From a0dcfbb0842b3ab705d6fdfe0408d8ce5ed518fd Mon Sep 17 00:00:00 2001
From: Qyriad <qyriad@qyriad.me>
Date: Mon, 20 May 2024 13:51:42 -0600
Subject: cleanup lookupFileArg

Change-Id: I2acd56e7a542b12138f43c95af78fdd50e944619
---
 src/libcmd/common-eval-args.cc | 32 +++++++++++++++++---------------
 1 file changed, 17 insertions(+), 15 deletions(-)

(limited to 'src/libcmd/common-eval-args.cc')

diff --git a/src/libcmd/common-eval-args.cc b/src/libcmd/common-eval-args.cc
index 94a4b7922..9beea5aa2 100644
--- a/src/libcmd/common-eval-args.cc
+++ b/src/libcmd/common-eval-args.cc
@@ -164,28 +164,30 @@ Bindings * MixEvalArgs::getAutoArgs(EvalState & state)
     return res.finish();
 }
 
-SourcePath lookupFileArg(EvalState & state, std::string_view s)
+SourcePath lookupFileArg(EvalState & state, std::string_view fileArg)
 {
-    if (EvalSettings::isPseudoUrl(s)) {
-        auto storePath = fetchers::downloadTarball(
-            state.store, EvalSettings::resolvePseudoUrl(s), "source", false).tree.storePath;
+    if (EvalSettings::isPseudoUrl(fileArg)) {
+        auto const url = EvalSettings::resolvePseudoUrl(fileArg);
+        auto const downloaded = fetchers::downloadTarball(
+            state.store,
+            url,
+            /* name */ "source",
+            /* locked */ false
+        );
+        StorePath const storePath = downloaded.tree.storePath;
         return state.rootPath(CanonPath(state.store->toRealPath(storePath)));
-    }
-
-    else if (s.starts_with("flake:")) {
+    } else if (fileArg.starts_with("flake:")) {
         experimentalFeatureSettings.require(Xp::Flakes);
-        auto flakeRef = parseFlakeRef(std::string(s.substr(6)), {}, true, false);
+        static constexpr size_t FLAKE_LEN = std::string_view("flake:").size();
+        auto flakeRef = parseFlakeRef(std::string(fileArg.substr(FLAKE_LEN)), {}, true, false);
         auto storePath = flakeRef.resolve(state.store).fetchTree(state.store).first.storePath;
         return state.rootPath(CanonPath(state.store->toRealPath(storePath)));
-    }
-
-    else if (s.size() > 2 && s.at(0) == '<' && s.at(s.size() - 1) == '>') {
-        Path p(s.substr(1, s.size() - 2));
+    } else if (fileArg.size() > 2 && fileArg.at(0) == '<' && fileArg.at(fileArg.size() - 1) == '>') {
+        Path p(fileArg.substr(1, fileArg.size() - 2));
         return state.findFile(p);
+    } else {
+        return state.rootPath(CanonPath::fromCwd(fileArg));
     }
-
-    else
-        return state.rootPath(CanonPath::fromCwd(s));
 }
 
 }
-- 
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