nixpkgs/pkgs/misc/vscode-extensions/vscodeExts2nix.nix
2019-12-28 16:43:41 -05:00

45 lines
1.4 KiB
Nix

# based on the passed vscode will stdout a nix expression with the installed vscode extensions
{ lib
, vscodeDefault
, writeShellScriptBin
}:
##User input
{ vscode ? vscodeDefault
, extensionsToIgnore ? []
# will use those extensions to get sha256 if still exists when executed.
, extensions ? []
}:
let
mktplcExtRefToFetchArgs = import ./mktplcExtRefToFetchArgs.nix;
in
writeShellScriptBin "vscodeExts2nix" ''
echo '['
for line in $(${vscode}/bin/code --list-extensions --show-versions \
${lib.optionalString (extensionsToIgnore != []) ''
| grep -v -i '^\(${lib.concatMapStringsSep "\\|" (e : ''${e.publisher}.${e.name}'') extensionsToIgnore}\)'
''}
) ; do
[[ $line =~ ([^.]*)\.([^@]*)@(.*) ]]
name=''${BASH_REMATCH[2]}
publisher=''${BASH_REMATCH[1]}
version=''${BASH_REMATCH[3]}
extensions="${lib.concatMapStringsSep "." (e : ''${e.publisher}${e.name}@${e.sha256}'') extensions}"
reCurrentExt=$publisher$name"@([^.]*)"
if [[ $extensions =~ $reCurrentExt ]]; then
sha256=''${BASH_REMATCH[1]}
else
sha256=$(
nix-prefetch-url "${(mktplcExtRefToFetchArgs {publisher = ''"$publisher"''; name = ''"$name"''; version = ''"$version"'';}).url}" 2> /dev/null
)
fi
echo "{ name = \"''${name}\"; publisher = \"''${publisher}\"; version = \"''${version}\"; sha256 = \"''${sha256}\"; }"
done
echo ']'
''