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media, hugolib: Support extension-less media types

This change is motivated by Netlify's `_redirects` files, which is currently not possible to generate with Hugo.

This commit adds a `Delimiter` field to media type, which defaults to ".", but can be blanked out.

Fixes #3614
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bep committed Jun 20, 2017
1 parent 516e6c6 commit 0f40e1fadfca2276f65adefa6d7d5d63aef9160a
Showing with 183 additions and 34 deletions.
  1. +4 −4 hugolib/page_paths.go
  2. +14 −0 hugolib/page_paths_test.go
  3. +73 −0 hugolib/site_output_test.go
  4. +23 −13 media/mediaType.go
  5. +3 −2 media/mediaType_test.go
  6. +34 −9 output/layout.go
  7. +32 −6 output/layout_test.go
View
@@ -164,7 +164,7 @@ func createTargetPath(d targetPathDescriptor) string {
if d.URL != "" {
pagePath = filepath.Join(pagePath, d.URL)
if strings.HasSuffix(d.URL, "/") || !strings.Contains(d.URL, ".") {
pagePath = filepath.Join(pagePath, d.Type.BaseName+"."+d.Type.MediaType.Suffix)
pagePath = filepath.Join(pagePath, d.Type.BaseName+d.Type.MediaType.FullSuffix())
}
} else {
if d.ExpandedPermalink != "" {
@@ -184,9 +184,9 @@ func createTargetPath(d targetPathDescriptor) string {
}
if isUgly {
pagePath += "." + d.Type.MediaType.Suffix
pagePath += d.Type.MediaType.Delimiter + d.Type.MediaType.Suffix
} else {
pagePath = filepath.Join(pagePath, d.Type.BaseName+"."+d.Type.MediaType.Suffix)
pagePath = filepath.Join(pagePath, d.Type.BaseName+d.Type.MediaType.FullSuffix())
}
if d.LangPrefix != "" {
@@ -207,7 +207,7 @@ func createTargetPath(d targetPathDescriptor) string {
base = helpers.FilePathSeparator + d.Type.BaseName
}
pagePath += base + "." + d.Type.MediaType.Suffix
pagePath += base + d.Type.MediaType.FullSuffix()
if d.LangPrefix != "" {
pagePath = filepath.Join(d.LangPrefix, pagePath)
View
@@ -18,6 +18,8 @@ import (
"strings"
"testing"
"github.com/gohugoio/hugo/media"
"fmt"
"github.com/gohugoio/hugo/output"
@@ -27,6 +29,17 @@ func TestPageTargetPath(t *testing.T) {
pathSpec := newTestDefaultPathSpec()
noExtNoDelimMediaType := media.TextType
noExtNoDelimMediaType.Suffix = ""
noExtNoDelimMediaType.Delimiter = ""
// Netlify style _redirects
noExtDelimFormat := output.Format{
Name: "NER",
MediaType: noExtNoDelimMediaType,
BaseName: "_redirects",
}
for _, langPrefix := range []string{"", "no"} {
for _, uglyURLs := range []bool{false, true} {
t.Run(fmt.Sprintf("langPrefix=%q,uglyURLs=%t", langPrefix, uglyURLs),
@@ -40,6 +53,7 @@ func TestPageTargetPath(t *testing.T) {
{"JSON home", targetPathDescriptor{Kind: KindHome, Type: output.JSONFormat}, "/index.json"},
{"AMP home", targetPathDescriptor{Kind: KindHome, Type: output.AMPFormat}, "/amp/index.html"},
{"HTML home", targetPathDescriptor{Kind: KindHome, BaseName: "_index", Type: output.HTMLFormat}, "/index.html"},
{"Netlify redirects", targetPathDescriptor{Kind: KindHome, BaseName: "_index", Type: noExtDelimFormat}, "/_redirects"},
{"HTML section list", targetPathDescriptor{
Kind: KindSection,
Sections: []string{"sect1"},
@@ -290,3 +290,76 @@ baseName = "feed"
require.Equal(t, "http://example.com/blog/feed.xml", s.Info.RSSLink)
}
// Issue #3614
func TestDotLessOutputFormat(t *testing.T) {
siteConfig := `
baseURL = "http://example.com/blog"
paginate = 1
defaultContentLanguage = "en"
disableKinds = ["page", "section", "taxonomy", "taxonomyTerm", "sitemap", "robotsTXT", "404"]
[mediaTypes]
[mediaTypes."text/nodot"]
suffix = ""
delimiter = ""
[mediaTypes."text/defaultdelim"]
suffix = "defd"
[mediaTypes."text/nosuffix"]
suffix = ""
[mediaTypes."text/customdelim"]
suffix = "del"
delimiter = "_"
[outputs]
home = [ "DOTLESS", "DEF", "NOS", "CUS" ]
[outputFormats]
[outputFormats.DOTLESS]
mediatype = "text/nodot"
baseName = "_redirects" # This is how Netlify names their redirect files.
