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package models
// Commit represents a commit object in a revision control system.
type Commit struct {
// ID is the commit hash.
ID string
// Subject is the subject line of the commit.
Subject string
// Author is the author's name.
Author string
// Date associated with the given commit.
Date string
// MessageId is the message id for the message that contains the commit
// diff. This field is only set when commits were applied via patch
// apply system.
MessageId string
// Tag is a user label that is assigned to one or multiple commits. It
// creates a logical connection between a group of commits to represent
// a patch set.
Tag string
}
// WorktreeParent stores the name and repo location for the base project in the
// linked worktree project.
type WorktreeParent struct {
// Name is the project name from the base repo.
Name string
// Root is the root directory of the base repo.
Root string
}
// Project contains the data to access a revision control system and to store
// the internal patch tracking data.
type Project struct {
// Name is the project name and works as the project ID. Do not change
// it.
Name string
// Root represents the root directory of the revision control system.
Root string
// RevctrlID stores the ID for the revision control system.
RevctrlID string
// Worktree keeps the base repo information. If Worktree.Name and
// Worktree.Root are not zero, this project contains a linked worktree.
Worktree WorktreeParent
// Base represents the reference (base) commit.
Base Commit
// Commits contains the commits that are being tracked. The slice can
// contain any commit between the Base commit and HEAD. These commits
// will be updated by an applying, removing or rebase operation.
Commits []Commit
}
// RevisionController is an interface to a revision control system.
type RevisionController interface {
// Returns the commit hash of the HEAD commit.
Head() (string, error)
// History accepts a commit hash and returns a list of commit hashes
// between the provided hash and HEAD. The order of the returned slice
// is important. The commit hashes should be ordered from "earlier" to
// "later" where the last element must be HEAD.
History(string) ([]string, error)
// Clean returns true if there are no unstaged changes. If there are
// unstaged changes, applying and removing patches will not work.
Clean() bool
// Exists returns true if the commit hash exists in the commit history.
Exists(string) bool
// Subject returns the subject line for the provided commit hash.
Subject(string) string
// Author returns the author for the provided commit hash.
Author(string) string
// Date returns the date for the provided commit hash.
Date(string) string
// Drop removes the commit with the provided commit hash from the
// repository.
Drop(string) error
// ApplyCmd returns a string with an executable command that is used to
// apply patches with the :pipe command.
ApplyCmd() string
// CreateWorktree creats a worktree in path at commit.
CreateWorktree(path string, commit string) error
// DeleteWorktree removes the linked worktree stored in the path
// location. Note that this function should be called from the base
// repo.
DeleteWorktree(path string) error
}
// PersistentStorer is an interface to a persistent storage for Project structs.
type PersistentStorer interface {
// StoreProject saves the project data persistently. If overwrite is
// true, it will write over existing data.
StoreProject(Project, bool) error
// DeleteProject removes the project data from the store.
DeleteProject(string) error
// CurrentName returns the Project.Name for the active project.
CurrentName() (string, error)
// SetCurrent stores a Project.Name and make that project active.
SetCurrent(string) error
// Current returns the project data for the active project.
Current() (Project, error)
// Names returns a slice of Project.Name for all stored projects.
Names() ([]string, error)
// Project returns the stored project for the provided name.
Project(string) (Project, error)
// Projects returns all stored projects.
Projects() ([]Project, error)
}
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