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ca045ea4c5
Add new set() command as a wrapper for `config` variables. This takes the `-e`, `-v`, `+e`, and `+v` flags.
50 lines
1.1 KiB
JavaScript
50 lines
1.1 KiB
JavaScript
var common = require('./common');
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//@
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//@ ### set(options)
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//@ Available options:
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//@
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//@ + `+/-e`: exit upon error (`config.fatal`)
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//@ + `+/-v`: verbose: show all commands (`config.verbose`)
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//@
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//@ Examples:
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//@
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//@ ```javascript
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//@ set('-e'); // exit upon first error
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//@ set('+e'); // this undoes a "set('-e')"
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//@ ```
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//@
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//@ Sets global configuration variables
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function _set(options) {
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if (!options) {
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var args = [].slice.call(arguments, 0);
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if (args.length < 2)
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common.error('must provide an argument');
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options = args[1];
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}
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var negate = (options[0] === '+');
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if (negate) {
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options = '-' + options.slice(1); // parseOptions needs a '-' prefix
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}
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options = common.parseOptions(options, {
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'e': 'fatal',
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'v': 'verbose'
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});
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var key;
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if (negate) {
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for (key in options)
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options[key] = !options[key];
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}
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for (key in options) {
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// Only change the global config if `negate` is false and the option is true
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// or if `negate` is true and the option is false (aka negate !== option)
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if (negate !== options[key]) {
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common.config[key] = options[key];
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}
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}
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return;
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}
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module.exports = _set;
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