dotfiles/install at main · sumik5/dotfiles · GitHub

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#!/bin/sh

### Insert newline
e_newline() { printf "\n"; }
### Normal style of writing
e_header()  { printf "\033[1m%s\033[0m\n" "$*"; }
### Success
e_success() { printf " \033[1;32m✔ \033[0m  %s\n" "$*"; }
### Failure
e_error()   { printf " \033[1;31m✗ \033[0m  %s\n" "$*" 1>&2; }
### Result
e_arrow()   { printf " \033[1;34m→ \033[0m  %s\n" "$*"; }

is_exists() {
    local i
    for i in "$@";do
        if which "$i" >/dev/null 2>&1; then
            return 0
        fi
    done

    return 1
}

dotfiles_install() {
    ### 1. Download the repository
    ### ==> downloading
    ###
    ### Priority: git > curl > wget
    dotfiles_download &&

    ### 2. Deploy dotfiles to your home directory
    ### ==> deploying
    dotfiles_deploy &&

    ### 3. Execute all sh files within etc/init/
    ### ==> initializing
    dotfiles_initialize "$@"
}

### Environment valuable
DOTFILES=~/.dotfiles; export DOTFILES
GITHUB_DOTFILES="https://github.com/kegamin/dotfiles.git"; export GITHUB_DOTFILES

dotfiles_download() {
    e_header "Downloading dotfiles..."
    [ "$DEBUG" = 1 ] && return 0

    local tarball="https://github.com/kegamin/dotfiles/archive/master.tar.gz"

    ### Check if $DOTFILES exists
    if [ -d $DOTFILES ]; then
        cd
        e_newline
        e_arrow "$DOTFILES: already exists, removing..."
        mv -f "$DOTFILES" "${DOTFILES}.$(date "+%Y%m%d%S")"
    fi

    e_newline

    if is_exists "git"; then
        ### --recursive equals to ...
        ### git submodule init
        ### git submodule update
        git clone --recursive "$GITHUB_DOTFILES" "$DOTFILES"
    elif is_exists "curl" "wget"; then
        ### curl or wget
        if is_exists "curl"; then
            curl -L "$tarball"
        elif is_exists "wget"; then
            wget -O - "$tarball"
        fi | tar xv -
        mv -f dotfiles-master "$DOTFILES"
    else
        ### requirement
        interrupt "Require git, curl or wget!"
    fi
    e_newline
}


e_newline

dotfiles_install "$@"

if [ -t 0 ]; then
    ### Restart shell if specified "bash -c $(curl -L {URL})"
    ### not restart:
    ###   curl -L {URL} | bash
    e_arrow "Restarting your shell..."
    exec "${SHELL:-/bin/zsh}"
else
    e_arrow "Restart your shell, manually"
fi

e_success "All done. Success!"