mirror of
https://github.com/lukaszraczylo/harness-sync.git
synced 2026-10-12 00:45:22 +00:00
107 lines
2.8 KiB
Go
107 lines
2.8 KiB
Go
// Package zed is the Zed editor harness adapter.
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//
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// Zed uses ~/.config/zed/settings.json with many user-managed keys.
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// We MERGE only "agent" and "context_servers"; all other keys are preserved.
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// MCP servers become context_servers entries with source: "custom".
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package zed
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import (
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"os"
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"path/filepath"
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"strings"
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"github.com/lukaszraczylo/harness-sync/internal/adapter"
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"github.com/lukaszraczylo/harness-sync/internal/adapter/common"
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"github.com/lukaszraczylo/harness-sync/internal/canonical"
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)
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const name = "zed"
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// Adapter implements adapter.Adapter for the Zed harness.
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type Adapter struct{ home string }
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// Option configures an Adapter.
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type Option func(*Adapter)
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// WithHome overrides the home directory (defaults to os.UserHomeDir).
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func WithHome(h string) Option { return func(a *Adapter) { a.home = h } }
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// New returns a new Adapter with the given options applied.
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func New(opts ...Option) *Adapter {
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a := &Adapter{home: defaultHome()}
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for _, o := range opts {
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o(a)
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}
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return a
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}
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func defaultHome() string {
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h, err := os.UserHomeDir()
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if err != nil {
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return ""
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}
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return h
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}
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// Name returns the harness identifier.
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func (a *Adapter) Name() string { return name }
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// Detect returns true when ~/.config/zed/ exists.
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func (a *Adapter) Detect() bool {
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_, err := os.Stat(filepath.Join(a.home, ".config", "zed"))
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return err == nil
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}
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// Render produces the FileSet that applies the canonical bundle to Zed.
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// settings.json is MERGED to preserve all user-managed Zed configuration.
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// Only "agent" (default_model) and "context_servers" (MCP) are overlaid.
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func (a *Adapter) Render(b *canonical.Bundle) (*adapter.FileSet, error) {
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fs := adapter.NewFileSet()
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cfgPath := filepath.Join(a.home, ".config", "zed", "settings.json")
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existing, _ := os.ReadFile(cfgPath)
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overlay := map[string]any{
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"context_servers": common.BuildMCPMapStyled(&b.MCP, common.MCPZedStyle),
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}
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if dm := b.Profile.Gateway.DefaultModel; dm != "" {
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provider, model := splitProviderModel(dm)
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overlay["agent"] = map[string]any{
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"default_model": map[string]any{
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"provider": provider,
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"model": model,
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},
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}
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}
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if lm := common.ZedLanguageModels(&b.Profile); len(lm) > 0 {
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overlay["language_models"] = lm
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}
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merged, err := common.MergeJSONKeys(existing, overlay)
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if err != nil {
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return nil, err
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}
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fs.Add(adapter.File{
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Dest: cfgPath,
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Kind: adapter.RenderedFile,
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Content: merged,
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})
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return fs, nil
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}
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// Import reads context_servers from Zed settings.json back to MCP servers.
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func (a *Adapter) Import(home string) (*adapter.ImportResult, error) {
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return importFrom(home)
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}
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// splitProviderModel splits "provider/model" at the first slash.
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// If no slash, provider is "anthropic".
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func splitProviderModel(s string) (string, string) {
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if idx := strings.IndexByte(s, '/'); idx >= 0 {
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return s[:idx], s[idx+1:]
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}
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return "anthropic", s
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}
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