# See the License for the specific language governing permissions and
# limitations under the License.
-# Nit object oriented interface to Github api.
+# Nit object oriented interface to [Github api](https://developer.github.com/v3/).
#
# This modules reifies Github API elements as Nit classes.
#
import github_curl
-# Interface to Github REST API.
+# Client to Github API
#
-# Used by all `GithubEntity` to perform requests.
-#
-# Usage:
+# To access the API you need an instance of a `GithubAPI` client.
#
# ~~~
# # Get Github authentification token.
# var api = new GithubAPI(token)
# ~~~
#
-# The API client allows to get Github API entities:
+# The API client allows you to get Github API entities.
#
# ~~~
-# var repo = api.load_repo("privat/nit")
+# var repo = api.load_repo("nitlang/nit")
# assert repo != null
# assert repo.name == "nit"
#
# ~~~
class GithubAPI
- # Github API OAuth token.
+ # Github API OAuth token
+ #
+ # To access your private ressources, you must
+ # [authenticate](https://developer.github.com/guides/basics-of-authentication/).
+ #
+ # For client applications, Github recommands to use the
+ # [OAuth tokens](https://developer.github.com/v3/oauth/) authentification method.
+ #
+ #
#
- # This token is used to authenticate the application on Github API.
# Be aware that there is [rate limits](https://developer.github.com/v3/rate_limit/)
# associated to the key.
var auth: String
# See other `load_*` methods to use more expressive types.
#
# var api = new GithubAPI(get_github_oauth)
- # var obj = api.get("repos/privat/nit")
+ # var obj = api.get("repos/nitlang/nit")
# assert obj isa JsonObject
# assert obj["name"] == "nit"
#
# Load the json object from Github.
# See `GithubEntity::load_from_github`.
- private fun load_from_github(key: String): JsonObject do
+ protected fun load_from_github(key: String): JsonObject do
message(1, "Get {key} (github)")
var res = get(key)
if was_error then return new JsonObject
return res.as(JsonObject)
end
- # Get the Github user with `login`.
+ # Get the Github user with `login`
#
- # Returns `null` if the user cannot be found.
+ # Loads the `User` from the API or returns `null` if the user cannot be found.
#
# var api = new GithubAPI(get_github_oauth)
# var user = api.load_user("Morriar")
# Get the Github repo with `full_name`.
#
- # Returns `null` if the repo cannot be found.
+ # Loads the `Repo` from the API or returns `null` if the repo cannot be found.
#
# var api = new GithubAPI(get_github_oauth)
- # var repo = api.load_repo("privat/nit")
+ # var repo = api.load_repo("nitlang/nit")
# assert repo.name == "nit"
- # assert repo.owner.login == "privat"
+ # assert repo.owner.login == "nitlang"
# assert repo.default_branch.name == "master"
fun load_repo(full_name: String): nullable Repo do
var repo = new Repo(self, full_name)
# Returns `null` if the branch cannot be found.
#
# var api = new GithubAPI(get_github_oauth)
- # var repo = api.load_repo("privat/nit")
+ # var repo = api.load_repo("nitlang/nit")
# assert repo != null
# var branch = api.load_branch(repo, "master")
# assert branch.name == "master"
# Returns `null` if the commit cannot be found.
#
# var api = new GithubAPI(get_github_oauth)
- # var repo = api.load_repo("privat/nit")
+ # var repo = api.load_repo("nitlang/nit")
# assert repo != null
# var commit = api.load_commit(repo, "64ce1f")
# assert commit isa Commit
# Returns `null` if the issue cannot be found.
#
# var api = new GithubAPI(get_github_oauth)
- # var repo = api.load_repo("privat/nit")
+ # var repo = api.load_repo("nitlang/nit")
