Use evm to setup emacs.

Author: proofit404

.travis.yml

@@ -1,14 +1,26 @@
 language: emacs-lisp
-sudo: true
-cache:
-  directories:
-    - $HOME/.emacs
-    - $HOME/.cask
-    - $TRAVIS_BUILD_DIR/.cask
+sudo: required
+matrix:
+  fast_finish: true
 env:
   global:
-    - PATH=$PATH:$HOME/.cask/bin:$HOME/.emacs/emacs-24.3/bin:$HOME/.emacs/emacs-24.4/bin:$HOME/.emacs/emacs-24.5/bin
+    - PATH=$HOME/.evm/bin:$HOME/.cask/bin:$PATH
+  matrix:
+    - EVM_EMACS=emacs-24.3-travis
+    - EVM_EMACS=emacs-24.4-travis
+    - EVM_EMACS=emacs-24.5-travis
+    - EVM_EMACS=emacs-git-snapshot
+before_install:
+  - git clone https://github.com/rejeep/evm $HOME/.evm
+  - git clone https://github.com/cask/cask $HOME/.cask
+  - evm config path /tmp
 install:
-  - ./scripts/deploy.sh
+  - ./script/install_tramp.sh
+  - if [ $EVM_EMACS = emacs-git-snapshot ];
+    then
+        ./script/install_emacs_build_deps.sh;
+    fi
+  - evm install $EVM_EMACS --use
+  - cask install
 script:
-  - ./scripts/ert.sh
+  - cask exec ert-runner -l test/interpreters/$INTERPRETER.el

Vagrantfile

@@ -1,9 +1,11 @@
 Vagrant.configure(2) do |config|
   config.vm.box = "ubuntu/trusty32"
 
-  config.vm.provision "shell" do |s|
-    s.path = "scripts/deploy.sh"
-    s.privileged = false
-    s.keep_color = true
+  ["install_tramp", "install_emacs_build_deps", "deploy"].each do |script|
+    config.vm.provision "shell" do |shell|
+      shell.path = "script/#{script}.sh"
+      shell.privileged = false
+      shell.keep_color = true
+    end
   end
 end

scripts/bashrc

@@ -1,8 +1,3 @@
-alias l='ls -CF'
-alias la='ls -A'
-alias ll='ls -alF'
-alias ls='ls --color=auto'
-
-export PATH=$PATH:$HOME/.cask/bin:$HOME/.emacs/emacs-24.3/bin:$HOME/.emacs/emacs-24.4/bin:$HOME/.emacs/emacs-24.5/bin
+export PATH=$HOME/.evm/bin:$HOME/.cask/bin:$PATH
 
 cd /vagrant

scripts/deploy.sh

@@ -1,85 +1,52 @@
 #!/bin/bash -e
 
-if [ -n "$TRAVIS_BUILD_DIR" ]
+# Install evm.
+
+if [ ! -d $HOME/.evm ]
 then
-    PROJECT_ROOT=$TRAVIS_BUILD_DIR
+    git clone https://github.com/rejeep/evm $HOME/.evm
 else
-    PROJECT_ROOT=/vagrant
+    git -C $HOME/.evm pull
 fi
 
-# Create tramp user.
-
-TRAMP_USER=test
-TRAMP_HOME=/home/$TRAMP_USER
-
-sudo useradd --home $TRAMP_HOME --create-home --user-group $TRAMP_USER
-
-# Register tramp host.
-
-ssh-keygen -t rsa -b 4096 -f $HOME/.ssh/id_rsa -N ''
-touch $HOME/.ssh/known_hosts
-ssh-keygen -R localhost
-ssh-keyscan -H localhost > $HOME/.ssh/known_hosts
-
-# Authorize localhost for tramp user.
-
-sudo -u $TRAMP_USER mkdir -p $TRAMP_HOME/.ssh
-sudo -u $TRAMP_USER sh -c "echo '$(cat $HOME/.ssh/id_rsa.pub)' > $TRAMP_HOME/.ssh/authorized_keys"
+EVM_DIR=$HOME/.evm/versions
 
