[Draft] env installation script for linux/macos

install_linux.sh

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+#!/usr/bin/env bash
+
+RTT_PYTHON=python
+
+for p_cmd in python3 python; do
+    $p_cmd --version >/dev/null 2>&1 || continue
+    RTT_PYTHON=$p_cmd
+    break
+done
+
+$RTT_PYTHON --version 2 > /dev/null || {
+    echo "Python not installed. Please install Python before running the installation script."
+    exit 1
+}
+
+if ! [ -x "$(command -v gcc)" ]; then
+    echo "Installing gcc."
+    sudo apt install gcc
+fi
+
+if ! [ -x "$(command -v git)" ]; then
+    echo "Installing git."
+    sudo apt install git
+fi
+
+if [ $(dpkg-query -W -f='${Status}' libncurses5-dev 2>/dev/null | grep -c "ok installed") -eq 0 ]; then
+    echo "Installing ncurses."
+    sudo apt install libncurses5-dev
+fi
+
+$RTT_PYTHON -m pip list > /dev/null || {
+    echo "Installing pip."
+    sudo apt install python3-pip
+}
+
+if ! [ -x "$(command -v scons)" ]; then
+    echo "Installing scons."
+    sudo apt install scons
+fi
+
+./touch_env.sh

install_macos.sh

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+#!/usr/bin/env bash
+
+RTT_PYTHON=python
+
+for p_cmd in python3 python; do
+    $p_cmd --version >/dev/null 2>&1 || continue
+    RTT_PYTHON=$p_cmd
+    break
+done
+
+$RTT_PYTHON --version 2 > /dev/null || {
+    echo "Python not installed. Please install Python before running the installation script."
+    exit 1
+}
+
+if ! [ -x "$(command -v brew)" ]; then
+    echo "Installing Homebrew."
+    /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
+fi
+
+if ! [ -x "$(command -v git)" ]; then
+    echo "Installing git."
+    brew install git
+fi
+
+brew list ncurses > /dev/null || {
+    echo "Installing ncurses."
+    brew install ncurses
+}
+
+$RTT_PYTHON -m pip list > /dev/null || {
+    echo "Installing pip."
+    $RTT_PYTHON -m ensurepip --upgrade
+}
+
+if ! [ -x "$(command -v scons)" ]; then
+    echo "Installing scons."
+    $RTT_PYTHON -m pip install scons
+fi
+
+./touch_env.sh

touch_env.sh

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+#!/usr/bin/env bash
+
+DEFAULT_RTT_PACKAGE_URL=https://github.com/RT-Thread/packages.git
+# you can change the package url by defining RTT_PACKAGE_URL, ex:
+#    export RTT_PACKAGE_URL=https://github.com/Varanda-Labs/packages.git
+
+env_dir=$HOME/.env
+if ! [ -d $env_dir ]; then
+    echo 1
+    package_url=${RTT_PACKAGE_URL:-$DEFAULT_RTT_PACKAGE_URL}
+    mkdir $env_dir
+    mkdir $env_dir/local_pkgs
+    mkdir $env_dir/packages
+    mkdir $env_dir/tools
+    git clone $package_url $env_dir/packages/packages
+    echo 'source "$PKGS_DIR/packages/Kconfig"' > $env_dir/packages/Kconfig
+    git clone https://github.com/RT-Thread/env.git $env_dir/tools/scripts
+    echo 'export PATH=$HOME/.env/tools/scripts:$PATH' > $env_dir/env.sh
+fi