First commit

Author: Bruno Sutic

CHANGELOG.md

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+Copyright (C) 2014 Bruno Sutic
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation
+the rights to use, copy, modify, merge, publish, distribute, sublicense,
+and/or sell copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
+OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

LICENSE.md

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+#!/usr/bin/env bash
+
+CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+is_osx() {
+	local platform=$(uname)
+	[ "$platform" == "Darwin" ]
+}
+
+option_value_not_changed() {
+	local option="$1"
+	local default_value="$2"
+	local option_value=$(tmux show-option -gv "$option")
+	[ $option_value == $default_value ]
+}
+
+server_option_value_not_changed() {
+	local option="$1"
+	local default_value="$2"
+	local option_value=$(tmux show-option -sv "$option")
+	[ $option_value == $default_value ]
+}
+
+key_binding_not_set() {
+	local key="$1"
+	if $(tmux list-keys | grep -q "bind-key[[:space:]]\+${key}"); then
+		return 1
+	else
+		return 0
+	fi
+}
+
+main() {
+	# OPTIONS
+
+	# enable utf8
+	tmux set-option -g utf8 on
+
+	# enable utf8 in tmux status-left and status-right
+	tmux set-option -g status-utf8 on
+
+	# set Ctrl-a as Tmux prefix
+	if option_value_not_changed "prefix" "C-b"; then
+		tmux set-option -g prefix C-a
+		tmux unbind-key C-b
+	fi
+
+	# address vim mode switching delay (http://superuser.com/a/252717/65504)
+	if server_option_value_not_changed "escape-time" "500"; then
+		tmux set-option -s escape-time 0
+	fi
+
+	# increase scrollback buffer size
+	if option_value_not_changed "history-limit" "2000"; then
+		tmux set-option -g history-limit 50000
+	fi
+
+	# tmux messages are displayed for 4 seconds
+	if option_value_not_changed "display-time" "750"; then
+		tmux set-option -g display-time 4000
+	fi
+
+	# refresh 'status-left' and 'status-right' more often
+	if option_value_not_changed "status-interval" "15"; then
+		tmux set-option -g status-interval 5
+	fi
+
+	# required (only) on OS X
+	if is_osx && option_value_not_changed "default-command" ""; then
+		tmux set-option -g default-command "reattach-to-user-namespace -l bash"
+	fi
+
+	# upgrade $TERM
+	if option_value_not_changed "default-terminal" "screen"; then
+		tmux set-option -g default-terminal "screen-256color"
+	fi
+
+	# enable mouse features for terminals that support it
+	tmux set-option -g mouse-resize-pane on
+	tmux set-option -g mouse-select-pane on
+	tmux set-option -g mouse-select-window on
+
+	# DEFAULT KEY BINDINGS
+
+	# Ctrl-a + a   send `Ctrl-a` to the shell
+	if key_binding_not_set "a"; then
+		tmux bind-key a send-prefix
+	fi
+
+	# Ctrl-a + Ctrl-a   switch between alternate windows
+	if key_binding_not_set "C-a"; then
+		tmux bind-key C-a last-window
+	fi
+
+	# easier switching between next/prev window
+	if key_binding_not_set "C-p"; then
+		tmux bind-key C-p previous-window
+	fi
+	if key_binding_not_set "C-n"; then
+		tmux bind-key C-n next-window
+	fi
+
+	# source `.tmux.conf` file - as suggested in `man tmux`
+	if key_binding_not_set "R"; then
+		tmux bind-key R run-shell -b ' \
+			tmux source-file ~/.tmux.conf > /dev/null; \
+			tmux display-message "Sourced .tmux.conf!"'
+	fi
+}
+main