.bashrc配置

  

# .bashrc
# Source global definitions
if [ -f /etc/bashrc ]; then
. /etc/bashrc
fi
# User specific aliases and functions
#env variable
export LM_LICENSE_FILE=/opt/license/questasim/license.dat
export PATH=$PATH:/opt/questasim/questasim/bin:/opt/foxit
export TLM_HOME=/opt/systemc/tlm_lastest
export SYSTEMC_HOME=/opt/systemc
export TARGET_ARCH=linux64
export MTI_HOME=/opt/questasim/questasim
#alisa
alias ls=’ls –color=auto’
alias la=’ls -a’
alias ll=’ls -l’
alias rm=’rm -i’
alias h=’history’
alias g=’gvim’
if [ "$BASHRC_SOURCED" = "" ]; then
    cdls() { if [ $# -eq 0 ]; then cd $HOME; else cd "$*"; fi; ls; }
    alias cd=’cdls’
export BASHRC_SOURCED=1
fi
#\a : an ASCII bell character (07)
#\d : the date in "Weekday Month Date" format (e.g., "Tue May 26")
#\D{format} : the format is passed to strftime(3) and the result is inserted into the prompt string; an empty format results in a locale-specific time representation. The braces are required
#\e : an ASCII escape character (033)
#\h : the hostname up to the first ‘.’
#\H : the hostname
#\j : the number of jobs currently managed by the shell
#\l : the basename of the shell’s terminal device name
#\n : newline
#\r : carriage return
#\s : the name of the shell, the basename of $0 (the portion following the final slash)
#\t : the current time in 24-hour HH:MM:SS format
#\T : the current time in 12-hour HH:MM:SS format
#\@ : the current time in 12-hour am/pm format
#\A : the current time in 24-hour HH:MM format
#\u : the username of the current user
#\v : the version of bash (e.g., 2.00)
#\V : the release of bash, version + patch level (e.g., 2.00.0)
#\w : the current working directory, with $HOME abbreviated with a tilde
#\W : the basename of the current working directory, with $HOME abbreviated with a tilde
#\! : the history number of this command
#\# : the command number of this command
#\$ : if the effective UID is 0, a #, otherwise a $
#\nnn : the character corresponding to the octal number nnn
#\\ : a backslash
#\[ : begin a sequence of non-printing characters, which could be used to embed a terminal control sequence into the prompt
#\] : end a sequence of non-printing characters
export PS1='[\u@\h \w]\$’
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