.lazymanrc

# $HOME/.config/nvim-Lazyman/.lazymanrc
# This file should be sourced from the shell initialization file
# e.g. $HOME/.bashrc or $HOME/.zshrc
#
# Command to open a URL
# Set this to override the defaults:
#   On macOS the default is the 'open' command
#   Linux default is 'python3 -m webbrowser' then 'xdg-open' then 'gio open'
# export URL_OPEN_COMMAND="your custom command"
# For example, to use 'gio' rather than Python's webbrowser module on Linux:
# export URL_OPEN_COMMAND="gio open"
#
# To specify the browser, set the BROWSER environment variable. For example:
# export BROWSER="w3m"
#
# Bob neovim version manager path
[ -d ${HOME}/.local/share/bob/nvim-bin ] && {
  export PATH="${HOME}/.local/share/bob/nvim-bin${PATH:+:${PATH}}"
}
# Aliases for lsd, tldr, and bat if they exist
have_lsd=
command -v lsd > /dev/null && alias ls='lsd --group-dirs first' && {
	alias tree='lsd --tree' && alias lss='lsd --group-dirs first'
  have_lsd=1
}
# Check fzf version for preview options to use
fzfver=0
command -v fzf > /dev/null && {
  fzfver=$(fzf --version | awk -F '.' '{ print $2 }')
  command -v tldr > /dev/null && {
    alias tldrf='tldr --list | fzf --preview "tldr {1} --color=always" --preview-window=right:70% | xargs tldr --color=always'
  }
}
command -v bat > /dev/null && alias less='bat'
command -v batcat > /dev/null && \
	alias bat='batcat' && \
	alias less='batcat'
# To use Vim
command -v vim > /dev/null && alias vi='vim'
# To use Neovim
command -v nvim > /dev/null && {
  # For compatibility with earlier versions of .lazymanrc
  if alias nvim >/dev/null 2>&1; then
    unalias nvim
  fi
  if alias nvims >/dev/null 2>&1; then
    unalias nvims
  fi
  if alias neovides >/dev/null 2>&1; then
    unalias neovides
  fi
  alias vi='nvim'
  # Uncomment this line to use Neovim even when you type vim
  # Leave commented to use vim as a backup editor if nvim not found
  # alias vim='nvim'
  function set_items() {
    while IFS= read -r ndir
    do
      [ "${ndir}" ] || continue
      [ -d ${HOME}/.config/${ndir} ] && {
        alias ${ndir}="NVIM_APPNAME=${ndir} nvim"
        entry=$(echo ${ndir} | sed -e "s/nvim-//")
        items+=("${entry}")
        ndirs+=("${ndir}")
      }
    done < "${HOME}/.config/nvim-Lazyman/.nvimdirs"
  }
  items=()
  ndirs=()
  [ -d ${HOME}/.config/nvim ] && {
    alias nvim-default="NVIM_APPNAME=nvim nvim"
  }
  # Add all previously installed Neovim configurations
  [ -f ${HOME}/.config/nvim-Lazyman/.nvimdirs ] && set_items

  function runconfig() {
    cfg="$1"
    shift
    comm="nvim"
    dash=
    [ "${USE_NEOVIDE}" ] && {
      comm="neovide"
      dash='--'
    }
    [ -d "${HOME}/.config/${cfg}" ] || {
      [ -d "${HOME}/.config/nvim-${cfg}" ] && cfg="nvim-${cfg}"
    }

    # Use a file tree explorer for configurations without a dashboard
    case ${cfg} in
      nvim-BasicLsp|nvim-BasicMason|nvim-Craftzdog|nvim-Enrique|nvim-Extralight|nvim-LspCmp|nvim-Minimal|nvim-Primeagen|nvim-Simple|nvim-SingleFile)
        explore="Lexplore"
        ;;
      nvim-Kabin|nvim-Lamia|nvim-Kickstart|nvim-KickstartPython|nvim-Maddison|nvim-Rafi|nvim-Slydragonn|nvim-Wuelner)
        explore="Neotree"
        ;;
      nvim-Beethoven|nvim-Cosmic|nvim-Fennel|nvim-Opinion|nvim-Optixal|nvim-Orange|nvim-Xiao)
        explore="NvimTreeOpen"
        ;;
      nvim-Basic|nvim-Cpp|nvim-Go|nvim-Kristijan|nvim-Metis|nvim-Modular|nvim-NvChad|nvim-Python|nvim-Rust|nvim-Scratch|nvim-StartLsp|nvim-StartMason|nvim-Vimacs)
        explore="NvimTreeToggle"
        ;;
      nvim-3rd)
        explore='lua local api = require("nvim-tree.api") local tree = require("nvim-tree") api.tree.toggle(true)'
        ;;
      *)
        explore=
        ;;
    esac
    if (( ${#@} )); then
      NVIM_APPNAME="${cfg}" ${comm} ${dash} ${srcopt} ${nvimsrc} ${cmdopt} ${nvimcmd} $@
    else
      if [[ "${explore}" ]]; then
        NVIM_APPNAME="${cfg}" ${comm} ${dash} -c "${explore}"
      else
        NVIM_APPNAME="${cfg}" ${comm}
      fi
    fi
  }

