install_prelude () { printf " Cloning Emacs Prelude's GitHub repository...\n$RESET" if [ x$PRELUDE_VERBOSE != x ] then /usr/bin/env git clone $PRELUDE_URL "$PRELUDE_INSTALL_DIR" else /usr/bin/env git clone $PRELUDE_URL "$PRELUDE_INSTALL_DIR" > /dev/null fi if ! [ $? -eq 0 ] then printf "$RED A fatal error occurred during Prelude's installation. Aborting..." exit 1 fi } make_prelude_dirs () { printf " Creating the required directories.\n$RESET" mkdir -p "$PRELUDE_INSTALL_DIR/savefile" } colors_ () { case "$SHELL" in *zsh) autoload colors && colors eval RESET='$reset_color' for COLOR in RED GREEN YELLOW BLUE MAGENTA CYAN BLACK WHITE do eval $COLOR='$fg_no_bold[${(L)COLOR}]' eval B$COLOR='$fg_bold[${(L)COLOR}]' done ;; *) RESET='\e[0m' # Reset RED='\e[0;31m' # Red GREEN='\e[0;32m' # Green YELLOW='\e[0;33m' # Yellow BLUE='\e[0;34m' # Blue PURPLE='\e[0;35m' # Magenta CYAN='\e[0;36m' # Cyan WHITE='\e[0;37m' # White BRED='\e[1;31m' # Bold Red BGREEN='\e[1;32m' # Bold Green BYELLOW='\e[1;33m' # Bold Yellow BBLUE='\e[1;34m' # Bold Blue BPURPLE='\e[1;35m' # Bold Magenta BCYAN='\e[1;36m' # Bold Cyan BWHITE='\e[1;37m' # Bold White ;; esac } # Commandline args: # -d/--directory [dir] # Install prelude into the specified directory. If 'dir' is a relative path prefix it with $HOME. # Defaults to '$HOME/.emacs.d' # -c/--colors # Enable colors # -s/--source [url] # Clone prelude from 'url'. # Defaults to 'https://github.com/bbatsov/prelude.git' # -i/--into # If one exists, install into the existing config # -n/--no-bytecompile # Skip the compilation of the prelude files. # -h/--help # Print help # -v/--verbose # Verbose output, for debugging usage() { printf "Usage: $0 [OPTION]\n" printf " -c, --colors \t \t \t Enable colors.\n" printf " -d, --directory [dir] \t Install Prelude into the specified directory.\n" printf " \t \t \t \t If 'dir' is a relative path prefix with $HOME.\n" printf " \t \t \t \t Defaults to $HOME/.emacs.d\n" printf " -s, --source [url] \t \t Clone prelude from 'url'.\n" printf " \t \t \t \t Defaults to 'https://github.com/bbatsov/prelude.git'.\n" printf " -n, --no-bytecompile \t \t Skip the bytecompilation step of Prelude.\n" printf " -i, --into \t \t \t Install Prelude into a subdirectory in the existing configuration\n" printf " \t \t \t \t The default behavior is to install Prelude into the existing\n" printf " \t \t \t \t Emacs configuration (.emacs.d).\n" printf " -h, --help \t \t \t Display this help and exit\n" printf " -v, --verbose \t \t Display verbose information\n" printf "\n" } ### Parse cli while [ $# -gt 0 ] do case $1 in -d | --directory) PRELUDE_INSTALL_DIR=$2 shift 2 ;; -c | --colors) colors_ shift 1 ;; -s | --source) PRELUDE_URL=$2 shift 2 ;; -i | --into) PRELUDE_INTO='true' shift 1 ;; -n | --no-bytecompile) PRELUDE_SKIP_BC='true' shift 1 ;; -h | --help) usage exit 0 ;; -v | --verbose) PRELUDE_VERBOSE='true'; shift 1 ;; *) printf "Unknown option: $1\n" shift 1 ;; esac done VERBOSE_COLOR=$BBLUE [ -z "$PRELUDE_URL" ] && PRELUDE_URL="https://github.com/bbatsov/prelude.git" [ -z "$PRELUDE_INSTALL_DIR" ] && PRELUDE_INSTALL_DIR="$HOME/.emacs.d" if [ x$PRELUDE_VERBOSE != x ] then printf "$VERBOSE_COLOR" printf "PRELUDE_VERBOSE = $PRELUDE_VERBOSE\n" printf "INSTALL_DIR = $PRELUDE_INSTALL_DIR\n" printf "SOURCE_URL = $PRELUDE_URL\n" printf "$RESET" if [ -n "$PRELUDE_SKIP_BC" ] then printf "Skipping bytecompilation.\n" fi if [ -n "$PRELUDE_INTO" ] then printf "Replacing existing config (if one exists).