Use applescript in the shell, to open a folder in finder
osascript -e 'tell application "Finder"' -e reopen -e 'set target of Finder window 1 to POSIX file ("/Users")' -e activate -e end
Use applescript in the shell, to open a folder in finder
osascript -e 'tell application "Finder"' -e reopen -e 'set target of Finder window 1 to POSIX file ("/Users")' -e activate -e end