# Configuration file for environment related options for all shells.
+# Copyright (C) 2011-2013 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/>.
+
+
+source_debug ". ~/.shell/env"
+
-# Use UTF-8 encoding in the terminal.
-LC_ALL=en_US.UTF-8
-export LC_ALL
+# Use UTF-8 encoding in the terminal. Don't use LC_ALL as it's used for
+# debugging purposes. Thanks to twb in #screen on Freenode (2009-10-02 10:25
+# CET).
+LANG=en_US.UTF-8
+export LANG
+
+# Make sure $LANGUAGE is not set. It's a GNU extension which can overwrite
+# variables like $LANG or $LC_ALL.
+unset LANGUAGE
+
+# Add ~/bin and ~/.bin and ~/.shell/bin to PATH if available.
+if test -d "$HOME/.shell/bin"; then
+ PATH="$HOME/.shell/bin:$PATH"
+fi
+if test -d "$HOME/bin"; then
+ PATH="$HOME/bin:$PATH"
+fi
+if test -d "$HOME/.bin"; then
+ PATH="$HOME/.bin:$PATH"
+fi
# Use Vim as editor.
EDITOR=vim
export EDITOR
-# Set less as pager, its configuration is done through the .less file.
+# Set less as pager, its configuration is done through the ~/.less file.
PAGER=less
export PAGER
-# Set colors for GNU 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), orphaned links with red background (or), setuid (su) and setgid
-# (sg) files with yellow background, directories writable by others with blue
-# background (ow) and executables bold red (ex).
-# 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:\
-or=36;41:su=31;01;43:sg=31;01;43:ow=34;01;41:ex=31;01"
-export LS_COLORS
-# Set the same colors for non GNU ls, except for orphaned links which aren't
+escape=`printf '\033'`
+# Color man pages viewed with less, thanks to [1].
+#
+# [1]: http://nion.modprobe.de/blog/archives/572-less-colors-for-man-pages.html
+#
+# Color bold strings in bold blue.
+LESS_TERMCAP_md="${escape}[01;34m"
+LESS_TERMCAP_me="${escape}[0m"
+export LESS_TERMCAP_md LESS_TERMCAP_me
+# Color underlined strings in bold yellow and underlined.
+LESS_TERMCAP_us="${escape}[01;4;33m"
+LESS_TERMCAP_ue="${escape}[0m"
+export LESS_TERMCAP_us LESS_TERMCAP_ue
+# Color standout mode in bold black with yellow background.
+LESS_TERMCAP_so="${escape}[01;30;43m"
+LESS_TERMCAP_se="${escape}[0m"
+export LESS_TERMCAP_so LESS_TERMCAP_se
+
+# Use ~/.tmp as directory for temporary files if available to reduce security
+# problems on multi-user systems.
+if test -O "$HOME/.tmp" && test -d "$HOME/.tmp"; then
+ TMP=$HOME/.tmp
+ TEMP=$TMP
+ TMPDIR=$TMP
+ export TMP TEMP TMPDIR
+# Also try ~/tmp as fallback.
+elif test -O "$HOME/tmp" && test -d "$HOME/tmp"; then
+ TMP=$HOME/tmp
+ TEMP=$TMP
+ TMPDIR=$TMP
+ export TMP TEMP TMPDIR
+fi
+
+# Change rlwrap's home directory to prevent cluttering ~/.
+RLWRAP_HOME="$HOME/.shell/rlwrap"
+export RLWRAP_HOME
+
+# Set colors for GNU ls (and Zsh completions).
+if test -f "$HOME/.shell/dircolors"; then
+ . "$HOME/.shell/dircolors"
+fi
+# Set the same colors for non GNU ls, except for special cases which aren't
# supported.
LSCOLORS='ExgxxxxxBxxxxxBdBdExEb'
# ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^
export LSCOLORS
-# Sources a configuration file if it exists; loads a fallback .local file if
-# it doesn't. If the .local files doesn't exist nothing is sourced.
-#
-# $1: Path to directory where configuration files are located.
-# $2: Directory name in $1 where the non .local files are stored, can be
-# empty. If empty both configuration files (normal and .local) are stored
-# in $1.
-# $3: Base name of file in $2, for example "rc" or "env".
-# $4: Extension for $3, if this file doesn't exist "$1/$3.local" is sourced.
-# $5: Additional options, set to nolocal to prevent loading of "$1/$3.local"
-# if "$1/$2/$3.$4" doesn't exist.
-#
-# Example with the following directory/file structure, $os is Darwin and
-# $hostname is marvin.
-#
-# ~/.zsh
-# ~/.zsh/env
-# ~/.zsh/env.local
-# ~/.zsh/rc
-# ~/.zsh/rc.local
-# ~/.zsh/host/rc.marvin
-# ~/.zsh/os/rc.Darwin
-#
-# To load additional rc files from within ~/.zsh/rc use the following:
-#
-# source_config ~/.zsh os rc $os # loads os/rc.Darwin
-# source_config ~/.zsh host rc $hostname # loads host/rc.marvin
-#
-# To load additional env files from within ~/.zsh/env use the following (note
-# nolocal to prevent loading env.local two times if os and host files don't
-# exist):
-#
-# source_config zsh os env $os nolocal # loads os/rc.Darwin
-# source_config zsh host env $hostname # loads env.local
-#
-# Doesn't fit perfectly in this file, but this is the best place to make it
-# available everywhere.
-function source_config() {
- # Path to the file to source and its local counterpart.
- local source_file=$1/$2/$3.$4
- local source_file_local=$1/$3.local
-
- # Additional debug output.
- if [ x$DEBUG != x ]; then
- echo "source_config(): checking if $source_file exists"
- echo "source_config(): checking if $source_file_local exists"
- fi
-
- # If the file does exist then source it.
- if [ -f $source_file ]; then
- if [ x$DEBUG != x ]; then
- echo "source_config(): sourcing $source_file"
- fi
- source $source_file
-
- # Otherwise load the .local file if it exists and .local files are
- # allowed.
- elif [ -f $source_file_local -a x$5 != xnolocal ]; then
- if [ x$DEBUG != x ]; then
- echo "source_config(): sourcing $source_file_local"
- fi
- source $source_file_local
- fi
-}
+source_debug ". ~/.shell/env (done)"
+
+# vim: ft=sh