feat(cargo): improve handling of git-based crates (#512)

This is all pretty overkill, especially considering the small amount of
packages based on git-based crates.

1 files changed, 9 insertions, 0 deletions

diff --git a/lua/mason-core/result.lua b/lua/mason-core/result.lua
index f2efd36a..95c69afa 100644
--- a/lua/mason-core/result.lua
+++ b/lua/mason-core/result.lua
@@ -138,6 +138,15 @@ function Result:on_success(fn)
     return self
 end
 
+function Result:ok()
+    local Optional = require "mason-core.optional"
+    if self:is_success() then
+        return Optional.of(self.value)
+    else
+        return Optional.empty()
+    end
+end
+
 ---@param fn fun(): any
 ---@return Result
 function Result.run_catching(fn)