convert to go buildpack

1 files changed, 34 insertions, 203 deletions

diff --git a/vendor/github.com/Xe/jsonfeed/jsonfeed.go b/vendor/github.com/Xe/jsonfeed/jsonfeed.go
index d3af9d1..913880d 100644
--- a/vendor/github.com/Xe/jsonfeed/jsonfeed.go
+++ b/vendor/github.com/Xe/jsonfeed/jsonfeed.go
@@ -2,10 +2,6 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/
 
-/*
-Package jsonfeed is a set of types and convenience functions for reading and
-parsing JSON Feed version 1 as defined here: https://jsonfeed.org/version/1
-*/
 package jsonfeed
 
 import (
@@ -14,224 +10,59 @@ import (
 	"time"
 )
 
-// CurrentVersion will point to the current specification of JSON feed
-// that this package implements.
 const CurrentVersion = "https://jsonfeed.org/version/1"
 
-// Item is a single article or link in a JSON Feed.
 type Item struct {
-	// ID is unique for that item for that feed over time. If an item
-	// is ever updated, the id should be unchanged. New items should
-	// never use a previously-used id. If an id is presented as a number
-	// or other type, a JSON Feed reader must coerce it to a string.
-	// Ideally, the id is the full URL of the resource described by the
-	// item, since URLs make great unique identifiers.
-	ID string `json:"id"`
-
-	// URL is the URL of the resource described by the item. It’s the
-	// permalink. This may be the same as the id — but should be present
-	// regardless.
-	URL string `json:"url,omitempty"`
-
-	// ExternalURL is the URL of a page elsewhere. This is especially
-	// useful for linkblogs. If url links to where you’re talking about
-	// a thing, then this links to the thing you’re talking about.
-	ExternalURL string `json:"external_url,omitempty"`
-
-	// Title (optional, string) is plain text. Microblog items in
-	// particular may omit titles.
-	Title string `json:"title,omitempty"`
-
-	// ContentHTML and ContentText are each optional strings — but one
-	// or both must be present. This is the HTML or plain text of the
-	// item. Important: the only place HTML is allowed in this format
-	// is in content_html. A Twitter-like service might use content_text,
-	// while a blog might use content_html. Use whichever makes sense
-	// for your resource. (It doesn’t even have to be the same for each
-	// item in a feed.)
-	ContentHTML string `json:"content_html,omitempty"`
-	ContentText string `json:"content_text,omitempty"`
-
-	// Summary is a plain text sentence or two describing the item.
-	// This might be presented in a timeline, for instance, where a
-	// detail view would display all of ContentHTML or ContentText.
-	Summary string `json:"summary,omitempty"`
-
-	// Image is the URL of the main image for the item. This image
-	// may also appear in the content_html — if so, it’s a hint to
-	// the feed reader that this is the main, featured image. Feed
-	// readers may use the image as a preview (probably resized as
-	// a thumbnail and placed in a timeline).
-	Image string `json:"image,omitempty"`
-
-	// BannerImage is the URL of an image to use as a banner. Some
-	// blogging systems (such as Medium) display a different banner
-	// image chosen to go with each post, but that image wouldn’t
-	// otherwise appear in the content_html. A feed reader with a
-	// detail view may choose to show this banner image at the top
-	// of the detail view, possibly with the title overlaid.
-	BannerImage string `json:"banner_image,omitempty"`
-
-	// DatePublished specifies the date of this Item's publication.
-	DatePublished time.Time `json:"date_published,omitempty"`
-
-	// DateModified specifies the date of this Item's last modification
-	// (if applicable)
-	DateModified time.Time `json:"date_modified,omitempty"`
-
-	// Author has the same structure as the top-level author. If not
-	// specified in an item, then the top-level author, if present,
-	// is the author of the item.
-	Author *Author `json:"author,omitempty"`
-
-	// Tags can have any plain text values you want. Tags tend to be
-	// just one word, but they may be anything. Note: they are not
-	// the equivalent of Twitter hashtags. Some blogging systems and
-	// other feed formats call these categories.
-	Tags []string `json:"tags,omitempty"`
-
-	// Attachments (optional, array) lists related resources. Podcasts,
-	// for instance, would include an attachment that’s an audio or
-	// video file.
-	Attachments []Attachment `json:"attachments,omitempty"`
+	ID            string    `json:"id"`
+	URL           string    `json:"url"`
+	ExternalURL   string    `json:"external_url"`
+	Title         string    `json:"title"`
+	ContentHTML   string    `json:"content_html"`
+	ContentText   string    `json:"content_text"`
+	Summary       string    `json:"summary"`
+	Image         string    `json:"image"`
+	BannerImage   string    `json:"banner_image"`
+	DatePublished time.Time `json:"date_published"`
+	DateModified  time.Time `json:"date_modified"`
+	Author        Author    `json:"author"`
+	Tags          []string  `json:"tags"`
 }
 
