Reorganize bash_aliases entirely, add some readme.

bash/2line_prompt.sh

@@ -0,0 +1,18 @@
+# Produces a nice, colorful 2-line prompt, basically of the form:
+# [username@hostname]-[current_directory]
+# $
+#
+# Also includes a [x] on the first line if the last command returned false.
+#
+# TODO: add current git branch
+
+function fancy_ps1 () {
+  local COLOR1="\033[1;32m"
+  local COLOR2="\033[0;32m"
+  local NO_COLOR="\033[0m"
+
+  local cur_pwd=${PWD//$HOME/\~}
+  echo -e "[${COLOR2}${cur_pwd}${NO_COLOR}]"
+}
+
+PS1="\[\033[0;37m\]\342\224\214\342\224\200\$([[ \$? != 0 ]] && echo \"[\[\033[0;31m\]\342\234\227\[\033[0;37m\]]\342\224\200\")[$(if [[ ${EUID} == 0 ]]; then echo '\[\033[0;31m\]\h'; else echo '\[\033[0;33m\]\u\[\033[0;37m\]@\[\033[0;96m\]\h'; fi)\[\033[0;37m\]]\342\224\200\$(fancy_ps1)\[\033[0;37m\]\n\[\033[0;37m\]\342\224\224\342\224\200\342\224\200\342\225\274 \[\033[0m\]"

bash/README.md

@@ -0,0 +1,9 @@
+Snippets you can source from your `.bash_profile`.
+
+To install them all, copy them to ~/.bash.d and add this to your shell init script:
+
+```
+for partial in $(ls ~/.bash.d/*.sh); do
+  source $partial
+done
+```

bash/emacs.sh

@@ -0,0 +1,3 @@
+# Make emacs the default editor, default to non-gui mode.
+alias emacs="/usr/bin/emacs -nw"
+export EDITOR="/usr/bin/emacs -nw"

bash/misc_aliases.sh

@@ -0,0 +1,5 @@
+alias unlock="lpass show -c --password"
+alias arduino-serial="cu -l /dev/ttyACM0 -s 115200"
+alias grep='LC_ALL="C" grep'
+alias bt='transmission-remote'
+alias git='hub'