Bashy way to request nix style sets for us in the `vscodeWithExtensions` nix expression.

get_vscode_ext_updates_nixy.sh

#! /usr/bin/env bash

CODE=$(pwd)/result/bin/code

function get_ver() {
  curl --silent "https://raw.githubusercontent.com/$1/$2/master/package.json" | grep '"version":' | awk '{ print $2 }' | tr -d '[:alpha:]", :'
}

function get_vsixpackage_sha() {
  URL="https://$1.gallery.vsassets.io/_apis/public/gallery/publisher/$1/extension/$2/latest/assetbyname/Microsoft.VisualStudio.Services.VSIXPackage"
  curl --silent "$URL" | sha256sum | awk '{ print $1 }'
}

printf '{ extensions = [\n'
for i in $($CODE --list-extensions)
do
  OWNER=$(echo $i | awk -F '.' '{ print $1 }';)
  EXT=$(echo $i | awk -F '.' '{ print $2 }';)

  SHA=$(get_vsixpackage_sha $OWNER $EXT)

  VER=$(get_ver $OWNER $EXT)

  if [ -z "$VER" ]; then
    EXT2="vscode-$(echo $EXT | tr '[:upper:]' '[:lower:]')"
    VER=$(get_ver $OWNER $EXT2)
  fi
  if [ -z "$VER" ]; then
    VER="unknown"
  fi

  printf "  {\n    name = \"%s\";\n    publisher = \"%s\";\n    version = \"%s\";\n    sha256 = \"%s\";\n  }\n" $EXT $OWNER $VER $SHA
done
printf '];\n}'