2 # ~/.bashrc: executed by bash(1) for non-login shells.
3 # A basically sane bash environment.
4 # Tony Duckles <http://nynim.org/about/> (based on http://github.com/rtomayko/dotfiles)
6 # short-circuit for non-interactive sessions
7 [ -z "$PS1" ] && return
11 : ${LOGNAME=$(id -un)}
13 # strip OS type and version under Cygwin (e.g. CYGWIN_NT-5.1 => Cygwin)
14 UNAME
=${UNAME/CYGWIN_*/Cygwin}
16 # complete hostnames from this file
17 HOSTFILE
=~
/.ssh
/known_hosts
22 # if current $TERM isn't valid, fall-back to TERM=xterm-color or TERM=xterm
23 case $(tput colors 2>&1) in
25 export TERM
=xterm
-color
26 case $(tput colors 2>&1) in
34 # ----------------------------------------------------------------------
36 # ----------------------------------------------------------------------
38 # notify of bg job completion immediately
41 # shell opts. see bash(1) for details
42 shopt -s cdspell
>/dev
/null
2>&1
43 shopt -s checkjobs
>/dev
/null
2>&1
44 shopt -s checkwinsize
>/dev
/null
2>&1
45 shopt -s extglob
>/dev
/null
2>&1
46 shopt -s histappend
>/dev
/null
2>&1
47 shopt -s hostcomplete
>/dev
/null
2>&1
48 shopt -s interactive_comments
>/dev
/null
2>&1
49 shopt -u mailwarn
>/dev
/null
2>&1
50 shopt -s no_empty_cmd_completion
>/dev
/null
2>&1
52 # don't check for new mail
61 # ----------------------------------------------------------------------
63 # ----------------------------------------------------------------------
65 # we want the various sbin's on the path along with /usr/local/bin
66 PATH
="$PATH:/usr/local/sbin:/usr/sbin:/sbin"
67 PATH
="/usr/local/bin:$PATH"
69 # put /opt/csw/* on PATH if exists (OpenCSW Solaris packages)
71 PATH
="/opt/csw/sbin:/opt/csw/bin:$PATH"
73 # ~/.rvm/bin on PATH if exists (RVM)
74 test -d "$HOME/.rvm/bin" &&
75 PATH
="$PATH:$HOME/.rvm/bin"
77 # put ~/bin on PATH if exists
78 test -d "$HOME/bin" &&
79 PATH
="$HOME/bin:$PATH"
81 # put ~/sbin on PATH if exists
82 test -d "$HOME/sbin" &&
83 PATH
="$HOME/sbin:$PATH"
86 test -d "/usr/local/share/golang" &&
87 export GOPATH
=/usr
/local
/share
/golang
89 PATH
="$PATH:$GOPATH/bin"
91 # ----------------------------------------------------------------------
92 # ENVIRONMENT CONFIGURATION
93 # ----------------------------------------------------------------------
95 # detect interactive shell
97 *i
*) INTERACTIVE
=yes ;;
98 *) unset INTERACTIVE
;;
107 # enable en_US locale w/ utf-8 encodings if not already
109 : ${LANG:="en_US.UTF-8"}
111 : ${LC_CTYPE:="en_US.UTF-8"}
112 : ${LC_ALL:="en_US.UTF-8"}
113 export LANG LANGUAGE LC_CTYPE LC_ALL
115 # ignore backups, CVS directories, python bytecode, vim swap files
116 FIGNORE
="~:CVS:#:.pyc:.swp:.swa:apache-solr-*"
119 HISTCONTROL
=ignoreboth
123 # ----------------------------------------------------------------------
125 # ----------------------------------------------------------------------
127 # see what we have to work with ...
128 HAVE_VIM
=$(command -v vim)
131 test -n "$HAVE_VIM" &&
137 if test -n "$(command -v less)" ; then
146 export PAGER MANPAGER
148 # ----------------------------------------------------------------------
150 # ----------------------------------------------------------------------
152 # http://en.wikipedia.org/wiki/ANSI_escape_code#graphics
154 if [ "$UID" = 0 ]; then
156 PS_C1
="\[\033[1;31m\]" # red
157 PS_C2
="\[\033[0;37m\]" # grey
162 PS_C1
="\[\033[0;32m\]" # green
163 PS_C2
="\[\033[0;37m\]" # grey
166 PS_C1
="\[\033[1;97m\]" # white
167 PS_C2
="\[\033[0;37m\]" # grey
170 PS_C1
="\[\033[1;96m\]" # cyan
171 PS_C2
="\[\033[0;36m\]" # cyan
174 PS_C1
="\[\033[1;93m\]" # yellow
175 PS_C2
="\[\033[0;33m\]" # brown
188 PS1
="${PS_C1}${PS_P}\[\033[0m\] "
193 # if git and the git bash_completion scripts are installed, use __git_ps1() to show current branch info.
