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101 lines
3.2 KiB
101 lines
3.2 KiB
'use strict'; |
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const program = require('commander'); |
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const colors = require('colors'); |
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const maxCpus = require('os').cpus().length; |
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program.on('--help', () => { |
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console.log('') |
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console.log(' Examples:'.blue) |
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console.log('') |
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console.log(' $ xmysql -u username -p password -d databaseSchema'.blue) |
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console.log('') |
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}) |
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program |
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.version(module.exports.version) |
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.option('-h, --host <n>', 'hostname of database / localhost by default') |
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.option('-u, --user <n>', 'username of database / root by default') |
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.option('-p, --password <n>', 'password of database / empty by default') |
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.option('-d, --database <n>', 'database schema name') |
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.option('-r, --ipAddress <n>', 'IP interface of your server / localhost by default') |
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.option('-n, --portNumber <n>', 'port number for app / 3000 by default') |
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.option('-o, --port <n>', 'port number for mysql / 3306 by default') |
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.option('-S, --socketPath <n>', 'unix socket path / not used by default') |
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.option('-s, --storageFolder <n>', 'storage folder / current working dir by default / available only with local') |
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.option('-i, --ignoreTables <n>', 'comma separated table names to ignore') |
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.option('-a, --apiPrefix <n>', 'api url prefix / "/api/" by default') |
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.option('-y, --readOnly', 'readonly apis / false by default') |
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.option('-c, --useCpuCores <n>', 'use number of CPU cores (using cluster) / 1 by default') |
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.parse(process.argv) |
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function paintHelp(txt) { |
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return colors.magenta(txt) //display the help text in a color |
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} |
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function processInvalidArguments(program) { |
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let err = ''; |
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if (!program.password) { |
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err += 'Error: password for database is missing\n'; |
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} |
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if (!program.database) { |
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err += 'Error: database name is missing\n'; |
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} |
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if (err !== '') { |
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program.outputHelp(paintHelp) |
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console.log(err.red) |
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} |
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} |
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exports.handle = program => { |
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/**************** START : default values ****************/ |
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program.ipAddress = program.ipAddress || 'localhost'; |
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program.portNumber = program.portNumber || 3000; |
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program.port = program.port || 3306; |
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program.user = program.user || 'root'; |
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program.password = program.password || ''; |
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program.host = program.host || 'localhost'; |
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program.socketPath = program.socketPath || ''; |
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program.storageFolder = program.storageFolder || process.cwd() |
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program.apiPrefix = program.apiPrefix || '/api/' |
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program.readOnly = program.readOnly || false; |
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program.useCpuCores = program.useCpuCores || 1; |
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if(program.useCpuCores === '0') { |
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program.useCpuCores = maxCpus; |
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} |
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if (program.ignoreTables) { |
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let ignoreTables = program.ignoreTables.split(',') |
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program.ignoreTables = {} |
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for (var i = 0; i < ignoreTables.length; ++i) { |
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program.ignoreTables[ignoreTables[i]] = ignoreTables[i]; |
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} |
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} else { |
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program.ignoreTables = {} |
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} |
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program.connectionLimit = 10; |
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if (program.host === 'localhost' || program.host === '127.0.0.1' || program.host === '::1') { |
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program.dynamic = 1 |
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} |
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// console.log(program); |
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/**************** END : default values ****************/ |
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if (program.database && program.host && program.user) { |
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//console.log('Starting server at:', 'http://' + program.host + ':' + program.portNumber) |
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} else { |
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processInvalidArguments(program) |
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process.exit(1) |
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} |
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};
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