# assert repo != null
# var issue = api.load_issue(repo, 1)
# assert issue.title == "Doc"
# Returns `null` if the pull request cannot be found.
#
# var api = new GithubAPI(get_github_oauth)
- # var repo = api.load_repo("privat/nit")
+ # var repo = api.load_repo("nitlang/nit")
# assert repo != null
# var pull = api.load_pull(repo, 1)
# assert pull.title == "Doc"
# Returns `null` if the label cannot be found.
#
# var api = new GithubAPI(get_github_oauth)
- # var repo = api.load_repo("privat/nit")
+ # var repo = api.load_repo("nitlang/nit")
# assert repo != null
# var labl = api.load_label(repo, "ok_will_merge")
# assert labl != null
# Returns `null` if the milestone cannot be found.
#
# var api = new GithubAPI(get_github_oauth)
- # var repo = api.load_repo("privat/nit")
+ # var repo = api.load_repo("nitlang/nit")
# assert repo != null
# var stone = api.load_milestone(repo, 4)
# assert stone.title == "v1.0prealpha"
return milestone.load_from_github
end
+ # Get the Github issue event with `id`.
+ #
+ # Returns `null` if the event cannot be found.
+ #
+ # var api = new GithubAPI(get_github_oauth)
+ # var repo = api.load_repo("nitlang/nit")
+ # assert repo isa Repo
+ # var event = api.load_issue_event(repo, 199674194)
+ # assert event.actor.login == "privat"
+ # assert event.event == "labeled"
+ # assert event.labl.name == "need_review"
+ # assert event.issue.number == 945
+ fun load_issue_event(repo: Repo, id: Int): nullable IssueEvent do
+ var event = new IssueEvent(self, repo, id)
+ return event.load_from_github
+ end
+
# Get the Github commit comment with `id`.
#
# Returns `null` if the comment cannot be found.
#
# var api = new GithubAPI(get_github_oauth)
- # var repo = api.load_repo("privat/nit")
+ # var repo = api.load_repo("nitlang/nit")
# assert repo != null
# var comment = api.load_commit_comment(repo, 8982707)
# assert comment.user.login == "Morriar"
# Returns `null` if the comment cannot be found.
#
# var api = new GithubAPI(get_github_oauth)
- # var repo = api.load_repo("privat/nit")
+ # var repo = api.load_repo("nitlang/nit")
# assert repo != null
# var comment = api.load_issue_comment(repo, 6020149)
# assert comment.user.login == "privat"
# Returns `null` if the comment cannot be found.
#
# var api = new GithubAPI(get_github_oauth)
- # var repo = api.load_repo("privat/nit")
+ # var repo = api.load_repo("nitlang/nit")
# assert repo != null
# var comment = api.load_review_comment(repo, 21010363)
# assert comment.path == "src/modelize/modelize_property.nit"
end
redef fun to_s do return json.to_json
+
+ # Github page url.
+ fun html_url: String do return json["html_url"].as(String)
end
-# A Github user.
+# A Github user
#
+# Provides access to [Github user data](https://developer.github.com/v3/users/).
# Should be accessed from `GithubAPI::load_user`.
-#
-# See <https://developer.github.com/v3/users/>.
class User
super GithubEntity
# Init `self` from a `json` object.
init from_json(api: GithubAPI, json: JsonObject) do
- init(api, json["login"].to_s)
+ init(api, json["login"].as(String))
self.json = json
end
- # Github User page url.
- fun html_url: String do return json["html_url"].to_s
-
# Avatar image url for this user.
- fun avatar_url: String do return json["avatar_url"].to_s
+ fun avatar_url: String do return json["avatar_url"].as(String)
end
# A Github repository.
#
+# Provides access to [Github repo data](https://developer.github.com/v3/repos/).
# Should be accessed from `GithubAPI::load_repo`.
-#
-# See <https://developer.github.com/v3/repos/>.
class Repo
super GithubEntity
# Init `self` from a `json` object.
init from_json(api: GithubAPI, json: JsonObject) do
- init(api, json["full_name"].to_s)
+ init(api, json["full_name"].as(String))
self.json = json
end
# Repo short name on Github.
- fun name: String do return json["name"].to_s
-
- # Github User page url.
