Merge pull request #2 from icewind1991/filelist

allow specifying filelist to download
nix-community · Dec 27, 2023 · aa223d3 · aa223d3
2 parents 2033f99 + f0c1e9e
commit aa223d3
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Showing 3 changed files with 30 additions and 13 deletions.
diff --git a/README.md b/README.md
@@ -25,6 +25,8 @@ stdenv.mkDerivation rec {
     # branch = "beta_name";
     # Enable debug logging from DepotDownloader.
     # debug = true;
+    # Only download specific files
+    # fileList = ["filename" "regex:(or|a|regex)"];
     hash = "sha256-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=";
   };
 

diff --git a/fetch-steam/builder.sh b/fetch-steam/builder.sh
@@ -22,6 +22,10 @@ if [ -n "$debug" ]; then
 	args+=(-debug)
 fi
 
+if [ -n "$filelist" ]; then
+	args+=(-filelist "$filelist")
+fi
+
 DepotDownloader \
 	"${args[@]}" \
 	-dir "${out:?}"
diff --git a/fetch-steam/default.nix b/fetch-steam/default.nix
@@ -3,25 +3,36 @@
   stdenvNoCC,
   depotdownloader,
   cacert,
+  writeText,
 }: {
   name,
   debug ? false,
   appId,
   depotId,
   manifestId,
   branch ? null,
+  fileList ? [],
   hash,
-}:
-stdenvNoCC.mkDerivation {
-  name = "${name}-depot";
-  inherit debug appId depotId manifestId branch;
-  builder = ./builder.sh;
-  buildInputs = [
-    depotdownloader
-  ];
-  SSL_CERT_FILE = "${cacert}/etc/ssl/certs/ca-bundle.crt";
+}: let
+  fileListFile = let
+    content = lib.concatStringsSep "\n" fileList;
+  in
+    writeText "steam-file-list-${name}.txt" content;
+in
+  stdenvNoCC.mkDerivation {
+    name = "${name}-depot";
+    inherit debug appId depotId manifestId branch;
+    filelist =
+      if fileList != []
+      then fileListFile
+      else null;
+    builder = ./builder.sh;
+    buildInputs = [
+      depotdownloader
+    ];
+    SSL_CERT_FILE = "${cacert}/etc/ssl/certs/ca-bundle.crt";
 
-  outputHash = hash;
-  outputHashAlgo = "sha256";
-  outputHashMode = "recursive";
-}
+    outputHash = hash;
+    outputHashAlgo = "sha256";
+    outputHashMode = "recursive";
+  }