Cleaned up /lib/, removed trailing white space everywhere.

lib/key-bindings.zsh

@@ -1,4 +1,4 @@
-# TODO: Explain what some of this does..
+# TODO: Write a GNU Emacs key bindings file akin to the vi-mode plugin.
 
 bindkey -e
 bindkey '\ew' kill-region
@@ -8,7 +8,7 @@ bindkey '^r' history-incremental-search-backward
 bindkey "^[[5~" up-line-or-history
 bindkey "^[[6~" down-line-or-history
 
-# make search up and down work, so partially type and hit up/down to find relevant stuff
+# Make key up/down move up/down or search history.
 bindkey '^[[A' up-line-or-search
 bindkey '^[[B' down-line-or-search
 
@@ -16,18 +16,22 @@ bindkey "^[[H" beginning-of-line
 bindkey "^[[1~" beginning-of-line
 bindkey "^[[F"  end-of-line
 bindkey "^[[4~" end-of-line
-bindkey ' ' magic-space    # also do history expansion on space
 
+# Do history expansion on space.
+bindkey ' ' magic-space
+
+# File rename magick.
+bindkey "^[m" copy-prev-shell-word
 bindkey '^[[Z' reverse-menu-complete
 
-# Make the delete key (or Fn + Delete on the Mac) work instead of outputting a ~
+# Make the delete key (or Fn + Delete on the Mac) work instead of outputting a ~.
 bindkey "^[[3~" delete-char
 bindkey "^[3;5~" delete-char
 bindkey "\e[3~" delete-char
 
-# consider emacs keybindings:
+# Consider GNU Emacs keybindings:
 
-#bindkey -e  ## emacs key bindings
+#bindkey -e # Emacs key bindings.
 #
 #bindkey '^[[A' up-line-or-search
 #bindkey '^[[B' down-line-or-search
@@ -40,6 +44,6 @@ bindkey "\e[3~" delete-char
 #bindkey '^X^N' accept-and-infer-next-history
 #bindkey '^W' kill-region
 #bindkey '^I' complete-word
-## Fix weird sequence that rxvt produces
+## FIXME: A weird sequence that rxvt produces
 #bindkey -s '^[[Z' '\t'
-#
+