- fun html_url: String do return json["html_url"].to_s
+ fun name: String do return json["name"].as(String)
# Get the repo owner.
fun owner: User do
if not array isa JsonArray then return res
for obj in array do
if not obj isa JsonObject then continue
- var name = obj["name"].to_s
+ var name = obj["name"].as(String)
res[name] = new Branch.from_json(api, self, obj)
end
return res
return res
end
+ # Search issues in this repo form an advanced query.
+ #
+ # Example:
+ #
+ # ~~~nitish
+ # var issues = repo.search_issues("is:open label:need_review")
+ # ~~~
+ #
+ # See <https://developer.github.com/v3/search/#search-issues>.
+ fun search_issues(query: String): nullable Array[Issue] do
+ query = "search/issues?q={query} repo:{full_name}"
+ var response = api.get(query)
+ if api.was_error then return null
+ var arr = response.as(JsonObject)["items"].as(JsonArray)
+ var res = new Array[Issue]
+ for obj in arr do
+ res.add new Issue.from_json(api, self, obj.as(JsonObject))
+ end
+ return res
+ end
+
# Get the last published issue.
fun last_issue: nullable Issue do
var array = api.get("repos/{full_name}/issues")
if not array isa JsonArray then return res
for obj in array do
if not obj isa JsonObject then continue
- var name = obj["name"].to_s
+ var name = obj["name"].as(String)
res[name] = new Label.from_json(api, self, obj)
end
return res
return res
end
+ # List of contributor related statistics.
+ fun contrib_stats: Array[ContributorStats] do
+ api.message(1, "Get contributor stats for {full_name}")
+ var res = new Array[ContributorStats]
+ var array = api.get("{key}/stats/contributors")
+ if array isa JsonArray then
+ for obj in array do
+ res.add new ContributorStats.from_json(api, obj.as(JsonObject))
+ end
+ end
+ return res
+ end
+
# Repo default branch.
fun default_branch: Branch do
- var name = json["default_branch"].to_s
+ var name = json["default_branch"].as(String)
var branch = api.load_branch(self, name)
assert branch isa Branch
return branch
var name: String
redef init from_json(api, repo, json) do
- self.name = json["name"].to_s
+ self.name = json["name"].as(String)
super
end
#
# Should be accessed from `GithubAPI::load_commit`.
#
-# See <https://developer.github.com/v3/commits/>.
+# See <https://developer.github.com/v3/repos/commits/>.
class Commit
super RepoEntity
var sha: String
redef init from_json(api, repo, json) do
- self.sha = json["sha"].to_s
+ self.sha = json["sha"].as(String)
super
end
# Parent commits of `self`.
fun parents: Array[Commit] do
var res = new Array[Commit]
- var parents = json["parents"]
+ var parents = json.get_or_null("parents")
if not parents isa JsonArray then return res
for obj in parents do
if not obj isa JsonObject then continue
- res.add(api.load_commit(repo, obj["sha"].to_s).as(not null))
+ res.add(api.load_commit(repo, obj["sha"].as(String)).as(not null))
end
return res
end
# Author of the commit.
fun author: nullable User do
- if not json.has_key("author") then return null
- var user = json["author"]
- if not user isa JsonObject then return null
- return new User.from_json(api, user)
+ var user = json.get_or_null("author")
+ if user isa JsonObject then return new User.from_json(api, user)
+ return null
end
# Committer of the commit.
fun committer: nullable User do
- if not json.has_key("committer") then return null
- var user = json["author"]
- if not user isa JsonObject then return null
- return new User.from_json(api, user)
+ var user = json.get_or_null("author")
+ if user isa JsonObject then return new User.from_json(api, user)
+ return null
end
# Authoring date as ISODate.
fun author_date: ISODate do
var commit = json["commit"].as(JsonObject)
var author = commit["author"].as(JsonObject)
- return new ISODate.from_string(author["date"].to_s)
+ return new ISODate.from_string(author["date"].as(String))
end
# Commit date as ISODate.
fun commit_date: ISODate do
var commit = json["commit"].as(JsonObject)
var author = commit["committer"].as(JsonObject)
- return new ISODate.from_string(author["date"].to_s)
+ return new ISODate.from_string(author["date"].as(String))
+ end
+
+ # List files staged in this commit.
