sanspie
7b83e82c6e
MCP over loopback HTTP and an editor session over open documents; proposals with apply, reject, auto-apply and card undo; the Agent panel with Markdown answers, @ mentions, Ask Agent from Hierarchy and Problems, session logs.
84 lines
1.6 KiB
Go
84 lines
1.6 KiB
Go
// Package projectedit changes a module section of project.aego as a History step (D342).
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package projectedit
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import (
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"slices"
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"aego/editor/core/history"
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"aego/engine/module"
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"aego/format/aetext"
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"aego/project"
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)
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// Edit is a History step that replaces one module section of project.aego and the live value; Undo puts the old block back (D342).
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type Edit struct {
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Name string
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Project *project.Project
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Sections *module.Sections
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ID string
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After *aetext.Node
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Changed func()
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before *aetext.Node
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done bool
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}
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func (e *Edit) Label() string {
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return e.Name
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}
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func (e *Edit) heads() []string {
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if d, ok := e.Sections.Desc(e.ID); ok {
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return d.Heads()
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}
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return []string{e.ID}
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}
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func (e *Edit) current() *aetext.Node {
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for _, h := range e.heads() {
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if b := e.Project.Block(h); b != nil {
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return b.Clone()
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}
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}
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return nil
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}
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func (e *Edit) Do(history.Target) error {
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if !e.done {
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e.before, e.done = e.current(), true
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}
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return e.put(e.After)
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}
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func (e *Edit) Undo(history.Target) error {
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return e.put(e.before)
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}
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func (e *Edit) Merge(history.Command) bool {
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return false
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}
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func (e *Edit) put(n *aetext.Node) error {
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v, err := e.Sections.Decode(e.ID, n)
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if err != nil {
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return err
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}
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if n != nil {
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n = n.Clone()
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}
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old := slices.Clone(e.Project.Extra)
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e.Project.ReplaceBlock(n, e.heads()...)
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if err := e.Project.Save(); err != nil {
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e.Project.Extra = old
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return err
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}
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if err := e.Sections.Set(e.ID, v); err != nil {
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return err
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}
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if e.Changed != nil {
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e.Changed()
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}
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return nil
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}
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var _ history.Command = (*Edit)(nil)
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