1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
|
// Copyright 2017 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 hugolib
import (
"fmt"
"path/filepath"
"net/url"
"strings"
"github.com/gohugoio/hugo/helpers"
"github.com/gohugoio/hugo/output"
)
// targetPathDescriptor describes how a file path for a given resource
// should look like on the file system. The same descriptor is then later used to
// create both the permalinks and the relative links, paginator URLs etc.
//
// The big motivating behind this is to have only one source of truth for URLs,
// and by that also get rid of most of the fragile string parsing/encoding etc.
//
// Page.createTargetPathDescriptor is the Page adapter.
//
type targetPathDescriptor struct {
PathSpec *helpers.PathSpec
Type output.Format
Kind string
Sections []string
// For regular content pages this is either
// 1) the Slug, if set,
// 2) the file base name (TranslationBaseName).
BaseName string
// Source directory.
Dir string
// Language prefix, set if multilingual and if page should be placed in its
// language subdir.
LangPrefix string
// Page.URLPath.URL. Will override any Slug etc. for regular pages.
URL string
// Used to create paginator links.
Addends string
// The expanded permalink if defined for the section, ready to use.
ExpandedPermalink string
// Some types cannot have uglyURLs, even if globally enabled, RSS being one example.
UglyURLs bool
}
// createTargetPathDescriptor adapts a Page and the given output.Format into
// a targetPathDescriptor. This descriptor can then be used to create paths
// and URLs for this Page.
func (p *Page) createTargetPathDescriptor(t output.Format) (targetPathDescriptor, error) {
if p.targetPathDescriptorPrototype == nil {
panic(fmt.Sprintf("Must run initTargetPathDescriptor() for page %q, kind %q", p.Title, p.Kind))
}
d := *p.targetPathDescriptorPrototype
d.Type = t
return d, nil
}
func (p *Page) initTargetPathDescriptor() error {
d := &targetPathDescriptor{
PathSpec: p.s.PathSpec,
Kind: p.Kind,
Sections: p.sections,
UglyURLs: p.s.Info.uglyURLs,
Dir: filepath.ToSlash(p.Source.Dir()),
URL: p.URLPath.URL,
}
if p.Slug != "" {
d.BaseName = p.Slug
} else {
d.BaseName = p.TranslationBaseName()
}
if p.shouldAddLanguagePrefix() {
d.LangPrefix = p.Lang()
}
if override, ok := p.Site.Permalinks[p.Section()]; ok {
opath, err := override.Expand(p)
if err != nil {
return err
}
opath, _ = url.QueryUnescape(opath)
opath = filepath.FromSlash(opath)
d.ExpandedPermalink = opath
}
p.targetPathDescriptorPrototype = d
return nil
}
// createTargetPath creates the target filename for this Page for the given
// output.Format. Some additional URL parts can also be provided, the typical
// use case being pagination.
func (p *Page) createTargetPath(t output.Format, addends ...string) (string, error) {
d, err := p.createTargetPathDescriptor(t)
if err != nil {
return "", nil
}
if len(addends) > 0 {
d.Addends = filepath.Join(addends...)
}
return createTargetPath(d), nil
}
func createTargetPath(d targetPathDescriptor) string {
pagePath := helpers.FilePathSeparator
// The top level index files, i.e. the home page etc., needs
// the index base even when uglyURLs is enabled.
needsBase := true
isUgly := d.UglyURLs && !d.Type.NoUgly
// If the page output format's base name is the same as the page base name,
// we treat it as an ugly path, i.e.
// my-blog-post-1/index.md => my-blog-post-1/index.html
// (given the default values for that content file, i.e. no slug set etc.).
// This introduces the behaviour from < Hugo 0.20, see issue #3396.
if d.BaseName != "" && d.BaseName == d.Type.BaseName {
isUgly = true
}
if d.Kind != KindPage && len(d.Sections) > 0 {
pagePath = filepath.Join(d.Sections...)
needsBase = false
}
if d.Type.Path != "" {
pagePath = filepath.Join(pagePath, d.Type.Path)
}
if d.Kind == KindPage {
// Always use URL if it's specified
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.FullSuffix())
}
} else {
if d.ExpandedPermalink != "" {
pagePath = filepath.Join(pagePath, d.ExpandedPermalink)
} else {
if d.Dir != "" {
pagePath = filepath.Join(pagePath, d.Dir)
}
if d.BaseName != "" {
pagePath = filepath.Join(pagePath, d.BaseName)
}
}
if d.Addends != "" {
pagePath = filepath.Join(pagePath, d.Addends)
}
if isUgly {
pagePath += d.Type.MediaType.Delimiter + d.Type.MediaType.Suffix
} else {
pagePath = filepath.Join(pagePath, d.Type.BaseName+d.Type.MediaType.FullSuffix())
}
if d.LangPrefix != "" {
pagePath = filepath.Join(d.LangPrefix, pagePath)
}
}
} else {
if d.Addends != "" {
pagePath = filepath.Join(pagePath, d.Addends)
}
needsBase = needsBase && d.Addends == ""
// No permalink expansion etc. for node type pages (for now)
base := ""
if needsBase || !isUgly {
base = helpers.FilePathSeparator + d.Type.BaseName
}
pagePath += base + d.Type.MediaType.FullSuffix()
if d.LangPrefix != "" {
pagePath = filepath.Join(d.LangPrefix, pagePath)
}
}
pagePath = filepath.Join(helpers.FilePathSeparator, pagePath)
// Note: MakePathSanitized will lower case the path if
// disablePathToLower isn't set.
return d.PathSpec.MakePathSanitized(pagePath)
}
func (p *Page) createRelativePermalink() string {
if len(p.outputFormats) == 0 {
panic(fmt.Sprintf("Page %q missing output format(s)", p.Title))
}
// Choose the main output format. In most cases, this will be HTML.
f := p.outputFormats[0]
return p.createRelativePermalinkForOutputFormat(f)
}
func (p *Page) createRelativePermalinkForOutputFormat(f output.Format) string {
tp, err := p.createTargetPa
|