bash/.bashrc

#!/bin/bash
# ─< Helper functions >─────────────────────────────────────────────────────────────────
function echo_error() { echo -e "\033[0;1;31merror:\033[0;31m\t${*}\033[0m"; }
function echo_binfo() { echo -e "\033[0;1;34mInfo:\033[0;34m\t${*}\033[0m"; }
function echo_info() { echo -e "\033[0;35m${*}\033[0m"; }

# ~/.bashrc: executed by bash(1) for non-login shells.
# see /usr/share/doc/bash/examples/startup-files (in the package bash-doc)
# for examples

# If not running interactively, don't do anything
# case $- in
# *i*) ;;
# *) return ;;
# esac

_defaults_() {
  # don't put duplicate lines or lines starting with space in the history.
  # See bash(1) for more options
  HISTCONTROL=ignoreboth

  # append to the history file, don't overwrite it
  shopt -s histappend

  # for setting history length see HISTSIZE and HISTFILESIZE in bash(1)
  HISTSIZE=1000
  HISTFILESIZE=2000

  # check the window size after each command and, if necessary,
  # update the values of LINES and COLUMNS.
  shopt -s checkwinsize

  # If set, the pattern "**" used in a pathname expansion context will
  # match all files and zero or more directories and subdirectories.
  #shopt -s globstar

  # make less more friendly for non-text input files, see lesspipe(1)
  [ -x /usr/bin/lesspipe ] && eval "$(SHELL=/bin/sh lesspipe)"

  # set variable identifying the chroot you work in (used in the prompt below)
  if [ -z "${debian_chroot:-}" ] && [ -r /etc/debian_chroot ]; then
    debian_chroot=$(cat /etc/debian_chroot)
  fi

  _color_prompt_() {
    # set a fancy prompt (non-color, unless we know we "want" color)
    case "$TERM" in
    xterm-color | *-256color) color_prompt=yes ;;
    esac

    # uncomment for a colored prompt, if the terminal has the capability; turned
    # off by default to not distract the user: the focus in a terminal window
    # should be on the output of commands, not on the prompt
    # force_color_prompt=yes

    if [ -n "$force_color_prompt" ]; then
      if [ -x /usr/bin/tput ] && tput setaf 1 >&/dev/null; then
        # We have color support; assume it's compliant with Ecma-48
        # (ISO/IEC-6429). (Lack of such support is extremely rare, and such
        # a case would tend to support setf rather than setaf.)
        color_prompt=yes
      else
        color_prompt=
      fi
    fi

    if [ "$color_prompt" = yes ]; then
      PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ '
    else
      PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\$ '
    fi
    unset color_prompt force_color_prompt
  }

  # If this is an xterm set the title to user@host:dir
  case "$TERM" in
  xterm* | rxvt*)
    PS1="\[\e]0;${debian_chroot:+($debian_chroot)}\u@\h: \w\a\]$PS1"
    ;;
  *) ;;
  esac

  # Add an "alert" alias for long running commands.  Use like so:
  #   sleep 10; alert
  alias alert='notify-send --urgency=low -i "$([ $? = 0 ] && echo terminal || echo error)" "$(history|tail -n1|sed -e '\''s/^\s*[0-9]\+\s*//;s/[;&|]\s*alert$//'\'')"'

  # Alias definitions.
  # You may want to put all your additions into a separate file like
  # ~/.bash_aliases, instead of adding them here directly.
  # See /usr/share/doc/bash-doc/examples in the bash-doc package.

  if [ -f ~/.bash_aliases ]; then
    . ~/.bash_aliases
  fi
}

# ─< check if command exists >────────────────────────────────────────────────────────────
command_exists() {
  command -v "$1" >/dev/null 2>&1
}

# ─< Silent execution >─────────────────────────────────────────────────────────────────
silentexec() {
  "$@" >/dev/null 2>&1
}

check_root() {
  if [[ "${EUID}" -ne 0 ]]; then
    if command_exists sudo; then
      _sudo="sudo"
    else
      _sudo=""
      echo_info "-- sudo was not found on this system ! --"
    fi
  else
    _sudo=""
  fi
}