[outputFormats.DEF]
mediatype = "text/defaultdelim"
baseName = "defaultdelimbase"
[outputFormats.NOS]
mediatype = "text/nosuffix"
baseName = "nosuffixbase"
[outputFormats.CUS]
mediatype = "text/customdelim"
baseName = "customdelimbase"
`
mf := afero.NewMemMapFs()
writeToFs(t, mf, "content/foo.html", `foo`)
writeToFs(t, mf, "layouts/_default/list.dotless", `a dotless`)
writeToFs(t, mf, "layouts/_default/list.def.defd", `default delimim`)
writeToFs(t, mf, "layouts/_default/list.nos", `no suffix`)
writeToFs(t, mf, "layouts/_default/list.cus.del", `custom delim`)
th, h := newTestSitesFromConfig(t, mf, siteConfig)
err := h.Build(BuildCfg{})
require.NoError(t, err)
th.assertFileContent("public/_redirects", "a dotless")
th.assertFileContent("public/defaultdelimbase.defd", "default delimim")
// This looks weird, but the user has chosen this definition.
th.assertFileContent("public/nosuffixbase.", "no suffix")
th.assertFileContent("public/customdelimbase_del", "custom delim")
s := h.Sites[0]
home := s.getPage(KindHome)
require.NotNil(t, home)
outputs := home.OutputFormats()
require.Equal(t, "/blog/_redirects", outputs.Get("DOTLESS").RelPermalink())
require.Equal(t, "/blog/defaultdelimbase.defd", outputs.Get("DEF").RelPermalink())
require.Equal(t, "/blog/nosuffixbase.", outputs.Get("NOS").RelPermalink())
require.Equal(t, "/blog/customdelimbase_del", outputs.Get("CUS").RelPermalink())
}
View
@@ -22,16 +22,21 @@ import (
"github.com/mitchellh/mapstructure"
)
const (
defaultDelimiter = "."
)
// A media type (also known as MIME type and content type) is a two-part identifier for
// file formats and format contents transmitted on the Internet.
// For Hugo's use case, we use the top-level type name / subtype name + suffix.
// One example would be image/jpeg+jpg
// If suffix is not provided, the sub type will be used.
// See // https://en.wikipedia.org/wiki/Media_type
type Type struct {
MainType string // i.e. text
SubType string // i.e. html
Suffix string // i.e html
MainType string // i.e. text
SubType string // i.e. html
Suffix string // i.e html
Delimiter string // defaults to "."
}
// FromTypeString creates a new Type given a type sring on the form MainType/SubType and
@@ -54,7 +59,7 @@ func FromString(t string) (Type, error) {
suffix = subParts[1]
}
return Type{MainType: mainType, SubType: subType, Suffix: suffix}, nil
return Type{MainType: mainType, SubType: subType, Suffix: suffix, Delimiter: defaultDelimiter}, nil
}
// Type returns a string representing the main- and sub-type of a media type, i.e. "text/css".
@@ -72,16 +77,21 @@ func (m Type) String() string {
return fmt.Sprintf("%s/%s", m.MainType, m.SubType)
}
// FullSuffix returns the file suffix with any delimiter prepended.
func (m Type) FullSuffix() string {
return m.Delimiter + m.Suffix
}
var (
CalendarType = Type{"text", "calendar", "ics"}
CSSType = Type{"text", "css", "css"}
CSVType = Type{"text", "csv", "csv"}
HTMLType = Type{"text", "html", "html"}
JavascriptType = Type{"application", "javascript", "js"}
JSONType = Type{"application", "json", "json"}
RSSType = Type{"application", "rss", "xml"}
XMLType = Type{"application", "xml", "xml"}
TextType = Type{"text", "plain", "txt"}
CalendarType = Type{"text", "calendar", "ics", defaultDelimiter}
CSSType = Type{"text", "css", "css", defaultDelimiter}
CSVType = Type{"text", "csv", "csv", defaultDelimiter}
HTMLType = Type{"text", "html", "html", defaultDelimiter}
JavascriptType = Type{"application", "javascript", "js", defaultDelimiter}
JSONType = Type{"application", "json", "json", defaultDelimiter}
RSSType = Type{"application", "rss", "xml", defaultDelimiter}
XMLType = Type{"application", "xml", "xml", defaultDelimiter}
TextType = Type{"text", "plain", "txt", defaultDelimiter}
)
var DefaultTypes = Types{
View
@@ -40,6 +40,7 @@ func TestDefaultTypes(t *testing.T) {
require.Equal(t, test.expectedMainType, test.tp.MainType)
require.Equal(t, test.expectedSubType, test.tp.SubType)
require.Equal(t, test.expectedSuffix, test.tp.Suffix)
require.Equal(t, defaultDelimiter, test.tp.Delimiter)
require.Equal(t, test.expectedType, test.tp.Type())
require.Equal(t, test.expectedString, test.tp.String())
@@ -66,11 +67,11 @@ func TestFromTypeString(t *testing.T) {
f, err = FromString("application/custom")
require.NoError(t, err)
require.Equal(t, Type{MainType: "application", SubType: "custom", Suffix: "custom"}, f)
require.Equal(t, Type{MainType: "application", SubType: "custom", Suffix: "custom", Delimiter: defaultDelimiter}, f)
f, err = FromString("application/custom+pdf")
require.NoError(t, err)
require.Equal(t, Type{MainType: "application", SubType: "custom", Suffix: "pdf"}, f)
require.Equal(t, Type{MainType: "application", SubType: "custom", Suffix: "pdf", Delimiter: defaultDelimiter}, f)
f, err = FromString("noslash")
require.Error(t, err)
View
@@ -181,17 +181,37 @@ func resolveListTemplate(d LayoutDescriptor, f Format,
case "taxonomyTerm":
layouts = resolveTemplate(taxonomyTermLayouts, d, f)
}
return layouts
}
func resolveTemplate(templ string, d LayoutDescriptor, f Format) []string {
delim := "."
