Update zshrc

zshrc

@@ -12,8 +12,8 @@ autoload -U $HOME/.zsh/functions/*(:t)
 HISTFILE=$HOME/.zsh/histfile
 HISTSIZE=1000
 SAVEHIST=1000
-LESSCMD="/usr/bin/less -FXRS"
 
+export LESS="iFXRS"
 export LESS_TERMCAP_mb=$'\e[1;37m'
 export LESS_TERMCAP_md=$'\e[1;37m'
 export LESS_TERMCAP_me=$'\e[0m'
@@ -21,13 +21,12 @@ export LESS_TERMCAP_se=$'\e[0m'
 export LESS_TERMCAP_so=$'\e[1;47;30m'
 export LESS_TERMCAP_ue=$'\e[0m'
 export LESS_TERMCAP_us=$'\e[0;36m'
-export PAGER=$LESSCMD
+export PAGER="less"
 
 # Aliases
 alias alpine="alpine -p ""{imap.gmail.com/ssl/user=tom.willemsen@archlinux.us}remote_pinerc"""
 alias evolus-pencil="/usr/lib/evolus-pencil-svn/evolus-pencil.sh"
 alias grep="grep --color=always"
-alias less=$LESSCMD
 alias ls="ls -F --color=always"
 alias mysql="mysql --pager"
 alias sbcl="rlwrap sbcl"
@@ -36,12 +35,12 @@ alias sbcl="rlwrap sbcl"
 alias -s pdf="zathura"
 alias -s xls="libreoffice"
 
-setopt AUTO_CD
-setopt AUTO_PUSHD
-setopt CORRECT
-setopt EXTENDED_GLOB
-setopt NOTIFY
+setopt AUTO_PUSHD               # Automatically add to directory stack
+setopt CORRECT                  # Offer to correct my mistakes
+setopt EXTENDED_GLOB            # Add extra globbing patterns
+setopt NOTIFY                   # Don't wait to show status of jobs
 setopt PROMPT_SUBST             # Allow for functions in the prompt
+setopt HIST_IGNORE_ALL_DUPS     # Don't story any duplicate commands
 
 zstyle :compinstall filename '$HOME/.zshrc'
 
@@ -64,10 +63,24 @@ PROMPT='${vcs_info_msg_0_}
 
 # Set terminal name to current running application
 case $TERM in
+    eterm-color*)
+        # Make {{ansi,multi}-,}term change Emacs' `default-directory'
+        # and keep track of the current user and host.
+        precmd () { print -P "\eAnSiTu %n\n\eAnSiTc %~" }
+        ;;
     rxvt*)
         precmd () { print -Pn "\e]0;%~\a" }
         preexec () { print -Pn "\e]0;$1\a" }
         ;;
+    screen)
+        # Make screen show the current running command as window title
+        # or the shell if no command is running. The running command
+        # is presented as the first sequence of characters without a
+        # space on the given command line, possibly prefixed with
+        # `sudo '.
+        preexec () { print -Pn "\ek$(basename $1 | sed -e 's/^\(\(sudo \)\?[^ ]\+\).*/\1/')\e\\" }
+        precmd () { print -Pn "\ek$(basename $SHELL)\e\\" }
+        ;;
 esac
 
 export XDG_CACHE_HOME="$HOME/.cache"
@@ -75,6 +88,7 @@ export XDG_CONFIG_HOME="$HOME/.config"
 export XDG_DATA_HOME="$HOME/.local/share"
 
 zle -N emacs-backward-kill-word
+zle -N insert-sudo
 
 # Set terminal keys
 bindkey "\e[1~"  beginning-of-line
@@ -101,6 +115,7 @@ bindkey "\e[F"   end-of-line
 
 bindkey "^W" backward-delete-char
 bindkey "^\b" emacs-backward-kill-word
+bindkey "^[#" insert-sudo
 
 source /usr/share/zsh/scripts/antigen/antigen.zsh
 antigen bundle zsh-users/zsh-syntax-highlighting
@@ -131,3 +146,6 @@ fi
 
 compinit
 colors                          # Initialize colors.
+
+# Setup rbenv
+eval "$(rbenv init -)"