add `.bashrc`

.bashrc

@@ -0,0 +1,66 @@
+# ~/.bashrc
+
+# if not running interactively, don't do anything
+[ -z "$PS1" ] && return
+
+# history
+export HISTCONTROL=ignoredups:erasedups
+export HISTSIZE=-1
+export HISTFILESIZE=-1
+PROMPT_COMMAND="history -a;history -n;$PROMPT_COMMAND"
+
+# title
+PS1="\[\e]0;\u@\h:\w\a\]$PS1"
+
+# readline
+bind "set editing-mode vi"
+bind "set keyseq-timeout 50"
+bind "set show-mode-in-prompt on"
+bind "set vi-ins-mode-string \1\e[35m\2+\1\e[0m\2"
+bind "set vi-cmd-mode-string :"
+
+bind "set keymap vi-command"
+bind "j:history-substring-search-forward"
+bind "k:history-substring-search-backward"
+bind "set keymap vi-insert"
+bind '"\e[A":history-substring-search-backward'
+bind '"\e[B":history-substring-search-forward'
+
+bind "set show-all-if-ambiguous on"
+bind "set completion-display-width 0"
+bind "set colored-stats on"
+bind "set visible-stats on"
+
+# alias
+alias q="exit"
+alias e='${EDITOR:-vi}'
+alias grep="grep --color=auto"
+alias ls="ls --color=auto"
+alias ll="ls -AF1"
+alias lll="ls -AFlh"
+
+# 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
+
+# osc7
+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