tmux: remove prefix-hl (will use tpm later) + move scripts into .tmux

shell/tmux/.tmux.conf

@@ -117,11 +117,11 @@ bind h select-pane -L
 bind j select-pane -D
 bind k select-pane -U
 bind l select-pane -R
-bind H run '~/.dotfiles/tmux/swap-pane.sh left'
-bind J run '~/.dotfiles/tmux/swap-pane.sh down'
-bind K run '~/.dotfiles/tmux/swap-pane.sh up'
-bind L run '~/.dotfiles/tmux/swap-pane.sh right'
-bind M run '~/.dotfiles/tmux/swap-pane.sh master'
+bind H run '~/.tmux/scripts/swap-pane.sh left'
+bind J run '~/.tmux/scripts/swap-pane.sh down'
+bind K run '~/.tmux/scripts/swap-pane.sh up'
+bind L run '~/.tmux/scripts/swap-pane.sh right'
+bind M run '~/.tmux/scripts/swap-pane.sh master'
 
 bind o resize-pane -Z
 bind S choose-session

shell/tmux/scripts/prefix-hl.tmux

@@ -1,49 +0,0 @@
-#!/usr/bin/env bash
-
-set -e
-
-# Place holder for status left/right
-place_holder="\#{prefix_highlight}"
-
-# Possible configurations
-fg_color_config='@prefix_highlight_fg'
-bg_color_config='@prefix_highlight_bg'
-
-# Defaults
-default_fg='black'
-default_bg='yellow'
-
-tmux_option() {
-    local -r value=$(tmux show-option -gqv "$1")
-    local -r default="$2"
-
-    if [ ! -z "$value" ]; then
-        echo "$value"
-    else
-        echo "$default"
-    fi
-}
-
-highlight() {
-    local -r status="$1" prefix="$2" fg_color="$3" bg_color="$4"
-    local -r status_value=$(tmux_option "$status")
-    local -r highlight_on_prefix="#[fg=$fg_color,bg=$bg_color]#{?client_prefix, $prefix ,}#[fg=default,bg=default]"
-
-    tmux set-option -gq "$status" "${status_value/$place_holder/$highlight_on_prefix}"
-}
-
-main() {
-    local -r \
-        prefix=$(tmux_option prefix) \
-        fg_color=$(tmux_option "$fg_color_config" "$default_fg") \
-        bg_color=$(tmux_option "$bg_color_config" "$default_bg")
-
-    local -r short_prefix=$(
-        echo "$prefix" | tr "[:lower:]" "[:upper:]" | sed 's/C-/\^/'
-    )
-
-    highlight "status-right" "$short_prefix" "$fg_color" "$bg_color"
-    highlight "status-left" "$short_prefix" "$fg_color" "$bg_color"
-}
-
-main