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package pama
import (
"fmt"
"os"
"path"
"path/filepath"
"strings"
"git.sr.ht/~rjarry/aerc/lib/log"
"git.sr.ht/~rjarry/aerc/lib/pama/models"
"git.sr.ht/~rjarry/aerc/lib/xdg"
)
func cacheDir() (string, error) {
dir, err := os.UserCacheDir()
if err != nil {
dir = xdg.ExpandHome("~/.cache")
}
return path.Join(dir, "aerc"), nil
}
func makeWorktreeName(baseProject, tag string) string {
unique, err := generateTag(4)
if err != nil {
log.Infof("could not generate unique id: %v", err)
}
return strings.Join([]string{baseProject, "worktree", tag, unique}, "_")
}
func isWorktree(p models.Project) bool {
return p.Worktree.Name != "" && p.Worktree.Root != ""
}
func (m PatchManager) CreateWorktree(p models.Project, commitID, tag string,
) (models.Project, error) {
var w models.Project
if isWorktree(p) {
return w, fmt.Errorf("This is already a worktree.")
}
w.RevctrlID = p.RevctrlID
w.Base = models.Commit{ID: commitID}
w.Name = makeWorktreeName(p.Name, tag)
w.Worktree = models.WorktreeParent{Name: p.Name, Root: p.Root}
dir, err := cacheDir()
if err != nil {
return p, err
}
w.Root = filepath.Join(dir, "worktrees", w.Name)
rc, err := m.rc(p.RevctrlID, p.Root)
if err != nil {
return p, revErr(err)
}
err = rc.CreateWorktree(w.Root, w.Base.ID)
if err != nil {
return p, revErr(err)
}
err = m.store().StoreProject(w, true)
if err != nil {
return p, storeErr(err)
}
return w, nil
}
func (m PatchManager) deleteWorktree(p models.Project) error {
if !isWorktree(p) {
return nil
}
rc, err := m.rc(p.RevctrlID, p.Worktree.Root)
if err != nil {
return revErr(err)
}
err = rc.DeleteWorktree(p.Root)
if err != nil {
return revErr(err)
}
return nil
}
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