Dockerfile

FROM frolvlad/alpine-bash

COPY ./etc/inputrc /etc/inputrc

# perl is required by git-submodule
# less makes git log/diff colorful
RUN apk add --no-cache \
        openssh-client git perl make less \
        bash bash-completion docker-bash-completion \
        vim \
        htop iftop \
        tmux fish mandoc-apropos && \
    echo '\
        . /etc/profile ; \
        PS1='\''\[\e[01;33m\][\h \u:\[\e[01;34m\]\w\[\e[01;33m\]]\[\e[00m\]\$ '\'' ; \
        eval `dircolors -b` ; \
        alias ls="ls --color=auto" ; \
        alias l="ls -lah" ; \
        alias ll="ls -lh" ; \
    ' >> /etc/bash.bashrc && \
    echo '. ~/.bashrc' > /root/.bash_profile && \
    echo '. /etc/bash.bashrc' > /root/.bashrc && \
    echo 'set-option -g default-shell /usr/bin/fish' > /root/.tmux.conf && \
    mkdir -p /root/.config/fish/functions && \
    echo '\
        function fish_prompt ;\
            if not set -q __fish_prompt_hostname ;\
                set -g __fish_prompt_hostname (hostname) ;\
            end ;\
            set_color -o yellow ;\
            echo -n -s "$USER" @ "$__fish_prompt_hostname" " " ;\
            set_color -o blue ;\
            echo -n (prompt_pwd) ;\
            echo -n " # " ;\
            set_color normal ;\
        end ;\
        \
        alias l="ls -la" ;\
    ' > /root/.config/fish/functions/fish_prompt.fish #&& \
    ln -s vim /usr/local/bin/vi

CMD ["bash"]