Relative Imports in Go: A Walkthrough
Go allows for relative imports, enabling you to import packages from within the same parent directory. However, this approach is discouraged as it can lead to ambiguity and goes against recommended code organization practices.
Instead, it is advisable to import packages using absolute paths or with fully qualified package names. Here's how:
Using Absolute Paths
Place your Go packages under a common root directory, such as $GOPATH/src. You can then import packages from within this root directory using absolute paths like:
import "github.com/user/my-project/pkg/utils"
Using Fully Qualified Package Names
You can also use fully qualified package names to import packages from different directories within the same project:
import ( "github.com/user/my-project" "github.com/user/my-project/pkg/utils" )
Best Practices
As per the Go coding style guide, each package should have a unique import path. It is recommended to use absolute paths when importing packages outside your project and fully qualified import paths when importing packages within the same project. This ensures clarity and avoids import ambiguity.
Conclusion
While relative imports are technically possible in Go, they should not be used due to potential ambiguity and lack of support in common code organization practices. Instead, adopt the recommended approach of using absolute or fully qualified package names for importing packages.
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