Files
2dph/internal/brain/rank/args.go
T
eSliderandGitHub eeb5b79cf2
Tests / Test (push) Failing after 5s
Tests / Release (semver) (push) Skipped
refactor: one Go module; brain search in bin/brain + internal/brain. (#8)
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.
2026-08-13 14:26:54 +01:00

73 lines
1.8 KiB
Go

package rank
import (
"fmt"
"strconv"
"strings"
)
const Usage = `usage: bin/brain/search.go "query" [--root facts|info] [--repo REPO] [-n N] [--json]
bin/brain/search.go serve [port]
bin/brain/search.go --list-model`
type Options struct {
Query string
Root string
Repo string
Limit int
JSONOut bool
ListModel bool
}
// ParseArgs reads flags. Unknown flags are an error: silently dropping them
// meant `--hop 1` vanished and its argument `1` was appended to the query.
// --hop is recognised so it cannot be swallowed; it is not implemented until
// File/FROM_FILE edges exist.
func ParseArgs(args []string) (Options, error) {
opt := Options{Limit: 20}
var queryArgs []string
for i := 0; i < len(args); i++ {
arg := args[i]
wantsValue := arg == "--root" || arg == "--repo" || arg == "-n" || arg == "--hop"
if wantsValue && i+1 >= len(args) {
return opt, fmt.Errorf("%s needs a value", arg)
}
switch arg {
case "--root":
i++
opt.Root = args[i]
if opt.Root != "facts" && opt.Root != "info" {
return opt, fmt.Errorf("--root must be facts or info, got %q", opt.Root)
}
case "--repo":
i++
opt.Repo = args[i]
case "-n":
i++
n, err := strconv.Atoi(args[i])
if err != nil || n < 1 {
return opt, fmt.Errorf("-n must be a positive integer, got %q", args[i])
}
opt.Limit = n
case "--hop":
return opt, fmt.Errorf("--hop is not implemented yet (needs File/FROM_FILE edges)")
case "--json":
opt.JSONOut = true
case "--list-model":
opt.ListModel = true
default:
if strings.HasPrefix(arg, "-") {
return opt, fmt.Errorf("unknown flag %q", arg)
}
queryArgs = append(queryArgs, arg)
}
}
opt.Query = strings.TrimSpace(strings.Join(queryArgs, " "))
if opt.Query == "" && !opt.ListModel {
return opt, fmt.Errorf("no query given")
}
return opt, nil
}