Files
MujicaUI/agent/file_change_card.go
T
ZacharyZhang-NYandClaude Opus 5.5 bcce34cda1 Upgrade MyGo to v0.5.5
MyGo v0.5.5 returns ui.Element as a checked value handle instead of a
pointer. Migrated with `mygo migrate-ui`, then fixed what the codemod
leaves to review:

- Element nil checks become .Valid(); absent elements are ui.Element{}.
- Input handlers and paint callbacks run outside the build pass, where
  elements expire and Context methods are inert: read IsDisabled into a
  local during the build, keep a ui.Handle for Focus, use c.Services()
  for clipboard access, create ui.Local state during the build.
- Add core.AutoFocus: v0.5.5 records an overlay's opener after its
  content builds, so same-frame autofocus lost focus restore on close.
  It focuses one frame later; cascader rows defer their focus likewise.
- core.OverlayLayer identifies build passes by the root element, not
  c.Now(), which repeats across passes and under the Tester clock.
- Context menus survive the opening press counted as PressedOutside;
  split button tooltip no longer reorders its open menu; disabled
  menubar rows pass presses to the panel; Form defers blur-started
  async checks so the growing message no longer moves Submit away
  from the release; Combobox drops its disabled copy now that MyGo
  blocks typing under a disabled wrapper (canary flipped to a guard).
- The Tester clock is virtual: tests use Advance/Now instead of
  time.Sleep/time.Now and read element state inside the view. The web
  mirror advances the clock to wall time before each frame and input.
- AGENTS.md and docs describe the value Element API and the new pin.

Snapshot goldens are darwin-only and were not re-verified here.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-10-17 01:37:54 -04:00

88 lines
3.1 KiB
Go

package agent
import (
"log/slog"
"github.com/egoist/mygo/ui"
"git.zacharyzhang.com/ZacharyZhang-NY/MujicaUI/core"
"git.zacharyzhang.com/ZacharyZhang-NY/MujicaUI/icons"
"git.zacharyzhang.com/ZacharyZhang-NY/MujicaUI/input"
"git.zacharyzhang.com/ZacharyZhang-NY/MujicaUI/theme"
)
// FileChangeCardOptions configure a FileChangeCard.
type FileChangeCardOptions struct {
// Preview is the diff lines shown; zero means 8.
Preview int
Disabled bool
}
// FileChangeResult reports this frame's events.
type FileChangeResult struct {
Element ui.Element
// Decided reports that *decision changed.
Decided bool
// OpenDiff asks the caller to show the full diff.
OpenDiff bool
}
// FileChangeCard previews a file change to accept or reject.
func FileChangeCard(c *ui.Context, decision *FileDecision, change FileChange, opts FileChangeCardOptions) FileChangeResult {
if decision == nil || change.Path == "" {
panic("mujica: FileChangeCard needs a decision and a Path")
}
if opts.Preview < 0 {
panic("mujica: FileChangeCard Preview is negative")
}
preview := opts.Preview
if preview == 0 {
preview = 8
}
u := core.Density(c).Unit()
var r FileChangeResult
r.Element = AgentCard(c).Disabled(opts.Disabled).Label(change.Path)
dc := agentDiffOf(r.Element, change)
locked := r.Element.IsDisabled()
r.Element.Children(func() {
ui.Row(c).Gap(u * 2).AlignItems(ui.Center).MinHeight(theme.MinHitSize).Children(func() {
ui.Icon(c, icons.Must("file-text")).Size(16, 16).TextColor(core.Tokens(c).TextMuted).Shrink(0)
ui.Text(c, change.Path).Font(theme.MonoFont).FontWeight(600).SingleLine().Grow(1).Shrink(1)
switch {
case change.Old == "" && change.New != "":
AgentCaption(c, core.Msg(c, "file_change_card.new"))
case change.New == "" && change.Old != "":
AgentCaption(c, core.Msg(c, "file_change_card.deleted"))
}
agentDiffStats(c, dc.add, dc.del)
agentDecisionMark(c, *decision)
})
from := max(0, dc.firstEdit-2)
shown := dc.lines[from:min(len(dc.lines), from+preview)]
if len(shown) > 0 {
agentDiffView(c, shown, 320).Font(theme.MonoFont)
}
ui.Row(c).Gap(u * 2).Justify(ui.End).Wrap().Children(func() {
if input.Button(c, core.Msg(c, "file_change_card.open"), input.ButtonOptions{Variant: input.Ghost, Disabled: locked}).Clicked() && !locked {
r.OpenDiff = true
}
if *decision != FilePending {
if input.Button(c, core.Msg(c, "file_change_card.undo"), input.ButtonOptions{Variant: input.Secondary, Disabled: locked}).Clicked() && !locked {
*decision, r.Decided = FilePending, true
}
return
}
if input.Button(c, core.Msg(c, "file_change_card.reject"), input.ButtonOptions{Variant: input.Secondary, Disabled: locked}).Clicked() && !locked {
*decision, r.Decided = FileRejected, true
}
if input.Button(c, core.Msg(c, "file_change_card.accept"), input.ButtonOptions{Disabled: locked}).Clicked() && !locked {
*decision, r.Decided = FileAccepted, true
}
})
})
if r.Decided || r.OpenDiff {
slog.Debug("mujica: file_change_card event", "path", change.Path, "decision", int(*decision), "open", r.OpenDiff)
}
return r
}