diff options
Diffstat (limited to 'bash/bashrc')
| -rw-r--r-- | bash/bashrc | 118 |
1 files changed, 66 insertions, 52 deletions
diff --git a/bash/bashrc b/bash/bashrc index d3fedef0..ad9a5c20 100644 --- a/bash/bashrc +++ b/bash/bashrc @@ -1,6 +1,9 @@ # Don't do anything if not running interactively. [ -z "$PS1" ] && return +# Use vi as my text editor. +export EDITOR=vi + # Keep plenty of history. unset HISTFILESIZE HISTSIZE=1000000 @@ -38,76 +41,87 @@ shopt -s globstar &>/dev/null # Append rather than overwrite Bash history. shopt -s histappend &>/dev/null -# Simple prompt. -PS1='\u@\h:\w\$ ' +# Use completion, if available. +[[ -e /etc/bash_completion ]] && . /etc/bash_completion + +# SSH agent setup, if available. +[[ -e ~/.ssh/agent ]] && . ~/.ssh/agent + +# Turn off annoying and useless flow control keys. +stty -ixon + +# Never beep at me. +setterm -bfreq 0 + +# Sensible prompts, we'll work out colors shortly. +PS1='\u@\h:\w\$' PS2='...' -# Set up options for ls; use color. +# Start stacking up options for ls and grep. LS_OPTS= -if ls --help | grep -- --color &>/dev/null; then - hash dircolors &>/dev/null && eval "$(dircolors -b)" - LS_OPTS="$LS_OPTS --color=auto" -fi -alias ls="ls $LS_OPTS" - -# Set up options for grep; exclude version control files, use color. GREP_OPTS= + +# If we're using an xterm, force 256 colors. +case "$TERM" in + xterm*) + TERM=xterm-256color + ;; +esac + +# If we have a color terminal, do colory things. +case "$TERM" in + *color) + + # Change prompt color depending on whether I'm root or not. + if [[ $EUID -eq 0 ]]; then + PS1='\[\e[1;31m\]'${PS1}'\[\e[0m\]' + else + PS1='\[\e[1;32m\]'${PS1}'\[\e[0m\]' + fi + + # Get colouring for ls and grep if available. + hash dircolors &>/dev/null && eval "$(dircolors -b)" + if ls --help | grep -- --color &>/dev/null; then + LS_OPTS="${LS_OPTS} --color=auto" + fi + if grep --help | grep -- --color &>/dev/null; then + GREP_OPTS="${GREP_OPTS} --color=auto" + fi + ;; +esac + +# Set up more options for grep; exclude version control files. if grep --help | grep -- --exclude &>/dev/null; then for PATTERN in .git .gitignore .gitmodules; do - GREP_OPTS="$GREP_OPTS --exclude=$PATTERN" + GREP_OPTS="${GREP_OPTS} --exclude=${PATTERN}" done fi if grep --help | grep -- --exclude-dir &>/dev/null; then for PATTERN in .cvs .git .hg .svn; do - GREP_OPTS="$GREP_OPTS --exclude-dir=$PATTERN" + GREP_OPTS="${GREP_OPTS} --exclude-dir=${PATTERN}" done fi -if grep --help | grep -- --color &>/dev/null; then - GREP_OPTS="$GREP_OPTS --color=auto" -fi -alias grep="grep $GREP_OPTS" -# Protect innocent MySQL databases from my stupidity. -alias mysql="mysql --safe-updates" - -# I always do this and I hate slow train. -alias sl="ls" - -# Use completion, if available. -if [ -e /etc/bash_completion ]; then - . /etc/bash_completion - - # Use shots for hostname completion, if available. - hash shots &>/dev/null && complete -F _known_hosts -W "$(shots)" \ - dig fping ftp host mtr nc netcat ping ping6 telnet traceroute -fi - -# SSH agent setup, if available. -if [ -e ~/.ssh/agent ]; then - . ~/.ssh/agent -fi - -# Turn off annoying and useless flow control keys. -stty -ixon +# Alias ls and grep with the options we've collected. +alias ls="ls ${LS_OPTS}" +alias grep="grep ${GREP_OPTS}" -# Never beep at me. -setterm -bfreq 0 +# Protect innocent MySQL databases from my stupidity. +alias mysql='mysql --safe-updates' -# Use vi as my text editor, if available. -hash vi &>/dev/null && export EDITOR=vi +# I always do this, and I hate slow train. +alias sl='ls' -# Terminal-specific settings. +# Set window titles in various terminals. case "$TERM" in - - # Set xterm title, use 256 colors. - xterm*) - PS1="\[\e]0;\h\a\]"${PS1} - TERM=xterm-256color - ;; - - # Set screen window title. screen*) - PROMPT_COMMAND="printf '\033k$(hostname)\033\\';"${PROMPT_COMMAND} + PS1='\[\ek\h\e\\\]'${PS1} + ;; + xterm*) + PS1='\[\e]0;\h\a\]'${PS1} ;; esac +# Add space suffix to the prompt now that we're done hacking it up. +PS1="${PS1} " + |