diff options
author | Michael Muré <batolettre@gmail.com> | 2022-09-10 11:09:19 +0200 |
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committer | Michael Muré <batolettre@gmail.com> | 2022-11-20 17:18:09 +0100 |
commit | acc9a6f3a6df2961c3ae44352216d915cb9b5315 (patch) | |
tree | e159372673104ade1f15ddc1a84aa9da93e93552 /commands/select/select.go | |
parent | a3fa445a9c76631c4cd16f93e1c1c68a954adef7 (diff) | |
download | git-bug-acc9a6f3a6df2961c3ae44352216d915cb9b5315.tar.gz |
commands: reorg into different packages
Diffstat (limited to 'commands/select/select.go')
-rw-r--r-- | commands/select/select.go | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/commands/select/select.go b/commands/select/select.go deleted file mode 100644 index 908ad58c..00000000 --- a/commands/select/select.go +++ /dev/null @@ -1,129 +0,0 @@ -package _select - -import ( - "fmt" - "io" - "io/ioutil" - "os" - - "github.com/pkg/errors" - - "github.com/MichaelMure/git-bug/cache" - "github.com/MichaelMure/git-bug/entities/bug" - "github.com/MichaelMure/git-bug/entity" -) - -const selectFile = "select" - -var ErrNoValidId = errors.New("you must provide a bug id or use the \"select\" command first") - -// ResolveBug first try to resolve a bug using the first argument of the command -// line. If it fails, it fallback to the select mechanism. -// -// Returns: -// - the bug if any -// - the new list of command line arguments with the bug prefix removed if it -// has been used -// - an error if the process failed -func ResolveBug(repo *cache.RepoCache, args []string) (*cache.BugCache, []string, error) { - // At first, try to use the first argument as a bug prefix - if len(args) > 0 { - b, err := repo.ResolveBugPrefix(args[0]) - - if err == nil { - return b, args[1:], nil - } - - if err != bug.ErrBugNotExist { - return nil, nil, err - } - } - - // first arg is not a valid bug prefix, we can safely use the preselected bug if any - - b, err := selected(repo) - - // selected bug is invalid - if err == bug.ErrBugNotExist { - // we clear the selected bug - err = Clear(repo) - if err != nil { - return nil, nil, err - } - return nil, nil, ErrNoValidId - } - - // another error when reading the bug - if err != nil { - return nil, nil, err - } - - // bug is successfully retrieved - if b != nil { - return b, args, nil - } - - // no selected bug and no valid first argument - return nil, nil, ErrNoValidId -} - -// Select will select a bug for future use -func Select(repo *cache.RepoCache, id entity.Id) error { - f, err := repo.LocalStorage().OpenFile(selectFile, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0666) - if err != nil { - return err - } - - _, err = f.Write([]byte(id.String())) - if err != nil { - return err - } - - return f.Close() -} - -// Clear will clear the selected bug, if any -func Clear(repo *cache.RepoCache) error { - return repo.LocalStorage().Remove(selectFile) -} - -func selected(repo *cache.RepoCache) (*cache.BugCache, error) { - f, err := repo.LocalStorage().Open(selectFile) - if err != nil { - if os.IsNotExist(err) { - return nil, nil - } else { - return nil, err - } - } - - buf, err := ioutil.ReadAll(io.LimitReader(f, 100)) - if err != nil { - return nil, err - } - if len(buf) == 100 { - return nil, fmt.Errorf("the select file should be < 100 bytes") - } - - id := entity.Id(buf) - if err := id.Validate(); err != nil { - err = repo.LocalStorage().Remove(selectFile) - if err != nil { - return nil, errors.Wrap(err, "error while removing invalid select file") - } - - return nil, fmt.Errorf("select file in invalid, removing it") - } - - b, err := repo.ResolveBug(id) - if err != nil { - return nil, err - } - - err = f.Close() - if err != nil { - return nil, err - } - - return b, nil -} |