+ fun files: Array[GithubFile] do
+ var res = new Array[GithubFile]
+ var files = json.get_or_null("files")
+ if not files isa JsonArray then return res
+ for obj in files do
+ res.add(new GithubFile(obj.as(JsonObject)))
+ end
+ return res
end
# Commit message.
- fun message: String do return json["commit"].as(JsonObject)["message"].to_s
+ fun message: String do return json["commit"].as(JsonObject)["message"].as(String)
end
# A Github issue.
end
# Issue title.
- fun title: String do return json["title"].to_s
+ fun title: String do return json["title"].as(String)
# User that created this issue.
fun user: User do
# List of labels on this issue associated to their names.
fun labels: Map[String, Label] do
var res = new HashMap[String, Label]
- for obj in json["labels"].as(JsonArray) do
+ var lbls = json.get_or_null("labels")
+ if not lbls isa JsonArray then return res
+ for obj in lbls do
if not obj isa JsonObject then continue
- var name = obj["name"].to_s
+ var name = obj["name"].as(String)
res[name] = new Label.from_json(api, repo, obj)
end
return res
end
# State of the issue on Github.
- fun state: String do return json["state"].to_s
+ fun state: String do return json["state"].as(String)
# Is the issue locked?
fun locked: Bool do return json["locked"].as(Bool)
# Assigned `User` (if any).
fun assignee: nullable User do
- var assignee = json["assignee"]
- if not assignee isa JsonObject then return null
- return new User.from_json(api, assignee)
+ var assignee = json.get_or_null("assignee")
+ if assignee isa JsonObject then return new User.from_json(api, assignee)
+ return null
end
# `Milestone` (if any).
fun milestone: nullable Milestone do
- var milestone = json["milestone"]
- if not milestone isa JsonObject then return null
- return new Milestone.from_json(api, repo, milestone)
+ var milestone = json.get_or_null("milestone")
+ if milestone isa JsonObject then return new Milestone.from_json(api, repo, milestone)
+ return null
end
# List of comments made on this issue.
end
# Number of comments on this issue.
- fun comments_count: Int do return json["comments"].to_s.to_i
+ fun comments_count: Int do return json["comments"].as(Int)
# Creation time in ISODate format.
fun created_at: ISODate do
- return new ISODate.from_string(json["created_at"].to_s)
+ return new ISODate.from_string(json["created_at"].as(String))
end
# Last update time in ISODate format (if any).
fun updated_at: nullable ISODate do
- var res = json["updated_at"]
- if res == null then return null
- return new ISODate.from_string(res.to_s)
+ var res = json.get_or_null("updated_at")
+ if res isa String then return new ISODate.from_string(res)
+ return null
end
# Close time in ISODate format (if any).
fun closed_at: nullable ISODate do
- var res = json["closed_at"]
- if res == null then return null
- return new ISODate.from_string(res.to_s)
+ var res = json.get_or_null("closed_at")
+ if res isa String then return new ISODate.from_string(res)
+ return null
end
# TODO link to pull request
# Full description of the issue.
- fun body: String do return json["body"].to_s
+ fun body: String do return json["body"].as(String)
+
+ # List of events on this issue.