194 # never show branch info for $HOME (dotfiles) repo.
195 # use the following to exclude a given repo: `git config --local --bool --add bash.hidePrompt true`
196 if [ -n "$(type -P git)" -a "$(type -t __git_ps1)" = "function" ]; then
197 PS_GIT
='$(test -n "$(__git_ps1 %s)" &&
198 test "$(git rev-parse --show-toplevel)" != "$HOME" &&
199 test "$(git config --bool bash.hidePrompt)" != "true" &&
200 __git_ps1 "{\[\033[0;40;36m\]%s\[\033[0;90m\]}")'
201 export GIT_PS1_SHOWDIRTYSTATE
=1
203 PS1
="\[\033[0;90m\][${PS_C1}\u@\h\[\033[0m\]\[\033[0;90m\]:${PS_C2}\w\[\033[0;90m\]]${PS_GIT}${PS_P}\[\033[0m\] "
207 # ----------------------------------------------------------------------
208 # MACOS X / DARWIN SPECIFIC
209 # ----------------------------------------------------------------------
211 if [ "$UNAME" = Darwin
]; then
212 # put ports on the paths if /opt/local exists
213 test -x /opt
/local -a ! -L /opt
/local && {
216 # setup the PATH and MANPATH
217 PATH
="$PORTS/bin:$PORTS/sbin:$PATH"
218 MANPATH
="$PORTS/share/man:$MANPATH"
220 # nice little port alias
221 alias port
="sudo nice -n +18 $PORTS/bin/port"
223 # put coreutils on the paths if /usr/local/opt/coreutils/libexec exists
224 test -x /usr
/local
/opt
/coreutils
/libexec
-a ! -L /usr
/local
/opt
/coreutils
/libexec
&& {
225 # setup the PATH and MANPATH
226 PATH
="/usr/local/opt/coreutils/libexec/gnubin:$PATH"
227 MANPATH
="/usr/local/opt/coreutils/libexec/gnuman:$MANPATH"
231 # ----------------------------------------------------------------------
232 # ALIASES / FUNCTIONS
233 # ----------------------------------------------------------------------
238 alias ll.
="ls -ld .*"
241 # use 'git diff --no-index' as a prettier 'diff' alternative (if available)
242 test -n "$(type -P git)" && alias diff="git diff --no-index"
244 # alias 'vi' to 'vim' if Vim is installed
251 # disk usage with human sizes and minimal depth
252 alias du1
='du -h --max-depth=1'
253 alias fn
='find . -name'
254 alias hi
='history | tail -20'
256 # for Solaris, use GNU versions of core utils
257 if [ "$UNAME" = SunOS
]; then
258 test -x /usr
/gnu
/bin
/grep && alias grep="/usr/gnu/bin/grep"
259 test -x /usr
/gnu
/bin
/sed && alias sed="/usr/gnu/bin/sed"
260 test -x /usr
/gnu
/bin
/awk && alias awk="/usr/gnu/bin/awk"
263 # alias csh-style "rebash" to bash equivalent
264 alias rehash
="hash -r"
266 # set 'screen' window title
268 printf "\033k%s\033\\" "$@"
272 alias svn
=svn
-wrapper
274 # ----------------------------------------------------------------------
276 # ----------------------------------------------------------------------
278 test -z "$BASH_COMPLETION" && {
279 bash
=${BASH_VERSION%.*}; bmajor
=${bash%.*}; bminor
=${bash#*.}
280 test -n "$PS1" && test $bmajor -gt 1 && {
281 # search for a bash_completion file to source
282 for f
in /usr
/local
/etc
/bash_completion \
283 /usr
/pkg
/etc
/bash_completion \
284 /opt
/local
/etc
/bash_completion \
293 unset bash bmajor bminor
296 # override and disable tilde expansion
301 # ----------------------------------------------------------------------
303 # ----------------------------------------------------------------------
305 # we always pass these to ls(1)
308 # if the dircolors utility is available, set that up for ls
309 dircolors
="$(type -P gdircolors dircolors | head -1)"
310 test -n "$dircolors" && {
311 COLORS
=/etc
/DIR_COLORS
312 test -e "/etc/DIR_COLORS.$TERM" && COLORS
="/etc/DIR_COLORS.$TERM"
313 test -e "$HOME/.dircolors" && COLORS
="$HOME/.dircolors"
314 test ! -e "$COLORS" && COLORS
=
315 eval `$dircolors --sh $COLORS`
319 # enable color ls output if available
