How to use the teen_process.spawn function in teen_process
To help you get started, we’ve selected a few teen_process examples, based on popular ways it is used in public projects.
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appium / appium-ios-driver / lib / instruments / instruments.js View on Github 
// escape any argument that has a space in it
if (_.isString(arg) && arg.indexOf(' ') !== -1) {
return `"${arg}"`;
}
// otherwise just use the argument
return arg;
});
log.debug(`Spawning instruments with command: '${instrumentsExecArgs.join(' ')}'`);
if (this.withoutDelay) {
log.debug('And extra without-delay env: ' + JSON.stringify({
DYLD_INSERT_LIBRARIES: env.DYLD_INSERT_LIBRARIES,
LIB_PATH: env.LIB_PATH
}));
}
log.debug(`And launch timeouts (in ms): ${JSON.stringify(this.launchTimeout)}`);
return await spawn(this.instrumentsPath, args, {env});
}// escape any argument that has a space in it
if (_.isString(arg) && arg.indexOf(' ') !== -1) {
return `"${arg}"`;
}
// otherwise just use the argument
return arg;
});
log.debug(`Spawning instruments with command: '${instrumentsExecArgs.join(' ')}'`);
if (this.withoutDelay) {
log.debug('And extra without-delay env: ' + JSON.stringify({
DYLD_INSERT_LIBRARIES: env.DYLD_INSERT_LIBRARIES,
LIB_PATH: env.LIB_PATH
}));
}
log.debug(`And launch timeouts (in ms): ${JSON.stringify(this.launchTimeout)}`);
return await spawn(this.instrumentsPath, args, {env});
}teen_process
A grown up version of Node's spawn/exec
