first commit

files/bashrc

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+# ~/.bashrc: executed by bash(1) for non-login shells.
+
+# If not running interactively, don't do anything
+case $- in
+    *i*) ;;
+      *) return;;
+esac
+
+# don't put duplicate lines or lines starting with space in the history.
+HISTCONTROL=ignoreboth
+HISTSIZE=10000
+HISTFILESIZE=20000
+HISTTIMEFORMAT="%F %T "
+
+# append to the history file, don't overwrite it
+shopt -s histappend
+
+# check the window size after each command and, if necessary,
+# update the values of LINES and COLUMNS.
+shopt -s checkwinsize
+
+# Prints " (branch)" when inside a git repo, nothing otherwise.
+__git_branch() {
+    local branch
+    branch=$(git symbolic-ref --short HEAD 2>/dev/null) || branch=$(git rev-parse --short HEAD 2>/dev/null) || return
+    printf ' (%s)' "$branch"
+}
+
+# Tokyo Night palette, matching files/tmux.conf: purple user@host, blue cwd,
+# green git branch, gray prompt symbol.
+PS1='\[\033[38;2;187;154;247;1m\]\u@\h\[\033[0m\] \[\033[38;2;122;162;247m\]\w\[\033[0m\]\[\033[38;2;158;206;106m\]$(__git_branch)\[\033[0m\]\n\[\033[38;2;86;95;137m\]\$\[\033[0m\] '
+
+if [ -x /usr/bin/dircolors ]; then
+    eval "$(dircolors -b)"
+    alias ls='ls --color=auto'
+fi
+
+if [ -f /opt/dotfiles/bash_aliases ]; then
+    . /opt/dotfiles/bash_aliases
+fi
+
+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
+
+# Claude Code CLI installer env
+[ -f /root/.local/bin/env ] && . /root/.local/bin/env