nickpascucci · June 5, 2018 01:41 · Jun 5, 2018 · Jun 5, 2018 · Jun 5, 2018
diff --git a/dev-base.bashrc.sh b/dev-base.bashrc.sh
@@ -0,0 +1,54 @@
+export TERM="xterm-256color"
+
+export CLICOLOR="true"
+
+alias ls="ls --color"
+alias ll="ls --color -alh"
+
+get-git-dirty-state() {
+  if [[ $(git status 2> /dev/null | tail -n1) =~ "nothing to commit" ]]; then
+      echo ""
+  else
+    echo "*"
+  fi
+}
+
+get-git-branch() {
+  branch=$(git rev-parse --abbrev-ref HEAD 2> /dev/null)
+  if [ ! -z "$branch" ]; then
+    echo " [$branch]"
+  fi
+}
+
+BLUE="\[\e[0;34m\]"
+LIGHT_GREEN="\[\e[1;32m\]"
+WHITE="\[\e[0;37m\]"
+MAGENTA="\[\e[0;35m\]"
+RED="\[\e[0;31m\]"
+LAMBDA=$'\uf09d'
+#export PS1="$LIGHT_GREEN[\D{%H:%M:%S}]$WHITE ${debian_chroot:+($debian_chroot)}\w »$WHITE "
+export PS1="$LIGHT_GREEN{SANDBOX} [\D{%H:%M:%S}]$WHITE ${debian_chroot:+($debian_chroot)}\w$MAGENTA\$(get-git-branch)$RED >$WHITE "
+
+# don't put duplicate lines in the history. See bash(1) for more options
+# ... or force ignoredups and ignorespace
+HISTCONTROL=ignoredups:ignorespace
+
+# append to the history file, don't overwrite it
+shopt -s histappend
+
+export HISTCONTROL=ignoredups:erasedups  # no duplicate entries
+export HISTSIZE=100000                   # big big history
+export HISTFILESIZE=100000               # big big history
+
+# Save and reload the history after each command finishes
+# export PROMPT_COMMAND="history -a; history -c; history -r; $PROMPT_COMMAND"
+
+# check the window size after each command and, if necessary,
+# update the values of LINES and COLUMNS.
+shopt -s checkwinsize
+
+# Helper function for sending commands to other tmux panes
+function tsk {
+  args=$@
+  tmux send-keys -t right "$args" C-m
+}
diff --git a/dev-base.tmux.conf b/dev-base.tmux.conf
@@ -0,0 +1,7 @@
+unbind-key C-b
+set -g prefix 'C-\'
+bind-key 'C-\' send-prefix
+
+set-option -g default-shell "/bin/bash"
+
+source-file "$HOME/gray.tmuxtheme"
diff --git a/sudoers.d.90-nick-dev-image b/sudoers.d.90-nick-dev-image
@@ -0,0 +1,2 @@
+# Give 'nick' user passwordless sudo functionality.
+nick ALL=(ALL) NOPASSWD:ALL
diff --git a/start-sandbox.sh b/start-sandbox.sh
@@ -0,0 +1,14 @@
+#! /bin/bash
+
+# This script helps with starting sandboxes based on the ndpi/dev-base image.
+# Call it with the name of the docker image containing the dev sandbox and the
+# directory to mount at /src.
+
+docker run \
+       --mount type=bind,src=$2,dst=/src \
+       --mount type=bind,src=$HOME/.ssh,dst=/home/nick/.ssh,readonly \
+       -p 8080:8080 \
+       -p 3000:3000 \
+       -e TERM -e COLUMNS="`tput cols`" -e LINES="`tput lines`" \
+       -e TZ='America/New_York'
+       -it $1
diff --git a/dev-base.Dockerfile b/dev-base.Dockerfile
@@ -0,0 +1,21 @@
+FROM ndpi/emacs-base
+
+USER root
+
+RUN apt-get update && apt-get install -y \
+    tmux \
+    sudo \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY sudoers /etc/sudoers.d/90-nick-dev-image
+RUN chmod 0440 /etc/sudoers.d/90-nick-dev-image
+USER nick
+
+COPY gray.tmuxtheme /home/nick/gray.tmuxtheme
+COPY tmux.conf /home/nick/.tmux.conf
+COPY bashrc /home/nick/.bashrc
+COPY start-tmux.sh /home/nick/start-tmux.sh
+
+WORKDIR /src
+
+ENTRYPOINT /bin/bash /home/nick/start-tmux.sh
diff --git a/dev-base.start-tmux.sh b/dev-base.start-tmux.sh
@@ -0,0 +1,37 @@
+#! /bin/bash
+
+# Set up a tmux session with a default layout.
