mongo shell启动配置文件.mongorc.js（四）
;(function () {/**
* Make all queries pretty print by default.
*/
DBQuery.prototype._prettyShell = true
/**
* Allow opting into the default ugly print mode.
*/
DBQuery.prototype.ugly = function () {
this._prettyShell = false;
return this
}
/**
* Override the default prompt to display info related
* to type of server we connected to.
*
* @return {String}
*/
prompt = function () {
var res = rs.status();
if (!res || res.errmsg) {
// not in a replica set
var status = db.serverStatus();
return status.process + "|" + status.host + "|" + db + "> ";
}
return replsetPrompt();
}
/**
* Creates a prompt string for replSets
*
* @return {String}
*/
function replsetPrompt () {
var status;
var admin = db.getSiblingDB("admin");
var info = admin.runCommand({ replSetGetStatus: 1, forShell: 1});
if (info.ok) {
var state = "";
// do we need this?
info.members.some(function (member) {
if (member.self) {
state = member.stateStr;
return true;
}
});
status = info.set + ":" + (state || info.myState);
} else if (info.info && info.info.length < 20) {
// < 20 seems like a hack ??
status = info.info;
}
return status + "|" + db + "> "
}
})();
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