first commit

.emacs

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+(setq-default
+ ; no startup screen
+ inhibit-startup-screen t
+
+ ; no backup/auto-save, bad idea
+ backup-inhibited t
+ auto-save-default nil
+ make-backup-files nil
+
+ show-trailing-whitespace t
+
+ ; newline to end of buffer before save
+ require-final-newline t)
+
+; no menu bar
+(menu-bar-mode -1)
+
+; y/n instead of yes/no
+(fset 'yes-or-no-p 'y-or-n-p)
+
+; use one of these names for shell buffer
+(setq shell-names '("s0" "s1" "s2" "s3" "s4" "s5" "s6" "s7" "s8" "s9"))
+(defun get-shell-name (names)
+  (if names
+      (if (get-buffer (car names))
+	  (get-shell-name (cdr names))
+	(car names))
+    nil))
+(defun rename-shell-buffer ()
+  (let ((shell-name (get-shell-name shell-names)))
+    (if shell-name
+	(rename-buffer shell-name)
+      (message "No more free shell names, use M-x rename-buffer"))))
+(add-hook 'shell-mode-hook 'rename-shell-buffer)
+
+; start shell if no file's given
+(unless (> (length command-line-args) 1)
+  (shell))

.profile

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+# return if not interactive
+[ -z "$PS1" ] && return
+
+# .bash_history related
+HISTSIZE=5000
+HISTFILESIZE=5000
+
+# don't just quit if background jobs exist
+shopt -s checkjobs
+# check window size
+shopt -s checkwinsize
+# append to history
+shopt -s histappend
+
+# machine dependent
+case `uname -s` in
+    Darwin)
+	alias ls='ls -G'
+	alias ll='ls -AlG'
+	alias la='ls -AG'
+	# bash completion
+	[ -f /opt/local/etc/bash_completion ] && . /opt/local/etc/bash_completion
+	# set path
+	PATH=.:/opt/local/bin:/opt/local/sbin:$PATH
+	# gui alert
+	function alert {
+	    echo $*
+	    osascript -e 'tell app "System Events" to display dialog "'"$*"'"'
+	}
+	;;
+    Linux)
+	alias ls='ls --color=auto'
+	alias ll='ls -Al --color=auto'
+	alias la='ls -A --color=auto'
+	[ -f /etc/bash_completion ] && . /etc/bash_completion
+	PATH=.:$PATH
+	alias alert='xmessage'
+	;;
+    *)
+	echo "I don't know what to do with this machine!"
+	;;
+esac
+
+# alias
+alias grep='grep --color=auto'
+alias fgrep='fgrep --color=auto'
+alias egrep='egrep --color=auto'
+alias emacs='emacs -nw'
+alias ssh='ssh -X'
+
+# change prompt
+source ~/.prompt
+
+export PATH
+export LC_CTYPE=en_US.UTF-8
+export LC_ALL=en_US.UTF-8

.prompt

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+function my_timer_start {
+    my_timer=${my_timer:-$SECONDS}
+}
+
+function my_timer_stop {
+    my_time=$(( $SECONDS - $my_timer ))
+    if (( $my_time > 59 )); then
+	local s=$(( $my_time % 60 ))
+	local m=$(( $my_time / 60 ))
+	if (( $m > 59 )); then
+	    local m=$(( $m % 60 ))
+	    local h=$(( $my_time / 3600 ))
+	    my_time=$h':'$m':'$s
+	else
+	    my_time=$m':'$s
+	fi
+    fi
+    unset my_timer
+}
+
+function my_prompt {
+    local exit_status="$?"
+    my_timer_stop
+    local default_user="esert";
+    local RED="\[\033[1;31m\]"
+    local OFF="\[\033[0m\]"
+    if [ "$USER" != "$default_user" ]; then
+	if [ "$exit_status" != "0" ]; then
+	    if [ "$my_time" != "0" ]; then
+		PS1="${RED}USER: \u${OFF}\n${RED}ERROR: ${exit_status}${OFF}\n\h:\w[$my_time]\$ "
+	    else
+		PS1="${RED}USER: \u${OFF}\n${RED}ERROR: ${exit_status}${OFF}\n\h:\w\$ "
+	    fi
+	else
+	    if [ "$my_time" != "0" ]; then
+		PS1="${RED}USER: \u${OFF}\n\h:\w[$my_time]\$ "
+	    else
+		PS1="${RED}USER: \u${OFF}\n\h:\w\$ "
+	    fi
+	fi
+    else
+	if [ "$exit_status" != "0" ]; then
+	    if [ "$my_time" != "0" ]; then
+		PS1="${RED}ERROR: ${exit_status}${OFF}\n\h:\w[$my_time]\$ "
+	    else
+		PS1="${RED}ERROR: ${exit_status}${OFF}\n\h:\w\$ "
+	    fi
+	else
+	    if [ "$my_time" != "0" ]; then
+		PS1="\h:\w[$my_time]\$ "
+	    else
+		PS1="\h:\w\$ "
+	    fi
+	fi
+    fi
+}
+
+trap 'my_timer_start' DEBUG
+PROMPT_COMMAND=my_prompt

Makefile

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+install:
+	cd; rm -rf .profile .bash_profile .bashrc .prompt .emacs .emacs.d
+	cp .profile .prompt .emacs ~
+	cd; ln -s .profile .bash_profile; ln -s .profile .bashrc

README

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+Save your .profile .bash_profile .bashrc .prompt .emacs .emacs.d
+before running make.