freemind的预览(quicklook)功能突然不能用了, 一直以为是我的姿势不对. 原来是苹果搞的鬼.

qlmanage -p ./todolist.mm     [16:28:33] #这个命令是直接测试这个quicklook.
Testing Quick Look preview with files:
	./todolist.mm
2020-04-07 16:28:48.642 qlmanage[88319:745521] ++ GeneratePreviewForURL
2020-04-07 16:28:48.642 qlmanage[88319:745521] -[NSError init] called; this results in an invalid NSError instance. It will raise an exception in a future release. Please call errorWithDomain:code:userInfo: or initWithDomain:code:userInfo:. This message shown only once.
2020-04-07 16:28:48.642 qlmanage[88319:745521] Input file is /Users/bergman/git/_X/_知网justdoit/2020editor/文档/todolist.mm
2020-04-07 16:28:48.642 qlmanage[88319:745521] main bundle:NSBundle </Library/QuickLook/FreemindQL.qlgenerator> (loaded)
2020-04-07 16:28:48.642 qlmanage[88319:745521] freemind location is:/Applications/FreeMind.app
2020-04-07 16:28:48.642 qlmanage[88319:745521] freemind jar is:/Applications/FreeMind.app/Contents/Java/freemind.jar
2020-04-07 16:28:48.643 qlmanage[88319:745521] JVM options is:-Xmx256m
2020-04-07 16:28:51.054 qlmanage[88319:745521] image loaded
2020-04-07 16:28:51.055 qlmanage[88319:745521] About to release pool
2020-04-07 16:28:51.055 qlmanage[88319:745521] -- GeneratePreviewForURL
2020-04-07 16:28:51.224 qlmanage[88319:745474] *** CFMessagePort: bootstrap_register(): failed 1100 (0x44c) 'Permission denied', port = 0x9007, name = 'com.apple.coredrag'
See /usr/include/servers/bootstrap_defs.h for the error codes.
2020-04-07 16:28:51.352 qlmanage[88319:745474] *** CFMessagePort: bootstrap_register(): failed 1100 (0x44c) 'Permission denied', port = 0xbc1f, name = 'com.apple.tsm.portname'
See /usr/include/servers/bootstrap_defs.h for the error codes. #这个文件并不存在.

没有办法, 给freemind官方提一下吧, 看看是否能解决: https://sourceforge.net/p/freemind/discussion/22102/thread/27ba8065f7/