Implemented kvm install and kvm use
This commit is contained in:
Graeme Christie
parent
4d5b16f25f
commit
ff41e7d743
170
kvm.sh
170
kvm.sh
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@ -1,9 +1,14 @@
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# kvm.sh
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# Source this file from you .bash-profile or script to use
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# Source this file from your .bash-profile or script to use
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# With inspriation from nvm.sh
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SCRIPTPATH="$_"
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#Exit script when any command returns non 0 exit code
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set -e
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set -o pipefail
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_kvm_has() {
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type "$1" > /dev/null 2>&1
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return $?
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@ -16,8 +21,11 @@ if _kvm_has "unsetopt"; then
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KVM_CD_FLAGS="-q"
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fi
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USERKREPATH="~/.kre"
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eval USERKREPATH=~/.kre
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USERKREPACKAGES="$USERKREPATH/packages"
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MONO45=
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X86=
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X64=
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# Traverse up in directory tree to find containing folder
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_kvm_find_up() {
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@ -57,7 +65,7 @@ _kvm_find_latest() {
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fi
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local url="https://www.myget.org/F/aspnetvnext/api/v2/GetUpdates()?packageIds=%27KRE-$platform-$architecture%27&versions=%270.0%27&includePrerelease=true&includeAllVersions=false"
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local xml=$(curl -silent -u aspnetreadonly:4d8a2d9c-7b80-4162-9978-47e918c9658c $url)
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local xml=$(curl -silent -L -u aspnetreadonly:4d8a2d9c-7b80-4162-9978-47e918c9658c $url)
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version=$(echo $xml | sed "s/.*<[a-zA-Z]:Version>\([^<]*\).*/\1/")
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@ -77,20 +85,99 @@ _kvm_prepend_path() {
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}
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_kvm_download() {
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local packageName="$1"
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local destinationFolder="$2"
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echo "download $packageName $destinationFolder - TBD"
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local kreFullName="$1"
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local kreFolder="$2"
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local pkgName=$(echo "$kreFullName" | sed "s/\([^.]*\).*/\1/")
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local pkgVersion=$(echo "$kreFullName" | sed "s/[^.]*.\(.*\)/\1/")
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local url="https://www.myget.org/F/aspnetvnext/api/v2/package/$pkgName/$pkgVersion"
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local kreFile="$kreFolder/$kreFullName.nupkg"
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if [ -e "$kreFolder" ]; then
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echo "$kreFullName already installed."
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return 0
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fi
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echo "Downloading" $kreFullName "from https://www.myget.org/F/aspnetvnext/api/v2/"
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if ! _kvm_has "curl"; then
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echo "KVM Needs curl to proceed." >&2;
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return 1
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fi
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mkdir -p "$kreFolder" > /dev/null 2>&1
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curl -silent -L -u aspnetreadonly:4d8a2d9c-7b80-4162-9978-47e918c9658c "$url" -o "$kreFile"
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_kvm_unpack $kreFile $kreFolder
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}
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_kvm_unpack() {
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local file="$1"
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local destinationFolder="$2"
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echo "unpack $file $destinationFolder - TBD"
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local kreFile="$1"
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local kreFolder="$2"
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echo "Installing to $kreFolder"
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if ! _kvm_has "unzip"; then
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echo "KVM Needs unzip to proceed." >&2;
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return 1
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fi
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unzip $kreFile -d $kreFolder > /dev/null 2>&1
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[ -e "$kreFolder/[Content_Types].xml" ] && rm "$kreFolder/[Content_Types].xml"
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[ -e "$kreFolder/_rels/" ] && rm -rf "$kreFolder/_rels/"
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[ -e "$kreFolder/package/" ] && rm -rf "$kreFolder/_package/"
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}
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# This is not really needed. Placeholder until I get clarification on the supported platforms for mono
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_kvm_requested_platform() {
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local default=$1
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[[ $MONO45 ]] && echo "mono45" && return
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echo $default
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}
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# Ditto - waiting for clarification on mono-x64 packages
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_kvm_requested_architecture() {
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local default=$1
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[[ $X86 && $X64 ]] && echo "This command cannot accept both -x86 and -x64" && return 1
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[[ $X86 ]] && echo "x86" && return
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[[ $X64 ]] && echo "x64" && return
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echo $default
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}
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_kvm_requested_version_or_alias() {
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local versionOrAlias="$1"
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echo "Requested version or alias $versionOrAlias - TBD"
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if [ -e "$USERKREPATH/alias/$versionOrAlias.alias" ]; then
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local aliasValue=$(cat "$USERKREPATH/alias/$versionOrAlias.alias")
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local pkgName=$(echo $kreFullName | sed "s/\([^.]*\).*/\1/")
