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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)
}
|