\n" fi printf "$RESET" fi # If prelude is already installed if [ -f "$PRELUDE_INSTALL_DIR/core/prelude-core.el" ] then printf "\n\n$BRED" printf "You already have Prelude installed.$RESET\nYou'll need to remove $PRELUDE_INSTALL_DIR/prelude if you want to install Prelude again.\n" printf "If you want to update your copy of Prelude, run 'git pull origin master' from your Prelude directory\n\n" exit 1; fi ### Check dependencies printf "$CYAN Checking to see if git is installed... $RESET" if hash git 2>&- then printf "$GREEN found.$RESET\n" else printf "$RED not found. Aborting installation!$RESET\n" exit 1 fi; printf "$CYAN Checking to see if aspell is installed... " if hash aspell 2>&- then printf "$GREEN found.$RESET\n" else printf "$RED not found. Install aspell to benefit from flyspell-mode!$RESET\n" fi ### Check emacs version if [ $(emacs --version 2>/dev/null | sed -n 's/.*[^0-9.]\([0-9]*\.[0-9.]*\).*/\1/p;q' | sed 's/\..*//g') -lt 24 ] then printf "$YELLOW WARNING:$RESET Prelude depends on emacs $RED 24$RESET !\n" fi if [ -f "$HOME/.emacs" ] then ## If $HOME/.emacs exists, emacs ignores prelude's init.el, so remove it printf " Backing up the existing $HOME/.emacs to $HOME/.emacs.pre-prelude\n" mv $HOME/.emacs $HOME/.emacs.pre-prelude fi if [ -d "$PRELUDE_INSTALL_DIR" ] || [ -f "$PRELUDE_INSTALL_DIR" ] then # Existing file/directory found -> backup printf " Backing up the existing config to $PRELUDE_INSTALL_DIR.pre-prelude.tar.\n" tar -cf "$PRELUDE_INSTALL_DIR.pre-prelude.tar" "$PRELUDE_INSTALL_DIR" > /dev/null 2>&1 PRELUDE_INSTALL_DIR_ORIG="$PRELUDE_INSTALL_DIR" # Overwrite existing? [ -n "$PRELUDE_INTO" ] && PRELUDE_INSTALL_DIR="$PRELUDE_INSTALL_DIR/prelude" # Clear destination directory for git clone to work rm -fr "$PRELUDE_INSTALL_DIR" mkdir "$PRELUDE_INSTALL_DIR" # Replace existing config install_prelude make_prelude_dirs # Reinstate files that weren't replaced tar --skip-old-files -xf "$PRELUDE_INSTALL_DIR_ORIG.pre-prelude.tar" "$PRELUDE_INSTALL_DIR" > /dev/null 2>&1 [ -n "$PRELUDE_INTO" ] && cp "$PRELUDE_INSTALL_DIR/sample/prelude-modules.el" "$PRELUDE_INSTALL_DIR/personal" elif [ -e "$PRELUDE_INSTALL_DIR" ] then # File exist but not a regular file or directory # WTF NOW? printf "$BRED $PRELUDE_INSTALL_DIR exist but isn't a file or directory.\n" printf "$BRED please remove this file or install prelude in a different directory" printf "$BRED (-d flag)\n$RESET" exit 1 else # Nothing yet so just install prelude install_prelude make_prelude_dirs cp "$PRELUDE_INSTALL_DIR/sample/prelude-modules.el" "$PRELUDE_INSTALL_DIR/personal" fi if [ -z "$PRELUDE_SKIP_BC" ]; then if which emacs > /dev/null 2>&1 then printf " Byte-compiling Prelude...\n" if [ x$PRELUDE_VERBOSE != x ] then emacs -batch -f batch-byte-compile "$PRELUDE_INSTALL_DIR/core"/*.el else emacs -batch -f batch-byte-compile "$PRELUDE_INSTALL_DIR/core"/*.el > /dev/null 2>&1 fi else printf "$YELLOW Emacs not found.$RESET Skipping byte-compilation.\n" fi else printf "Skipping byte-compilation.\n" fi printf "\n" printf "$BBLUE ____ _ _ \n" printf "$BBLUE | _ \ _ __ ___| |_ _ __| | ___ \n" printf "$BBLUE | |_) | __/ _ \ | | | |/ _ |/ _ \ \n" printf "$BBLUE | __/| | | __/ | |_| | (_| | __/ \n" printf "$BBLUE |_| |_| \___|_|\__,_|\__,_|\___| \n\n" printf "$GREEN ... is now installed and ready to do thy bidding, Master $USER!$RESET\n" printf "$GREEN Don't forget to adjust the modules you want to use in $PRELUDE_INSTALL_DIR/personal/prelude-modules.el!$RESET\n"