/
collection.rb
230 lines (205 loc) · 6.57 KB
/
collection.rb
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
# frozen_string_literal: true
module Jekyll
class Collection
attr_reader :site, :label, :metadata
attr_writer :docs
# Create a new Collection.
#
# site - the site to which this collection belongs.
# label - the name of the collection
#
# Returns nothing.
def initialize(site, label)
@site = site
@label = sanitize_label(label)
@metadata = extract_metadata
end
# Fetch the Documents in this collection.
# Defaults to an empty array if no documents have been read in.
#
# Returns an array of Jekyll::Document objects.
def docs
@docs ||= []
end
# Override of normal respond_to? to match method_missing's logic for
# looking in @data.
def respond_to_missing?(method, include_private = false)
docs.respond_to?(method.to_sym, include_private) || super
end
# Override of method_missing to check in @data for the key.
def method_missing(method, *args, &blck)
if docs.respond_to?(method.to_sym)
Jekyll.logger.warn "Deprecation:",
"#{label}.#{method} should be changed to #{label}.docs.#{method}."
Jekyll.logger.warn "", "Called by #{caller(0..0)}."
docs.public_send(method.to_sym, *args, &blck)
else
super
end
end
# Fetch the static files in this collection.
# Defaults to an empty array if no static files have been read in.
#
# Returns an array of Jekyll::StaticFile objects.
def files
@files ||= []
end
# Read the allowed documents into the collection's array of docs.
#
# Returns the sorted array of docs.
def read
filtered_entries.each do |file_path|
full_path = collection_dir(file_path)
next if File.directory?(full_path)
if Utils.has_yaml_header? full_path
read_document(full_path)
else
read_static_file(file_path, full_path)
end
end
docs.sort!
end
# All the entries in this collection.
#
# Returns an Array of file paths to the documents in this collection
# relative to the collection's directory
def entries
return [] unless exists?
@entries ||=
Utils.safe_glob(collection_dir, ["**", "*"], File::FNM_DOTMATCH).map do |entry|
entry["#{collection_dir}/"] = ""
entry
end
end
# Filtered version of the entries in this collection.
# See `Jekyll::EntryFilter#filter` for more information.
#
# Returns a list of filtered entry paths.
def filtered_entries
return [] unless exists?
@filtered_entries ||=
Dir.chdir(directory) do
entry_filter.filter(entries).reject do |f|
path = collection_dir(f)
File.directory?(path) || entry_filter.symlink?(f)
end
end
end
# The directory for this Collection, relative to the site source.
#
# Returns a String containing the directory name where the collection
# is stored on the filesystem.
def relative_directory
@relative_directory ||= "_#{label}"
end
# The full path to the directory containing the collection.
#
# Returns a String containing th directory name where the collection
# is stored on the filesystem.
def directory
@directory ||= site.in_source_dir(relative_directory)
end
# The full path to the directory containing the collection, with
# optional subpaths.
#
# *files - (optional) any other path pieces relative to the
# directory to append to the path
#
# Returns a String containing th directory name where the collection
# is stored on the filesystem.
def collection_dir(*files)
return directory if files.empty?
site.in_source_dir(relative_directory, *files)
end
# Checks whether the directory "exists" for this collection.
# The directory must exist on the filesystem and must not be a symlink
# if in safe mode.
#
# Returns false if the directory doesn't exist or if it's a symlink
# and we're in safe mode.
def exists?
File.directory?(directory) && !entry_filter.symlink?(directory)
end
# The entry filter for this collection.
# Creates an instance of Jekyll::EntryFilter.
#
# Returns the instance of Jekyll::EntryFilter for this collection.
def entry_filter
@entry_filter ||= Jekyll::EntryFilter.new(site, relative_directory)
end
# An inspect string.
#
# Returns the inspect string
def inspect
"#<Jekyll::Collection @label=#{label} docs=#{docs}>"
end
# Produce a sanitized label name
# Label names may not contain anything but alphanumeric characters,
# underscores, and hyphens.
#
# label - the possibly-unsafe label
#
# Returns a sanitized version of the label.
def sanitize_label(label)
label.gsub(%r![^a-z0-9_\-\.]!i, "")
end
# Produce a representation of this Collection for use in Liquid.
# Exposes two attributes:
# - label
# - docs
#
# Returns a representation of this collection for use in Liquid.
def to_liquid
Drops::CollectionDrop.new self
end
# Whether the collection's documents ought to be written as individual
# files in the output.
#
# Returns true if the 'write' metadata is true, false otherwise.
def write?
!!metadata.fetch("output", false)
end
# The URL template to render collection's documents at.
#
# Returns the URL template to render collection's documents at.
def url_template
@url_template ||= metadata.fetch("permalink") do
Utils.add_permalink_suffix("/:collection/:path", site.permalink_style)
end
end
# Extract options for this collection from the site configuration.
#
# Returns the metadata for this collection
def extract_metadata
if site.config["collections"].is_a?(Hash)
site.config["collections"][label] || {}
else
{}
end
end
private
def read_document(full_path)
doc = Jekyll::Document.new(full_path, :site => site, :collection => self)
doc.read
if site.publisher.publish?(doc) || !write?
docs << doc
else
Jekyll.logger.debug "Skipped From Publishing:", doc.relative_path
end
end
private
def read_static_file(file_path, full_path)
relative_dir = Jekyll.sanitized_path(
relative_directory,
File.dirname(file_path)
).chomp("/.")
files << StaticFile.new(
site,
site.source,
relative_dir,
File.basename(full_path),
self
)
end
end
end