mirror of https://git.decapod.one/brethil/dotfiles
236 lines
7.7 KiB
Bash
Executable File
236 lines
7.7 KiB
Bash
Executable File
#!/bin/bash
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## brethil's dotfiles installation script
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## 20 June 2016
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# Get the location for the dotfiles
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DOTFILES=$PWD
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# Install packages
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# vim, zsh
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# antigen: zsh plugin manager
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# grc: generic colourizer, colors output of any command
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# ccze: similar to the above
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# byobu: configuration/wrapper for tmux
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# bmon: bandwidth monitor, monitors bandwith usage, shows graph
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# mtr: mytraceroute, traceroute tool
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# pv: pipe view, monitor the progress of data through a pipe
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# byobu: tmux wrapper
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# htop: like top, but bettah
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# bat: a cat clone on wings
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PACKAGES="vim zsh antigen git grc ccze bmon mtr pv tmux byobu htop bat"
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function setup_git {
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# set up some git stuff
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git config --global pull.ff only
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git config --global merge.ff only
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}
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function install_vimrc {
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# Install vimrc from github.com/amix/vimrc
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git clone "https://github.com/amix/vimrc.git" "$HOME/.vim_runtime" && sh "$HOME/.vim_runtime/install_awesome_vimrc.sh" || return 1
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}
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function setup_vim {
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ln -s "$DOTFILES/my_configs.vim" "$HOME/.vim_runtime/my_configs.vim"
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mkdir -p ~/.vim_runtime/my_plugins/twilight/colors
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ln -s "$DOTFILES/twilight256.vim" ~/.vim_runtime/my_plugins/twilight/colors/
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(cd ~/.vim_runtime/my_plugins && git add -f * && git commit -m "bretello dotfiles")
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}
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# Add an ssh config file with:
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# - Connection multiplexer for faster multiple connections
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# - Keep connections alive (avoid timeout disconnections)
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function create_ssh_config {
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echo "# Configuring ssh..."
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ssh_config="$HOME/.ssh/config"
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if [ ! -f $HOME/.ssh/id_rsa ]; then
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echo "Creating ssh key (4096bit)..."
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echo "Enter ssh-key comment (leave empty for default: user@host)"
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read comment
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if [[ $comment ]]; then
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ssh-keygen -t rsa -b 4096 -C $comment
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else
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ssh-keygen -t rsa -b 4096
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fi
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# fix permissions
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chmod 0700 "$HOME/.ssh"
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fi
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if [[ -f $ssh_config ]]; then
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until [[ $modifyssh == "y" || $modifyssh == "n" ]]; do
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echo "Do you want to modify the existing ssh config? (New values will be appended) (y/n)"
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read modifyssh
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done
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fi
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exec 3>&1 # save stdout file descriptor
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# add the ssh rc that symlinks the used SSH_AUTH_SOCK. This will be executed on every ssh login.
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# The idea is that if the user is logging in using ssh -A, the symlink will point to the correct
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# location of the ssh auth socket and the remote ssh agent will be used.
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# SSH_AUTH_SOCK is declared in brethil_dotfile.sh
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exec 1>>~/.ssh/rc
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echo '#!/bin/bash'
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echo 'if test "$SSH_AUTH_SOCK" ; then'
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echo ' ln -sf $SSH_AUTH_SOCK ~/.ssh/ssh_auth_sock'
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echo 'fi '
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chmod 755 ~/.ssh/rc
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exec 1>>$ssh_config # redirect everything below to the $ssh_config file
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if [[ "$modifyssh" == "n" ]]; then
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echo "Did not modify $ssh_config."
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exec 1>&3 # restore stdout
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return
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fi
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echo "# brethil's dotfiles setup start"
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echo 'TCPKeepAlive=yes'
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echo 'ServerAliveCountMax=6'
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echo
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echo "## Uncomment to enable compression for all ssh sessions"
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echo '#Compression=yes'
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echo
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echo '## Uncomment the following to enable ssh ControlMaster and ssh session persistence'
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echo '#ControlMaster auto'
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echo '#ControlPath ~/.ssh/%r@%h:%p'
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echo '#ControlPersist yes'
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echo
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echo 'Host *'
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echo ' ServerAliveInterval 300'
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echo
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echo '## Enable the following if you want to use the rmate textmate remote'
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echo "#Host *"
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echo "# RemoteForward 52698 localhost:52698"
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echo
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echo '## Enable the following if you want to use a reverse ssh tunnel to use mecp command on remote hosts'
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echo "#Host *"
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echo "# Remoteforward 2222 localhost:22"
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echo
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echo '# end of brethil dotfiles setup #'
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exec 1>&3 # restore stdout
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echo ".ssh/ssh_config configured. Edit it to enable custom options:"
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echo "- Compression"
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echo "- Remote forwarding remote:2222->localhost:22 (revere tunnel to scp back to the original host using mecp)"
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echo "# End of ssh config."