_zoxide_() {
  if command_exists zoxide; then
    eval "$(zoxide init bash)"
  fi
}

_fancy_ls_() {
  # ─< colorized ls >─────────────────────────────────────────────────────────────────────────
  if command_exists exa; then
    alias ls="exa --icons --long --git"
    alias l="exa --icons -l"
    alias ll="exa --icons -laa"
    alias tree="exa --icons -l --tree"
  elif command_exists lsd; then
    alias ls="lsd -l -1 -h1 --almost-all --git"
    alias l="lsd -1"
    alias ll="lsd -1 --almost-all"
    alias clearl="command clear && l"
    alias tree="lsd --tree"
  elif command_exists eza; then
    alias ls="eza --icons --long --git"
    alias l="eza --icons -l"
    alias ll="eza --icons -laa"
    alias tree="eza --icons -l --tree"
  else
    alias ls="ls --color=always -lAph"
    alias l="ls --color=always -lph -w1"
    alias ll="ls --color=always -lph"
  fi
}

_tmux_() {
  # ─< t stands for tmux >────────────────────────────────────────────────────────────────────
  if command_exists tmux; then
    tmux_y="-- tmux-session active! | connecting to active session --"
    tmux_n="-- no tmux-session found! | creating one --"
    ta() {
      command tmux list-sessions >/dev/null 2>&1
      if [ $? -eq 0 ]; then
        if command_exists notify-send; then
          notify-send "$tmux_y"
          sleep 0.5
          tmux attach
        else
          echo_info "$tmux_y"
          sleep 0.5
          tmux attach
        fi
      else
        if command_exists notify-send; then
          notify-send "$tmux_n"
          sleep 0.5
          tmux
        else
          echo_info "$tmux_n"
          sleep 0.5
          tmux
        fi
      fi
    }
    alias ts="tmux source $HOME/.tmux.conf"
  fi
}

_cli_qol_() {
  # ─< colored everything >───────────────────────────────────────────────────────────────────
  alias ip="ip --color=always"

  # ─< easier dir up >────────────────────────────────────────────────────────────────────────
  alias ..="cd .."

  # ─< weather >──────────────────────────────────────────────────────────────────────────────
  alias www="curl wttr.in/Ulm"

  # ─< check for rg >─────────────────────────────────────────────────────────────────────────
  if command_exists rg; then
    alias grep="rg --color=always"
  else
    alias grep="grep --color=always"
  fi

  # ─< linutil >────────────────────────────────────────────────────────────────────────────
  alias linutil="curl -fsSL https://christitus.com/linux | sh"

  # ─< telnet (starwars) >────────────────────────────────────────────────────────────────────
  if command_exists telnet; then
    alias starwars="telnet -a telehack.com"
  fi

  # ─< oh-my-posh >───────────────────────────────────────────────────────────────────────────

  # ─< oh-my-posh initialization >────────────────────────────────────────────────────────────
  if command_exists oh-my-posh; then
    # eval "$(oh-my-posh init bash --config 'https://raw.githubusercontent.com/JanDeDobbeleer/oh-my-posh/main/themes/amro.omp.json')"
    eval "$(oh-my-posh init bash --config 'https://git.k4li.de/dotfiles/oh-my-posh/raw/branch/main/amro.toml')"
    # eval "$(oh-my-posh init bash --config '~/gitea/dotfiles/oh-my-posh/amro.toml')"
  else
    curl -s https://ohmyposh.dev/install.sh | sudo bash -s -- -d /usr/bin/
  fi

  [[ -f $HOME/.local/share/blesh/ble.sh ]] && . $HOME/.local/share/blesh/ble.sh
}

# ─< t stands for trash(-cli) >───────────────────────────────────────────────────────────────
_trash() {
  if command_exists trash; then
    alias rm="trash"
    alias t="trash"
  elif command_exists trash-cli; then
    alias rm="trash-cli"
    alias t="trash-cli"
  else
    echo_error "-- You do not have trash or trash-cli installed! Your 'rm' will be permanent! --"
  fi
}

