add `.bashrc`

.bashrc

@@ -0,0 +1,72 @@
+# check interactive
+case $- in
+*i*) ;;
+*) return ;;
+esac
+
+# history
+shopt -s histappend
+HISTCONTROL=ignoreboth
+HISTSIZE=1000
+HISTFILESIZE=2000
+
+# prompt
+r="\[\e[00m\]"
+b="\[\e[01m\]"
+c4="\[\e[34m\]"
+c7="\[\e[37m\]"
+
+PS1="${b}\u@\h:$c4\w$c7\$$r "
+
+unset e r b c4 c5 c7
+
+# title
+PS1="\[\e]0;\u@\h: \w\a\]$PS1"
+
+# functions
+# stat
+st() {
+	find "${1-.}" -maxdepth 1 -printf '%m %u %g %y %P\n' |
+		sort -V -k 4,5 | column -t -N 'i,u,g,t,n' -l 5 -R 'i,u' -d
+}
+
+# aliases
+# exit
+alias q="exit"
+alias :q="exit"
+
+# grep
+alias grep="grep --color"
+
+# ls
+alias ls="ls --color"
+alias ll="ls -AFv1 --group-directories-first"
+
+# nvim
+alias :e="nvim"
+
+# bash completion
+if ! shopt -oq posix; then
+	if [ -f /usr/share/bash-completion/bash_completion ]; then
+		. /usr/share/bash-completion/bash_completion
+	elif [ -f /etc/bash_completion ]; then
+		. /etc/bash_completion
+	fi
+fi
+
+# osc 7
+osc7_cwd() {
+	local strlen=${#PWD}
+	local encoded=""
+	local pos c o
+	for ((pos = 0; pos < strlen; pos++)); do
+		c=${PWD:$pos:1}
+		case "$c" in
+		[-/:_.!\'\(\)~[:alnum:]]) o="${c}" ;;
+		*) printf -v o '%%%02X' "'${c}" ;;
+		esac
+		encoded+="${o}"
+	done
+	printf '\e]7;file://%s%s\e\\' "${HOSTNAME}" "${encoded}"
+}
+PROMPT_COMMAND=${PROMPT_COMMAND:+$PROMPT_COMMAND; }osc7_cwd