From a4d86693394ba9b181b5928c1c6e8c31c9bb2b64 Mon Sep 17 00:00:00 2001
From: JP Appel <jeanpierre.appel01@gmail.com>
Date: Mon, 30 Jun 2025 17:18:45 -0400
Subject: Implement compiled query execution

---
 cmd/index.go | 75 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 cmd/index.go

(limited to 'cmd/index.go')

diff --git a/cmd/index.go b/cmd/index.go
new file mode 100644
index 0000000..2f45f78
--- /dev/null
+++ b/cmd/index.go
@@ -0,0 +1,75 @@
+package main
+
+import (
+	"context"
+	"flag"
+	"fmt"
+	"log/slog"
+	"os"
+	"strings"
+
+	"github.com/jpappel/atlas/pkg/data"
+	"github.com/jpappel/atlas/pkg/index"
+)
+
+type IndexFlags struct {
+	Filters []index.DocFilter
+	index.ParseOpts
+}
+
+func setupIndexFlags(args []string, fs *flag.FlagSet, flags *IndexFlags) {
+	fs.BoolVar(&flags.IgnoreDateError, "ignoreBadDates", false, "ignore malformed dates while indexing")
+	fs.BoolVar(&flags.IgnoreMetaError, "ignoreMetaError", false, "ignore errors while parsing general YAML header info")
+	fs.BoolVar(&flags.ParseMeta, "parseMeta", true, "parse YAML header values other title, authors, date, tags")
+
+	customFilters := false
+	flags.Filters = index.DefaultFilters()
+	fs.Func("filter",
+		"accept or reject files from indexing, applied in supplied order"+
+			"\n(default Ext_.md, MaxSize_204800, YAMLHeader, ExcludeParent_templates)\n"+
+			index.FilterHelp,
+		func(s string) error {
+			if !customFilters {
+				flags.Filters = flags.Filters[:0]
+			}
+
+			filter, err := index.ParseFilter(s)
+			if err != nil {
+				return err
+			}
+			flags.Filters = append(flags.Filters, filter)
+
+			return nil
+		})
+
+	fs.Parse(args[1:])
+}
+
+func runIndex(gFlags GlobalFlags, iFlags IndexFlags, db *data.Query) byte {
+	idx := index.Index{Root: gFlags.IndexRoot, Filters: iFlags.Filters}
+	if slog.Default().Enabled(context.Background(), slog.LevelDebug) {
+		filterNames := make([]string, 0, len(iFlags.Filters))
+		for _, filter := range iFlags.Filters {
+			filterNames = append(filterNames, filter.Name)
+		}
+		slog.Default().Debug("index",
+			slog.String("indexRoot", gFlags.IndexRoot),
+			slog.String("filters", strings.Join(filterNames, ", ")),
+		)
+	}
+
+	traversedFiles := idx.Traverse(gFlags.NumWorkers)
+	fmt.Print("Crawled ", len(traversedFiles))
+
+	filteredFiles := idx.Filter(traversedFiles, gFlags.NumWorkers)
+	fmt.Print(", Filtered ", len(filteredFiles))
+
+	idx.Documents = index.ParseDocs(filteredFiles, gFlags.NumWorkers, iFlags.ParseOpts)
+	fmt.Print(", Parsed ", len(idx.Documents), "\n")
+
+	if err := db.Put(idx); err != nil {
+		fmt.Fprintln(os.Stderr, err)
+		return 1
+	}
+	return 0
+}
-- 
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