Initial commitHEADmain

1 files changed, 162 insertions, 0 deletions

diff --git a/internal/cms/check.go b/internal/cms/check.go
new file mode 100644
index 0000000..2e3a921
--- /dev/null
+++ b/internal/cms/check.go
@@ -0,0 +1,162 @@
+package cms
+
+import (
+	"fmt"
+	"os"
+	"path"
+	"path/filepath"
+	"strings"
+)
+
+func Check(root string) (CheckReport, error) {
+	project, err := LoadProject(root)
+	if err != nil {
+		return CheckReport{}, err
+	}
+	var report CheckReport
+
+	if project.Config.Title == "" {
+		report.add("ERROR", "capsule.toml", "missing title")
+	}
+	if len(project.Docs) == 0 {
+		report.add("ERROR", "content", "no .gmi documents found")
+	}
+	if !hasPage(project.Docs, "index") {
+		report.add("WARN", "content/pages", "no index page; build will generate one")
+	}
+
+	seen := map[string]string{}
+	expected := expectedURLs(project)
+	for _, doc := range project.Docs {
+		if doc.Slug == "" {
+			report.add("ERROR", doc.SourcePath, "missing slug")
+		}
+		key := doc.Type + ":" + doc.Section + ":" + doc.Slug
+		if prev, ok := seen[key]; ok {
+			report.add("ERROR", doc.SourcePath, "duplicate output with "+prev)
+		}
+		seen[key] = doc.SourcePath
+		checkGemtextLinks(&report, doc, expected)
+	}
+
+	for name, menu := range project.Menus {
+		for i, item := range menu.Items {
+			pathName := filepath.Join("site/menus", name+".toml")
+			if item.Label == "" {
+				report.add("ERROR", pathName, fmt.Sprintf("menu item %d has empty label", i+1))
+			}
+			if item.URL == "" {
+				report.add("ERROR", pathName, fmt.Sprintf("menu item %d has empty URL", i+1))
+				continue
+			}
+			if !isExternalLink(item.URL) {
+				normalized := normalizeLocalURL("/", item.URL)
+				if !expected[normalized] {
+					report.add("WARN", pathName, fmt.Sprintf("menu item %d local URL may not resolve: %s", i+1, item.URL))
+				}
+			}
+		}
+	}
+
+	for name, widget := range project.Widgets {
+		pathName := filepath.Join("site/widgets", name+".toml")
+		if widget.Type == "" {
+			report.add("ERROR", pathName, "missing widget type")
+		}
+		if widget.Type == "recent" && widget.Section == "" {
+			report.add("ERROR", pathName, "recent widget requires section")
+		}
+	}
+
+	return report, nil
+}
+
+func (r *CheckReport) add(level, pathName, message string) {
+	r.Issues = append(r.Issues, Issue{Level: level, Path: pathName, Message: message})
+}
+
+func hasPage(docs []Document, slug string) bool {
+	for _, doc := range docs {
+		if doc.Type == "page" && doc.Slug == slug {
+			return true
+		}
+	}
+	return false
+}
+
+func expectedURLs(project Project) map[string]bool {
+	expected := map[string]bool{
+		"/":          true,
+		"/index.gmi": true,
+	}
+	for _, doc := range project.Docs {
+		if doc.Draft {
+			continue
+		}
+		expected[docURL(doc)] = true
+	}
+	for section := range articlesBySection(project.Docs) {
+		expected["/"+section+"/"] = true
+		expected["/"+section+"/index.gmi"] = true
+	}
+	assetRoot := filepath.Join(project.Root, "assets")
+	filepath.WalkDir(assetRoot, func(pathName string, entry os.DirEntry, err error) error {
+		if err != nil || entry.IsDir() {
+			return nil
+		}
+		rel, err := filepath.Rel(assetRoot, pathName)
+		if err != nil {
+			return nil
+		}
+		expected["/"+filepath.ToSlash(rel)] = true
+		return nil
+	})
+	return expected
+}
+
+func checkGemtextLinks(report *CheckReport, doc Document, expected map[string]bool) {
+	base := path.Dir(docURL(doc))
+	if base == "." {
+		base = "/"
+	}
+	for lineNo, line := range strings.Split(doc.Body, "\n") {
+		trimmed := strings.TrimSpace(line)
+		if !strings.HasPrefix(trimmed, "=>") {
+			continue
+		}
+		target := strings.TrimSpace(strings.TrimPrefix(trimmed, "=>"))
+		if target == "" {
+			report.add("ERROR", doc.SourcePath, fmt.Sprintf("line %d: empty Gemtext link", lineNo+1))
+			continue
+		}
+		target = strings.Fields(target)[0]
+		if isExternalLink(target) || strings.HasPrefix(target, "#") {
+			continue
+		}
+		normalized := normalizeLocalURL(base, target)
+		if !expected[normalized] {
+			report.add("WARN", doc.SourcePath, fmt.Sprintf("line %d: local link may not resolve: %s", lineNo+1, target))
+		}
+	}
+}
+
+func isExternalLink(target string) bool {
+	return strings.Contains(target, "://") || strings.HasPrefix(target, "mailto:")
+}
+
+func normalizeLocalURL(base, target string) string {
+	if strings.HasPrefix(target, "/") {
+		if strings.HasSuffix(target, "/") {
+			return target
+		}
+		return path.Clean(target)
+	}
+	joined := path.Join(base, target)
+	if strings.HasSuffix(target, "/") {
+		return "/" + strings.TrimPrefix(joined, "/") + "/"
+	}
+	if strings.HasPrefix(joined, "/") {
+		return path.Clean(joined)
+	}
+	return "/" + path.Clean(joined)
+}