batman

installs/install-blesh.sh

@@ -0,0 +1,71 @@
+{
+  #!/bin/bash
+  # ─< Helper functions >─────────────────────────────────────────────────────────────────
+  echo_error() { echo -e "\033[0;1;31mError: \033[0;31m\t${*}\033[0m"; }
+  echo_binfo() { echo -e "\033[0;1;34mINFO:\033[0;34m\t${*}\033[0m"; }
+  echo_info() { echo -e "\033[0;1;35mInfo: \033[0;35m${*}\033[0m"; }
+
+  # ─< Check if the given command exists silently >─────────────────────────────────────────
+  command_exists() {
+    command -v "$@" >/dev/null 2>&1
+  }
+
+  # ─< Check root and set sudo variable if necessary >───────────────────────────────────────────────
+  check_root() {
+    if [[ "${EUID}" -ne 0 ]]; then
+      if command_exists sudo; then
+        echo_binfo "User is not root. Using sudo for privileged operations."
+        _sudo="sudo"
+      else
+        echo_error "No sudo found and you're not root! Can't install packages."
+        return 1
+      fi
+    else
+      echo_binfo "Root access confirmed."
+      _sudo=""
+    fi
+  }
+
+  install_pkg() {
+    bash -c "$(curl -sSL https://git.k4li.de/pika/scripts/raw/branch/main/bash/snippets/install_pkg.sh)" -- "$@"
+  }
+
+  i_blesh() {
+    dir="$(mktemp -d)"
+    local deps=("bash" "git" "make" "gawk")
+    for pkg in "${deps[@]}"; do
+      if ! command_exists "$pkg"; then
+        install_pkg "$pkg"
+      fi
+    done &&
+      git clone --recursive --depth 1 --shallow-submodules https://github.com/akinomyoga/ble.sh.git "$dir" &&
+      make -C "$dir" install PREFIX=$HOME/.local
+  }
+
+  cleanup() {
+    echo_info "Do you want to clear the temp dir ($dir/) which was created for installation? [Y|n]" && read -r ask_dir
+    case "$ask_dir" in
+    [Nn])
+      echo_info "All right, didn't clean anything!"
+      ;;
+    [Yy] | *)
+      $_sudo command rm -rf "$dir/"
+      ;;
+    esac
+  }
+
+  main() {
+    # Check root access and set _sudo
+    if ! check_root; then
+      return 1
+    fi
+    if [[ ! -f $HOME/.local/share/blesh/ble.sh ]]; then
+      i_blesh
+      cleanup
+    else
+      echo_info "Blesh is already installed"
+    fi
+  }
+
+  main
+}