eSliderandGitHub
eeb5b79cf2
Collapse nested kbsearch/chats go.mod into the root module. Ranking stays cgo-free under internal/brain/rank so CI does not need ladybug. bin/kb/search is a deprecation wrapper that still sets CGO and builds the binary.
59 lines
1.6 KiB
Go
59 lines
1.6 KiB
Go
package brain
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"path/filepath"
|
|
"strings"
|
|
)
|
|
|
|
func modelDir() (string, error) {
|
|
// 1. Explicit env
|
|
if v := os.Getenv("KBSEARCH_MODEL"); v != "" {
|
|
return v, nil
|
|
}
|
|
// 2. Next to the binary (dev or installed)
|
|
self, err := os.Executable()
|
|
if err == nil {
|
|
if dir, err := filepath.EvalSymlinks(filepath.Dir(self)); err == nil {
|
|
cand := filepath.Join(dir, "potion-multilingual-128m")
|
|
if st, err := os.Stat(cand); err == nil && st.IsDir() {
|
|
return cand, nil
|
|
}
|
|
}
|
|
}
|
|
// 3. Repo root lib/ (where other scripts expect it)
|
|
if v := os.Getenv("KB_ROOT"); v != "" {
|
|
cand := filepath.Join(v, "lib", "potion-multilingual-128m")
|
|
if st, err := os.Stat(cand); err == nil && st.IsDir() {
|
|
return cand, nil
|
|
}
|
|
}
|
|
// 4. HF cache (new layout: models--*/snapshots/*)
|
|
if v := os.Getenv("HF_HOME"); v != "" {
|
|
base := filepath.Join(v, "hub")
|
|
if entries, err := os.ReadDir(base); err == nil {
|
|
for _, e := range entries {
|
|
if strings.HasPrefix(e.Name(), "models--") {
|
|
snapDir := filepath.Join(base, e.Name(), "snapshots")
|
|
if snaps, err := os.ReadDir(snapDir); err == nil {
|
|
for _, s := range snaps {
|
|
cand := filepath.Join(snapDir, s.Name())
|
|
if st, _ := os.Stat(cand); st != nil && st.IsDir() {
|
|
return cand, nil
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// 5. Legacy HF cache (symlinked model dir)
|
|
if v := os.Getenv("HF_HOME"); v != "" {
|
|
cand := filepath.Join(v, "potion-multilingual-128m")
|
|
if st, err := os.Stat(cand); err == nil && st.IsDir() {
|
|
return cand, nil
|
|
}
|
|
}
|
|
return "", fmt.Errorf("model not found (set KBSEARCH_MODEL or KB_ROOT, or download to HF cache)")
|
|
} |