINUX_FLAVOUR" == "gentoo" ] && unset GENTOO_VM
export JAVA_HOME="$SELECTED_JAVA_HOME"
export JAVA="$SELECTED_JAVA"
export JAVAC="$SELECTED_JAVAC"
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udelpath "$JAVA_HOME/bin"
uinspath "$JAVA_HOME/bin"
export PATH
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return 0
fi
fi
return 1
}
function __java_select_default() {
# Sélectionner la version de java par défaut. Si JAVA_HOME est défini,
# prendre cette valeur. Sinon, essayer dans l'ordre 5, 6, 7, puis 14
# la version 13 n'est jamais sélectionnée automatiquement
if [ -n "$JAVA_HOME" ]; then
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export JAVA_HOME # s'assurer que cette variable est exportée
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export JAVA="$JAVA_HOME/bin/java"
export JAVAC="$JAVA_HOME/bin/java"
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udelpath "$JAVA_HOME/bin"
uinspath "$JAVA_HOME/bin"
export PATH
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return 0
fi
local vm
for vm in 5 6 7 14; do
__java_select "$vm" && return 0
done
return 1
}
function select_java() {
# sélectionner la version *minimum* de java correspondant à $1
# $1== 1.3|1.3+|1.4|1.4+|1.5|1.5+|1.6|1.6+|1.7|1.7+
# Si $2 est défini, il peut s'agit de 32 ou 64 selon que l'on requière la
# version 32bits ou 64 bits
local v vms homes
case "$1" in
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1.3|1.3+|13|13+)
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for v in 13 14 5 6 7; do
__java_select "$v" "$2" && return 0
done
;;
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1.4|1.4+|14|14+)
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for v in 14 5 6 7; do
__java_select "$v" "$2" && return 0
done
;;
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1.5|1.5+|5|5+)
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for v in 5 6 7; do
__java_select "$v" "$2" && return 0
done
;;
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1.6|1.6+|6|6+)
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for v in 6 7; do
__java_select "$v" "$2" && return 0
done
;;
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1.7|1.7+|7|7+)
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for v in 7; do
__java_select "$v" "$2" && return 0
done
;;
esac
return 1
}
function select_java_exact() {
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# sélectionner la version *exacte* de java correspondant à $1
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# $1== 1.3|1.4|1.5|1.6|1.7 pour une correspondance exacte
# $1== 1.3+|1.4+|1.5+|1.6+|1.7+ pour une version minimum
# Si $2 est défini, il peut s'agit de 32 ou 64 selon que l'on requière la
# version 32bits ou 64 bits
local v vms homes
case "$1" in
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1.3|13)
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__java_select 13 && return 0
;;
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1.3+|13+)
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for v in 13 14 5 6 7; do
__java_select "$v" "$2" && return 0
done
;;
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1.4|14)
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__java_select 14 && return 0
;;
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1.4+|14+)
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for v in 14 5 6 7; do
__java_select "$v" "$2" && return 0
done
;;
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1.5|5)
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__java_select 5 "$2" && return 0
;;
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1.5+|5+)
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for v in 5 6 7; do
__java_select "$v" "$2" && return 0
done
;;
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1.6|6)
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__java_select 6 "$2" && return 0
;;
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1.6+|6+)
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for v in 6 7; do
__java_select "$v" "$2" && return 0
done
;;
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1.7|7)
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__java_select 7 "$2" && return 0
;;
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1.7+|7+)
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for v in 7; do
__java_select "$v" "$2" && return 0
done
;;
esac
return 1
}
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function select_java_any() {
# Sélectionner la version exacte de java correspondant aux arguments, dans
# l'ordre, jusqu'à ce qu'un argument corresponde. DEFAULT correspond à la
# valeur actuelle de JAVA_HOME, si elle est définie.
# Si aucun argument n'est défini, on assume "DEFAULT 1.5 1.6 1.7 1.4"
local v
[ -n "$*" ] || set -- DEFAULT 5 6 7 1.4
for v in "$@"; do
if [ "$v" == DEFAULT ]; then
if [ -n "$JAVA_HOME" ]; then
__java_select_default && return 0
fi
else
select_java_exact "$v" && return 0
fi
done
return 1
}
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################################################################################
# Gestion des préfixes
function get_default_javahome_prefix() {
local GENTOO_VM JAVA_HOME JAVA JAVAC PATH="$PATH"
__java_select_default
[ -n "$JAVA_HOME" ] && echo "$JAVA_HOME"
}
function get_javaextensions_prefix() {
local javaextensions
if check_sysinfos -s linux; then
if [ -n "$JAVA_HOME" ]; then
javaextensions="$JAVA_HOME/jre/lib/ext"
[ -d "$javaextensions" ] || javaextensions="$JAVA_HOME/lib/ext"
fi
elif check_sysinfos -s darwin; then
javaextensions=/Library/Java/Extensions
fi
[ -n "$javaextensions" -a -d "$javaextensions" ] && echo "$javaextensions"
}
__java_prefixes=
function __compute_java_prefixes() {
[ -n "$__java_prefixes" ] && return
[ -n "$JAVA_HOME" ] || JAVA_HOME="$(get_default_javahome_prefix)"
JAVAEXTENSIONS="${JAVAEXTENSIONS:-$(get_javaextensions_prefix)}"
__java_prefixes=1
}
UTOOLS_PREFIXES=("${UTOOLS_PREFIXES[@]}" JAVA_HOME JAVAEXTENSIONS)
function compute_java_prefixes() {
__compute_java_prefixes
}
function recompute_java_prefixes() {
__java_prefixes=
__compute_java_prefixes
}
function get_JAVA_HOME_prefix() {
__compute_java_prefixes
echo "$JAVA_HOME"
}
function get_JAVAEXTENSIONS_prefix() {
__compute_java_prefixes
echo "$JAVAEXTENSIONS"
}