+ fun events: Array[IssueEvent] do
+ var res = new Array[IssueEvent]
+ var page = 1
+ var array = api.get("{key}/events?page={page}")
+ if not array isa JsonArray then return res
+ while not array.is_empty do
+ for obj in array do
+ if not obj isa JsonObject then continue
+ res.add new IssueEvent.from_json(api, repo, obj)
+ end
+ page += 1
+ array = api.get("{key}/events?page={page}").as(JsonArray)
+ end
+ return res
+ end
# User that closed this issue (if any).
fun closed_by: nullable User do
- var closer = json["closed_by"]
- if not closer isa JsonObject then return null
- return new User.from_json(api, closer)
+ var closer = json.get_or_null("closed_by")
+ if closer isa JsonObject then return new User.from_json(api, closer)
+ return null
end
end
# Merge time in ISODate format (if any).
fun merged_at: nullable ISODate do
- var res = json["merged_at"]
- if res == null then return null
- return new ISODate.from_string(res.to_s)
+ var res = json.get_or_null("merged_at")
+ if res isa String then return new ISODate.from_string(res)
+ return null
end
# Merge commit SHA.
- fun merge_commit_sha: String do return json["merge_commit_sha"].to_s
+ fun merge_commit_sha: String do return json["merge_commit_sha"].as(String)
# Count of comments made on the pull request diff.
- fun review_comments: Int do return json["review_comments"].to_s.to_i
+ fun review_comments: Int do return json["review_comments"].as(Int)
# Pull request head (can be a commit SHA or a branch name).
fun head: PullRef do
# Mergeable state of this pull request.
#
# See <https://developer.github.com/v3/pulls/#list-pull-requests>.
- fun mergeable_state: Int do return json["mergeable_state"].to_s.to_i
+ fun mergeable_state: Int do return json["mergeable_state"].as(Int)
# User that merged this pull request (if any).
fun merged_by: nullable User do
- var merger = json["merged_by"]
- if not merger isa JsonObject then return null
- return new User.from_json(api, merger)
+ var merger = json.get_or_null("merged_by")
+ if merger isa JsonObject then return new User.from_json(api, merger)
+ return null
end
# Count of commits in this pull request.
- fun commits: Int do return json["commits"].to_s.to_i
+ fun commits: Int do return json["commits"].as(Int)
# Added line count.
- fun additions: Int do return json["additions"].to_s.to_i
+ fun additions: Int do return json["additions"].as(Int)
# Deleted line count.
- fun deletions: Int do return json["deletions"].to_s.to_i
+ fun deletions: Int do return json["deletions"].as(Int)
# Changed files count.
- fun changed_files: Int do return json["changed_files"].to_s.to_i
+ fun changed_files: Int do return json["changed_files"].as(Int)
end
# A pull request reference (used for head and base).
var json: JsonObject
# Label pointed by `self`.
- fun labl: String do return json["label"].to_s
+ fun labl: String do return json["label"].as(String)
# Reference pointed by `self`.
- fun ref: String do return json["ref"].to_s
+ fun ref: String do return json["ref"].as(String)
# Commit SHA pointed by `self`.
- fun sha: String do return json["sha"].to_s
+ fun sha: String do return json["sha"].as(String)
# User pointed by `self`.
fun user: User do
var name: String
redef init from_json(api, repo, json) do
- self.name = json["name"].to_s
+ self.name = json["name"].as(String)
super
end
# Label color code.
- fun color: String do return json["color"].to_s
+ fun color: String do return json["color"].as(String)
end
# A Github milestone.
end
# Milestone title.
- fun title: String do return json["title"].to_s
+ fun title: String do return json["title"].as(String)
# Milestone long description.
- fun description: String do return json["description"].to_s
+ fun description: String do return json["description"].as(String)
# Count of opened issues linked to this milestone.
- fun open_issues: Int do return json["open_issues"].to_s.to_i
+ fun open_issues: Int do return json["open_issues"].as(Int)
# Count of closed issues linked to this milestone.
- fun closed_issues: Int do return json["closed_issues"].to_s.to_i
+ fun closed_issues: Int do return json["closed_issues"].as(Int)
