Refactor some stuff.

dotfiles/lib/bash/aliases.sh

@@ -1 +0,0 @@
-alias sourcefile_abspath='$(readlink -f "$BASH_SOURCE" | xargs dirname)'

dotfiles/lib/bash/prompt.sh

@@ -19,16 +19,16 @@ function current_directory() {
 }
 
 function git_prompt_info() {
-    if test -z $(parse_git_branch);
+    if test -z $(git branch-or-sha);
     then
         echo ""
     else
-        echo " on $(parse_git_branch)$(git_status_character)"
+        echo " on $(git branch-or-sha)$(git_status_character)"
     fi
 }
 
 function git_status_character() {
-    if git_is_dirty;
+    if git dirty;
     then
         echo "✘"
     else

dotfiles/lib/shellrc/aliases.sh

@@ -1,3 +1,4 @@
+
 alias emacs="emacsclient -t"
 alias tmux="tmux -2"
 alias tmux_cb_to_remote_cb='tmux saveb - | linux_nc_paste_to_remote_clipboard'
@@ -6,7 +7,6 @@ alias go2dotfiles='cd $(dirname `readlink -f ~/.zshrc | xargs dirname`)'
 
 # enables the sudoing of aliases.
 alias sudo='sudo '
-alias get_absolute_directory=
 
 # Detect which `ls` flavor is in use
 if ls --color > /dev/null 2>&1; then # GNU `ls`