  function nvims_usage() {
    cmd="$1"
    printf "\nUsage: ${cmd} [-c cmd] [-C fltr] [-I] [-R] [-S file] [-U] [file1 [file2] ...]"
    printf "\n\t'-c cmd' : 'Ex' command to be executed after first file read"
    printf "\n\t'-C fltr' : filter to use when generating the list to select from"
    printf "\n\t'-I' : display the selected configuration information document"
    printf "\n\t'-R' : indicates removal of the selected Neovim configuration"
    printf "\n\t'-S file' : Executes 'Vimscript' or 'Lua' in 'file' after file read"
    printf "\n\t\t'~/.config/nvim-Lazyman/overrides.lua' is used if not empty"
    printf "\n\t'-U' : displays a usage message and exits\n"
    printf "\nExamples:"
    printf "\n\t${cmd}"
    printf "\n\t\tOpens Neovim using the selected configuration"
    printf "\n\t${cmd} main.cpp"
    printf "\n\t\tOpens 'main.cpp' with Neovim using the selected configuration"
    printf "\n\t${cmd} -C lazy"
    printf "\n\t\tOpens Neovim using the configuration selected from those"
    printf "\n\t\twith names containing the case insensitive string 'lazy'"
    printf "\n\t${cmd} -I"
    printf "\n\t\tDisplays information for the selected Neovim configuration"
    printf "\n\t${cmd} -R"
    printf "\n\t\tRemoves the selected Neovim configuration"
    return
  }

