269 lines
7.6 KiB
Bash
Executable file
269 lines
7.6 KiB
Bash
Executable file
#!/bin/bash
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###########################################################
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#
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# Marc's environment bootstrap script.
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#
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# Table of contents
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#
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# 1. Helpers and utilities
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# These functions are used by individual bootstrap
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# steps and are reused all over.
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# 2. Steps
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# Functions implementing a specific action in the
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# bootstrap process.
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# 3. Bootstrap sequence and callsite
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# Where the magic happens.
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# This is where the ordered sequence of steps
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# is defined and run.
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#
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###########################################################
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###########################################################
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#
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# 1. Helpers and utilities
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#
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###########################################################
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STEP_COUNT=0
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SUBSTEP_COUNT=0
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# Pretty-print step headers.
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pre_step() {
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STEP_COUNT=$(($STEP_COUNT + 1))
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SUBSTEP_COUNT=0
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echo -e "\e[1m[$STEP_COUNT/$TOTAL_STEPS] <====== $1 =======>\e[0m"
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}
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# Pretty-prints substep headers.
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pre_substep() {
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SUBSTEP_COUNT=$(($SUBSTEP_COUNT + 1))
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echo -e "\e[1m[$STEP_COUNT.$SUBSTEP_COUNT] <====== $1 =======>\e[0m"
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}
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# Copies a file from $1 to $2.
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#
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# If $2 exists, checks if $1 == $2 and asks what to do.
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# From there, the user providing "O" will overwrite (proceed with copy),
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# "S" will skip the file and leave the destination as-is, and anyting else
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# will skip the copy altogether (i.e. "S").
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copy_file() {
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source_path=$1
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dest_path=$2
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if [ ! -e "$dest_path" ]; then
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cp $source_path $dest_path
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echo "Copied $source_path > $dest_path"
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return 0
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fi
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difference="$(diff $source_path $dest_path)"
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if [ -z "$difference" ]; then
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echo "$dest_path already exists, but is the same as $source_path - skipping."
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return 0
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fi
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echo "Differences detected between $source_path and $dest_path:"
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diff --color $source_path $dest_path
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read -p "$dest_path already exists. What should be done? [O:overwrite,S:skip] " action
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if [[ $action == "O" ]]; then
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cp $source_path $dest_path
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echo "Overwrote $source_path > $dest_path"
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return 0
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fi
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if [[ $action == "S" ]]; then
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echo "Skipped and left $dest_path as is."
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return 0
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fi
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echo "Unrecognized action, doing nothing."
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}
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##########################################################
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#
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# 2. Steps
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#
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##########################################################
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# Ensures that all existing Apt packages are up-to-date.
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ensure_apt_up_to_date() {
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pre_step "Ensuring apt packages are up-to-date"
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if [ -z "$(apt --version 2> /dev/null)" ]; then
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echo -e "\e[33mApt not installed, skipping updates.\e[0m"
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else
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echo -e "\e[1mEnsuring system packages are up-to-date...\e[0m"
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sudo apt update && sudo apt upgrade -y --autoremove
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echo -e "\e[1;32mSystem packages up-to-date.\e[0m"
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fi
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}
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# Installs packages as specified in apt.txt
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ensure_apt_dependencies() {
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pre_step "Installing extra packages"
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if [ -z "$(apt --version 2> /dev/null)" ]; then
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echo -e "\e[33mApt not installed, skipping packages.\e[0m"
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else
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echo -e "\e[1mInstalling packages...\e[0m"
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sudo apt install $(cat ./files/apt.txt) -y --autoremove
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echo -e "\e[1;32mSystem packages installed.\e[0m"
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fi
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}
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# Installs the rustup toolchain if not installed.
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# If installed, the toolchain is updated.
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install_rust() {
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pre_step "Install and configure Rust toolchain"
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if [ -z "$(rustup --version 2> /dev/null)" ]; then
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curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh
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else
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rustup update
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fi
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}
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install_omz() {
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pre_step "Installs Oh My ZSH"
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curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh | bash
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}
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# Installs the Starship prompt and adds an initialization
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# command to the shell configuration file.