# Milestone state.
- fun state: String do return json["state"].to_s
+ fun state: String do return json["state"].as(String)
# Creation time in ISODate format.
fun created_at: ISODate do
- return new ISODate.from_string(json["created_at"].to_s)
+ return new ISODate.from_string(json["created_at"].as(String))
end
# User that created this milestone.
# Due time in ISODate format (if any).
fun due_on: nullable ISODate do
- var res = json["updated_at"]
- if res == null then return null
- return new ISODate.from_string(res.to_s)
+ var res = json.get_or_null("updated_at")
+ if res isa String then return new ISODate.from_string(res)
+ return null
end
# Update time in ISODate format (if any).
fun updated_at: nullable ISODate do
- var res = json["updated_at"]
- if res == null then return null
- return new ISODate.from_string(res.to_s)
+ var res = json.get_or_null("updated_at")
+ if res isa String then return new ISODate.from_string(res)
+ return null
end
# Close time in ISODate format (if any).
fun closed_at: nullable ISODate do
- var res = json["closed_at"]
- if res == null then return null
- return new ISODate.from_string(res.to_s)
+ var res = json.get_or_null("closed_at")
+ if res isa String then return new ISODate.from_string(res)
+ return null
end
end
# Creation time in ISODate format.
fun created_at: ISODate do
- return new ISODate.from_string(json["created_at"].to_s)
+ return new ISODate.from_string(json["created_at"].as(String))
end
# Last update time in ISODate format (if any).
fun updated_at: nullable ISODate do
- if not json.has_key("updated_at") then return null
- return new ISODate.from_string(json["updated_at"].to_s)
+ var res = json.get_or_null("updated_at")
+ if res isa String then return new ISODate.from_string(res)
+ return null
end
# Comment body text.
- fun body: String do return json["body"].to_s
+ fun body: String do return json["body"].as(String)
+
+ # Does the comment contain an acknowledgement (+1)
+ fun is_ack: Bool
+ do
+ return body.has("\\+1\\b".to_re) or body.has(":+1:") or body.has(":shipit:")
+ end
end
# A comment made on a commit.
# Commented commit.
fun commit: Commit do
- return api.load_commit(repo, json["commit_id"].to_s).as(not null)
+ return api.load_commit(repo, json["commit_id"].as(String)).as(not null)
end
# Position of the comment on the line.
fun position: nullable String do
- if not json.has_key("position") then return null
- var res = json["position"]
- if res == null then return null
- return res.to_s
+ var res = json.get_or_null("position")
+ if res isa String then return res
+ return null
end
# Line of the comment.
fun line: nullable String do
- if not json.has_key("line") then return null
- var res = json["line"]
- if res == null then return null
- return res.to_s
+ var res = json.get_or_null("line")
+ if res isa String then return res
+ return null
end
# Path of the commented file.
- fun path: String do return json["path"].to_s
+ fun path: String do return json["path"].as(String)
end
# Comments made on Github issue and pull request pages.
end
# Link to the issue document on API.
- fun issue_url: String do return json["issue_url"].to_s
+ fun issue_url: String do return json["issue_url"].as(String)
end
# Comments made on Github pull request diffs.
end
# Link to the pull request on API.
- fun pull_request_url: String do return json["pull_request_url"].to_s
+ fun pull_request_url: String do return json["pull_request_url"].as(String)
# Diff hunk.
- fun diff_hunk: String do return json["diff_hunk"].to_s
+ fun diff_hunk: String do return json["diff_hunk"].as(String)
# Path of commented file.
- fun path: String do return json["path"].to_s
+ fun path: String do return json["path"].as(String)
# Position of the comment on the file.
- fun position: Int do return json["position"].to_s.to_i
+ fun position: Int do return json["position"].as(Int)
# Original position in the diff.
- fun original_position: Int do return json["original_position"].to_s.to_i
+ fun original_position: Int do return json["original_position"].as(Int)
# Commit referenced by this comment.
- fun commit_id: String do return json["commit_id"].to_s
+ fun commit_id: String do return json["commit_id"].as(String)
# Original commit id.
- fun original_commit_id: String do return json["original_commit_id"].to_s
+ fun original_commit_id: String do return json["original_commit_id"].as(String)
+end
+
+# An event that occurs on a Github `Issue`.
