+++ /dev/null
-# This file is part of NIT ( http://www.nitlanguage.org ).
-#
-# 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.
-
-# Query the Github PR API to perform a merge
-module github_merge
-
-import github::github_curl
-import template
-import opts
-
-redef class Object
- # Factorize cast
- fun json_as_a: JsonArray do return self.as(JsonArray)
- # Factorize cast
- fun json_as_map: JsonObject do return self.as(JsonObject)
-end
-
-redef class GithubCurl
- # Get a given pull request (PR)
- fun getpr(repo: String, number: Int): nullable JsonObject
- do
- var ir = get_and_check("https://api.github.com/repos/{repo}/issues/{number}")
- var irm = ir.json_as_map
- if not irm.has_key("pull_request") then return null
- var pr = get_and_check("https://api.github.com/repos/{repo}/pulls/{number}")
- var prm = pr.json_as_map
- var sha = prm["head"].json_as_map["sha"].to_s
- var statuses = get_and_check("https://api.github.com/repos/{repo}/commits/{sha}/status")
- statuses = statuses.json_as_map
- prm["statuses"] = statuses
- print "{prm["title"].to_s}: by {prm["user"].json_as_map["login"].to_s} (# {prm["number"].to_s})"
- var mergeable = prm["mergeable"]
- if mergeable != null then
- print "\tmergeable: {mergeable.to_s}"
- else
- print "\tmergeable: unknown"
- end
- var state = statuses["state"]
- if state == null then
- print "\tstatus: not tested"
- else
- print "\tstatus: {state}"
- var sts = statuses["statuses"].json_as_a
- for st in sts do
- st = st.json_as_map
- var ctx = st["context"].to_s
- state = st["state"].to_s
- print "\tstatus {ctx}: {state}"
- prm["status-{ctx}"] = state
- end
- end
- return prm
- end
-
- # Get reviewers of a PR
- fun getrev(repo: String, pr: JsonObject): Array[String]
- do
- var number = pr["number"].as(Int)
- var user = pr["user"].json_as_map["login"].as(String)
- var comments = new Array[nullable Object]
- comments.add_all(get_and_check("https://api.github.com/repos/{repo}/issues/{number}/comments").json_as_a)
- comments.add_all(get_and_check("https://api.github.com/repos/{repo}/pulls/{number}/comments").json_as_a)
- var logins = new Array[String]
- for c in comments do
- var cm = c.json_as_map
- var l = cm["user"].json_as_map["login"]
- assert l isa String
- if l != user and not logins.has(l) then logins.add(l)
- end
- var res = new Array[String]
- for l in logins do
- var u = get_and_check("https://api.github.com/users/{l}").json_as_map
- if not u.has_key("name") or u["name"] == null or not u.has_key("email")or u["email"] == null then
- print "No public name/email for user {l}"
- continue
- end
- var r = "{u["name"].to_s} <{u["email"].to_s}>"
- res.add r
-
- end
- return res
- end
-
-end
-
-if "NIT_TESTING".environ == "true" then exit 0
-
-var opt_repo = new OptionString("Repository (e.g. nitlang/nit)", "-r", "--repo")
-var opt_auth = new OptionString("OAuth token", "--auth")
-var opt_query = new OptionString("Query to get issues (e.g. label=ok_will_merge)", "-q", "--query")
-var opt_keepgoing = new OptionBool("Skip merge conflicts", "-k", "--keep-going")
-var opt_all = new OptionBool("Merge all", "-a", "--all")
-var opt_status = new OptionArray("A status context that must be \"success\" (e.g. default)", "--status")
-var opts = new OptionContext
-opts.add_option(opt_repo, opt_auth, opt_query, opt_status, opt_all, opt_keepgoing)
-
-opts.parse(sys.args)
-var args = opts.rest
-
-var auth = opt_auth.value or else ""
-if auth == "" then auth = get_github_oauth
-if auth == "" then
- print "Warning: no github oauth token, you can configure one with"
- print " git config --add github.oauthtoken MYOAUTHTOKEN"
-end
-
-var repo = opt_repo.value or else "nitlang/nit"
-
-var query = opt_query.value or else "labels=ok_will_merge"
-
-var curl = new GithubCurl(auth, "Merge-o-matic (nitlang/nit)")
-
-if args.is_empty then
- # Without args, list `ok_will_merge`
- var x = curl.get_and_check("https://api.github.com/repos/{repo}/issues?{query}")
- var list = new Array[String]
- for y in x.json_as_a do
- var number = y.json_as_map["number"].as(Int)
- var pr = curl.getpr(repo, number)
- if pr == null then continue
- for ctx in opt_status.value do
- if pr.get_or_null("status-{ctx}") != "success" then
- print "No \"success\" for {ctx}. Skip."
- continue label
- end
- end
- list.add number.to_s
- end label
-
- if not opt_all.value then return
- args = list
-end
-
-for arg in args do
- # With a arg, merge the PR
- var number = arg.to_i
- var pr = curl.getpr(repo, number)
- if pr == null then
- print "Not a PR: {number}"
- return
- end
- var revs = curl.getrev(repo, pr)
-
- var mergemsg = new Template
- mergemsg.add "Merge: {pr["title"].to_s}\n\n"
- mergemsg.add "{pr["body"].to_s}\n\n"
- mergemsg.add "Pull-Request: #{pr["number"].to_s}\n"
- for r in revs do
- mergemsg.add "Reviewed-by: {r}\n"
- end
- mergemsg.write_to_file("mergemsg")
-
- var sha = pr["head"].json_as_map["sha"].as(String)
- if system("git show -s --pretty=format:%h {sha}") != 0 then
- print "Commit {sha} not in local repository; did you fetch github?"
- return
- end
- if system("git merge-base --is-ancestor {sha} HEAD") == 0 then
- print "Is already merged."
- continue
- end
- if system("git merge --no-ff --no-commit {sha}") != 0 then
- if opt_keepgoing.value then
- system("git reset --merge")
- continue
- end
- system("cp mergemsg `git rev-parse --git-dir`/MERGE_MSG")
- print "Problem during merge... Let's do the commit manually."
- return
- end
- system("git commit -F mergemsg")
- print "The merge is made"
- mergemsg.write_to(stdout)
-end
-
nitlanguage / nit.git / blobdiff