hint.go RawHistoryFolder

1package app
2
3import (
4	"context"
5	"os"
6	"path/filepath"
7
8	"github.com/bnema/neferwl/internal/adapters/hints"
9	"github.com/bnema/neferwl/internal/adapters/logging"
10	"github.com/bnema/neferwl/internal/ports"
11)
12
13// hintOptions builds the hint worker options from the configuration (read at
14// startup) and, when NEFERWL_HINT_DEBUG is "1", the dump directory of scanned
15// frames, $XDG_STATE_HOME/neferwl/hints. The detector process only starts at
16// the first scan.
17func hintOptions(ctx context.Context, cfg ports.Config) hints.Options {
18	opts := hintDump(ctx)
19	opts.Command, opts.ModelDir, opts.Threshold = cfg.Hint.Detector, cfg.Hint.Model, cfg.Hint.Threshold
20	return opts
21}
22
23// hintDump reads NEFERWL_HINT_DEBUG once.
24func hintDump(ctx context.Context) hints.Options {
25	if os.Getenv("NEFERWL_HINT_DEBUG") != "1" {
26		return hints.Options{}
27	}
28	log := logging.For(ctx, "hints")
29	state := os.Getenv("XDG_STATE_HOME")
30	if state == "" {
31		home, err := os.UserHomeDir()
32		if err != nil {
33			log.Warn().Err(err).Msg("hint debug dumps disabled")
34			return hints.Options{}
35		}
36		state = filepath.Join(home, ".local", "state")
37	}
38	dir := filepath.Join(state, "neferwl", "hints")
39	log.Warn().Str("dir", dir).Msg("hint debug dumps enabled")
40	return hints.Options{DumpDir: dir}
41}
42
43// hintDisabledNote returns the once-only notice for a hint bind pressed while
44// hint mode is off. The logger is made now; nothing else of hint mode exists.
45func hintDisabledNote(ctx context.Context) func() {
46	log := logging.For(ctx, "core")
47	return func() { log.Info().Msg("hint mode is disabled; set hint.enable = on and restart") }
48}