Reorganize bash config

.bashrc.d/prompt

@@ -0,0 +1,20 @@
+# vim: set ft=bash :
+get_branch_name() {
+  git symbolic-ref --quiet --short HEAD 2>/dev/null \
+    || git rev-parse --short HEAD 2>/dev/null \
+    || echo 'some branch'
+}
+get_git_info() {
+  git rev-parse --is-inside-work-tree &>/dev/null || return
+  echo -e "($(get_branch_name))"
+}
+
+if [[ $SSH_CONNECTION ]]; then
+  PS1='\[\033[01;31m\]\u@\h\[\033[00m\] $(get_git_info)\W❭\[$(tput sgr0)\] '
+else
+  PS1='\u $(get_git_info)\W❭\[$(tput sgr0)\] '
+fi
+
+# Ellipsis when deep in directory
+export PROMPT_DIRTRIM=2
+export PS1