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https://github.com/gohugoio/hugo.git
synced 2024-11-07 20:30:36 -05:00
resources/page: Expand parmalinks tokens in url
This change allows to use permalink tokens in url front matter fields. This should be useful to target more specific pages instead of using a global permalink configuration. It's expected to be used with cascade. Fixes #9714
This commit is contained in:
parent
92573012e8
commit
566fe7ba12
7 changed files with 101 additions and 21 deletions
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@ -268,7 +268,8 @@ func IsContextType(tp reflect.Type) bool {
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return true
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}
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return isContextCache.GetOrCreate(tp, func() bool {
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return tp.Implements(contextInterface)
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isContext, _ := isContextCache.GetOrCreate(tp, func() (bool, error) {
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return tp.Implements(contextInterface), nil
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})
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return isContext
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}
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@ -40,22 +40,25 @@ func (c *Cache[K, T]) Get(key K) (T, bool) {
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}
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// GetOrCreate gets the value for the given key if it exists, or creates it if not.
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func (c *Cache[K, T]) GetOrCreate(key K, create func() T) T {
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func (c *Cache[K, T]) GetOrCreate(key K, create func() (T, error)) (T, error) {
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c.RLock()
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v, found := c.m[key]
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c.RUnlock()
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if found {
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return v
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return v, nil
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}
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c.Lock()
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defer c.Unlock()
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v, found = c.m[key]
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if found {
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return v
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return v, nil
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}
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v, err := create()
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if err != nil {
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return v, err
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}
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v = create()
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c.m[key] = v
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return v
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return v, nil
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}
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// Set sets the given key to the given value.
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@ -141,6 +141,19 @@ func createTargetPathDescriptor(p *pageState) (page.TargetPathDescriptor, error)
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desc.PrefixFilePath = s.getLanguageTargetPathLang(alwaysInSubDir)
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desc.PrefixLink = s.getLanguagePermalinkLang(alwaysInSubDir)
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if desc.URL != "" && strings.IndexByte(desc.URL, ':') >= 0 {
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// Attempt to parse and expand an url
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opath, err := d.ResourceSpec.Permalinks.ExpandPattern(desc.URL, p)
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if err != nil {
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return desc, err
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}
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if opath != "" {
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opath, _ = url.QueryUnescape(opath)
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desc.URL = opath
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}
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}
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opath, err := d.ResourceSpec.Permalinks.Expand(p.Section(), p)
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if err != nil {
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return desc, err
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@ -59,6 +59,8 @@ func TestPermalink(t *testing.T) {
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// test URL overrides
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{"x/y/z/boofar.md", "", "", "/z/y/q/", false, false, "/z/y/q/", "/z/y/q/"},
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// test URL override with expands
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{"x/y/z/boofar.md", "", "test", "/z/:slug/", false, false, "/z/test/", "/z/test/"},
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}
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for i, test := range tests {
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@ -40,6 +40,8 @@ type PermalinkExpander struct {
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expanders map[string]map[string]func(Page) (string, error)
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urlize func(uri string) string
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patternCache *maps.Cache[string, func(Page) (string, error)]
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}
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// Time for checking date formats. Every field is different than the
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@ -71,7 +73,10 @@ func (p PermalinkExpander) callback(attr string) (pageToPermaAttribute, bool) {
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// NewPermalinkExpander creates a new PermalinkExpander configured by the given
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// urlize func.
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func NewPermalinkExpander(urlize func(uri string) string, patterns map[string]map[string]string) (PermalinkExpander, error) {
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p := PermalinkExpander{urlize: urlize}
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p := PermalinkExpander{
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urlize: urlize,
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patternCache: maps.NewCache[string, func(Page) (string, error)](),
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}
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p.knownPermalinkAttributes = map[string]pageToPermaAttribute{
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"year": p.pageToPermalinkDate,
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@ -102,6 +107,16 @@ func NewPermalinkExpander(urlize func(uri string) string, patterns map[string]ma
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return p, nil
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}
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// ExpandPattern expands the path in p with the specified expand pattern.
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func (l PermalinkExpander) ExpandPattern(pattern string, p Page) (string, error) {
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expander, err := l.getOrParsePattern(pattern)
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if err != nil {
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return "", err
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}
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return expander(p)
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}
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// Expand expands the path in p according to the rules defined for the given key.
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// If no rules are found for the given key, an empty string is returned.