if f.MediaType.Delimiter == "" {
delim = ""
}
layouts := strings.Fields(replaceKeyValues(templ,
"SUFFIX", f.MediaType.Suffix,
".SUFFIX", delim+f.MediaType.Suffix,
"NAME", strings.ToLower(f.Name),
"SECTION", d.Section))
return layouts
return filterDotLess(layouts)
}
func filterDotLess(layouts []string) []string {
var filteredLayouts []string
for _, l := range layouts {
// This may be constructed, but media types can be suffix-less, but can contain
// a delimiter.
l = strings.TrimSuffix(l, ".")
// If media type has no suffix, we have "index" type of layouts in this list, which
// doesn't make much sense.
if strings.Contains(l, ".") {
filteredLayouts = append(filteredLayouts, l)
}
}
return filteredLayouts
}
func prependTextPrefixIfNeeded(f Format, layouts ...string) []string {
@@ -220,7 +240,12 @@ func regularPageLayouts(types string, layout string, f Format) []string {
layout = "single"
}
suffix := f.MediaType.Suffix
delimiter := "."
if f.MediaType.Delimiter == "" {
delimiter = ""
}
suffix := delimiter + f.MediaType.Suffix
name := strings.ToLower(f.Name)
if types != "" {
@@ -229,15 +254,15 @@ func regularPageLayouts(types string, layout string, f Format) []string {
// Add type/layout.html
for i := range t {
search := t[:len(t)-i]
layouts = append(layouts, fmt.Sprintf("%s/%s.%s.%s", strings.ToLower(path.Join(search...)), layout, name, suffix))
layouts = append(layouts, fmt.Sprintf("%s/%s.%s", strings.ToLower(path.Join(search...)), layout, suffix))
layouts = append(layouts, fmt.Sprintf("%s/%s.%s%s", strings.ToLower(path.Join(search...)), layout, name, suffix))
layouts = append(layouts, fmt.Sprintf("%s/%s%s", strings.ToLower(path.Join(search...)), layout, suffix))
}
}
// Add _default/layout.html
layouts = append(layouts, fmt.Sprintf("_default/%s.%s.%s", layout, name, suffix))
layouts = append(layouts, fmt.Sprintf("_default/%s.%s", layout, suffix))
layouts = append(layouts, fmt.Sprintf("_default/%s.%s%s", layout, name, suffix))
layouts = append(layouts, fmt.Sprintf("_default/%s%s", layout, suffix))
return layouts
return filterDotLess(layouts)
}
View
@@ -21,14 +21,34 @@ import (
"github.com/stretchr/testify/require"
)
var ampType = Format{
Name: "AMP",
MediaType: media.HTMLType,
BaseName: "index",
}
func TestLayout(t *testing.T) {
noExtNoDelimMediaType := media.TextType
noExtNoDelimMediaType.Suffix = ""
noExtNoDelimMediaType.Delimiter = ""
noExtMediaType := media.TextType
noExtMediaType.Suffix = ""
var (
ampType = Format{
Name: "AMP",
MediaType: media.HTMLType,
BaseName: "index",
}
noExtDelimFormat = Format{
Name: "NEM",
MediaType: noExtNoDelimMediaType,
BaseName: "_redirects",
}
noExt = Format{
Name: "NEX",
MediaType: noExtMediaType,
BaseName: "next",
}
)
for _, this := range []struct {
name string
d LayoutDescriptor
@@ -39,6 +59,12 @@ func TestLayout(t *testing.T) {
}{
{"Home", LayoutDescriptor{Kind: "home"}, true, "", ampType,
[]string{"index.amp.html", "index.html", "_default/list.amp.html", "_default/list.html", "theme/index.amp.html", "theme/index.html"}},
{"Home, no ext or delim", LayoutDescriptor{Kind: "home"}, true, "", noExtDelimFormat,
[]string{"index.nem", "_default/list.nem"}},
{"Home, no ext", LayoutDescriptor{Kind: "home"}, true, "", noExt,
[]string{"index.nex", "_default/list.nex"}},
{"Page, no ext or delim", LayoutDescriptor{Kind: "page"}, true, "", noExtDelimFormat,
[]string{"_default/single.nem", "theme/_default/single.nem"}},
{"Section", LayoutDescriptor{Kind: "section", Section: "sect1"}, false, "", ampType,
[]string{"section/sect1.amp.html", "section/sect1.html"}},
{"Taxonomy", LayoutDescriptor{Kind: "taxonomy", Section: "tag"}, false, "", ampType,

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