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package importer
import (
"context"
"io"
"log/slog"
"os/exec"
"path"
"searchix/internal/config"
"searchix/internal/fetcher"
"searchix/internal/index"
"slices"
"strings"
"github.com/pkg/errors"
)
func Start(
cfg *config.Config,
indexer *index.WriteIndex,
forceUpdate bool,
onlyUpdateSources *[]string,
) error {
if len(cfg.Importer.Sources) == 0 {
slog.Info("No sources enabled")
return nil
}
ctx, cancel := context.WithTimeout(context.Background(), cfg.Importer.Timeout.Duration)
defer cancel()
forceUpdate = forceUpdate || (onlyUpdateSources != nil && len(*onlyUpdateSources) > 0)
for name, source := range cfg.Importer.Sources {
if onlyUpdateSources != nil && len(*onlyUpdateSources) > 0 {
if !slices.Contains(*onlyUpdateSources, name) {
continue
}
}
logger := slog.With("name", name, "fetcher", source.Fetcher.String())
logger.Debug("starting fetcher")
fetcherDataPath := path.Join(cfg.DataPath, "sources", source.Key)
fetcher, err := fetcher.New(source, fetcherDataPath, logger)
if err != nil {
logger.Warn("error creating fetcher", "error", err)
continue
}
files, updated, err := fetcher.FetchIfNeeded(ctx)
if err != nil {
var exerr *exec.ExitError
if errors.As(err, &exerr) {
lines := strings.Split(strings.TrimSpace(string(exerr.Stderr)), "\n")
for _, line := range lines {
logger.Warn("importer fetch failed", "stderr", line, "status", exerr.ExitCode())
}
} else {
logger.Warn("importer fetch failed", "error", err)
}
continue
}
logger.Info("importer fetch succeeded", "updated", updated)
if updated || forceUpdate {
err = setRepoRevision(files.Revision, source)
if err != nil {
logger.Warn("could not set source repo revision", "error", err)
}
var file io.ReadCloser
var processor Processor
switch source.Importer {
case config.Options:
logger.Debug(
"creating processor",
"filename",
files.Options,
"revision",
source.Repo.Revision,
)
file, err = openFileDecoded(files.Options)
if err != nil {
logger.Warn("could not open file", "filename", files.Options, "error", err)
}
processor, err = NewOptionProcessor(file, source)
case config.Packages:
logger.Debug(
"creating processor",
"filename",
files.Packages,
"revision",
source.Repo.Revision,
)
file, err = openFileDecoded(files.Packages)
if err != nil {
logger.Warn("could not open file", "filename", files.Packages, "error", err)
}
processor, err = NewPackageProcessor(file, source)
}
if err != nil {
logger.Warn("failed to create processor", "type", source.Importer, "error", err)
}
hadWarnings := process(ctx, indexer, processor, logger)
if hadWarnings {
logger.Warn("importer succeeded, but with warnings/errors")
} else {
logger.Info("importer succeeded")
}
}
}
return nil
}
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