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#
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# Requires: install_rust
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install_and_configure_starship() {
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pre_step "Install and configure Starship"
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pre_substep "Install Starship via cargo"
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cargo install starship --locked
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pre_substep "Add initialization command to shell configuration"
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STARSHIP_INIT_COMMAND='eval "$(starship init zsh)"'
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if [ -z "$(rg "starship init zsh" ~/.zshrc)" ]; then
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echo "#Initialize Starship prompt\n$STARSHIP_INIT_COMMAND" >> ~/.zshrc
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fi
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pre_substep "Copy configuration in configuration directory"
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STARSHIP_CONFIGURATION_PATH=~/.config/starship.toml
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if [ -f $STARSHIP_CONFIGURATION_PATH ]; then
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copy_file $STARSHIP_CONFIGURATION_PATH $STARSHIP_CONFIGURATION_PATH.old
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fi
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copy_file ./files/starship.toml $STARSHIP_CONFIGURATION_PATH
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}
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install_nvm() {
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pre_step "Installing nvm to manage node version"
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pre_substep "Installing NVM from remote"
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curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.7/install.sh | bash
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pre_substep "Ensuring that NVM can be run right away"
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# Ensuring that nvm is usable right away without restarting the shell
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export NVM_DIR="$HOME/.nvm"
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[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"
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[ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion"
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}
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install_gh_plugins() {
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pre_step "Installing gh cli plugins"
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gh extension install nektos/gh-act
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gh extension install dlvhdr/gh-dash
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gh extension upgrade --all
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}
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install_pyenv() {
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pre_step "Install and configure pyenv"
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curl https://pyenv.run | bash
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}
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# Injects a managed block in the shell configuration.
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inject_shell_configuration() {
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pre_step "Injecting managed block in shell configuration"
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BLOCK_DELIMITER_PATTERN="mcataford/env"
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WORKING_PATH=$(git rev-parse --show-toplevel)
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SHELL_CONFIG_PATH="$HOME/.zshrc"
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echo "Setting up shell configuration extras..."
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if [[ -z $(cat $SHELL_CONFIG_PATH | grep $BLOCK_DELIMITER_PATTERN) ]]; then
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echo "# $BLOCK_DELIMITER_PATTERN\:start
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source $WORKING_PATH/files/shell_extras
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# $BLOCK_DELIMITER_PATTERN\:end" >> $SHELL_CONFIG_PATH
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echo "✅ Added managed block to $SHELL_CONFIG_PATH"
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else
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echo "No changes to apply!"
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fi
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EDITOR_CONFIG=$HOME/.config/nvim
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EDITOR_CONFIG_FILE=$EDITOR_CONFIG/init.vim
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}
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# Injects a managed block in the vim configuration
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inject_vim_configuration() {
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pre_step "Inject managed block in vim configuration"
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WORKING_PATH=$(git rev-parse --show-toplevel)
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if [[ -f $EDITOR_CONFIG_FILE ]]; then
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echo "Setting up NVIM configuration extras..."
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if [[ -z $(cat $EDITOR_CONFIG_FILE | grep $BLOCK_DELIMITER_PATTERN) ]]; then
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echo "\" $BLOCK_DELIMITER_PATTERN\:start
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source $WORKING_PATH/files/extras.vim
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\" $BLOCK_DELIMITER_PATTERN\:end\n\n" >> $EDITOR_CONFIG_FILE.new
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cat $EDITOR_CONFIG_FILE >> $EDITOR_CONFIG_FILE.new
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mv $EDITOR_CONFIG_FILE $EDITOR_CONFIG_FILE.old
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mv $EDITOR_CONFIG_FILE.new $EDITOR_CONFIG_FILE
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echo "✅ Added managed block to $EDITOR_CONFIG_FILE"
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else
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echo "No changes to apply!"
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fi
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fi
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echo "Setting up git configuration..."
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source $WORKING_PATH/files/git_config
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echo "✅ Set up git configuration, see $WORKING_PATH/files/git_config for details!"
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}
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###########################################################
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#
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# 3. Bootstrap sequence
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#
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###########################################################
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TOTAL_STEPS=10
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# Refer to steps.sh for step definition.
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bootstrap() {
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# System updates
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ensure_apt_up_to_date
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ensure_apt_dependencies
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# Development tooling and SDKs
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install_rust
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install_pyenv
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install_nvm
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install_gh_plugins
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# Shell & prompt setup
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install_omz
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install_and_configure_starship
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inject_shell_configuration
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inject_vim_configuration
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}
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bootstrap
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return
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