  function nvims() {
    action="Open"
    info=
    filter=
    remove=
    cmdopt=
    nvimcmd=
    srcopt=
    nvimsrc=
    overfile="${HOME}/.config/nvim-Lazyman/overrides.lua"
    oversize=$(grep -v '^--' "${overfile}")
    [[ -z "${oversize}" ]] || {
      srcopt="-S"
      nvimsrc="${overfile}"
    }
    local OPTIND o a
    while getopts ":c:C:IRS:U" o; do
      case "${o}" in
        c)
          cmdopt="-c"
          nvimcmd="${OPTARG}"
          ;;
        C)
          filter="${OPTARG}"
          ;;
        I)
          info=1
          action="View Info for"
          ;;
        R)
          remove=1
          action="Remove"
          ;;
        S)
          [ -s "${OPTARG}" ] && {
            srcopt="-S"
            nvimsrc="${OPTARG}"
          }
          ;;
        U)
          nvims_usage nvims
          return
          ;;
        \?)
          printf "\nInvalid nvims option"
          nvims_usage nvims
          return
          ;;
      esac
    done
    shift $((OPTIND-1))
    if [ -f ${HOME}/.config/nvim-Lazyman/.nvimdirs ]; then
      items=()
      ndirs=()
      set_items
    fi
    numitems=${#items[@]}
    if [ ${numitems} -eq 1 ]; then
      config="${items[@]:0:1}"
    else
      height=$((numitems * 6))
      [ ${height} -gt 100 ] && height=100
      [ ${height} -lt 20 ] && height=20
      if [ "${filter}" ]; then
        if [[ -z ${remove} ]]; then
          if [ "${have_lsd}" ]; then
            if [ ${fzfver} -ge 40 ]; then
              config=$(printf "%s\n" "${items[@]}" | grep -i ${filter} | FZF_DEFAULT_OPTS="${FZF_DEFAULT_OPTS-} --preview-window 'right:border-left:50%:<40(right:border-left:50%:hidden)' --preview 'lsd -l -A --tree --depth=1 --color=always --blocks=size,name ~/.config/nvim-{} | head -200'" fzf --prompt=" ${action} Neovim Config  " --height=${height}% --layout=reverse --border --exit-0)
            else
              config=$(printf "%s\n" "${items[@]}" | grep -i ${filter} | FZF_DEFAULT_OPTS="${FZF_DEFAULT_OPTS-} --preview-window=right:50% --preview 'lsd -l -A --tree --depth=1 --color=always --blocks=size,name ~/.config/nvim-{} | head -200'" fzf --prompt=" ${action} Neovim Config  " --height=${height}% --layout=reverse --border --exit-0)
            fi
          else
            config=$(printf "%s\n" "${items[@]}" | grep -i ${filter} | grep -v Lazyman | fzf --prompt=" ${action} Neovim Config  " --height=${height}% --layout=reverse --border --exit-0)
          fi
        else
          if [ "${have_lsd}" ]; then
            if [ ${fzfver} -ge 40 ]; then
              config=$(printf "%s\n" "${items[@]}" | grep -i ${filter} | grep -v Lazyman | FZF_DEFAULT_OPTS="${FZF_DEFAULT_OPTS-} --preview-window 'right:border-left:50%:<40(right:border-left:50%:hidden)' --preview 'lsd -l -A --tree --depth=1 --color=always --blocks=size,name ~/.config/nvim-{} | head -200'" fzf --prompt=" ${action} Neovim Config  " --height=${height}% --layout=reverse --border --exit-0)
            else
              config=$(printf "%s\n" "${items[@]}" | grep -i ${filter} | grep -v Lazyman | FZF_DEFAULT_OPTS="${FZF_DEFAULT_OPTS-} --preview-window=right:50% --preview 'lsd -l -A --tree --depth=1 --color=always --blocks=size,name ~/.config/nvim-{} | head -200'" fzf --prompt=" ${action} Neovim Config  " --height=${height}% --layout=reverse --border --exit-0)
            fi
          else
            config=$(printf "%s\n" "${items[@]}" | grep -i ${filter} | grep -v Lazyman | fzf --prompt=" ${action} Neovim Config  " --height=${height}% --layout=reverse --border --exit-0)
          fi
        fi
      else
        if [[ -z ${remove} ]]; then
          if [ "${have_lsd}" ]; then
            if [ ${fzfver} -ge 40 ]; then
              config=$(printf "%s\n" "${items[@]}" | FZF_DEFAULT_OPTS="${FZF_DEFAULT_OPTS-} --preview-window 'right:border-left:50%:<40(right:border-left:50%:hidden)' --preview 'lsd -l -A --tree --depth=1 --color=always --blocks=size,name ~/.config/nvim-{} | head -200'" fzf --prompt=" ${action} Neovim Config  " --height=${height}% --layout=reverse --border --exit-0)
            else
              config=$(printf "%s\n" "${items[@]}" | FZF_DEFAULT_OPTS="${FZF_DEFAULT_OPTS-} --preview-window=right:50% --preview 'lsd -l -A --tree --depth=1 --color=always --blocks=size,name ~/.config/nvim-{} | head -200'" fzf --prompt=" ${action} Neovim Config  " --height=${height}% --layout=reverse --border --exit-0)
            fi
          else
            config=$(printf "%s\n" "${items[@]}" | fzf --prompt=" ${action} Neovim Config  " --height=${height}% --layout=reverse --border --exit-0)
          fi
        else
          if [ "${have_lsd}" ]; then
            if [ ${fzfver} -ge 40 ]; then
              config=$(printf "%s\n" "${items[@]}" | grep -v Lazyman | FZF_DEFAULT_OPTS="${FZF_DEFAULT_OPTS-} --preview-window 'right:border-left:50%:<40(right:border-left:50%:hidden)' --preview 'lsd -l -A --tree --depth=1 --color=always --blocks=size,name ~/.config/nvim-{} | head -200'" fzf --prompt=" ${action} Neovim Config  " --height=${height}% --layout=reverse --border --exit-0)
            else
              config=$(printf "%s\n" "${items[@]}" | grep -i ${filter} | grep -v Lazyman | FZF_DEFAULT_OPTS="${FZF_DEFAULT_OPTS-} --preview-window=right:50% --preview 'lsd -l -A --tree --depth=1 --color=always --blocks=size,name ~/.config/nvim-{} | head -200'" fzf --prompt=" ${action} Neovim Config  " --height=${height}% --layout=reverse --border --exit-0)
            fi
          else
            config=$(printf "%s\n" "${items[@]}" | grep -v Lazyman | fzf --prompt=" ${action} Neovim Config  " --height=${height}% --layout=reverse --border --exit-0)
          fi
        fi
      fi
    fi
    if [[ -z ${config} ]]; then
      echo "Nothing selected"
      return 0
    else
      if [ -d ${HOME}/.config/nvim-${config} ]; then
        config="nvim-${config}"
        [[ -z ${remove} ]] && [[ -z ${info} ]] && {
          alias vi="NVIM_APPNAME=${NVIM_APPNAME:-${config}} nvim"
        }
      else
        [ -d ${HOME}/.config/${config} ] || {
          echo "Cannot locate ${config} Neovim configuration directory"
          return 0
        }
      fi
    fi
    if [[ -z ${remove} ]]; then
      if [[ -z ${info} ]]; then
        export USE_NEOVIDE=
        runconfig "${config}" $@
      else
        lazyman -N "${config}" info
      fi
    else
      [[ "${config}" == "nvim-Lazyman" ]] || lazyman -R -N ${config}
    fi
  }

