Ruby script to create label which means reddit.com API category.

gistfile1.rb

require 'octokit'

client = Octokit::Client.new(:access_token => "")

labels = [
	"account",
	"captcha",
	"flair",
	"reddit gold",
	"links & comments",
	"listings",
	"live threads",
	"private messages",
	"moderation",
	"multis",
	"search",
	"subreddits",
	"users",
	"wiki"
]

for i in 1..labels.length do
	color = sprintf("%02X%02X%02X", Random.rand(255.0).to_i, Random.rand(255.0).to_i, Random.rand(255.0).to_i)
	label = labels[i]
	client.add_label("sonsongithub/reddift", label, color)
end

source = <<"EOS"
account
/api/v1/me
/api/v1/me/blocked
/api/v1/me/friends
/api/v1/me/karma
/api/v1/me/prefs
/api/v1/me/trophies
/prefs/blocked
/prefs/friends
/prefs/where
captcha
/api/needs_captcha
/api/new_captcha
/captcha/iden
flair
/api/clearflairtemplates
/api/deleteflair
/api/deleteflairtemplate
/api/flair
/api/flairconfig
/api/flaircsv
/api/flairlist
/api/flairselector
/api/flairtemplate
/api/selectflair
/api/setflairenabled
reddit gold
/api/v1/gold/gild/fullname
/api/v1/gold/give/username
links & comments
/api/comment
/api/del
/api/editusertext
/api/hide
/api/info
/api/marknsfw
/api/morechildren
/api/report
/api/save
/api/saved_categories
/api/sendreplies
/api/set_contest_mode
/api/set_subreddit_sticky
/api/store_visits
/api/submit
/api/unhide
/api/unmarknsfw
/api/unsave
/api/vote
listings
/by_id/names
/comments/article
/controversial
/duplicates/article
/hot
/new
/random
/related/article
/top
/sort
live threads
/api/live/create
/api/live/thread/accept_contributor_invite
/api/live/thread/close_thread
/api/live/thread/delete_update
/api/live/thread/edit
/api/live/thread/invite_contributor
/api/live/thread/leave_contributor
/api/live/thread/report
/api/live/thread/rm_contributor
/api/live/thread/rm_contributor_invite
/api/live/thread/set_contributor_permissions
/api/live/thread/strike_update
/api/live/thread/update
/live/thread
/live/thread/about
/live/thread/contributors
/live/thread/discussions
private messages
/api/block
/api/compose
/api/read_all_messages
/api/read_message
/api/unblock_subreddit
/api/unread_message
/message/inbox
/message/sent
/message/unread
/message/where
moderation
/about/edited
/about/log
/about/modqueue
/about/reports
/about/spam
/about/unmoderated
/about/location
/api/accept_moderator_invite
/api/approve
/api/distinguish
/api/ignore_reports
/api/leavecontributor
/api/leavemoderator
/api/remove
/api/unignore_reports
/stylesheet
multis
/api/filter/filterpath
/api/filter/filterpath/r/srname
/api/multi/copy
/api/multi/mine
/api/multi/rename
/api/multi/user/username
/api/multi/multipath
/api/multi/multipath/description
/api/multi/multipath/r/srname
search
/search
subreddits
/about/banned
/about/contributors
/about/moderators
/about/wikibanned
/about/wikicontributors
/about/where
/api/delete_sr_banner
/api/delete_sr_header
/api/delete_sr_icon
/api/delete_sr_img
/api/recommend/sr/srnames
/api/search_reddit_names
/api/site_admin
/api/submit_text
/api/subreddit_stylesheet
/api/subreddits_by_topic
/api/subscribe
/api/upload_sr_img
/r/subreddit/about
/r/subreddit/about/edit
/sidebar
/sticky
/subreddits/employee
/subreddits/gold
/subreddits/mine/contributor
/subreddits/mine/moderator
/subreddits/mine/subscriber
/subreddits/mine/where
/subreddits/new
/subreddits/popular
/subreddits/search
/subreddits/where
users
/api/friend
/api/setpermissions
/api/unfriend
/api/username_available
/api/v1/me/friends/id
/api/v1/me/notifications
/api/v1/me/notifications/id
/api/v1/user/id/trophies
/user/username/about
/user/username/comments
/user/username/disliked
/user/username/gilded
/user/username/hidden
/user/username/liked
/user/username/overview
/user/username/saved
/user/username/submitted
/user/username/where
wiki
/api/wiki/alloweditor/add
/api/wiki/alloweditor/del
/api/wiki/alloweditor/act
/api/wiki/edit
/api/wiki/hide
/api/wiki/revert
/wiki/discussions/page
/wiki/pages
/wiki/revisions
/wiki/revisions/page
/wiki/settings/page
/wiki/page
EOS

page = 1
issues = []
for i in 1..20
	puts page
	array = client.list_issues("sonsongithub/reddift", {:page=>page})
	issues = issues + array
	break if array.length == 0
	page = page + 1
end

category = ""
table = {}

source.scan(/(^\w.+?$)|(^\/.+?$)/).each{|e|
	if e[0] != nil
		category = e[0]
	elsif e[1] != nil
		table[e[1]] = category
	end
}

issues.each{|issue|
	puts issue.title + "=>" + table[issue.title]
	labels = [table[issue.title], "Not implemented"]
	client.update_issue("sonsongithub/reddift", issue.number, issue.title, issue.body, {:labels=>labels})
}