Script to setup my termux in Android.

termux_setup.sh

#!/bin/bash

## run in termux by issuing
## curl -s -L https://bit.ly/2S8s4D0 | bash
## updated 1818

BASE_PATH='/data/data/com.termux/files'
LOG_FILE='./setup_log.txt'

function cmmd() 
{ 
  local run="$@"
  "$@"
  local status=$?
  if (( status != 0 )); then
      echo "NOT OK: ${run}" >> $LOG_FILE
  fi
  echo "OK: ${run}" >> $LOG_FILE
  return $status
}

touch $LOG_FILE
echo 'start' >> $LOG_FILE

## upgrade 
cmmd pkg upgrade -y

## install required packages
cmmd pkg install termux-api -y
cmmd pkg install python git curl wget vim -y

## install apps
cmmd pkg install nodejs php apache2 phpmyadmin -y
cmmd pkg install mariadb -y

## manually place php.ini
## so that we can run composer
cmmd wget https://raw.githubusercontent.com/php/php-src/master/php.ini-production
cmmd sed -i 's/upload_max_filesize = 2M/upload_max_filesize = 10M/g' ./php.ini-production
cmmd mv ./php.ini-production "$BASE_PATH/usr/lib/php.ini"
cmmd apachectl restart

## download and install composer
cmmd php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
cmmd php composer-setup.php --filename=composer --install-dir="$BASE_PATH/usr/bin"
cmmd php -r "unlink('composer-setup.php');"

## add global composer libraries
cmmd composer global require "laravel/installer"

## upgrade global npm
cmmd npm -g i npm

## add global node libraries
cmmd npm -g i @angular/cli

## set Android soft keyboard keys
cmmd mkdir ~/.termux
cmmd echo "extra-keys = [['ESC','/','-','HOME','UP','END','PGUP'],['TAB','CTRL','ALT','LEFT','DOWN','RIGHT','PGDN']]" > ~/.termux/termux.properties
cmmd termux-reload-settings

## add composer global vendor bin to path 
cmmd echo 'PATH=$PATH:'"$BASE_PATH/home/.composer/vendor/bin" > ~/.bashrc
cmmd echo 'export PATH' >> ~/.bashrc

## set mariadb root password
cmmd $BASE_PATH/usr/etc/init.d/mysql start
cmmd mysql -u $(whoami) -e "use mysql;set password for 'root'@'localhost' = password('root');flush privileges;"

## finish
cmmd echo 'database root password set to root'
cmmd echo 'exit termux and restart for path changes to take effect'
echo 'end' >> $LOG_FILE
exit 0