On Sat, Jul 10, 2010 at 10:00 PM, Peng Yu <pengyu...@gmail.com> wrote: > On Sat, Jul 10, 2010 at 9:52 PM, Chet Ramey <chet.ra...@case.edu> wrote: >> On 7/10/10 9:57 PM, Peng Yu wrote: >>> Hi, >>> >>> I have a directory named '\E' (two letters, rather than a single >>> special character). I have the following $PS1 variable. >>> >>> $ echo $PS1 >>> ${debian_chroot:+($debian_chroot)}...@\h:\w\$ >>> >>> When my current directory is '\E', the prompt shows a special >>> character (I think that it should be the special character '\E'). I'm >>> wondering if there is a way to change $PS1 to show two characters '\' >>> and 'E'. >> >> I don't get this behavior with bash-4.1. It may be PROMPT_COMMAND >> that is messing up your display. > > No. I don't think that it is because of PROMPT_COMMAND. I set > PROMPT_COMMAND to the following command. But the prompt doens't > change. It only print an additional line whenever I run a command. > > export PROMPT_COMMAND=echo
I think that the problem is the combination of bash and the gnome-terminal. While I'm in the directory '\E', I open a gnome-terminal (by Ctrl+Shift+N). The new terminal will have the mess up path in the prompt. However, if I start with a directory that is not '\E' and then cd to '\E' in the existing gnome-terminal, the path doesn't mess up. I tried some other name '\L'. But it doesn't cause the problem. I'm puzzled what the cause might be. -- Regards, Peng