greenlock.js-ARCHIVED/greenlockrc.js

192 lines
4.9 KiB
JavaScript

'use strict';
// TODO how to handle path differences when run from npx vs when required by greenlock?
var fs = require('fs');
var path = require('path');
function saveFile(rcpath, data, enc) {
// because this may have a database url or some such
fs.writeFileSync(rcpath, data, enc);
return fs.chmodSync(rcpath, parseInt('0600', 8));
}
var GRC = (module.exports = function(pkgpath, manager, rc) {
// TODO when run from package
// Run from the package root (assumed) or exit
var pkgdir = path.dirname(pkgpath);
try {
require(pkgpath);
} catch (e) {
console.error(
'npx greenlock must be run from the package root (where package.json is)'
);
process.exit(1);
}
try {
return module.exports._defaults(pkgdir, manager, rc);
} catch (e) {
if ('package.json' === e.context) {
console.error(e.desc);
process.exit(1);
}
console.error(e.message);
process.exit(1);
}
});
// Figure out what to do between what's hard-coded,
// what's in the config file, and what's left unset
module.exports.resolve = function(gconf) {
var rc = GRC.read(gconf.packageRoot);
if (gconf.configFile) {
rc = { configFile: gconf.configFile };
}
var manager;
var updates;
if (rc.manager) {
if (gconf.manager && rc.manager !== gconf.manager) {
console.warn(
'warn: ignoring hard-coded ' +
gconf.manager +
' in favor of ' +
rc.manager
);
}
gconf.manager = rc.manager;
} else if (gconf.manager) {
manager = gconf.manager;
}
if (rc.configFile) {
if (gconf.configFile && rc.configFile !== gconf.configFile) {
console.warn(
'warn: ignoring hard-coded ' +
gconf.configFile +
' in favor of ' +
rc.configFile
);
}
gconf.configFile = rc.configFile;
} else if (gconf.manager) {
updates = { configFile: gconf.configFile };
}
return GRC._defaults(gconf.packageRoot, manager, rc);
};
module.exports._defaults = function(pkgdir, manager, rc) {
var rcpath = path.join(pkgdir, '.greenlockrc');
var _rc;
var created = false;
if (manager) {
if ('.' === manager[0]) {
manager = path.resolve(pkgdir, manager);
}
try {
require(manager);
} catch (e) {
console.error('could not load ' + manager + ' from ' + pkgdir);
throw e;
}
}
var stuff = module.exports._read(pkgdir);
_rc = stuff.rc;
created = stuff.created;
var changed;
if (manager) {
if (!_rc.manager) {
_rc.manager = manager;
}
if (_rc.manager !== manager) {
console.info('Switching manager:');
var older = _rc.manager;
var newer = manager;
if ('/' === older[0]) {
older = path.relative(pkgdir, older);
}
if ('/' === newer[0]) {
newer = path.relative(pkgdir, newer);
}
console.info('\told: ' + older);
console.info('\tnew: ' + newer);
changed = true;
}
}
if (rc) {
changed = true;
Object.keys(rc).forEach(function(k) {
_rc[k] = rc[k];
});
}
if (['@greenlock/manager', 'greenlock-manager-fs'].includes(_rc.manager)) {
if (!_rc.configFile) {
changed = true;
_rc.configFile = path.join(pkgdir, 'greenlock.json');
}
}
if (!changed) {
return _rc;
}
var data = JSON.stringify(_rc, null, 2);
if (created) {
console.info('Wrote ' + rcpath);
}
saveFile(rcpath, data, 'utf8');
return _rc;
};
module.exports.read = function(pkgdir) {
return module.exports._read(pkgdir).rc;
};
module.exports._read = function(pkgdir) {
var created;
var rcpath = path.join(pkgdir, '.greenlockrc');
var _data;
try {
_data = fs.readFileSync(rcpath, 'utf8');
} catch (err) {
if ('ENOENT' !== err.code) {
throw err;
}
try {
require(path.resolve(path.join(pkgdir, './package.json')));
} catch (e) {
e.context = 'package.json';
e.desc =
'run `greenlock` from the same directory as `package.json`, or specify `packageRoot` of `.greenlockrc`';
throw e;
}
console.info('Creating ' + rcpath);
created = true;
_data = '{}';
saveFile(rcpath, _data, 'utf8');
}
var rc;
try {
rc = JSON.parse(_data);
} catch (e) {
console.error("couldn't parse " + rcpath, _data);
console.error('(perhaps you should just delete it and try again?)');
process.exit(1);
}
return {
created: created,
rc: rc
};
};