-// Author specifies the feed author. The author object has several members.
-// These are all optional, but if you provide an author object, then at
-// least one is required.
 type Author struct {
-	// Name is the author's name.
-	Name string `json:"name,omitempty"`
-
-	// URL is the URL of a site owned by the author. It could be a
-	// blog, micro-blog, Twitter account, and so on. Ideally the linked-to
-	// page provides a way to contact the author, but that’s not
-	// required. The URL could be a mailto: link, though we suspect
-	// that will be rare.
-	URL string `json:"url,omitempty"`
-
-	// Avatar is the URL for an image for the author. As with icon,
-	// it should be square and relatively large — such as 512 x 512 —
-	// and should use transparency where appropriate, since it may
-	// be rendered on a non-white background.
-	Avatar string `json:"avatar,omitempty"`
+	Name   string `json:"name"`
+	URL    string `json:"url"`
+	Avatar string `json:"avatar"`
 }
 
-// Hub describes endpoints that can be used to subscribe to real-time
-// notifications from the publisher of this feed. Each object has a type
-// and url, both of which are required.
 type Hub struct {
 	Type string `json:"type"`
 	URL  string `json:"url"`
 }
 
-// Attachment is a related resource to an Item. If the Feed describes a
-// podcast, this would refer to the episodes of said podcast.
 type Attachment struct {
-	// URL specifies the location of the attachment.
-	URL string `json:"url"`
-
-	// MIMEType specifies the type of the attachment, such as "audio/mpeg".
-	MIMEType string `json:"mime_type"`
-
-	// Title is a name for the attachment. Important: if there are multiple
-	// attachments, and two or more have the exact same title (when title
-	// is present), then they are considered as alternate representations
-	// of the same thing. In this way a podcaster, for instance, might
-	// provide an audio recording in different formats.
-	Title string `json:"title,omitifempty"`
-
-	// SizeInBytes specifies the attachment filesize in bytes.
-	SizeInBytes int64 `json:"size_in_bytes,omitempty"`
-
-	// DurationInSeconds specifies how long the attachment takes to listen
-	// to or watch.
-	DurationInSeconds int64 `json:"duration_in_seconds,omitempty"`
+	URL               string `json:"url"`
+	MIMEType          string `json:"mime_type"`
+	Title             string `json:"title"`
+	SizeInBytes       int64  `json:"size_in_bytes"`
+	DurationInSeconds int64  `json:"duration_in_seconds"`
 }
 