# ─< rsync >────────────────────────────────────────────────────────────────────────────────
_rsync_() {
  _rrsync() {
    if command_exists find; then
      numbers=0
      for source in "${@:1:$#-1}"; do
        numbers=$(($numbers + $(find "$source" -type f | wc -l)))
      done
      destination="${@: -1}"

      rsync -avP --info=progress2 "${@:1:$#-1}" "$destination" | pv -lpes $numbers
    else
      echo_error "-- We could not find 'find'. Please install 'find' to enable the progress bar. (hit 'CTRL + C' to exit now) --"
      sleep 5
      rsync -avP --info=progress2 "$@"
    fi
  }
  if command_exists rsync; then
    alias cp="_rrsync"
    alias scp="rsync -avP"
  fi
}

_cat_() {
  # ─< bat alias >────────────────────────────────────────────────────────────────────────────
  if command_exists batcat; then
    alias cat="batcat --color=always -p --paging=never"
    alias less="batcat --paging always --color=always"
    alias gd="batcat --diff"
  elif command_exists bat; then
    alias cat="bat --color=always -p"
    alias less="bat --paging always --color=always"
    alias gd="bat --diff"
  fi
}

_fetches_() {
  # ─< fastfetch >────────────────────────────────────────────────────────────────────────────
  if command_exists fastfetch; then
    alias ff="fastfetch"
    alias clearff="command clear & fastfetch"
    alias clearf="command clear & fastfetch"
    if fastfetch --config os >/dev/null 2>&1; then
      alias f="fastfetch --config os"
    else
      git clone https://git.k4li.de/mirrors/fastfetch.git $HOME/.local/share/fastfetch >/dev/null 2>&1
      exec $SHELL
    fi
  command clear & fastfetch
  fi
}

_nmap_() {
  # ─< set nmap-alias >───────────────────────────────────────────────────────────────────────
  if command_exists nmap; then
    alias scanvuln="sudo nmap --script vuln -vvv"
    alias sv="scanvuln"
    alias portscan="sudo nmap -sT"
    alias ps="portscan"
  fi
}

_docker_() {
  # ─< d stands for docker >──────────────────────────────────────────────────────────────────
  if command_exists docker; then
    alias up="docker compose up"
    alias down="docker compose down"
    alias pull="docker compose pull"
    alias d="docker"
    alias dr="docker run --rm -it"
    alias drs="docker compose down && docker compose up -d --remove-orphans --force-recreate"
    alias ds="docker ps -a"
    alias dc="docker compose"
    alias appupdate="docker compose pull && docker compose up -d --force-recreate"
  fi
}

_git_() {
  # ─< g stands for GIT >─────────────────────────────────────────────────────────────────────
  if command_exists git; then
    alias g="git"
    alias gs="git status"
    alias gm='git checkout main && git merge'
    alias gc="git clone --recurse-submodule"
    alias ga="git add"
    alias gp="git pull --recurse-submodule"
    alias gms='git maintenance start'
    alias gsu="git submodule foreach git pull && git add . && git commit -m '  updated 📌submodules' && echo '-- Committed changes, pushing now..' && sleep 1 && git push"
    alias gcm="git commit -m"
    alias gpu="git push --recurse-submodule=on-demand"
    if command_exists lazygit; then
      alias lg="lazygit"
    fi
  fi
}

