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dotfiles/install.sh

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#!/bin/bash
## brethil's dotfiles installation script
## 20 June 2016
# Get the location for the dotfiles
DOTFILES=$PWD
# Install packages
# vim, zsh
# antibody: zsh plugin manager
# grc: generic colourizer, colors output of any command
# ccze: similar to the above
# byobu: configuration/wrapper for tmux
# bmon: bandwidth monitor, monitors bandwith usage, shows graph
# mtr: mytraceroute, traceroute tool
# pv: pipe view, monitor the progress of data through a pipe
# byobu: tmux wrapper
# htop: like top, but bettah
# bat: a cat clone on wings
PACKAGES="vim zsh antibody git grc ccze bmon mtr tmux byobu htop"
function setup_git {
# set up some git stuff
git config --global include.path $DOTFILES/gitconfig
}
function install_vimrc {
# Install vimrc from github.com/amix/vimrc
git clone "https://github.com/amix/vimrc.git" "$HOME/.vim_runtime" && sh "$HOME/.vim_runtime/install_awesome_vimrc.sh" || return 1
}
function setup_ackrc {
ln -s "$DOTFILES/ackrc" "~/.ackrc"
}
function setup_vim {
# Install vim awesomerc (git amix/vimrc)
install_vimrc && echo "Installed vim awesome rc" || echo "Failed to install vim awesome rc"
ln -s "$DOTFILES/my_configs.vim" "$HOME/.vim_runtime/my_configs.vim"
mkdir -p ~/.vim_runtime/my_plugins/twilight/colors
ln -s "$DOTFILES/twilight256.vim" ~/.vim_runtime/my_plugins/twilight/colors/
(cd ~/.vim_runtime/my_plugins && git add -f * && git commit -m "bretello dotfiles")
}
function setup_ipython {
python -m pip install pip ipython || python -m pip install --user pip ipython
ipython -c "1+1" # run ipython once so that we are sure that the profile directories exist
ln -s "$DOTFILES/ipython/profile_default/ipython_config.py" "$HOME/.ipython/profile_default/"
ln -s "$DOTFILES/ipython/profile_default/startup" "$HOME/.ipython/profile_default/startup"
}
# Add an ssh config file with:
# - Connection multiplexer for faster multiple connections
# - Keep connections alive (avoid timeout disconnections)
function create_ssh_config {
echo "# Configuring ssh..."
ssh_config="$HOME/.ssh/config"
if [ ! -f $HOME/.ssh/id_rsa ]; then
echo "Creating ssh key (4096bit)..."
echo "Enter ssh-key comment (leave empty for default: user@host)"
read comment
if [[ $comment ]]; then
ssh-keygen -t ed25519 -C "$comment"
else
ssh-keygen -t ed25519
fi
# fix permissions
chmod 0700 "$HOME/.ssh"
fi
if [[ -f $ssh_config ]]; then
until [[ $modifyssh == "y" || $modifyssh == "n" ]]; do
echo "Do you want to modify the existing ssh config? (New values will be appended) (y/n)"
read modifyssh
done
fi
exec 3>&1 # save stdout file descriptor
# add the ssh rc that symlinks the used SSH_AUTH_SOCK. This will be executed on every ssh login.
# The idea is that if the user is logging in using ssh -A, the symlink will point to the correct
# location of the ssh auth socket and the remote ssh agent will be used.
# SSH_AUTH_SOCK is declared in brethil_dotfile.sh
exec 1>>~/.ssh/rc
echo '#!/bin/bash'
echo 'if test "$SSH_AUTH_SOCK" ; then'
echo ' ln -sf $SSH_AUTH_SOCK ~/.ssh/ssh_auth_sock'
echo 'fi '
chmod 755 ~/.ssh/rc
exec 1>>$ssh_config # redirect everything below to the $ssh_config file
if [[ "$modifyssh" == "n" ]]; then
echo "Did not modify $ssh_config."
