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Demonstrate composed configuration comparison

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This commit is contained in:
Eric Rakestraw
2026-10-11 21:54:39 +00:00
parent 3cbb1f35b0
commit f0853d1000
6 changed files with 243 additions and 12 deletions
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43
integrations/ckprompt/examples/composed/main.go
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@@ -31,10 +31,15 @@ type inspectionInput struct {
Limit commandkit.Supplied[int]
}
type applicationCacheKey struct {
selection ckconfig.Selection
campaign commandkit.Supplied[string]
}
// runCache belongs to one invocation and is shared only where the application
// chooses to pass it to its loaders.
type runCache struct {
application *configkit.Result[appConfiguration]
applications map[applicationCacheKey]*configkit.Result[appConfiguration]
}
type restoreInput struct {
@@ -53,22 +58,44 @@ func campaignSelector() commandkit.Flag[*inspectionInput] {
func(input **inspectionInput, value commandkit.Supplied[string]) { (*input).Campaign = value })
}
func loadApplicationConfig(ctx context.Context, _ ckconfig.Selection, _ *inspectionInput, cache *runCache) (*configkit.Result[appConfiguration], error) {
func loadApplicationConfig(ctx context.Context, selection ckconfig.Selection, input *inspectionInput, cache *runCache) (*configkit.Result[appConfiguration], error) {
if err := ctx.Err(); err != nil {
return nil, err
}
if cache != nil && cache.application != nil {
return cache.application, nil
campaignInput := commandkit.Supplied[string]{}
if input != nil {
campaignInput = input.Campaign
}
result, err := configkit.Load[appConfiguration](configkit.Mapping("composed application settings", map[string]any{
key := applicationCacheKey{selection: selection, campaign: campaignInput}
if cache != nil {
if cached, ok := cache.applications[key]; ok {
return cached, nil
}
}
source := configkit.Mapping("composed application settings", map[string]any{
"default_campaign": "spring",
"campaigns": map[string]any{
"spring": map[string]any{"prompt_id": "briefing", "prompt_version": "1", "profile_id": "spring", "model": "spring-model"},
"autumn": map[string]any{"prompt_id": "briefing", "prompt_version": "1", "profile_id": "autumn", "model": "autumn-model"},
},
}))
if err == nil && cache != nil {
cache.application = result
})
if selection.Config.Set {
source = configkit.File(selection.Config.Value)
}
options := configkit.Options[appConfiguration]{}
if selection.Overlay.Set {
options.Overlay = selection.Overlay.Value
options.Filesystem = &configkit.FilesystemContext{Root: ".", BaseDir: "."}
}
if campaignInput.Set {
options.Overrides = []configkit.Override{{Path: configkit.Keys("default_campaign"), Value: campaignInput.Value, Flag: "--campaign"}}
}
result, err := configkit.Load(source, options)
if err == nil && result != nil && cache != nil {
if cache.applications == nil {
cache.applications = make(map[applicationCacheKey]*configkit.Result[appConfiguration])
}
cache.applications[key] = result
}
return result, err
}