114 lines
3.0 KiB
JavaScript
114 lines
3.0 KiB
JavaScript
'use strict';
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// TODO how to handle path differences when run from npx vs when required by greenlock?
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var promisify = require('util').promisify;
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var fs = require('fs');
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var readFile = promisify(fs.readFile);
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var writeFile = promisify(fs.writeFile);
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var chmodFile = promisify(fs.chmod);
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var path = require('path');
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function saveFile(rcpath, data, enc) {
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// because this may have a database url or some such
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return writeFile(rcpath, data, enc).then(function() {
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return chmodFile(rcpath, parseInt('0600', 8));
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});
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}
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module.exports = async function(pkgpath, manager, rc) {
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// TODO when run from package
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// Run from the package root (assumed) or exit
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var pkgdir = path.dirname(pkgpath);
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var rcpath = path.join(pkgdir, '.greenlockrc');
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var created = false;
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try {
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require(pkgpath);
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} catch (e) {
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console.error(
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'npx greenlock must be run from the package root (where package.json is)'
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);
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process.exit(1);
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}
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if (manager) {
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if ('.' === manager[0]) {
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manager = path.resolve(pkgdir, manager);
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}
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try {
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require(manager);
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} catch (e) {
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console.error('npx greenlock must be run from the package root');
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process.exit(1);
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}
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}
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var _data = await readFile(rcpath, 'utf8').catch(function(err) {
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if ('ENOENT' !== err.code) {
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throw err;
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}
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console.info('Creating ' + rcpath);
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created = true;
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var data = '{}';
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return saveFile(rcpath, data, 'utf8').then(function() {
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return data;
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});
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});
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var changed;
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var _rc;
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try {
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_rc = JSON.parse(_data);
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} catch (e) {
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console.error("couldn't parse " + rcpath, _data);
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console.error('(perhaps you should just delete it and try again?)');
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process.exit(1);
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}
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if (manager) {
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if (!_rc.manager) {
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_rc.manager = manager;
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}
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if (_rc.manager !== manager) {
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console.info('Switching manager:');
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var older = _rc.manager;
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var newer = manager;
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if ('/' === older[0]) {
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older = path.relative(pkgdir, older);
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}
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if ('/' === newer[0]) {
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newer = path.relative(pkgdir, newer);
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}
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console.info('\told: ' + older);
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console.info('\tnew: ' + newer);
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changed = true;
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}
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}
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if (rc) {
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changed = true;
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Object.keys(rc).forEach(function(k) {
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_rc[k] = rc;
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});
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}
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if (!_rc.manager) {
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changed = true;
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_rc.manager = 'greenlock-manager-fs';
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console.info('Using default manager ' + _rc.manager);
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}
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if (!changed) {
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return _rc;
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}
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var data = JSON.stringify(_rc, null, 2);
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if (created) {
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console.info('Wrote ' + rcpath);
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}
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return saveFile(rcpath, data, 'utf8').then(function() {
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return _rc;
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});
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};
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