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func (l PermalinkExpander) Expand(key string, p Page) (string, error) {
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@ -129,17 +144,11 @@ func init() {
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}
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}
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func (l PermalinkExpander) parse(patterns map[string]string) (map[string]func(Page) (string, error), error) {
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expanders := make(map[string]func(Page) (string, error))
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for k, pattern := range patterns {
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k = strings.Trim(k, sectionCutSet)
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func (l PermalinkExpander) getOrParsePattern(pattern string) (func(Page) (string, error), error) {
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return l.patternCache.GetOrCreate(pattern, func() (func(Page) (string, error), error) {
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if !l.validate(pattern) {
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return nil, &permalinkExpandError{pattern: pattern, err: errPermalinkIllFormed}
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}
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pattern := pattern
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matches := attributeRegexp.FindAllStringSubmatch(pattern, -1)
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callbacks := make([]pageToPermaAttribute, len(matches))
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@ -157,7 +166,7 @@ func (l PermalinkExpander) parse(patterns map[string]string) (map[string]func(Pa
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callbacks[i] = callback
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}
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expanders[k] = func(p Page) (string, error) {
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return func(p Page) (string, error) {
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if matches == nil {
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return pattern, nil
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}
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@ -173,12 +182,25 @@ func (l PermalinkExpander) parse(patterns map[string]string) (map[string]func(Pa
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}
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newField = strings.Replace(newField, replacement, newAttr, 1)
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}
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return newField, nil
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}, nil
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})
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}
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func (l PermalinkExpander) parse(patterns map[string]string) (map[string]func(Page) (string, error), error) {
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expanders := make(map[string]func(Page) (string, error))
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for k, pattern := range patterns {
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k = strings.Trim(k, sectionCutSet)
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expander, err := l.getOrParsePattern(pattern)
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if err != nil {
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return nil, err
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}
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expanders[k] = expander
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}
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return expanders, nil
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@ -193,3 +193,42 @@ List.
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b.AssertFileContent("public/libros/fiction/index.html", "List.")
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b.AssertFileContent("public/libros/fiction/2023/book1/index.html", "Single.")
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}
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func TestPermalinksUrlCascade(t *testing.T) {
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t.Parallel()
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files := `
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-- layouts/_default/list.html --
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List|{{ .Kind }}|{{ .RelPermalink }}|
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-- layouts/_default/single.html --
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Single|{{ .Kind }}|{{ .RelPermalink }}|
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-- hugo.toml --
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-- content/cooking/delicious-recipes/_index.md --
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---
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url: /delicious-recipe/
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cascade:
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url: /delicious-recipe/:slug/
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---
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-- content/cooking/delicious-recipes/example1.md --
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---
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title: Recipe 1
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---
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-- content/cooking/delicious-recipes/example2.md --
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---
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title: Recipe 2
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slug: custom-recipe-2
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---
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`
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b := hugolib.NewIntegrationTestBuilder(
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hugolib.IntegrationTestConfig{
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T: t,
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TxtarString: files,
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LogLevel: logg.LevelWarn,
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}).Build()
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t.Log(b.LogString())
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b.Assert(b.H.Log.LoggCount(logg.LevelWarn), qt.Equals, 0)
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b.AssertFileContent("public/delicious-recipe/index.html", "List|section|/delicious-recipe/")
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b.AssertFileContent("public/delicious-recipe/recipe-1/index.html", "Single|page|/delicious-recipe/recipe-1/")
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b.AssertFileContent("public/delicious-recipe/custom-recipe-2/index.html", "Single|page|/delicious-recipe/custom-recipe-2/")
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}
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@ -90,14 +90,14 @@ func (ns *Namespace) DoDefer(ctx context.Context, id string, optsv any) string {
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id = fmt.Sprintf("%s_%s%s", id, key, tpl.HugoDeferredTemplateSuffix)
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_ = ns.deps.BuildState.DeferredExecutions.Executions.GetOrCreate(id,
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func() *tpl.DeferredExecution {
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_, _ = ns.deps.BuildState.DeferredExecutions.Executions.GetOrCreate(id,
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func() (*tpl.DeferredExecution, error) {
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return &tpl.DeferredExecution{
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TemplateName: templateName,
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Ctx: ctx,
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Data: opts.Data,
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Executed: false,
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}
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}, nil
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})
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return id
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