1 # This file is part of NIT ( http://www.nitlanguage.org ).
3 # Copyright 2014 Alexis Laferrière <alexis.laf@xymus.net>
5 # Licensed under the Apache License, Version 2.0 (the "License");
6 # you may not use this file except in compliance with the License.
7 # You may obtain a copy of the License at
9 # http://www.apache.org/licenses/LICENSE-2.0
11 # Unless required by applicable law or agreed to in writing, software
12 # distributed under the License is distributed on an "AS IS" BASIS,
13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 # See the License for the specific language governing permissions and
15 # limitations under the License.
17 # Script to scan Github for repositories possibly using JNI.
18 module github_search_for_jni
20 import github
::github_curl
22 # The proprieties introduced by this redef are to be used only on a JSON object
23 # representing a Github repository.
24 redef class JsonObject
25 # The repository has at least 50% Java code
26 fun has_lots_of_java
: Bool
29 if keys
.has
("Java") then java_count
= self["Java"].as(Int)
31 if java_count
== 0 then return false
39 return java_count
* 100 / total
> 50
42 # The repository has at least 100 lines of C code
46 if keys
.has
("C") then c_count
= self["C"].as(Int)
51 # Query sent to Github
52 var main_query
= "language:java"
54 # Curl instance use for all requests
55 var curl
= new GithubCurl("OAUTH TOKEN (replace with your own)", "JNI project finder (nitlanguage.org)")
57 if "NIT_TESTING".environ
== "true" then exit
0
59 # Current requested page
63 # Get a page of the main query
64 var uri
= "https://api.github.com/search/repositories?q={main_query}&page={page}&per_page={per_page}&sort=stars"
65 var obj
= curl
.get_and_check
(uri
).as(JsonObject)
67 # Main object has "total_count" and "items"
68 var items
= obj
["items"].as(JsonArray)
70 # "items" is an array of Json objects
72 assert item
isa JsonObject
74 # Each item has "name" and "languages_url"
75 assert item
.keys
.has
("name")
76 assert item
.keys
.has
("languages_url")
78 # Download the language list
79 var lang_url
= item
["languages_url"].as(String)
80 var langs
= curl
.get_and_check
(lang_url
).as(JsonObject)
82 # The project is of interest if it has lots of Java and at least some C
83 var may_be_of_interest
= langs
.has_lots_of_java
and langs
.has_some_c
84 if may_be_of_interest
then print
"{item["name"].to_s}: {item["forks"].to_s}; {langs.keys.join(", ")}; {item["html_url"].to_s}"
87 # If we got less pages than asked for, we are done!
88 if items
.length
< per_page
then break