321 LS_COMMON
="--color=auto $LS_COMMON"
323 # setup the main ls alias if we've established common args
324 test -n "$LS_COMMON" &&
325 alias ls="command ls $LS_COMMON"
327 # setup color grep output if available
328 if [ -n "$COLORS" ]; then
331 # for Solaris, use the GNU version of grep for color support
332 test -x /usr
/gnu
/bin
/grep && alias grep="/usr/gnu/bin/grep --color=always"
335 alias grep="command grep --color=always"
338 # older versions of grep only support a singular highlight color
339 export GREP_COLOR
='1;37;42'
340 # newer versions of grep have more flexible color configuration
341 export GREP_COLORS
='fn=36:ln=1;33:ms=1;37;42'
344 # --------------------------------------------------------------------
346 # --------------------------------------------------------------------
348 # push SSH public key to another box
351 test -f ~
/.ssh
/id_rsa.pub
|| ssh-keygen -t rsa
-b 4096
355 ssh $_host 'cat >> ~/.ssh/authorized_keys' < ~
/.ssh
/id_rsa.pub
359 # --------------------------------------------------------------------
360 # PATH MANIPULATION FUNCTIONS
361 # --------------------------------------------------------------------
364 # List path entries of PATH or environment variable <var>.
365 pls
() { eval echo \$
${1:-PATH} |tr : '\n'; }
367 # Usage: pshift [-n <num>] [<var>]
368 # Shift <num> entries off the front of PATH or environment var <var>.
369 # with the <var> option. Useful: pshift $(pwd)
372 [ "$1" = "-n" ] && { n
=$(( $2 + 1 )); shift 2; }
373 eval "${1:-PATH}='$(pls |tail -n +$n |tr '\n' :)'"
376 # Usage: ppop [-n <num>] [<var>]
377 # Pop <num> entries off the end of PATH or environment variable <var>.
380 [ "$1" = "-n" ] && { n
=$2; shift 2; }
382 do eval "${1:-PATH}='\${${1:-PATH}%:*}'"
387 # Usage: prm <path> [<var>]
388 # Remove <path> from PATH or environment variable <var>.
389 prm
() { eval "${2:-PATH}='$(pls $2 |grep -v "^$1\$" |tr '\n' :)'"; }
391 # Usage: punshift <path> [<var>]
392 # Shift <path> onto the beginning of PATH or environment variable <var>.
393 punshift
() { eval "${2:-PATH}='$1:$(eval echo \$${2:-PATH})'"; }
395 # Usage: ppush <path> [<var>]
396 ppush
() { eval "${2:-PATH}='$(eval echo \$${2:-PATH})':$1"; }
398 # Usage: puniq [<path>]
399 # Remove duplicate entries from a PATH style value while retaining
400 # the original order. Use PATH if no <path> is given.
403 # $ puniq /usr/bin:/usr/local/bin:/usr/bin
404 # /usr/bin:/usr/local/bin
406 echo "$1" | tr : '\n' | nl | sort -u -k 2,2 | sort -n |
407 cut
-f 2- | tr '\n' : | sed -e 's/:$//' -e 's/^://'
410 # -------------------------------------------------------------------
411 # USER SHELL ENVIRONMENT
412 # -------------------------------------------------------------------
414 # source ~/.shenv now if it exists
418 # condense PATH entries
419 PATH
=$(puniq "$PATH")
420 MANPATH
=$(puniq "$MANPATH")
422 # use the color prompt by default when interactive
426 # -------------------------------------------------------------------
428 # -------------------------------------------------------------------
430 test -n "$INTERACTIVE" -a -n "$LOGIN" && {
431 # get current uname and uptime (if exists on this host)
432 # strip any leading whitespace from uname and uptime commands
433 t_uname
="$(test -n "`type -P uname`" && uname -npsr | sed -e 's/^\s+//')"
434 t_uptime
="$(test -n "`type -P uptime`" && uptime | sed -e 's/^\s+//')"
435 if [ -n "$t_uname" ] || [ -n "$t_uptime" ]; then
437 test -n "$t_uname" && echo $t_uname
438 test -n "$t_uptime" && echo $t_uptime
441 unset t_uname t_uptime
444 # vim: ts=4 sts=4 shiftwidth=4 expandtab