.profile: Add dircolors support, make safe for POSIX sh

Though it's still not quite where I want it

.config/dircolors

@@ -0,0 +1,192 @@
+# Configuration file for dircolors, a utility to help you set the
+# LS_COLORS environment variable used by GNU ls with the --color option.
+# Copyright (C) 1996-2018 Free Software Foundation, Inc.
+# Copying and distribution of this file, with or without modification,
+# are permitted provided the copyright notice and this notice are preserved.
+# The keywords COLOR, OPTIONS, and EIGHTBIT (honored by the
+# slackware version of dircolors) are recognized but ignored.
+# Below are TERM entries, which can be a glob patterns, to match
+# against the TERM environment variable to determine if it is colorizable.
+TERM Eterm
+TERM ansi
+TERM *color*
+TERM con[0-9]*x[0-9]*
+TERM cons25
+TERM console
+TERM cygwin
+TERM dtterm
+TERM gnome
+TERM hurd
+TERM jfbterm
+TERM konsole
+TERM kterm
+TERM linux
+TERM linux-c
+TERM mlterm
+TERM putty
+TERM rxvt*
+TERM screen*
+TERM st
+TERM terminator
+TERM tmux*
+TERM vt100
+TERM xterm*
+# Below are the color init strings for the basic file types. A color init
+# string consists of one or more of the following numeric codes:
+# Attribute codes:
+# 00=none 01=bold 04=underscore 05=blink 07=reverse 08=concealed
+# Text color codes:
+# 30=black 31=red 32=green 33=yellow 34=blue 35=magenta 36=cyan 37=white
+# Background color codes:
+# 40=black 41=red 42=green 43=yellow 44=blue 45=magenta 46=cyan 47=white
+#NORMAL 00 # no color code at all
+#FILE 00 # regular file: use no color at all
+RESET 0 # reset to "normal" color
+DIR 01;34 # directory
+LINK 01;36 # symbolic link. (If you set this to 'target' instead of a
+ # numerical value, the color is as for the file pointed to.)
+MULTIHARDLINK 00 # regular file with more than one link
+FIFO 40;33 # pipe
+SOCK 01;35 # socket
+DOOR 01;35 # door
+BLK 40;33;01 # block device driver
+CHR 40;33;01 # character device driver
+ORPHAN 40;31;01 # symlink to nonexistent file, or non-stat'able file ...
+MISSING 00 # ... and the files they point to
+SETUID 37;41 # file that is setuid (u+s)
+SETGID 30;43 # file that is setgid (g+s)
+CAPABILITY 30;41 # file with capability
+STICKY_OTHER_WRITABLE 30;42 # dir that is sticky and other-writable (+t,o+w)
+OTHER_WRITABLE 34;42 # dir that is other-writable (o+w) and not sticky
+STICKY 37;44 # dir with the sticky bit set (+t) and not other-writable
+# This is for files with execute permission:
+EXEC 01;32
+# List any file extensions like '.gz' or '.tar' that you would like ls
+# to colorize below. Put the extension, a space, and the color init string.
+# (and any comments you want to add after a '#')
+# If you use DOS-style suffixes, you may want to uncomment the following:
+#.cmd 01;32 # executables (bright green)
+#.exe 01;32
+#.com 01;32
+#.btm 01;32
+#.bat 01;32
+# Or if you want to colorize scripts even if they do not have the
+# executable bit actually set.
+#.sh 01;32
+#.csh 01;32
+ # archives or compressed (bright red)
+.tar 01;31
+.tgz 01;31
+.arc 01;31
+.arj 01;31
+.taz 01;31
+.lha 01;31
+.lz4 01;31
+.lzh 01;31
+.lzma 01;31
+.tlz 01;31
+.txz 01;31
+.tzo 01;31
+.t7z 01;31
+.zip 01;31
+.z 01;31
+.dz 01;31
+.gz 01;31
+.lrz 01;31
+.lz 01;31
+.lzo 01;31
+.xz 01;31
+.zst 01;31
+.tzst 01;31
+.bz2 01;31
+.bz 01;31
+.tbz 01;31
+.tbz2 01;31
+.tz 01;31
+.deb 01;31
+.rpm 01;31
+.jar 01;31
+.war 01;31
+.ear 01;31
+.sar 01;31
+.rar 01;31
+.alz 01;31
+.ace 01;31
+.zoo 01;31
+.cpio 01;31
+.7z 01;31
+.rz 01;31
+.cab 01;31
+.wim 01;31
+.swm 01;31
+.dwm 01;31
+.esd 01;31
+# image formats
+.jpg 01;35
+.jpeg 01;35
+.mjpg 01;35
+.mjpeg 01;35
+.gif 01;35
+.bmp 01;35
+.pbm 01;35
+.pgm 01;35
+.ppm 01;35
+.tga 01;35
+.xbm 01;35
+.xpm 01;35
+.tif 01;35
+.tiff 01;35
+.png 01;35
+.svg 01;35
+.svgz 01;35
+.mng 01;35
+.pcx 01;35
+.mov 01;35
+.mpg 01;35
+.mpeg 01;35
+.m2v 01;35
+.mkv 01;35
+.webm 01;35
+.ogm 01;35
+.mp4 01;35
+.m4v 01;35
+.mp4v 01;35
+.vob 01;35
+.qt 01;35
+.nuv 01;35
+.wmv 01;35
+.asf 01;35
+.rm 01;35
+.rmvb 01;35
+.flc 01;35
+.avi 01;35
+.fli 01;35
+.flv 01;35
+.gl 01;35
+.dl 01;35
+.xcf 01;35
+.xwd 01;35
+.yuv 01;35
+.cgm 01;35
+.emf 01;35
+# https://wiki.xiph.org/MIME_Types_and_File_Extensions
+.ogv 01;35
+.ogx 01;35
+# audio formats
+.aac 00;36
+.au 00;36
+.flac 00;36
+.m4a 00;36
+.mid 00;36
+.midi 00;36
+.mka 00;36
+.mp3 00;36
+.mpc 00;36
+.ogg 00;36
+.ra 00;36
+.wav 00;36
+# https://wiki.xiph.org/MIME_Types_and_File_Extensions
+.oga 00;36
+.opus 00;36
+.spx 00;36
+.xspf 00;36

.profile

@@ -63,6 +63,16 @@ done
 # Then finally set up our path
 PATH="$desiredpath:$PATH"
 
+# Grab dircolors, if it exists
+if command -v dircolors > /dev/null 2>&1; then
+	dircolorsfile="$HOME/.config/dircolors"
+	if [ -r "$dircolorsfile" ]; then
+		eval "$(dircolors "$dircolorsfile")"
+	else
+		eval "$(dircolors -b)"
+	fi
+fi
+
 # Grab bash_completion, if it exists
 [ -f "/etc/profile.d/bash_completion.sh" ] && . "/etc/profile.d/bash_completion.sh"
 
@@ -148,7 +158,7 @@ alias todo='$EDITOR "$HOME/Documents/todo"'
 alias waitwhat='echo $?'
 
 # Source ~/.functions, if it exists
-[ -r "$HOME/.functions" ] && . "$HOME/.functions"
+[ -r "$HOME/.functions" ] && [ "$_baseshell" != "sh" ] && . "$HOME/.functions"
 
 # Set up a default PS1
 # This *should* work for all terminals. I know it works on ksh
@@ -205,7 +215,7 @@ case "$_baseshell" in
 		# I have a custom theme for that
 		;;
 	sh)
-		export PS1=''
+		export PS1='\$ '
 		;;
 	*)
 		export PS1='$(_ps1)'