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templates.go
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templates.go
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package sub
import (
"context"
"path/filepath"
"sort"
"strings"
"github.com/gopasspw/gopass/pkg/ctxutil"
"github.com/gopasspw/gopass/pkg/out"
"github.com/gopasspw/gopass/pkg/store"
"github.com/gopasspw/gopass/pkg/tree"
"github.com/gopasspw/gopass/pkg/tree/simple"
"github.com/pkg/errors"
)
const (
// TemplateFile is the name of a pass template
TemplateFile = ".pass-template"
)
// LookupTemplate will lookup and return a template
func (s *Store) LookupTemplate(ctx context.Context, name string) ([]byte, bool) {
// chop off one path element until we find something
for {
l1 := len(name)
name = filepath.Dir(name)
if len(name) == l1 {
break
}
tpl := filepath.Join(name, TemplateFile)
if s.storage.Exists(ctx, tpl) {
if content, err := s.storage.Get(ctx, tpl); err == nil {
return content, true
}
}
}
return []byte{}, false
}
// ListTemplates will list all templates in this store
func (s *Store) ListTemplates(ctx context.Context, prefix string) []string {
lst, err := s.storage.List(ctx, "")
if err != nil {
out.Debug(ctx, "failed to list templates: %s", err)
return nil
}
tpls := make(map[string]struct{}, len(lst))
for _, path := range lst {
if !strings.HasSuffix(path, TemplateFile) {
continue
}
path = strings.TrimSuffix(path, sep+TemplateFile)
if prefix != "" {
path = prefix + sep + path
}
tpls[path] = struct{}{}
}
out := make([]string, 0, len(tpls))
for k := range tpls {
out = append(out, k)
}
sort.Strings(out)
return out
}
// TemplateTree returns a tree of all templates
func (s *Store) TemplateTree(ctx context.Context) (tree.Tree, error) {
root := simple.New("gopass")
for _, t := range s.ListTemplates(ctx, "") {
if err := root.AddFile(t, "gopass/template"); err != nil {
out.Red(ctx, "Failed to add template: %s", err)
}
}
return root, nil
}
// templatefile returns the name of the given template on disk
func (s *Store) templatefile(name string) string {
return filepath.Join(name, TemplateFile)
}
// HasTemplate returns true if the template exists
func (s *Store) HasTemplate(ctx context.Context, name string) bool {
return s.storage.Exists(ctx, s.templatefile(name))
}
// GetTemplate will return the content of the named template
func (s *Store) GetTemplate(ctx context.Context, name string) ([]byte, error) {
return s.storage.Get(ctx, s.templatefile(name))
}
// SetTemplate will (over)write the content to the template file
func (s *Store) SetTemplate(ctx context.Context, name string, content []byte) error {
p := s.templatefile(name)
if err := s.storage.Set(ctx, p, content); err != nil {
return errors.Wrapf(err, "failed to write template")
}
if err := s.rcs.Add(ctx, p); err != nil {
if errors.Cause(err) == store.ErrGitNotInit {
return nil
}
return errors.Wrapf(err, "failed to add '%s' to git", p)
}
if !ctxutil.IsGitCommit(ctx) {
return nil
}
return s.gitCommitAndPush(ctx, name)
}
// RemoveTemplate will delete the named template if it exists
func (s *Store) RemoveTemplate(ctx context.Context, name string) error {
p := s.templatefile(name)
if err := s.storage.Delete(ctx, p); err != nil {
return errors.Wrapf(err, "failed to remote template")
}
if err := s.rcs.Add(ctx, p); err != nil {
if errors.Cause(err) == store.ErrGitNotInit {
return nil
}
return errors.Wrapf(err, "failed to add '%s' to git", p)
}
if !ctxutil.IsGitCommit(ctx) {
return nil
}
return s.gitCommitAndPush(ctx, name)
}