+{
+    SESSION="sandbox"
+
+    tmux start-server
+
+    tmux new-session -d -s "$SESSION"
+
+    # Set up the main window with Emacs.
+    tmux selectp -t 0
+    tmux send-keys "emacs" C-m
+
+    # Split the window horizontally, and start any worker processes specified by the sandbox.
+    tmux splitw -h -p 35
+    if [ -e "/home/nick/sandbox-init-helper.sh" ]; then
+        tmux send-keys "/home/nick/sandbox-init-helper.sh" C-m
+    else
+        # If no helper script defined, list the /src directory.
+        tmux send-keys "ls -al" C-m
+    fi
+
+    # Split the window again, vertically this time.
+    tmux selectp -t 1
+    tmux splitw -v -p 75
+
+    # Show git status in 3rd window.
+    tmux selectp -t 2
+    tmux send-keys "git status" C-m
+
+    # Switch back to Emacs.
+    tmux selectp -t 0
+
+    # Attach to the session we created.
+    tmux attach-session -t "$SESSION"
+} &>/tmp/start-tmux.log
diff --git a/emacs.Dockerfile b/emacs.Dockerfile
@@ -0,0 +1,31 @@
+FROM ubuntu:18.04
+
+RUN apt-get update && apt-get install -y \
+    emacs-nox \
+    python \
+    curl \
+    git \
+    util-linux \
+    coreutils \
+    findutils \
+    grep \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN useradd -m -u 501 -U nick
+
+COPY . /home/nick/.emacs.d/
+RUN chown -R nick:nick /home/nick
+RUN mv /home/nick/.emacs.d/path.docker.txt /home/nick/.path.txt
+
+RUN mkdir /src; chown -R nick:nick /src
+
+USER nick
+
+WORKDIR /home/nick/.emacs.d/
+RUN curl -fsSL https://raw.githubusercontent.com/cask/cask/master/go | python && \
+    /home/nick/.cask/bin/cask install && \
+    /home/nick/.cask/bin/cask list
+
+WORKDIR /src
+
+ENTRYPOINT emacs -nw
diff --git a/reasonml-sandbox.Dockerfile b/reasonml-sandbox.Dockerfile
@@ -0,0 +1,21 @@
+FROM ndpi/dev-base
+
+USER root
+
+RUN apt-get update && apt-get install -y \
+    nodejs \
+    npm \
+    ocaml \
+    && rm -rf /var/lib/apt/lists/*
+
+# Note: bs-platform install will fail if npm is >= 5.0.0, so install it first
+# then update npm.
+RUN npm install -g bs-platform reason-cli
+RUN npm install -g npm@latest
+
+USER nick
+
+COPY sandbox-init-helper.sh /home/nick/sandbox-init-helper.sh
+
+# Install an Emacs module which sets up ReasonML integration.
+COPY reasonml.module.org /home/nick/.emacs.d/modules
diff --git a/reasonml-sandbox.reasonml.module.org b/reasonml-sandbox.reasonml.module.org
@@ -0,0 +1,16 @@
+* Emacs configuration module for ReasonML development
+
+#+begin_src emacs-lisp
+  (package-install 'reason-mode)
+  (package-install 'tuareg)
+  (package-install 'merlin-eldoc)
+
+  (setq refmt-width-mode 'fill)
+  (setq merlin-command "ocamlmerlin")
+  (setq merlin-eldoc-occurrences nil)
+
+  (add-hook 'reason-mode-hook
+            (lambda ()
+              (add-hook 'before-save-hook 'refmt-before-save)))
+  (add-hook 'reason-mode-hook 'merlin-eldoc-setup)
+#+end_src
diff --git a/reasonml-sandbox.sandbox-init-helper.sh b/reasonml-sandbox.sandbox-init-helper.sh
@@ -0,0 +1,11 @@
+#! /bin/bash
+
+# Helper script for setting up the sandbox.
+
+# Start an NPM build watcher process.
+if [ -e "package.json" ]; then
+    npm start
+else
+    echo "No package.json found here."
+    echo "Navigate to the project root and run 'npm start'."
+fi
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		# Give 'nick' user passwordless sudo functionality.
		nick ALL=(ALL) NOPASSWD:ALL
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