# ╭────────╮
# │ CODING │
# ╰────────╯
_coding_() {
  # ─< h stands for HUGO >──────────────────────────────────────────────────────────────────
  if command_exists hugo; then
    alias h='hugo'
    alias hs='hugo server -D --noHTTPCache --disableFastRender'
  fi
  # ─< c stands for bin/cake >──────────────────────────────────────────────────────────────
  alias cake='bin/cake'
  alias c='cake'
  alias cs='c server -p 1313'
  # ─< VSCodium >─────────────────────────────────────────────────────────────────────────────
  if command_exists codium; then
    alias code="codium"
    export EDITOR="codium"
  fi
  # ─< neovide, the best frontend for any neovim-config >───────────────────────────────────
  if [ -d "$HOME/.local/share/neovide/" ]; then
    if command_exists neovide; then
      alias nvim='neovide --fork'
    else
      neovide_path=$(find "$HOME/" -name "*neovide*.appimage" 2>/dev/null)
      if [ -n "$neovide_path" ]; then
        alias nvim="$neovide_path --fork"
      fi
    fi
  fi
  # Function to get the IP address
  get_ip() {
    ip a | grep 'inet ' | grep -v '127.0.0.1' | awk '{print $2}' | cut -d/ -f1 | head -n 1
  }

  # Check if php is available, then create the alias
  if command -v php >/dev/null 2>&1; then
    alias phprun="php artisan serve --host=$(get_ip) --port=8000"
  fi

  # Check if npm is available, then create the alias
  if command -v npm >/dev/null 2>&1; then
    alias npmrun="npm run dev -- --host=$(get_ip) --port=8001"
  fi
}

get_packager() {
  PKG=""
  install=""
  update=""
  refresh=""
  remove=""
  source /etc/os-release
  case "$ID" in
  ubuntu | debian)
    if command_exists nala; then
      PKG="nala"
      install="nala install --assume-yes"
      upgrade="nala upgrade"
      refresh="nala update"
      remove="nala remove"
      purge="nala purge"
      search="nala search"
      alias update="$_sudo $refresh && $_sudo $upgrade"
      alias install="$_sudo $refresh && $_sudo $install"
      alias remove="$_sudo $remove && $_sudo $purge && $_sudo $clean"
      alias search="$search"
    elif command_exists apt-get; then
      PKG="apt-get"
      install="apt-get install --yes"
      upgrade="apt-get upgrade"
      refresh="apt-get update"
      clean="apt-get autoremove"
      remove="apt-get remove"
      purge="apt-get purge"
      search="apt-cache search"
      alias update="$_sudo $refresh && $_sudo $upgrade"
      alias install="$_sudo $refresh && $_sudo $install"
      alias remove="$_sudo $remove && $_sudo $purge && $_sudo $clean"
      alias search="$search"
    fi
    ;;
  arch | manjaro | endevouros)
    if command_exists yay; then
      PKG="yay"
      alias install="yay -S --noconfirm"
      alias update="yay -Syu"
      alias remove="yay -R"
      alias search="yay -Ss"
    elif command_exists paru; then
      PKG="paru"
      alias install="paru -S --noconfirm"
      alias update="paru -Syu"
      alias remove="paru -R"
      alias search="paru -Ss"
    elif command_exists pacman; then
      PKG="pacman"
      alias install="$_sudo pacman -S --noconfirm"
      alias update="$_sudo pacman -Syu"
      alias remove="$_sudo pacman -R"
      alias search="$_sudo pacman -Ss"
    fi
    ;;
  fedora | centos)
    PKG="dnf"
    alias install="dnf install --yes"
    alias update="dnf update"
    alias remove="dnf remove"
    alias search="dnf search"
    ;;
  alpine)
    PKG="apk"
    install="apk add"
    update="apk update"
    upgrade="apk upgrade"
    remove="apk del"
    alias install="$_sudo $install"
    alias update="$_sudo $update && $_sudo $upgrade"
    alias remove="$_sudo $remove"
    ;;
  esac
}

get_alias() {
  _defaults_
  _color_prompt_
  _cli_qol_
  _cat_
  _trash
  _nmap_
  _tmux_
  _docker_
  _git_
  _rsync_
  _zoxide_
  _fancy_ls_
  _coding_
  _fetches_
}

main() {
  check_root
  get_packager
  get_alias
}
main
[[ ${BLE_VERSION-} ]] && ble-attach