init macos scripts

scripts/install_deps.sh

@@ -1,8 +1,9 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
-COMMON_DEP_NAMES="autoconf automake cmake libtool pkg-config bc texinfo \
-  wget nasm yasm time python3 meson doxygen xxd jq lshw gnuplot curl \
-  clang valgrind ccache gawk"
+COMMON_DEP_NAMES="autoconf automake cmake libtool texinfo \
+  wget nasm yasm python3 meson doxygen jq gnuplot ccache gawk"
+
+COMMON_DEP_NAMES_LINUX="time clang valgrind curl bc lshw xxd pkg-config"
 
 APT_DEP_NAMES="build-essential git-core libass-dev libfreetype6-dev \
   libsdl2-dev libva-dev libvdpau-dev libvorbis-dev libxcb1-dev mold \
@@ -11,34 +12,49 @@ APT_DEP_NAMES="build-essential git-core libass-dev libfreetype6-dev \
 
 PACMAN_DEP_NAMES="base-devel ninja python-pip"
 
-USING_NALA=$(type nala > /dev/null; echo $?)
-USING_APT=$(type apt > /dev/null; echo $?)
-USING_PACMAN=$(type pacman > /dev/null; echo $?)
+BREW_DEP_NAMES="pkgconf mkvtoolnix"
 
-if [[ "$USING_NALA" == "0" ]]; then
-  # if nala fails, try apt
-  USING_APT="1"
-  echo "Installing with nala"
-  sudo nala update
-  sudo nala install -y $COMMON_DEP_NAMES $APT_DEP_NAMES || USING_APT="0"
-fi
-if [[ "$USING_APT" == "0" ]]; then
-  echo "Installing with apt"
-  sudo apt-get update
-  sudo apt-get install -y $COMMON_DEP_NAMES $APT_DEP_NAMES || exit 1
-fi
-if [[ "$USING_PACMAN" == "0" ]]; then
-  echo "Installing with pacman"
-  sudo pacman -S $COMMON_DEP_NAMES $PACMAN_DEP_NAMES --noconfirm || exit 1
-fi
+install_deps() {
+  if command -v nala ; then
+    echo "Installing with nala"
+    sudo nala update
+    sudo nala install -y $COMMON_DEP_NAMES \
+      $COMMON_DEP_NAMES_LINUX \
+      $APT_DEP_NAMES && return 0
+  fi
+  if command -v apt ; then
+    echo "Installing with apt"
+    sudo apt-get update
+    sudo apt-get install -y $COMMON_DEP_NAMES \
+      $COMMON_DEP_NAMES_LINUX \
+      $APT_DEP_NAMES || exit 1
+    return 0
+  fi
+  if command -v pacman ; then
+    echo "Installing with pacman"
+    sudo pacman -S $COMMON_DEP_NAMES \
+      $COMMON_DEP_NAMES_LINUX \
+      $PACMAN_DEP_NAMES --noconfirm || exit 1
+    return 0
+  fi
+  if command -v brew ; then
+    echo "Installing with brew"
+    brew install $COMMON_DEP_NAMES \
+      $BREW_DEP_NAMES || exit 1
+    return 0
+  fi
+  return 1
+}
+
+install_deps
 
 curl https://sh.rustup.rs -sSf | sh -s -- -y
 source "$HOME/.cargo/env"
 cargo install cargo-c || exit 1
 
-sudo rm /etc/pip.conf
-grep -q '\[global\]' /etc/pip.conf 2> /dev/null || printf '%b' '[global]\n' | sudo tee -a /etc/pip.conf > /dev/null
-sudo sed -i '/^\[global\]/a\break-system-packages=true' /etc/pip.conf
-pip install --upgrade pip
-python3 -m pip install --upgrade virtualenv || exit 1
- 
+if test -f /etc/pip.conf ; then
+  sudo rm /etc/pip.conf
+  grep -q '\[global\]' /etc/pip.conf 2> /dev/null || printf '%b' '[global]\n' | sudo tee -a /etc/pip.conf > /dev/null
+  sudo sed -i '/^\[global\]/a\break-system-packages=true' /etc/pip.conf
+fi
+python3 -m pip install --upgrade virtualenv --break-system-packages || exit 1