  function neovides() {
    action="Open"
    info=
    filter=
    remove=
    cmdopt=
    nvimcmd=
    srcopt=
    nvimsrc=
    overfile="${HOME}/.config/nvim-Lazyman/overrides.lua"
    oversize=$(grep -v '^--' "${overfile}")
    [[ -z "${oversize}" ]] || {
      srcopt="-S"
      nvimsrc="${overfile}"
    }
    local OPTIND o a
    while getopts ":c:C:IRS:U" o; do
      case "${o}" in
        c)
          cmdopt="-c"
          nvimcmd="${OPTARG}"
          ;;
        C)
          filter="${OPTARG}"
          ;;
        I)
          info=1
          action="View Info for"
          ;;
        R)
          remove=1
          action="Remove"
          ;;
        S)
          [ -s "${OPTARG}" ] && {
            srcopt="-S"
            nvimsrc="${OPTARG}"
          }
          ;;
        U)
          nvims_usage neovides
          return
          ;;
        \?)
          printf "\nInvalid neovides option"
          nvims_usage neovides
          return
          ;;
      esac
    done
    shift $((OPTIND-1))
    if [ -f ${HOME}/.config/nvim-Lazyman/.nvimdirs ]; then
      items=()
      ndirs=()
      set_items
    fi
    numitems=${#items[@]}
    if [ ${numitems} -eq 1 ]; then
      config="${items[@]:0:1}"
    else
      height=$((numitems * 6))
      [ ${height} -gt 100 ] && height=100
      [ ${height} -lt 20 ] && height=20
      if [ "${filter}" ]; then
        config=$(printf "%s\n" "${items[@]}" | grep -i ${filter} | fzf --prompt=" ${action} Neovim Config  " --height=${height}% --layout=reverse --border --exit-0)
      else
        config=$(printf "%s\n" "${items[@]}" | fzf --prompt=" ${action} Neovim Config  " --height=${height}% --layout=reverse --border --exit-0)
      fi
    fi
    if [[ -z ${config} ]]; then
      echo "Nothing selected"
      return 0
    else
      if [ -d ${HOME}/.config/nvim-${config} ]; then
        config="nvim-${config}"
        [[ -z ${remove} ]] && [[ -z ${info} ]] && {
          alias neovide="NVIM_APPNAME=${NVIM_APPNAME:-${config}} neovide"
        }
      else
        [ -d ${HOME}/.config/${config} ] || {
          echo "Cannot locate ${config} Neovim configuration directory"
          return 0
        }
      fi
    fi
    if [[ -z ${remove} ]]; then
      if [[ -z ${info} ]]; then
        export USE_NEOVIDE=1
        runconfig "${config}" $@
      else
        lazyman -N "${config}" info
      fi
    else
      [[ "${config}" == "nvim-Lazyman" ]] || lazyman -R -N ${config}
    fi
  }
}

# Add ~/.local/bin to PATH if it exists
[ -d $HOME/.local/bin ] && {
  [[ ":$PATH:" == *":$HOME/.local/bin:"* ]] || {
    export PATH="$PATH:$HOME/.local/bin"
  }
}
# Add ~/.cargo/bin to PATH if it exists
[ -d $HOME/.cargo/bin ] && {
  [[ ":$PATH:" == *":$HOME/.cargo/bin:"* ]] || {
    export PATH="$PATH:$HOME/.cargo/bin"
  }
}
# Add ~/.luarocks/bin to PATH if it exists
[ -d $HOME/.luarocks/bin ] && {
  [[ ":$PATH:" == *":$HOME/.luarocks/bin:"* ]] || {
    export PATH="$PATH:$HOME/.luarocks/bin"
  }
}