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Get config.json location from command line parameter.

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This commit is contained in:
baldo 2016-06-11 17:15:19 +02:00
parent 856371a8ce
commit 2a2a2b72e9
2 changed files with 34 additions and 1 deletions
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2
package.json
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@ -20,6 +20,8 @@
"dependencies": {
"async": "~1.5.2",
"body-parser": "~1.15.1",
"command-line-args": "~3.0.0",
"command-line-usage": "~3.0.1",
"compression": "~1.6.2",
"deep-extend": "~0.4.1",
"express": "~4.13.4",

33
server/config.js
View file

@ -1,5 +1,33 @@
'use strict';
var commandLineArgs = require('command-line-args');
var commandLineUsage = require('command-line-usage');
var commandLineDefs = [
{ name: 'help', alias: 'h', type: Boolean, description: 'Show this help' },
{ name: 'config', alias: 'c', type: String, description: 'Location of config.json' }
];
var commandLineOptions;
try {
commandLineOptions = commandLineArgs(commandLineDefs);
} catch (e) {
console.error(e.message);
console.error('Try \'--help\' for more information.');
process.exit(1);
}
if (commandLineOptions.help || !commandLineOptions.config) {
console.log(commandLineUsage([
{
header: 'ffffng - Freifunk node management form',
optionList: commandLineDefs
}
]));
process.exit(1);
}
var fs = require('fs');
var deepExtend = require('deep-extend');
@ -65,11 +93,14 @@ var defaultConfig = {
}
};
var configJSONFile = __dirname + '/../config.json';
var configJSONFile = commandLineOptions.config;
var configJSON = {};
if (fs.existsSync(configJSONFile)) {
configJSON = JSON.parse(fs.readFileSync(configJSONFile, 'utf8'));
} else {
console.error('config.json not found: ' + configJSONFile);
process.exit(1);
}
var config = deepExtend({}, defaultConfig, configJSON);