-// Feed is a list that may change over time, and the individual items in the
-// list may change.
-//
-// Think of a blog or microblog, Twitter or Facebook timeline, set of commits
-// to a repository, or even a server log. These are all lists, and each could
-// be described by a Feed.
-//
-// A JSON Feed starts with some info at the top: it says where the Feed comes
-// from, and may say who created it and so on.
 type Feed struct {
-	// Version is the URL of the version of the format the Feed uses.
-	Version string `json:"version"`
-
-	// Title is the name of the Feed, which will often correspond to the
-	// name of the website (blog, for instance), though not necessarily.
-	Title string `json:"title"`
-
-	// HomePageURL is the URL of the resource that the Feed describes.
-	// This resource may or may not actually be a “home” page, but it
-	// should be an HTML page. If a Feed is published on the public web,
-	// this should be considered as required. But it may not make sense
-	// in the case of a file created on a desktop computer, when that
-	// file is not shared or is shared only privately.
-	//
-	// This field is strongly reccomended, but not required.
-	HomePageURL string `json:"home_page_url,omitempty"`
-
-	// FeedURL is the URL of the Feed, and serves as the unique identifier
-	// for the Feed. As with home_page_url, this should be considered
-	// required for Feeds on the public web.
-	//
-	// This field is strongly reccomended, but not required.
-	FeedURL string `json:"feed_url,omitempty"`
-
-	// Description provides more detail, beyond the title, on what the Feed
-	// is about. A Feed reader may display this text.
-	Description string `json:"description,omitempty"`
-
-	// UserComment is a description of the purpose of the Feed. This is for
-	// the use of people looking at the raw JSON, and should be ignored by
-	// Feed readers.
-	UserComment string `json:"user_comment,omitempty"`
-
-	// NextURL is the URL of a Feed that provides the next n items, where
-	// n is determined by the publisher. This allows for pagination, but
-	// with the expectation that reader software is not required to use it
-	// and probably won’t use it very often. next_url must not be the same
-	// as Feed_url, and it must not be the same as a previous next_url
-	// (to avoid infinite loops).
-	NextURL string `json:"next_url,omitempty"`
-
-	// Icon is the URL of an image for the Feed suitable to be used in a
-	// timeline, much the way an avatar might be used. It should be square
-	// and relatively large — such as 512 x 512 — so that it can be scaled-down
-	// and so that it can look good on retina displays. It should use transparency
-	// where appropriate, since it may be rendered on a non-white background.
-	Icon string `json:"icon,omitempty"`
-
-	// Favicon is the URL of an image for the Feed suitable to be used in a
-	// source list. It should be square and relatively small, but not smaller
-	// than 64 x 64 (so that it can look good on retina displays). As with icon,
-	// this image should use transparency where appropriate, since it may be
-	// rendered on a non-white background.
-	Favicon string `json:"favicon,omitempty"`
-
-	// Author specifies the Feed author.
-	Author Author `json:"author,omitempty"`
-
-	// Expired specifies if the Feed will never update again. A Feed for a
-	// temporary event, such as an instance of the Olympics, could expire.
-	// If the value is true, then it’s expired. Any other value, or the
-	// absence of expired, means the Feed may continue to update.
-	Expired bool `json:"expired,omitempty"`
-
-	// Hubs describes endpoints that can be used to subscribe to real-time
-	// notifications from the publisher of this Feed.
-	Hubs []Hub `json:"hubs,omitempty"`
-
-	// Items is the list of Items in this Feed.
-	Items []Item `json:"items"`
+	Version     string `json:"version"`
+	Title       string `json:"title"`
+	HomePageURL string `json:"home_page_url"`
+	FeedURL     string `json:"feed_url"`
+	Description string `json:"description"`
+	UserComment string `json:"user_comment"`
+	NextURL     string `json:"next_url"`
+	Icon        string `json:"icon"`
+	Favicon     string `json:"favicon"`
+	Author      Author `json:"author"`
+	Expired     bool   `json:"expired"`
+	Hubs        []Hub  `json:"hubs"`
+	Items       []Item `json:"items"`
 }
 
-// Parse reads a JSON feed object out of a reader.
 func Parse(r io.Reader) (Feed, error) {
 	var feed Feed
 	decoder := json.NewDecoder(r)