| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/gohugoio/hugo/common/loggers | package loggers contains some basic logging setup. |
| github.com/gohugoio/hugo/common/types | Package types contains types shared between packages in Hugo. |
| github.com/gohugoio/hugo/htesting | |
| github.com/gohugoio/hugo/hugofs | Package hugofs provides the file systems used by Hugo. |
| github.com/gohugoio/hugo/hugofs/files | |
| github.com/gohugoio/hugo/hugofs/glob | |
| github.com/gohugoio/hugo/hugolib/paths | |
| github.com/gohugoio/hugo/modules | Package modules provides a client that can be used to manage Hugo Components, what's referred to as Hugo Modules. |
| github.com/pkg/errors | Package errors provides simple error handling primitives. |
| github.com/rogpeppe/go-internal/lockedfile | Package lockedfile creates and manipulates files whose contents should only change atomically. |
| github.com/spf13/afero | |
| io | Package io provides basic interfaces to I/O primitives. |
| os | Package os provides a platform-independent interface to operating system functionality. |
| path | Package path implements utility routines for manipulating slash-separated paths. |
| path/filepath | Package filepath implements utility routines for manipulating filename paths in a way compatible with the target operating system-defined file paths. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |
| sync | Package sync provides basic synchronization primitives such as mutual exclusion locks. |