diff --git a/page.go b/page.go index d5f0740..5042e91 100644 --- a/page.go +++ b/page.go @@ -76,18 +76,46 @@ func (p *StaticPage) TemplateObject() VariableMap { // TemplateObject returns the attributes of the template page object. func (p *DynamicPage) TemplateObject() VariableMap { + var ( + path = p.path + ext = filepath.Ext(path) + root = p.path[:len(path)-len(ext)] + base = filepath.Base(root) + ) + data := VariableMap{ + "path": p.path, "url": p.Permalink(), - "path": p.Source(), - // TODO content title excerpt date id categories tags next previous - // TODO Posts should get date, category, categories, tags - // TODO only do the following if it's a collection document? + // TODO content output + + // not documented, but present in both collection and non-collection pages + "permalink": p.Permalink(), + + // TODO only in non-collection pages: + // TODO dir + // TODO name + // TODO next previous + + // TODO Documented as present in all pages, but de facto only defined for collection pages + "id": base, + "title": base, // TODO capitalize + // TODO date (of the collection?) 2017-06-15 07:44:21 -0400 + // TODO excerpt category? categories tags + // TODO slug + + // TODO Only present in collection pages https://jekyllrb.com/docs/collections/#documents "relative_path": p.Path(), - // TODO collections: output collection(name) date(of the collection) + // TODO collection(name) + + // TODO undocumented; only present in collection pages: + "ext": ext, } for k, v := range p.frontMatter { switch k { - case "layout", "permalink", "published": + // doc implies these aren't present, but they appear to be present in a collection page: + // case "layout", "published": + case "permalink": + // omit this, in order to use the value above default: data[k] = v } @@ -96,6 +124,7 @@ func (p *DynamicPage) TemplateObject() VariableMap { } // TemplateObject returns the attributes of the template page object. +// See https://jekyllrb.com/docs/variables/#page-variables func (p *pageFields) TemplateObject() VariableMap { var ( path = "/" + p.path diff --git a/permalinks.go b/permalinks.go index c538698..295e4ca 100644 --- a/permalinks.go +++ b/permalinks.go @@ -3,7 +3,7 @@ package main import ( "fmt" "path/filepath" - "strings" + "time" ) // PermalinkStyles defines built-in styles from https://jekyllrb.com/docs/permalinks/#builtinpermalinkstyles @@ -14,36 +14,53 @@ var PermalinkStyles = map[string]string{ "none": "/:categories/:title.html", } +// permalinkDateVariables maps Jekyll permalink template variable names +// to time.Format layout strings +var permalinkDateVariables = map[string]string{ + "month": "01", + "imonth": "1", + "day": "02", + "i_day": "2", + "hour": "15", + "minute": "04", + "second": "05", + "year": "2006", + "short_year": "06", +} + +// See https://jekyllrb.com/docs/permalinks/#template-variables func permalinkTemplateVariables(path string, frontMatter VariableMap) map[string]string { var ( collectionName string localPath = path ext = filepath.Ext(path) - root = path[:len(path)-len(ext)] outputExt = ext + root = path[:len(path)-len(ext)] name = filepath.Base(root) title = frontMatter.String("title", name) ) - if isMarkdown(path) { outputExt = ".html" } - if val, found := frontMatter["collection"]; found { collectionName = val.(string) prefix := "_" + collectionName + "/" localPath = localPath[len(prefix):] } - - return map[string]string{ + vs := map[string]string{ "collection": collectionName, - "ext": strings.TrimLeft(ext, "."), "name": hyphenateNonAlphaSequence(name), - "output_ext": strings.TrimLeft(outputExt, "."), "path": localPath, "title": hyphenateNonAlphaSequence(title), - // TODO year month imonth day i_day short_year hour minute second slug categories + // TODO slug categories + // The following aren't documented, but are evident + "output_ext": outputExt, } + d := time.Now() // TODO read from frontMatter or use file modtime + for name, f := range permalinkDateVariables { + vs[name] = d.Format(f) + } + return vs } func expandPermalinkPattern(pattern string, path string, frontMatter VariableMap) (s string, err error) { diff --git a/permalinks_test.go b/permalinks_test.go index 5dae4c4..3d83d25 100644 --- a/permalinks_test.go +++ b/permalinks_test.go @@ -8,38 +8,36 @@ import ( func TestExpandPermalinkPattern(t *testing.T) { var ( - d = VariableMap{} - path = "/a/b/c.d" - mdPath = "/a/b/c.md" + d = VariableMap{} + path = "/a/b/base.html" ) - t.Run(":ext", func(t *testing.T) { - p, _ := expandPermalinkPattern("/ext/:ext", path, d) - assert.Equal(t, "/ext/d", p) - }) - t.Run(":ext", func(t *testing.T) { - p, _ := expandPermalinkPattern("/ext/:ext", mdPath, d) - assert.Equal(t, "/ext/md", p) - }) t.Run(":output_ext", func(t *testing.T) { - p, _ := expandPermalinkPattern("/ext/:output_ext", path, d) - assert.Equal(t, "/ext/d", p) + p, _ := expandPermalinkPattern("/base:output_ext", path, d) + assert.Equal(t, "/base.html", p) }) - t.Run(":output_ext", func(t *testing.T) { - p, _ := expandPermalinkPattern("/ext/:output_ext", mdPath, d) - assert.Equal(t, "/ext/html", p) + t.Run(":output_ext renames markdown to .html", func(t *testing.T) { + p, _ := expandPermalinkPattern("/base:output_ext", "/a/b/base.md", d) + assert.Equal(t, "/base.html", p) + p, _ = expandPermalinkPattern("/base:output_ext", "/a/b/base.markdown", d) + assert.Equal(t, "/base.html", p) }) t.Run(":name", func(t *testing.T) { p, _ := expandPermalinkPattern("/name/:name", path, d) - assert.Equal(t, "/name/c", p) + assert.Equal(t, "/name/base", p) }) t.Run(":path", func(t *testing.T) { p, _ := expandPermalinkPattern("/prefix:path/post", path, d) - assert.Equal(t, "/prefix/a/b/c.d/post", p) + assert.Equal(t, "/prefix/a/b/base.html/post", p) }) t.Run(":title", func(t *testing.T) { p, _ := expandPermalinkPattern("/title/:title.html", path, d) - assert.Equal(t, "/title/c.html", p) + assert.Equal(t, "/title/base.html", p) + }) + t.Run("invalid template variable", func(t *testing.T) { + _, err := expandPermalinkPattern("/:invalid", path, d) + // assert.Equal(t, "/ext/d", p) + assert.Error(t, err) }) d["collection"] = "c"