exec 1>&3 # restore stdout
return
fi
echo "# brethil's dotfiles setup start"
echo 'TCPKeepAlive=yes'
echo 'ServerAliveCountMax=6'
echo
echo "## Uncomment to enable compression for all ssh sessions"
echo '#Compression=yes'
echo
echo '## Uncomment the following to enable ssh ControlMaster and ssh session persistence'
echo '#ControlMaster autoask # ask for confirmation before using a shared connection'
echo '#ControlMaster auto # do not ask for confirmation'
echo '#ControlPath ~/.ssh/%r@%h:%p'
echo '#ControlPersist yes'
echo
echo 'Host *'
echo ' ServerAliveInterval 300'
echo
echo '## Enable the following if you want to use the rmate textmate remote'
echo "#Host *"
echo "# RemoteForward 52698 localhost:52698"
echo
echo '## Enable the following if you want to use a reverse ssh tunnel to use mecp command on remote hosts'
echo "#Host *"
echo "# Remoteforward 2222 localhost:22"
echo
echo '# end of brethil dotfiles setup #'
exec 1>&3 # restore stdout
echo ".ssh/ssh_config configured. Edit it to enable custom options:"
echo "- Compression"
echo "- Remote forwarding remote:2222->localhost:22 (revere tunnel to scp back to the original host using mecp)"
echo "# End of ssh config."
}
function fix_annoyances {
## Fix scrolling in byobu
if [[ $(uname) == "Darwin" ]]; then
sed -i '' 's/set -g terminal-overrides/#set -g terminal-overrides/' /usr/share/byobu/profiles/tmux
else
sed -i 's/set -g terminal-overrides/#set -g terminal-overrides/' /usr/share/byobu/profiles/tmux
fi
# remove ls from the grc.zsh config: # TODO: fix this on MacOS
sed 's|ls \\|#ls \\|' /etc/grc.zsh
# TODO: add iptables, docker to grc.zsh
}
# First setup
function brethil_dotfiles_setup {
antibody &>/dev/null || (echo "Please install antibody then continue." 1>&2 && echo "Other useful packages: $PACKAGES" && exit)
bin="$HOME/bin"
projects="$HOME/projects"
git="$HOME/git"
mkdir -p "$bin" "$projects" "$git" && echo "Created dirs $bin, $projects, $git"
# prepare .zshrc
exec 3>&1 # save stdout
exec 1>"$HOME/.zshrc"
echo -e "\n\n# brethil's dotfiles:"
echo "DOTFILES=$DOTFILES"
echo "source \$DOTFILES/brethil_dotfile.sh"
echo -e "# End of brethil's dotfiles\n\n"
exec 1>&3 # restore stdout
antibody bundle $DOTFILES/antibody_plugins.txt
antibody update
fix_annoyances
setup_vim
# Create ssh config
create_ssh_config
# git config
setup_git
# ipython profile
setup_ipython
# pdbpp rc
setup_pdbprc
# ackrc
setup_ackrc
oh_my_zsh_path="$(antibody path robbyrussell/oh-my-zsh)"
# Symlink brethil.zsh-theme
ln -s $DOTFILES/brethil.zsh-theme ${oh_my_zsh_path}/themes/ # TODO: improve this
# Symlink brethil-minimal.zsh-theme
ln -s $DOTFILES/brethil-minimal.zsh-theme ${oh_my_zsh_path}/themes/
# TODO: powerline?
}
# Setup
brethil_dotfiles_setup
echo "Functions definitions in $DOTFILES/functions.sh (you can add your own functions in ~/.dotfiles_functions)"
echo "Aliases definitions in $DOTFILES/aliases.sh (you can add your own aliases in ~/.dotfiles_aliases)"
echo "Colors are defined in $DOTFILES/colors.sh"
echo "Type . ~/.zshrc to source the new dotfiles, or simply launch another shell. )"