+#
+# Should be accessed from `GithubAPI::load_issue_event`.
+#
+# See <https://developer.github.com/v3/issues/events/>.
+class IssueEvent
+ super RepoEntity
+
+ redef var key is lazy do return "{repo.key}/issues/events/{id}"
+
+ # Event id on Github.
+ var id: Int
+
+ redef init from_json(api, repo, json) do
+ self.id = json["id"].as(Int)
+ super
+ end
+
+ # Issue that contains `self`.
+ fun issue: Issue do
+ return new Issue.from_json(api, repo, json["issue"].as(JsonObject))
+ end
+
+ # User that initiated the event.
+ fun actor: User do
+ return new User.from_json(api, json["actor"].as(JsonObject))
+ end
+
+ # Creation time in ISODate format.
+ fun created_at: ISODate do
+ return new ISODate.from_string(json["created_at"].as(String))
+ end
+
+ # Event descriptor.
+ fun event: String do return json["event"].as(String)
+
+ # Commit linked to this event (if any).
+ fun commit_id: nullable String do
+ var res = json.get_or_null("commit_id")
+ if res isa String then return res
+ return null
+ end
+
+ # Label linked to this event (if any).
+ fun labl: nullable Label do
+ var res = json.get_or_null("label")
+ if res isa JsonObject then return new Label.from_json(api, repo, res)
+ return null
+ end
+
+ # User linked to this event (if any).
+ fun assignee: nullable User do
+ var res = json.get_or_null("assignee")
+ if res isa JsonObject then return new User.from_json(api, res)
+ return null
+ end
+
+ # Milestone linked to this event (if any).
+ fun milestone: nullable Milestone do
+ var res = json.get_or_null("milestone")
+ if res isa JsonObject then return new Milestone.from_json(api, repo, res)
+ return null
+ end
+
+ # Rename linked to this event (if any).
+ fun rename: nullable RenameAction do
+ var res = json.get_or_null("rename")
+ if res isa JsonObject then return new RenameAction(res)
+ return null
+ end
+end
+
+# A rename action maintains the name before and after a renaming action.
+class RenameAction
+
+ # JSON content.
+ var json: JsonObject
+
+ # Name before renaming.
+ fun from: String do return json["from"].as(String)
+
+ # Name after renaming.
+ fun to: String do return json["to"].as(String)
+end
+
+# Contributors list with additions, deletions, and commit counts.
+#
+# Should be accessed from `Repo::contrib_stats`.
+#
+# See <https://developer.github.com/v3/repos/statistics/>.
+class ContributorStats
+ super Comparable
+
+ redef type OTHER: ContributorStats
+
+ # Github API client.
+ var api: GithubAPI
+
+ # Json content.
+ var json: JsonObject
+
+ # Init `self` from a `json` object.
+ init from_json(api: GithubAPI, json: JsonObject) do
+ self.api = api
+ self.json = json
+ end
+
+ # User these statistics are about.
+ fun author: User do
+ return new User.from_json(api, json["author"].as(JsonObject))
+ end
+
+ # Total number of commit.
+ fun total: Int do return json["total"].as(Int)
+
+ # Are of weeks of activity with detailed statistics.
+ fun weeks: JsonArray do return json["weeks"].as(JsonArray)
+
+ # ContributorStats can be compared on the total amount of commits.
+ redef fun <(o) do return total < o.total
+end
+
+# A Github file representation.
+#
+# Mostly a wrapper around a json object.
+class GithubFile
+
+ # Json content.
+ var json: JsonObject
+
+ # File name.
+ fun filename: String do return json["filename"].as(String)
end