FROM ubuntu:24.04 as base

ENV VERSION=29.1

# We assume the git repo's cloned outside and copied in, instead of

# cloning it in here. But that works, too.

WORKDIR /opt/emacs

LABEL MAINTAINER "Mickey Petersen at mastering emacs"

ENV DEBIAN_FRONTEND=noninteractive

RUN sed -i 's/# deb-src/deb-src/' /etc/apt/sources.list \

&& apt-get update \

&& apt-get build-dep -y emacs

# Needed for add-apt-repository, et al.

#

# If you're installing this outside Docker you may not need this.

RUN apt-get update \

&& apt-get install -y \

apt-transport-https \

ca-certificates \

curl \

gnupg-agent \

software-properties-common \

wget \

git \

libtree-sitter-dev \

libtree-sitter0 \

tree-sitter-cli

# Download and extract Emacs

RUN wget https://ftp.gnu.org/gnu/emacs/emacs-$VERSION.tar.gz \

&& tar -xf emacs-$VERSION.tar.gz \

&& rm emacs-$VERSION.tar.gz

WORKDIR /opt/emacs/emacs-$VERSION/

# Configure and run

RUN ./autogen.sh \

&& ./configure \

--with-tree-sitter

ENV JOBS=4

RUN make -j ${JOBS} \

&& make install \

&& cd \

&& rm -rf /opt/emacs/emacs-$VERSION/

WORKDIR /opt

# Install the grammars

COPY .ts-setup.el /opt

RUN emacs --batch -L $PWD -l .ts-setup.el

COPY . /opt/

RUN cd /opt/

ENTRYPOINT ["make"]