From c1fd46b77a33ce49b66a78e6f6b5987c37b8be22 Mon Sep 17 00:00:00 2001
From: Aleksander Cynarski <aleksander@cynarski.pl>
Date: Wed, 8 Dec 2021 16:34:49 +0100
Subject: [PATCH] install.sh

---
 install.sh | 145 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 145 insertions(+)
 create mode 100755 install.sh

diff --git a/install.sh b/install.sh
new file mode 100755
index 0000000..bb22104
--- /dev/null
+++ b/install.sh
@@ -0,0 +1,145 @@
+#!/bin/sh
+target=/usr/local/bin
+user_arg=$1
+stream_cmd="curl -sL install.leaddocker.tech"
+readme="https://leaddocker.tech"
+
+determine_os() {
+  case "$(uname -s)" in
+  Darwin)
+    echo "Darwin"
+    ;;
+  MINGW64*)
+    echo "Windows"
+    ;;
+  *)
+    echo "Linux"
+    ;;
+  esac
+}
+
+determine_user_install() {
+  case "$(determine_os)" in
+  windows)
+    echo "--user"
+    ;;
+  *)
+    echo "$user_arg"
+    ;;
+  esac
+}
+
+determine_local_target() {
+  case "$(determine_os)" in
+  windows)
+    # shellcheck disable=SC1003
+    echo "$USERPROFILE/bin" | tr '\\' '/'
+    ;;
+  linux)
+    systemd-path user-binaries
+    ;;
+  esac
+}
+
+determine_ledo_binary() {
+ case "$(determine_os)" in
+  windows)
+    echo "ledo.exe"
+    ;;
+  *)
+    echo "ledo"
+    ;;
+  esac
+}
+
+determine_ending() {
+ case "$(determine_os)" in
+  windows)
+    echo "tar.gz"
+    ;;
+  *)
+    echo "tar.gz"
+    ;;
+  esac
+}
+
+handle_user_installation() {
+  user_install=$(determine_user_install)
+  if [ "$user_install" = "--user" ]; then
+    local_target=$(determine_local_target)
+    if [ "$local_target" != "" ] && [ ! -d "$local_target" ]; then
+      mkdir -p "$local_target"
+    fi
+
+    if [ -d "$local_target" ]; then
+      target=$local_target
+    else
+      echo "unfortunately, there is no user-binaries path on your system. aborting installation."
+      exit 1
+    fi
+  fi
+}
+
+check_access_rights() {
+  if [ ! -w "$target" ]; then
+    echo "you do not have access rights to $target."
+    echo
+    local_target=$(determine_local_target)
+    if [ "$local_target" != "" ]; then
+      echo "we recommend that you use the --user flag"
+      echo "to install the app into your user binary path $local_target"
+      echo
+      echo "  $stream_cmd | sh -s - --user"
+      echo
+    fi
+    if [ "$(command -v sudo)" != "" ]; then
+      echo "calling the installation with sudo might help."
+      echo
+      echo "  $stream_cmd | sudo sh"
+      echo
+    fi
+    exit 1
+  fi
+}
+
+install_remote_binary() {
+  echo "installing latest 'ledo' release from GitHub to $target..."
+  url=$(curl -s https://api.github.com/repos/paramah/ledo/releases/latest |
+    grep "browser_download_url.*ledo_.*$(determine_os)_x86_64\.$(determine_ending)" |
+    cut -d ":" -f 2,3 |
+    tr -d ' \"')
+  curl -sSL "$url" | tar xz -C "$target" "$(determine_ledo_binary)" && chmod +x "$target"/ledo
+}
+
+add_to_path() {
+  case "$(determine_os)" in
+  windows)
+    powershell -command "[System.Environment]::SetEnvironmentVariable('Path', [System.Environment]::GetEnvironmentVariable('Path', [System.EnvironmentVariableTarget]::User)+';$target', [System.EnvironmentVariableTarget]::User)"
+    ;;
+  esac
+}
+
+display_success() {
+  location="$(command -v ledo)"
+  echo "Ledo binary location: $location"
+}
+
+check_installation_path() {
+  location="$(command -v ledo)"
+  if [ "$location" != "$target/ledo" ]; then
+    echo "(!) The installation location doesn't match the location of the ledo binary."
+    echo "    This means that the binary that's used is not the binary that has just been installed"
+    echo "    You probably want to delete the binary at $location"
+  fi
+}
+
+main() {
+  handle_user_installation
+  check_access_rights
+  install_remote_binary
+  add_to_path
+  display_success
+  check_installation_path
+}
+
+main