bashrc

# ~/.bashrc — sourced by interactive bash sessions in the tcm container.
# Lives at /app/.bashrc in the image; see Dockerfile for the COPY step.

# ---- terminal + color ------------------------------------------------------
export TERM=xterm-256color
export CLICOLOR=1
alias ls='ls --color=auto'
alias ll='ls -lh --color=auto'
alias la='ls -lAh --color=auto'
alias l='ls -CF --color=auto'
alias grep='grep --color=auto'
alias ..='cd ..'

# ---- history ---------------------------------------------------------------
export HISTSIZE=2000
export HISTFILESIZE=5000
export HISTCONTROL=ignoredups:erasedups
shopt -s histappend
shopt -s checkwinsize

# ---- prompt ----------------------------------------------------------------
# green "tcm" container indicator, then cyan workdir, then "$".
PS1='\[\e[1;32m\]tcm\[\e[0m\] \[\e[1;36m\]\w\[\e[0m\] \$ '

# ---- welcome banner (shown once per shell tree) ----------------------------
if [ -z "$TCM_BANNER_SHOWN" ]; then
    export TCM_BANNER_SHOWN=1
    printf '\n'
    printf '  \e[1;32mTA-to-course match — interactive shell\e[0m\n'
    printf '  \e[2m──────────────────────────────────────────────────────────\e[0m\n'
    printf '  Common commands:\n'
    printf '    \e[1mtcm --help\e[0m                  list subcommands\n'
    printf '    \e[1mtcm validate <cycle>\e[0m        check inputs before solving\n'
    printf '    \e[1mtcm solve <cycle>\e[0m           run the solver\n'
    printf '    \e[1mtcm demo\e[0m                    end-to-end on synthetic data\n'
    printf '\n'
    printf '  Cycles live under   \e[1;36mdata/\e[0m       (bind-mounted from host)\n'
    printf '  Results land in     \e[1;36mresults/<cycle>/run-<timestamp>/\e[0m\n'
    printf '\n'
fi