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local pkgVersion=$(echo $kreFullName | sed "s/[^.]*\(.*\)/\1/")
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local pkgPlatform=$(echo $pgkName | sed "s/.*-\([^-]*\).*/\1/" | _kvm_requested_platform)
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local pkgArchitecture=$(echo $pgkName | sed "s/.*-.*-\([^-]*\).*/\1/" | _kvm_requested_architecture)
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else
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local pkgVersion=$versionOrAlias
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local pkgPlatform=$(_kvm_requested_platform "mono45")
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local pkgArchitecture=$(_kvm_requested_architecture "x86")
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fi
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echo "KRE-$pkgPlatform-$pkgArchitecture.$pkgVersion"
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}
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# This will be more relevant if we support global installs
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_kvm_locate_kre_bin_from_full_name() {
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local kreFullName=$1
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[ -e "$USERKREPACKAGES/$kreFullName/bin" ] && echo "$USERKREPACKAGES/$kreFullName/bin" && return
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}
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kvm()
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@ -116,10 +203,10 @@ kvm()
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echo "install requested KRE from feed"
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echo "add KRE bin to path of current command line"
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echo ""
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echo "kvm use <semver>|<alias>|none [-p --persistent]"
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echo "kvm use <semver>|<alias>|none [-p -persistent]"
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echo "<semver>|<alias> add KRE bin to path of current command line "
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echo "none remove KRE bin from path of current command line"
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echo "-p --persistent persist selected version to .kvmrc"
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echo "-p -persistent persist selected version to .kvmrc"
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echo ""
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echo "kvm list"
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echo "list KRE versions installed "
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@ -163,15 +250,11 @@ kvm()
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fi
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echo "Adding $kreBin to current PATH"
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# Strip other version from PATH
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PATH=`_kvm_strip_path "$PATH" "/bin"`
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# Prepend current version
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PATH=`_kvm_prepend_path "$PATH" "$kreBin"`
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else
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local kreFullName="$(_kvm_requested_version_or_alias $versionOrAlias)"
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local kreFolder="$USERKREPACKAGES/$kreFullName"
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_kvm_download "$kreFullName" "$kreFolder"
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kvm use "$versionOrAlias"
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fi
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@ -180,9 +263,50 @@ kvm()
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"use" )
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[ $# -gt 3 ] && kvm help && return
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[ $# -lt 2 ] && kvm help && return
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local version="$2"
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local persist="$3"
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echo "use $version - TBD ... "
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shift
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local persistant=
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while [ $# -ne 0 ]
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do
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if [[ $1 == "-p" || $1 == "-persistant" ]]; then
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local persistant="true"
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else
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local versionOrAlias=$1
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fi
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shift
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done
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if [[ $versionOrAlias == "none" ]]; then
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echo "Removing KRE from process PATH"
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# Strip other version from PATH
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PATH=`_kvm_strip_path "$PATH" "/bin"`
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if [[ $persistent&& -e "$USERKREPATH/alias/default.alias" ]]; then
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echo "Setting default KRE to none"
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rm "$USERKREPATH/alias/default.alias"
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fi
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return 0
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fi
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local kreFullName=$(_kvm_requested_version_or_alias "$versionOrAlias")
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local kreBin=$(_kvm_locate_kre_bin_from_full_name "$kreFullName")
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if [[ ! $kreBin ]]; then
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echo "Cannot find $kreFullName, do you need to run 'kvm install $versionOrAlias'?"
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return 1
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fi
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echo "Adding" $kreBin "to process PATH"
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PATH=`_kvm_strip_path "$PATH" "/bin"`
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PATH=`_kvm_prepend_path "$PATH" "$kreBin"`
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if [[ $persistent ]]; then
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echo "Setting $kreBin as default KRE"
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kvm alias default "$versionOrAlias"
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fi
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;;
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"alias" )
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@ -192,5 +316,13 @@ kvm()
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local semver="$3"
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echo "alias $alias $semver - TBD ..."
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;;
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"list" )
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# TBD, this lets our persistant impl work for now
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echo "default"
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echo ""
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esac
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}
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kvm list default >/dev/null && kvm use default >/dev/null || true
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