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authorMichael Muré <batolettre@gmail.com>2022-09-10 11:09:19 +0200
committerMichael Muré <batolettre@gmail.com>2022-11-20 17:18:09 +0100
commitacc9a6f3a6df2961c3ae44352216d915cb9b5315 (patch)
treee159372673104ade1f15ddc1a84aa9da93e93552 /commands/select/select.go
parenta3fa445a9c76631c4cd16f93e1c1c68a954adef7 (diff)
downloadgit-bug-acc9a6f3a6df2961c3ae44352216d915cb9b5315.tar.gz
commands: reorg into different packages
Diffstat (limited to 'commands/select/select.go')
-rw-r--r--commands/select/select.go129
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
-}