+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
+# 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
+
+
+# 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.
+#
+# If DEBUG is set to a non empty value additional debug output is printed.
+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
+}