roll own gvm due to annoyances with gvm using a separate GOPATH for each version

zsh/config.d/go.zsh

@@ -1,7 +1,6 @@
 # GO stuff
 export GOPATH="${HOME}/go"
-#export GOROOT="$(brew --prefix golang)/libexec"
-export GOROOT="/usr/local/go"
+export GOROOT="${HOME}/.go/go"
 export PATH=${GOPATH}/bin:${GOROOT}/bin:$PATH
 export GOPRIVATE="github.com/solo-io"
 export ACK_GINKGO_DEPRECATIONS=1.16.5

zsh/config.d/solo.zsh

@@ -1,23 +1,23 @@
 # Aliases to reach different repos
-alias cdsi='cd $GOPATH/src/github.com/solo-io'
-alias cdg='cd $GOPATH/src/github.com/solo-io/gloo'
-alias nvg='nvim $GOPATH/src/github.com/solo-io/gloo/README.md'
-alias cdgf='cd $GOPATH/src/github.com/solo-io/gloo-fed'
-alias nvgf='nvim $GOPATH/src/github.com/solo-io/gloo-fed/README.md'
-alias cdsp='cd $GOPATH/src/github.com/solo-io/solo-projects'
-alias nvsp='nvim $GOPATH/src/github.com/solo-io/solo-projects/README.md'
-alias cdsa='cd $GOPATH/src/github.com/solo-io/solo-apis'
-alias nvsa='nvim $GOPATH/src/github.com/solo-io/solo-apis/README.md'
-alias cddp='cd $GOPATH/src/github.com/solo-io/dev-portal'
-alias nvdp='nvim $GOPATH/src/github.com/solo-io/dev-portal/README.md'
-alias cdgm='cd $GOPATH/src/github.com/solo-io/gloo-mesh'
-alias nvgm='nvim $GOPATH/src/github.com/solo-io/gloo-mesh/README.md'
-alias cdgmui='cd $GOPATH/src/github.com/solo-io/gloo-mesh-ui'
-alias nvgmui='nvim $GOPATH/src/github.com/solo-io/gloo-mesh-ui/README.md'
-alias cdgme='cd $GOPATH/src/github.com/solo-io/gloo-mesh-enterprise'
-alias nvgme='nvim $GOPATH/src/github.com/solo-io/gloo-mesh-enterprise/README.md'
-alias cdea='cd $GOPATH/src/github.com/solo-io/ext-auth-service'
-alias nvea='nvim $GOPATH/src/github.com/solo-io/ext-auth-service/README.md'
-alias cdrl='cd $GOPATH/src/github.com/solo-io/rate-limiter'
-alias nvrl='nvim $GOPATH/src/github.com/solo-io/rate-limiter/README.md'
+alias cdsi='cd $HOME/src/github.com/solo-io'
+alias cdg='cd $HOME/src/github.com/solo-io/gloo'
+alias nvg='nvim $HOME/src/github.com/solo-io/gloo/README.md'
+alias cdgf='cd $HOME/src/github.com/solo-io/gloo-fed'
+alias nvgf='nvim $HOME/src/github.com/solo-io/gloo-fed/README.md'
+alias cdsp='cd $HOME/src/github.com/solo-io/solo-projects'
+alias nvsp='nvim $HOME/src/github.com/solo-io/solo-projects/README.md'
+alias cdsa='cd $HOME/src/github.com/solo-io/solo-apis'
+alias nvsa='nvim $HOME/src/github.com/solo-io/solo-apis/README.md'
+alias cddp='cd $HOME/src/github.com/solo-io/dev-portal'
+alias nvdp='nvim $HOME/src/github.com/solo-io/dev-portal/README.md'
+alias cdgm='cd $HOME/src/github.com/solo-io/gloo-mesh'
+alias nvgm='nvim $HOME/src/github.com/solo-io/gloo-mesh/README.md'
+alias cdgmui='cd $HOME/src/github.com/solo-io/gloo-mesh-ui'
+alias nvgmui='nvim $HOME/src/github.com/solo-io/gloo-mesh-ui/README.md'
+alias cdgme='cd $HOME/src/github.com/solo-io/gloo-mesh-enterprise'
+alias nvgme='nvim $HOME/src/github.com/solo-io/gloo-mesh-enterprise/README.md'
+alias cdea='cd $HOME/src/github.com/solo-io/ext-auth-service'
+alias nvea='nvim $HOME/src/github.com/solo-io/ext-auth-service/README.md'
+alias cdrl='cd $HOME/src/github.com/solo-io/rate-limiter'
+alias nvrl='nvim $HOME/src/github.com/solo-io/rate-limiter/README.md'
 

zsh/mygvm

@@ -0,0 +1,80 @@
+#!/bin/bash
+
+valid='false'
+exists='false'
+list_versions() {
+    echo "valid options:"
+    for i in "$HOME"/.go/go1*; do basename "$i"; done
+    echo ""
+}
+
+install_version() {
+    check_valid $1
+    if [[ $valid != 'true' ]]; then
+        echo "invalid version $1"
+        echo "using"
+        go version
+        exit 1
+    fi
+
+    fname="$HOME/.go/downloads/$1.darwin-arm64.tar.gz"
+
+    if [[ ! -f $fname ]]; then
+        curl -Lo $fname https://dl.google.com/go/$1.darwin-arm64.tar.gz
+    fi
+    cd $HOME/.go/downloads
+    tar -zxf $1.darwin-arm64.tar.gz
+    mv go/ ../$1
+    check_exists $1
+    link_version $1
+}
+
+link_version() {
+    if [[ $exists == 'true' ]]; then
+        ln -sfn $HOME/.go/$1 $HOME/.go/go
+    fi
+}
+
+check_valid() {
+    if [[ $1 =~ go1\.[0-9]{1,2}\.[0-9]{1,2} ]]; then
+        valid='true'
+    fi
+}
+check_exists() {
+    if [[ -d $HOME/.go/$1 ]]; then
+        exists='true'
+    fi
+}
+
+check_exists $1
+if [[ $1 == '' ]]; then
+    list_versions
+    echo "using"
+    go version
+    exit 1
+elif [[ $1 == 'install' ]]; then
+    install_version $2
+elif [[ $exists == 'true' ]]; then
+    link_version $1
+else
+    echo "$1 not found in $HOME/.go"
+    list_versions
+    check_valid $1
+
+    if [[ $valid == 'true' ]]; then
+        echo "attempt to download and install? [y/n]"
+        read input
+        if [[ $input == 'y' ]]; then
+            install_version $1
+        fi
+    else
+        echo "invalid version $1"
+        echo "using"
+        go version
+        exit 1
+    fi
+fi
+
+echo "using"
+go version
+