1 files changed, 108 insertions, 0 deletions
diff --git a/cmd/kdev/main.go b/cmd/kdev/main.go
new file mode 100644
index 0000000..9efdee2
--- /dev/null
+++ b/cmd/kdev/main.go
@@ -0,0 +1,108 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"io/fs"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"slices"
+	"strconv"
+	"strings"
+	"time"
+
+	"github.com/martinlehoux/kagamigo/kcore"
+	"github.com/samber/lo"
+)
+
+type Record struct {
+	keyword string
+	path    string
+	line    int
+	date    time.Time
+}
+
+func main() {
+	var err error
+	sortBy := flag.String("sort", "date", "Sort by date or random")
+	maxRecords := flag.Int("max", 25, "Maximum number of records to display")
+	repoPath := flag.String("repo", ".", "Path to the repository")
+	afterS := flag.String("after", "2022-09-01", "Only show records after this date")
+	flag.Parse()
+	after, err := time.Parse(time.DateOnly, *afterS)
+	kcore.Expect(err, "Error parsing date")
+	excludes := []string{".venv", ".git", ".ruff_cache", "db_dumps", ".mypy_cache"}
+	keywords := []string{"# TODO"}
+	records := []Record{}
+	// repo, err := git.PlainOpen(root)
+	kcore.Expect(err, "Error opening repository")
+	// ref, err := repo.Head()
+	kcore.Expect(err, "Error getting HEAD")
+	// commit, err := repo.CommitObject(ref.Hash())
+	kcore.Expect(err, "Error getting commit object")
+	err = filepath.WalkDir(*repoPath, func(path string, d fs.DirEntry, err error) error {
+		if err != nil {
+			return err
+		}
+		if slices.Contains(excludes, d.Name()) {
+			return filepath.SkipDir
+		}
+		if d.Type()&fs.ModeSymlink != 0 {
+			return nil
+		}
+		if !d.IsDir() {
+			return processFile(path, keywords, &records, *repoPath)
+		}
+		return nil
+	})
+	kcore.Expect(err, "Error walking directory")
+	records = lo.Filter(records, func(record Record, index int) bool { return record.date.After(after) })
+	if *sortBy == "random" {
+		records = lo.Shuffle(records)
+	} else {
+		slices.SortFunc(records, func(a, b Record) int { return -int(a.date.Sub(b.date).Nanoseconds()) })
+	}
+	for _, record := range records[:*maxRecords] {
+		fmt.Printf("%s\t %s:%d\n", record.date.Format("2006-01-02"), record.path, record.line)
+	}
+}
+
+func processFile(path string, keywords []string, records *[]Record, repoPath string) error {
+	content, err := os.ReadFile(path) // #nosec G304
+	if err != nil {
+		return err
+	}
+	lines := strings.Split(string(content), "\n")
+	for i, line := range lines {
+		for _, keyword := range keywords {
+			if strings.Contains(line, keyword) {
+				*records = append(*records, extractRecord(keyword, path, i+1, repoPath))
+			}
+		}
+	}
+	return nil
+}
+
+func extractRecord(keyword string, path string, line int, repoPath string) Record {
+	record := Record{
+		keyword: keyword,
+		path:    path,
+		line:    line,
+	}
+	cmd := exec.Command("git", "blame", "-L", fmt.Sprintf("%d,%d", record.line, record.line), "--porcelain", path) // #nosec G204
+	cmd.Dir = repoPath
+	output, err := cmd.Output()
+	if err != nil {
+		panic(kcore.Wrap(err, "Error running git blame"))
+	}
+	for _, blameLine := range strings.Split(string(output), "\n") {
+		if strings.HasPrefix(blameLine, "author-time ") {
+			timestamp, err := strconv.ParseInt(strings.TrimPrefix(blameLine, "author-time "), 10, 64)
+			kcore.Expect(err, "Error parsing timestamp")
+			record.date = time.Unix(timestamp, 0)
+			break
+		}
+	}
+	return record
+}