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author | Michael Muré <batolettre@gmail.com> | 2019-03-01 23:17:57 +0100 |
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committer | GitHub <noreply@github.com> | 2019-03-01 23:17:57 +0100 |
commit | 7260ca05bc3588c0572887a7d8f1b897c7fc13da (patch) | |
tree | 66854358df3cb9de651f7688556ec5a4b8ab1868 /cache/identity_excerpt.go | |
parent | 0aefae6fcca5786f2c898029c3d6282f760f2c63 (diff) | |
parent | b6bed784e5664819250aac20b2b9690879ee6ab1 (diff) | |
download | git-bug-7260ca05bc3588c0572887a7d8f1b897c7fc13da.tar.gz |
Merge pull request #89 from MichaelMure/identity
WIP identity in git
Diffstat (limited to 'cache/identity_excerpt.go')
-rw-r--r-- | cache/identity_excerpt.go | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/cache/identity_excerpt.go b/cache/identity_excerpt.go new file mode 100644 index 00000000..2a13bc60 --- /dev/null +++ b/cache/identity_excerpt.go @@ -0,0 +1,70 @@ +package cache + +import ( + "encoding/gob" + "fmt" + + "github.com/MichaelMure/git-bug/identity" +) + +// Package initialisation used to register the type for (de)serialization +func init() { + gob.Register(IdentityExcerpt{}) +} + +// IdentityExcerpt hold a subset of the identity values to be able to sort and +// filter identities efficiently without having to read and compile each raw +// identity. +type IdentityExcerpt struct { + Id string + + Name string + Login string + ImmutableMetadata map[string]string +} + +func NewIdentityExcerpt(i *identity.Identity) *IdentityExcerpt { + return &IdentityExcerpt{ + Id: i.Id(), + Name: i.Name(), + Login: i.Login(), + ImmutableMetadata: i.ImmutableMetadata(), + } +} + +func (i *IdentityExcerpt) HumanId() string { + return identity.FormatHumanID(i.Id) +} + +// DisplayName return a non-empty string to display, representing the +// identity, based on the non-empty values. +func (i *IdentityExcerpt) DisplayName() string { + switch { + case i.Name == "" && i.Login != "": + return i.Login + case i.Name != "" && i.Login == "": + return i.Name + case i.Name != "" && i.Login != "": + return fmt.Sprintf("%s (%s)", i.Name, i.Login) + } + + panic("invalid person data") +} + +/* + * Sorting + */ + +type IdentityById []*IdentityExcerpt + +func (b IdentityById) Len() int { + return len(b) +} + +func (b IdentityById) Less(i, j int) bool { + return b[i].Id < b[j].Id +} + +func (b IdentityById) Swap(i, j int) { + b[i], b[j] = b[j], b[i] +} |