diff options
author | Michael Muré <batolettre@gmail.com> | 2022-12-27 19:40:40 +0100 |
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committer | Michael Muré <batolettre@gmail.com> | 2022-12-27 19:40:40 +0100 |
commit | e920987860dd9392fefc4b222aa4d2446b74f3d8 (patch) | |
tree | 7f67b211ed2a6342e4a3ca4e1011f3b91f0080bb /commands/bug/select | |
parent | 8cea6c7515e42cb8821a03c9bfebb0a8f63a01be (diff) | |
download | git-bug-e920987860dd9392fefc4b222aa4d2446b74f3d8.tar.gz |
commands: generic "select" code, move bug completion in bugcmd
Diffstat (limited to 'commands/bug/select')
-rw-r--r-- | commands/bug/select/select.go | 128 | ||||
-rw-r--r-- | commands/bug/select/select_test.go | 79 |
2 files changed, 0 insertions, 207 deletions
diff --git a/commands/bug/select/select.go b/commands/bug/select/select.go deleted file mode 100644 index 7096dde4..00000000 --- a/commands/bug/select/select.go +++ /dev/null @@ -1,128 +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/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 falls back 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.Bugs().ResolvePrefix(args[0]) - - if err == nil { - return b, args[1:], nil - } - - if !entity.IsErrNotFound(err) { - 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 entity.IsErrNotFound(err) { - // 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.Bugs().Resolve(id) - if err != nil { - return nil, err - } - - err = f.Close() - if err != nil { - return nil, err - } - - return b, nil -} diff --git a/commands/bug/select/select_test.go b/commands/bug/select/select_test.go deleted file mode 100644 index 83ca6643..00000000 --- a/commands/bug/select/select_test.go +++ /dev/null @@ -1,79 +0,0 @@ -package _select - -import ( - "testing" - "time" - - "github.com/stretchr/testify/require" - - "github.com/MichaelMure/git-bug/cache" - "github.com/MichaelMure/git-bug/repository" -) - -func TestSelect(t *testing.T) { - repo := repository.CreateGoGitTestRepo(t, false) - - repoCache, err := cache.NewRepoCacheNoEvents(repo) - require.NoError(t, err) - - _, _, err = ResolveBug(repoCache, []string{}) - require.Equal(t, ErrNoValidId, err) - - err = Select(repoCache, "invalid") - require.NoError(t, err) - - // Resolve without a pattern should fail when no bug is selected - _, _, err = ResolveBug(repoCache, []string{}) - require.Error(t, err) - - // generate a bunch of bugs - - rene, err := repoCache.Identities().New("René Descartes", "rene@descartes.fr") - require.NoError(t, err) - - for i := 0; i < 10; i++ { - _, _, err := repoCache.Bugs().NewRaw(rene, time.Now().Unix(), "title", "message", nil, nil) - require.NoError(t, err) - } - - // and two more for testing - b1, _, err := repoCache.Bugs().NewRaw(rene, time.Now().Unix(), "title", "message", nil, nil) - require.NoError(t, err) - b2, _, err := repoCache.Bugs().NewRaw(rene, time.Now().Unix(), "title", "message", nil, nil) - require.NoError(t, err) - - err = Select(repoCache, b1.Id()) - require.NoError(t, err) - - // normal select without args - b3, _, err := ResolveBug(repoCache, []string{}) - require.NoError(t, err) - require.Equal(t, b1.Id(), b3.Id()) - - // override selection with same id - b4, _, err := ResolveBug(repoCache, []string{b1.Id().String()}) - require.NoError(t, err) - require.Equal(t, b1.Id(), b4.Id()) - - // override selection with a prefix - b5, _, err := ResolveBug(repoCache, []string{b1.Id().Human()}) - require.NoError(t, err) - require.Equal(t, b1.Id(), b5.Id()) - - // args that shouldn't override - b6, _, err := ResolveBug(repoCache, []string{"arg"}) - require.NoError(t, err) - require.Equal(t, b1.Id(), b6.Id()) - - // override with a different id - b7, _, err := ResolveBug(repoCache, []string{b2.Id().String()}) - require.NoError(t, err) - require.Equal(t, b2.Id(), b7.Id()) - - err = Clear(repoCache) - require.NoError(t, err) - - // Resolve without a pattern should error again after clearing the selected bug - _, _, err = ResolveBug(repoCache, []string{}) - require.Error(t, err) -} |