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}
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function fix_annoyances {
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## Fix scrolling in byobu
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if [[ $(uname) == "Darwin" ]]; then
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sed -i '' 's/set -g terminal-overrides/#set -g terminal-overrides/' /usr/share/byobu/profiles/tmux
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else
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sed -i 's/set -g terminal-overrides/#set -g terminal-overrides/' /usr/share/byobu/profiles/tmux
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fi
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# remove ls from the grc.zsh config: # TODO: fix this on MacOS
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sed 's|ls \\|#ls \\|' /etc/grc.zsh
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# TODO: add iptables, docker to grc.zsh
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}
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# First setup
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function brethil_dotfiles_setup {
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bin="$HOME/bin"
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projects="$HOME/projects"
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git="$HOME/git"
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mkdir -p "$bin" "$projects" "$git" && echo "Created dirs $bin, $projects, $git"
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# Check if running as root, if try using sudo to install packages.
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# If sudo is not installed, launch a shell to try and install it
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if [[ $(id -u) != 0 ]]; then
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if [[ ! -f $(which sudo) ]] ; then
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unset yn
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until [[ $yn == "y" || $yn == "n" ]]; do
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echo "Cannot install new packages without root access. Do you want to try to manually install sudo? (yn) "
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read yn
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done
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if [[ $yn == "y" ]]; then
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echo "Launching an interactive shell. Type exit after installing sudo."
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# Launch bash
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$(which bash)
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else
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echo "Quitting."
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exit 0
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fi
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elif [[ -f $(which sudo) ]]; then
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sudo="sudo "
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fi
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fi
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if [[ $(which apt-get ) ]]; then
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PACKAGES=${PACKAGES/antigen/zsh-antigen/}
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antigen_path=/usr/share/zsh-antigen/antigen.zsh
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install_command="${sudo}apt-get install"
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elif [[ $(which pacman) ]]; then
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pacman -Sy yay # also install the yay aur package managery
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antigen_path=/usr/share/zsh/share/antigen.zsh
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grc_path=/etc/grc.zsh
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install_command="${sudo}yay -Sy"
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elif [[ $(which yum) ]]; then
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antigen_path=/usr/share/zsh/share/antigen.zsh
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install_command="${sudo}yum"
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elif [[ $(which brew) ]]; then
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antigen_path=/usr/local/share/antigen/antigen.zsh
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install_command="${sudo}brew install"
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else
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echo "I do not know how to install the required packages. Quitting."
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exit 0
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fi
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if [[ ! -f $antigen_path ]]; then
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echo "antigen.zsh not found, please set up manually in ~/.zshrc" 1>&2
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exit 0
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fi
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# actually install the packages
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$install_command $PACKAGES
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# prepare .zshrc
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exec 3>&1 # save stdout
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exec 1>$HOME/.zshrc
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echo "source $antigen_path"
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echo -e "\n\n# brethil's dotfiles:"
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# Source antigen
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echo "source $antigen_path"
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echo "DOTFILES=$DOTFILES"
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echo "source \$DOTFILES/brethil_dotfile.sh"
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echo -e "# End of brethil's dotfiles\n\n"
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exec 1>&3 # restore stdout
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fix_annoyances
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# Install vim awesomerc (git amix/vimrc)
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install_vimrc && echo "Installed vim awesome rc" || echo "Failed to install vim awesome rc"
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setup_vim
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# Create ssh config
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create_ssh_config
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# git config
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setup_git
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# pdbpp rc
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setup_pdbprc
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# Symlink brethil.zsh-theme
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ln -s $DOTFILES/brethil.zsh-theme $HOME/.antigen/bundles/robbyrussell/oh-my-zsh/themes/ # TODO: improve this
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# Symlink brethil-minimal.zsh-theme
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ln -s $DOTFILES/brethil-minimal.zsh-theme $HOME/.antigen/bundles/robbyrussell/oh-my-zsh/themes/
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# TODO: powerline?
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}
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# Setup
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brethil_dotfiles_setup
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echo "Functions definitions in $DOTFILES/functions.sh (you can add your own functions in ~/.dotfiles_functions)"
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echo "Aliases definitions in $DOTFILES/aliases.sh (you can add your own aliases in ~/.dotfiles_aliases)"
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echo "Colors are defined in $DOTFILES/colors.sh"
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echo "Type . ~/.zshrc to source the new dotfiles, or simply launch another shell. )"
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