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Merge pull request #50 from wasmerio/fix/make-install-script-posix-compliant

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Refactor and remove bash-specific syntax
This commit is contained in:
Steve Akinyemi 2018-12-12 01:41:08 +01:00 committed by GitHub
commit 2c2d21044f
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1 changed files with 55 additions and 38 deletions
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93
install.sh
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@ -235,10 +235,10 @@ wasmer_install() {
else
printf "${reset}Installing Wasmer!$reset\n"
printf "
${magenta1} ${magenta2} ${magenta3}###${reset}
${magenta1} ${magenta2} ${magenta3}#####${reset}
${magenta1} ${magenta2}### ${magenta3}######${reset}
${magenta1} ${magenta2}###### ${magenta3}#############${reset}
${magenta1} ${magenta2} ${magenta3}###${reset}
${magenta1} ${magenta2} ${magenta3}#####${reset}
${magenta1} ${magenta2}### ${magenta3}######${reset}
${magenta1} ${magenta2}###### ${magenta3}#############${reset}
${magenta1}# ${magenta2}####### ${magenta3}##############${reset}
${magenta1}##### ${magenta2}#############${magenta3}#########${reset}
${magenta1}######${magenta2}###############${magenta3}#######${reset}
@ -247,10 +247,10 @@ wasmer_install() {
${magenta1}##############${magenta2}#######${magenta3}#######${reset}
${magenta1}##############${magenta2}#######${magenta3}#######${reset}
${magenta1}##############${magenta2}#######${magenta3} ###${reset}
${magenta1}##############${magenta2}#######
${magenta1}###########${magenta2} ###
${magenta1}########${magenta2}
${magenta1}####${reset}
${magenta1}##############${magenta2}#######
${magenta1}###########${magenta2} ###
${magenta1}########${magenta2}
${magenta1}####${reset}
"
fi
@ -304,39 +304,56 @@ wasmer_reset() {
# Example taken from
# https://stackoverflow.com/questions/4023830/how-to-compare-two-strings-in-dot-separated-version-format-in-bash
# wasmer_compareversions () {
# if [[ $1 == $2 ]]
# then
# echo "="
# return 0
# fi
# local IFS=.
# local i ver1=($1) ver2=($2)
# # fill empty fields in ver1 with zeros
# for ((i=${#ver1[@]}; i<${#ver2[@]}; i++))
# do
# ver1[i]=0
# done
# for ((i=0; i<${#ver1[@]}; i++))
# do
# if [[ -z ${ver2[i]} ]]
# then
# # fill empty fields in ver2 with zeros
# ver2[i]=0
# fi
# if ((10#${ver1[i]} > 10#${ver2[i]}))
# then
# echo ">"
# return 0
# fi
# if ((10#${ver1[i]} < 10#${ver2[i]}))
# then
# echo "<"
# return 0
# fi
# done
# echo "="
# return 0
# }
version() {
echo "$@" | awk -F. '{ printf("%d%03d%03d%03d\n", $1,$2,$3,$4); }';
}
# TODO: Does not support versions with characters in them yet. Won't work for wasmer_compareversions "1.4.5-rc4" "1.4.5-r5"
wasmer_compareversions () {
if [[ $1 == $2 ]]
then
WASMER_VERSION=$(version $1)
WASMER_COMPARE=$(version $2)
if [ $WASMER_VERSION = $WASMER_COMPARE ]; then
echo "="
return 0
elif [ $WASMER_VERSION -gt $WASMER_COMPARE ]; then
echo ">"
elif [ $WASMER_VERSION -lt $WASMER_COMPARE ]; then
echo "<"
fi
local IFS=.
local i ver1=($1) ver2=($2)
# fill empty fields in ver1 with zeros
for ((i=${#ver1[@]}; i<${#ver2[@]}; i++))
do
ver1[i]=0
done
for ((i=0; i<${#ver1[@]}; i++))
do
if [[ -z ${ver2[i]} ]]
then
# fill empty fields in ver2 with zeros
ver2[i]=0
fi
if ((10#${ver1[i]} > 10#${ver2[i]}))
then
echo ">"
return 0
fi
if ((10#${ver1[i]} < 10#${ver2[i]}))
then
echo "<"
return 0
fi
done
echo "="
return 0
}
wasmer_download() {