# Configuration file for environment related options for all shells.
+# Copyright (C) 2011-2012 Simon Ruderich
+#
+# This file is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This file is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this file. If not, see <http://www.gnu.org/licenses/>.
-# Use UTF-8 encoding in the terminal.
-LC_ALL=en_US.UTF-8
-export LC_ALL
+
+source_debug ". ~/.shell/env"
+
+
+# Use UTF-8 encoding in the terminal. Don't use LC_ALL as it's used for
+# debugging purposes. Thanks to twb in Freenode/#screen (2009-10-02 10:25).
+LANG=en_US.UTF-8
+export LANG
+
+# Add ~/bin and ~/.bin and ~/.shell/bin to PATH if available.
+if [ -d ~/.shell/bin ]; then
+ PATH=~/.shell/bin:$PATH
+fi
+if [ -d ~/bin ]; then
+ PATH=~/bin:$PATH
+fi
+if [ -d ~/.bin ]; then
+ PATH=~/.bin:$PATH
+fi
# Use Vim as editor.
EDITOR=vim
PAGER=less
export PAGER
-# Set colors for ls (and zsh completions). This colors files normal (fi),
-# directories blue bold (di), symbolic links cyan (ln), named pipes normal
-# (pi), sockets normal (so), block devices normal (bd), character devices
-# normal (cd) and executables bold red (ex).
+# Use ~/.tmp as directory for temporary files if available to reduce security
+# problems on multi-user systems.
+if [ -O ~/.tmp -a -d ~/.tmp ]; then
+ TMP=~/.tmp
+ TEMP=$TMP
+ TMPDIR=$TMP
+ export TMP TEMP TMPDIR
+# Also try ~/tmp as fallback.
+elif [ -O ~/tmp -a -d ~/tmp ]; then
+ TMP=~/tmp
+ TEMP=$TMP
+ TMPDIR=$TMP
+ export TMP TEMP TMPDIR
+fi
+
+# Change rlwrap's home directory to prevent cluttering ~.
+RLWRAP_HOME=~/.shell/rlwrap
+export RLWRAP_HOME
+
+# Set colors for GNU ls (and zsh completions).
# See `dircolors --print-database` for possible colors.
-LS_COLORS='no=00:fi=00:di=34;01:ln=36:pi=00:so=00:bd=00:cd=00:ex=31;01'
+LS_COLORS='no=00'
+LS_COLORS=$LS_COLORS':fi=00' # normal files: normal
+LS_COLORS=$LS_COLORS':di=34;01' # directories: blue bold
+LS_COLORS=$LS_COLORS':ln=36' # symbolic links: cyan
+LS_COLORS=$LS_COLORS':pi=00' # named pipes: normal
+LS_COLORS=$LS_COLORS':so=00' # sockets: normal
+LS_COLORS=$LS_COLORS':bd=00' # block devices: normal
+LS_COLORS=$LS_COLORS':cd=00' # character devices: normal
+LS_COLORS=$LS_COLORS':or=36;41' # orphaned links: red background
+LS_COLORS=$LS_COLORS':su=31;01;43' # setuid files: yellow background
+LS_COLORS=$LS_COLORS':sg=31;01;43' # setgid files: yellow background
+LS_COLORS=$LS_COLORS':ow=34;01;41' # directories writable by others: blue background
+LS_COLORS=$LS_COLORS':ex=31;01' # executables: bold red
export LS_COLORS
+# Set the same colors for non GNU ls, except for orphaned links which aren't
+# supported.
+LSCOLORS='ExgxxxxxBxxxxxBdBdExEb'
+# ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^
+# | | | | | | | | | | |
+# | | | | | | | | | | *- directory writable to others, without sticky bit
+# | | | | | | | | | *--- directory writable to others, with sticky bit
+# | | | | | | | | *----- executable with setgid bit set
+# | | | | | | | *------- executable with setuid bit set
+# | | | | | | *--------- character special
+# | | | | | *----------- block special
+# | | | | *------------- executable
+# | | | *--------------- pipe
+# | | *----------------- socket
+# | *------------------- symbolic link
+# *--------------------- directory
+export LSCOLORS
+
+
+source_debug ". ~/.shell/env (done)"
+
+# vim: ft=sh