From 4f01edb9230f58ff84b0dd892c931ec8ac9aad55 Mon Sep 17 00:00:00 2001 From: Brian Picciano Date: Tue, 13 Sep 2022 12:56:08 +0200 Subject: move src out of srv, clean up default.nix and Makefile --- srv/src/cfg/data_dir.go | 74 ------------------------------------------------- 1 file changed, 74 deletions(-) delete mode 100644 srv/src/cfg/data_dir.go (limited to 'srv/src/cfg/data_dir.go') diff --git a/srv/src/cfg/data_dir.go b/srv/src/cfg/data_dir.go deleted file mode 100644 index 649bc15..0000000 --- a/srv/src/cfg/data_dir.go +++ /dev/null @@ -1,74 +0,0 @@ -package cfg - -import ( - "context" - "fmt" - "os" - - "github.com/mediocregopher/mediocre-go-lib/v2/mctx" -) - -// DataDir manages the blog's data directory. -type DataDir struct { - Path string - - deleteOnClose bool -} - -// Init initializes the data directory, creating the directory named at path if -// it doesn't exist. -// -// If Path is not set, then a temporary directory will be created and its path -// set to the Path field. This directory will be removed when Close is called. -func (d *DataDir) Init() error { - if d.Path == "" { - - d.deleteOnClose = true - var err error - - if d.Path, err = os.MkdirTemp("", "mediocre-blog-data-*"); err != nil { - return fmt.Errorf("creating temporary directory: %w", err) - } - - return nil - } - - if err := os.MkdirAll(d.Path, 0700); err != nil { - return fmt.Errorf( - "creating directory (and parents) of %q: %w", - d.Path, - err, - ) - } - - return nil -} - -// SetupCfg implement the cfg.Cfger interface. -func (d *DataDir) SetupCfg(cfg *Cfg) { - - cfg.StringVar(&d.Path, "data-dir", "", "Directory to use for persistent storage. If unset a temp directory will be created, and will be deleted when the process exits.") - - cfg.OnInit(func(ctx context.Context) error { - return d.Init() - }) -} - -// Annotate implements mctx.Annotator interface. -func (d *DataDir) Annotate(a mctx.Annotations) { - a["dataDirPath"] = d.Path -} - -// Close cleans up any temporary state created by DataDir. -func (d *DataDir) Close() error { - - if !d.deleteOnClose { - return nil - } - - if err := os.RemoveAll(d.Path); err != nil { - return fmt.Errorf("removing temp dir %q: %w", d.Path, err) - } - - return nil -} -- cgit v1.2.3