2021-02-20 23:39:03 +01:00
|
|
|
const logger = require('logplease').create('runtime');
|
|
|
|
const semver = require('semver');
|
|
|
|
const config = require('./config');
|
|
|
|
const globals = require('./globals');
|
|
|
|
const fss = require('fs');
|
|
|
|
const path = require('path');
|
2021-02-20 15:13:56 +01:00
|
|
|
|
2021-02-20 23:39:03 +01:00
|
|
|
const runtimes = [];
|
2021-02-20 15:13:56 +01:00
|
|
|
|
|
|
|
class Runtime {
|
|
|
|
#env_vars
|
|
|
|
#compiled
|
|
|
|
constructor(package_dir){
|
|
|
|
const {language, version, author, dependencies, build_platform} = JSON.parse(
|
2021-02-20 23:39:03 +01:00
|
|
|
fss.read_file_sync(path.join(package_dir, 'pkg-info.json'))
|
|
|
|
);
|
2021-02-20 15:13:56 +01:00
|
|
|
|
2021-02-20 23:39:03 +01:00
|
|
|
this.pkgdir = package_dir;
|
|
|
|
this.language = language;
|
|
|
|
this.version = semver.parse(version);
|
|
|
|
this.author = author;
|
|
|
|
this.dependencies = dependencies;
|
2021-02-20 15:13:56 +01:00
|
|
|
|
|
|
|
if(build_platform != globals.platform){
|
2021-02-20 23:39:03 +01:00
|
|
|
logger.warn(`Package ${language}-${version} was built for platform ${build_platform}, but our platform is ${globals.platform}`);
|
2021-02-20 15:13:56 +01:00
|
|
|
}
|
|
|
|
|
2021-02-20 23:39:03 +01:00
|
|
|
logger.debug(`Package ${language}-${version} was loaded`);
|
|
|
|
runtimes.push(this);
|
2021-02-20 15:13:56 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
get env_file_path(){
|
2021-02-20 23:39:03 +01:00
|
|
|
return path.join(this.runtime_dir, 'environment');
|
2021-02-20 15:13:56 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
get runtime_dir(){
|
2021-02-20 23:39:03 +01:00
|
|
|
return path.join(config.data_directory,globals.data_directories.runtimes, this.toString());
|
2021-02-20 15:13:56 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
get_all_dependencies(){
|
2021-02-20 23:39:03 +01:00
|
|
|
const res = [];
|
2021-02-20 15:13:56 +01:00
|
|
|
Object.keys(this.dependencies).forEach(dep => {
|
2021-02-20 23:39:03 +01:00
|
|
|
const selector = this.dependencies[dep];
|
|
|
|
const lang = module.exports.get_latest_runtime_matching_language_version(dep, selector);
|
|
|
|
res.push(lang);
|
|
|
|
res.concat(lang.get_all_dependencies(lang));
|
|
|
|
});
|
|
|
|
return res;
|
2021-02-20 15:13:56 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
get compile(){
|
2021-02-20 23:39:03 +01:00
|
|
|
if(this.#compiled === undefined) this.#compiled = fss.exists_sync(path.join(this.pkgdir, 'compile'));
|
|
|
|
return this.#compiled;
|
2021-02-20 15:13:56 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
get env_vars(){
|
|
|
|
if(!this.#env_vars){
|
2021-02-20 23:39:03 +01:00
|
|
|
const env_file = path.join(this.pkgdir, '.env');
|
|
|
|
const env_content = fss.read_file_sync(env_file).toString();
|
|
|
|
this.#env_vars = {};
|
2021-02-20 15:13:56 +01:00
|
|
|
env_content
|
2021-02-20 23:39:03 +01:00
|
|
|
.split('\n')
|
|
|
|
.map(line => line.split('=',2))
|
2021-02-20 15:13:56 +01:00
|
|
|
.forEach(([key,val]) => {
|
2021-02-20 23:39:03 +01:00
|
|
|
this.#env_vars[key] = val;
|
|
|
|
});
|
2021-02-20 15:13:56 +01:00
|
|
|
}
|
2021-02-20 23:39:03 +01:00
|
|
|
return this.#env_vars;
|
2021-02-20 15:13:56 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
toString(){
|
2021-02-20 23:39:03 +01:00
|
|
|
return `${this.language}-${this.version.raw}`;
|
2021-02-20 15:13:56 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2021-02-20 23:39:03 +01:00
|
|
|
module.exports = runtimes;
|
|
|
|
module.exports.Runtime = Runtime;
|
2021-02-20 15:13:56 +01:00
|
|
|
module.exports.get_runtimes_matching_language_version = function(lang, ver){
|
2021-02-20 23:39:03 +01:00
|
|
|
return runtimes.filter(rt => rt.language == lang && semver.satisfies(rt.version, ver));
|
|
|
|
};
|
2021-02-20 15:13:56 +01:00
|
|
|
module.exports.get_latest_runtime_matching_language_version = function(lang, ver){
|
|
|
|
return module.exports.get_runtimes_matching_language_version(lang, ver)
|
2021-02-20 23:39:03 +01:00
|
|
|
.sort((a,b) => semver.rcompare(a.version, b.version))[0];
|
|
|
|
};
|
2021-02-20 15:13:56 +01:00
|
|
|
|