-# Update mirrors list.
+mkdir -p $EVM_DIR
 
-sudo apt-get update
+PATH=$HOME/.evm/bin:$HOME/.cask/bin:$PATH
 
-# Install Emacs build dependencies.
+evm config path $EVM_DIR
 
-sudo apt-get install -y libncurses-dev libxpm-dev libxaw7-dev \
-                        libtiff4-dev libpng-dev libgif-dev autoconf \
-                        automake texinfo make git
-
-# Build Emacs.
-
-EMACS_DIR=$HOME/.emacs
-EMACS_SRC=$EMACS_DIR/src
-EMACS_VERSIONS=(emacs-24.3 emacs-24.4 emacs-24.5)
-
-mkdir -p $EMACS_DIR $EMACS_SRC
-
-for VERSION in ${EMACS_VERSIONS[@]}
-do
-    FILE=${VERSION}.tar.xz
-    PREFIX=$EMACS_DIR/$VERSION
-    cd $EMACS_SRC
-    wget -q http://ftp.gnu.org/gnu/emacs/$FILE
-    tar xvJf $FILE
-    cd $VERSION
-    ./configure --prefix=$PREFIX
-    make
-    make install
-    rm $PREFIX/bin/emacs
-done
+evm install emacs-24.3 --skip
+evm install emacs-24.4 --skip
+evm install emacs-24.5 --skip
+evm install emacs-git-snapshot --skip
 
 # Install cask.
 
-CASK_DIR=$HOME/.cask
-
-if [ -d $CASK_DIR ]
+if [ ! -d $HOME/.cask ]
 then
-    cd $CASK_DIR
-    git pull
+    git clone https://github.com/cask/cask $HOME/.cask
 else
-    git clone https://github.com/cask/cask $CASK_DIR
+    git -C $HOME/.cask pull
 fi
 
-cd $PROJECT_ROOT
+evm use emacs-24.3
+cask --path /vagrant/ install
+cask --path /vagrant/ update
+
+evm use emacs-24.4
+cask --path /vagrant/ install
+cask --path /vagrant/ update
 
-export PATH=$PATH:$HOME/.cask/bin:$EMACS_DIR/emacs-24.3/bin:$EMACS_DIR/emacs-24.4/bin:$EMACS_DIR/emacs-24.5/bin
+evm use emacs-24.5
+cask --path /vagrant/ install
+cask --path /vagrant/ update
 
-for VERSION in ${EMACS_VERSIONS[@]}
-do
-    EMACS=$VERSION cask install
-    EMACS=$VERSION cask update
-done
+evm use emacs-git-snapshot
+cask --path /vagrant/ install
+cask --path /vagrant/ update
 
 # Copy bashrc.
 
-cp $PROJECT_ROOT/scripts/bashrc $HOME/.bashrc
+cp /vagrant/script/bashrc $HOME/.bashrc

scripts/ert.sh

@@ -5,8 +5,9 @@ function info() {
     echo $emacs
 }
 
-for emacs in emacs-24.3 emacs-24.4 emacs-24.5
+for emacs in emacs-24.3 emacs-24.4 emacs-24.5 emacs-git-snapshot
 do
     info
-    EMACS=$emacs cask exec ert-runner "$@"
+    evm use $emacs
+    cask exec ert-runner "$@"
 done

scripts/install_emacs_build_deps.sh

@@ -0,0 +1,11 @@
+#!/bin/bash -e
+
+# Update mirrors list.
+
+sudo apt-get update
+
+# Install Emacs build dependencies.
+
+sudo apt-get install -y autoconf automake build-essential git      \
+     libgif-dev libncurses5-dev libpng-dev libtiff4-dev libxpm-dev \
+     libXaw7-dev texinfo

scripts/install_tramp.sh

@@ -0,0 +1,24 @@
+#!/bin/bash -e
+
+# Create tramp user.
+
+TRAMP_USER=test
+TRAMP_HOME=/home/$TRAMP_USER
+
+if ! id -u $TRAMP_USER 1>/dev/null 2>&1
+then
+    sudo useradd --home $TRAMP_HOME --create-home --user-group $TRAMP_USER
+fi
+
+# Register tramp host.
+
+rm -f $HOME/.ssh/id_rsa*
+ssh-keygen -t rsa -b 4096 -f $HOME/.ssh/id_rsa -N ''
+touch $HOME/.ssh/known_hosts
+ssh-keygen -R localhost
+ssh-keyscan -H localhost > $HOME/.ssh/known_hosts
+
+# Authorize localhost for tramp user.
+
+sudo -u $TRAMP_USER mkdir -p $TRAMP_HOME/.ssh
+sudo -u $TRAMP_USER sh -c "echo '$(cat $HOME/.ssh/id_rsa.pub)' > $TRAMP_HOME/.ssh/authorized_keys"