new install

etc/vim/vimrc.rookie

@@ -2,7 +2,7 @@
 " ---------------
 
 " Open File and Go to Line under Cursor
-nnoremap gf gF
+nmap gf gF
 
 " Move Along Words
 inoremap <C-Left> B

install.sh

@@ -2,56 +2,31 @@
 
 ## CONSTANTS
 
-readonly MAIN_TAR_GZ_URL="https://git.artcode.re/miaou/miaou-bash/archive/main.tar.gz"
 readonly DESTINATION=/opt/miaou-bash
-readonly REQUIRED_PKGS=(file jq)
+readonly MAIN_TAR_GZ_URL="https://git.artcode.re/miaou/miaou-bash/archive/main.tar.gz"
 
 ## FUNCTIONS
 
-function push_directory {
-  pushd "$1" || (echo "unable to push directory <$1>" && exit 1)
-}
+function bootstrap {
+  if [[ ! -d "$DESTINATION" ]]; then
+    local temp_dir
+    temp_dir=$(mktemp -d)
+    pushd "$temp_dir" || return 2
+    curl --no-progress-meter -O $MAIN_TAR_GZ_URL
+    tar -xzf main.tar.gz --directory "$DESTINATION"
+    popd || return 3
+  fi
+
+  local source_bin="$MIAOU_BASH_DIR/bin/miaou-bash"
+  local dest_bin="/usr/bin/miaou-bash"
+  cmp -s "$source_bin" "$dest_bin" || cp -f "$source_bin" "$dest_bin"
 
-function pop_directory {
-  popd || (echo "unable to pop from previous directory" && exit 1)
+  export MIAOU_BASH_DIR="$DESTINATION"
 }
 
 ## MAIN
 
-[[ "$UUID" -ne 0 ]] && echo 'root privilege required' && exit 1
-
-if [[ -v MIAOU_BASH_DIR ]]; then
-  miaou-bash "$MIAOU_BASH_DIR/init.sh"
-else
-  MIAOU_BASH_DIR="$DESTINATION"
-  export MIAOU_BASH_DIR
-  cd "$(mktemp -d)"
-  curl --no-progress-meter -O $MAIN_TAR_GZ_URL
-fi
-
-if [[ $PWD != "$DESTINATION" ]]; then
-  # download and fullfill /opt/miaou-bash, then run it from folder
-
-  if [[ -L /opt/miaou-bash ]]; then
-    /opt/miaou-bash/install.sh
-  else
-    rm -rf "$DESTINATION"
-
-    pushd "$(mktemp -d)"
-    curl --no-progress-meter -O $MAIN_TAR_GZ_URL
-    tar -xzf main.tar.gz
-    mv miaou-bash /opt/
-    pop_directory
-    rm -rf "$TEMP"
-
-    push_directory /opt/miaou-bash && ./install.sh
-
-  fi
+[[ "$UID" -ne 0 ]] && echo 'root privilege required' && exit 1
 
-else
-  MIAOU_BASH_DIR=$CURDIR
-  export MIAOU_BASH_DIR
-  source "$MIAOU_BASH_DIR/lib/functions.bash"
-  "$MIAOU_BASH_DIR/tools/idem_apt_install" "${REQUIRED_PKGS[@]}"
-  ./init.sh
-fi
+[[ -v MIAOU_BASH_DIR ]] || bootstrap
+miaou-bash "$MIAOU_BASH_DIR/lib/init.bash"

init.sh → lib/init.bash

@@ -1,14 +1,17 @@
-#!/bin/bash
+#!/usr/bin/env miaou-bash
 
 # CONSTANTS
 
-MIAOU_BASH_DIR=${MIAOU_BASH_DIR:-/opt/miaou-bash}
-ORIGINAL="ORIGINAL"
-PREDEFINED_CONFIG_FILES=(/etc/bash.bashrc /etc/inputrc)
-readonly MIAOU_BASH_DIR ORIGINAL
+readonly REQUIRED_PKGS=(file jq vim)
+readonly ORIGINAL="ORIGINAL"
+readonly PREDEFINED_CONFIG_FILES=(/etc/bash.bashrc /etc/inputrc)
 
 # FUNCTIONS
 
+function required_packages {
+  "$MIAOU_BASH_DIR/tools/idem_apt_install" "${REQUIRED_PKGS[@]}"
+}
+
 function no_more_skeleton {
   [[ -e /etc/skel/.bashrc ]] && rm /etc/skel/.bashrc && echo "skeleton .bashrc removed!"
   true
@@ -17,13 +20,12 @@ function no_more_skeleton {
 function predefine_config_files {
   for i in "${PREDEFINED_CONFIG_FILES[@]}"; do
     local miaou_file
-    miaou_file="${MIAOU_BASH_DIR}/$(basename "$i")"
+    miaou_file="${MIAOU_BASH_DIR}/etc/$(basename "$i")"
     if [[ -L "$i" ]]; then
       if [[ "$(readlink "$i")" == "${miaou_file}" ]]; then
         echo "$i => MIAOU_BASH_DIR already set!"
       else
-        rm "$i"
-        ln -s "${miaou_file}" "$i"
+        ln -sf "${miaou_file}" "$i"
         echo "$i => MIAOU_BASH_DIR freshly defined."
       fi
     else
@@ -34,17 +36,11 @@ function predefine_config_files {
   done
 }
 
-function bin_miaou_bash {
-  [[ ! -e /usr/bin/miaou-bash ]] &&
-    ln -s "$MIAOU_BASH_DIR/bin/miaou-bash" /usr/bin/ &&
-    echo "miaou-bash globally defined!"
-}
-
 # MAIN
 
-set -TEeu -o pipefail
-[ "$(id -u)" -ne 0 ] && echo 'root privilege required' && exit 1
+[ "$UID" -ne 0 ] && echo 'root privilege required' && exit 1
 
+source "$MIAOU_BASH_DIR/lib/functions.bash"
+required_packages
 no_more_skeleton
 predefine_config_files
-bin_miaou_bash