From 3bb52bf7bff72457481acabfe8268915e23a7d23 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B8rn=20Erik=20Pedersen?= Date: Mon, 6 Mar 2017 11:20:30 +0100 Subject: output: Move layout logic to the output package --- output/layout.go | 85 +++++++++++++++++++++++++++++++++++++++++++++++++++ output/layout_test.go | 68 +++++++++++++++++++++++++++++++++++++++++ 2 files changed, 153 insertions(+) create mode 100644 output/layout.go create mode 100644 output/layout_test.go (limited to 'output') diff --git a/output/layout.go b/output/layout.go new file mode 100644 index 000000000..7646caf48 --- /dev/null +++ b/output/layout.go @@ -0,0 +1,85 @@ +// Copyright 2017-present The Hugo Authors. All rights reserved. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package output + +import ( + "fmt" + "path" + "strings" +) + +type LayoutIdentifier interface { + PageType() string + PageSection() string // TODO(bep) name + PageKind() string + PageLayout() string +} + +// Layout calculates the layout template to use to render a given output type. +// TODO(bep) output improve names +type Layout struct { +} + +// TODO(bep) output theme layouts +var ( + layoutsHome = "index.html _default/list.html" + layoutsSection = "section/SECTION.html SECTION/list.html _default/section.html _default/list.html indexes/SECTION.html _default/indexes.html" + layoutTaxonomy = "taxonomy/SECTION.html indexes/SECTION.html _default/taxonomy.html _default/list.html" + layoutTaxonomyTerm = "taxonomy/SECTION.terms.html _default/terms.html indexes/indexes.html" +) + +func (l *Layout) For(id LayoutIdentifier, tp Type) []string { + var layouts []string + + switch id.PageKind() { + // TODO(bep) move the Kind constants some common place. + case "home": + layouts = strings.Fields(layoutsHome) + case "section": + layouts = strings.Fields(strings.Replace(layoutsSection, "SECTION", id.PageSection(), -1)) + case "taxonomy": + layouts = strings.Fields(strings.Replace(layoutTaxonomy, "SECTION", id.PageSection(), -1)) + case "taxonomyTerm": + layouts = strings.Fields(strings.Replace(layoutTaxonomyTerm, "SECTION", id.PageSection(), -1)) + case "page": + layouts = regularPageLayouts(id.PageType(), id.PageLayout()) + } + + for _, l := range layouts { + layouts = append(layouts, "theme/"+l) + } + + return layouts +} + +func regularPageLayouts(types string, layout string) (layouts []string) { + if layout == "" { + layout = "single" + } + + if types != "" { + t := strings.Split(types, "/") + + // Add type/layout.html + for i := range t { + search := t[:len(t)-i] + layouts = append(layouts, fmt.Sprintf("%s/%s.html", strings.ToLower(path.Join(search...)), layout)) + } + } + + // Add _default/layout.html + layouts = append(layouts, fmt.Sprintf("_default/%s.html", layout)) + + return +} diff --git a/output/layout_test.go b/output/layout_test.go new file mode 100644 index 000000000..897b451c9 --- /dev/null +++ b/output/layout_test.go @@ -0,0 +1,68 @@ +// Copyright 2017-present The Hugo Authors. All rights reserved. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package output + +import ( + "testing" + + "github.com/stretchr/testify/require" +) + +type testLayoutIdentifier struct { + pageKind string + pageSection string + pageLayout string + pageType string +} + +func (l testLayoutIdentifier) PageKind() string { + return l.pageKind +} + +func (l testLayoutIdentifier) PageLayout() string { + return l.pageLayout +} + +func (l testLayoutIdentifier) PageType() string { + return l.pageType +} + +func (l testLayoutIdentifier) PageSection() string { + return l.pageSection +} + +func TestLayout(t *testing.T) { + l := &Layout{} + + for _, this := range []struct { + li testLayoutIdentifier + tp Type + expect []string + }{ + {testLayoutIdentifier{"home", "", "", ""}, HTMLType, []string{"index.html", "_default/list.html", "theme/index.html", "theme/_default/list.html"}}, + {testLayoutIdentifier{"section", "sect1", "", ""}, HTMLType, []string{"section/sect1.html", "sect1/list.html"}}, + {testLayoutIdentifier{"taxonomy", "tag", "", ""}, HTMLType, []string{"taxonomy/tag.html", "indexes/tag.html"}}, + {testLayoutIdentifier{"taxonomyTerm", "categories", "", ""}, HTMLType, []string{"taxonomy/categories.terms.html", "_default/terms.html"}}, + {testLayoutIdentifier{"page", "", "", ""}, HTMLType, []string{"_default/single.html", "theme/_default/single.html"}}, + {testLayoutIdentifier{"page", "", "mylayout", ""}, HTMLType, []string{"_default/mylayout.html"}}, + {testLayoutIdentifier{"page", "", "mylayout", "myttype"}, HTMLType, []string{"myttype/mylayout.html", "_default/mylayout.html"}}, + {testLayoutIdentifier{"page", "", "mylayout", "myttype/mysubtype"}, HTMLType, []string{"myttype/mysubtype/mylayout.html", "myttype/mylayout.html", "_default/mylayout.html"}}, + } { + layouts := l.For(this.li, this.tp) + require.NotNil(t, layouts) + require.True(t, len(layouts) >= len(this.expect)) + // Not checking the complete list for now ... + require.Equal(t, this.expect, layouts[:len(this.expect)]) + } +} -- cgit v1.2.3