commit 74d18c008d46aab62ba80831c4df1e56a7171024
Author: vaydheesh <lokendras1998@gmail.com>
Date:   Thu Jul 18 00:21:02 2019 +0530

    added: os based installation
    
    support for ubuntu & windows

diff --git a/.travis.yml b/.travis.yml
index 230c37c..a682c0c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -14,9 +14,7 @@ install:
     - pip install pipenv
     - pipenv install --dev --system
 before_script:
-    - wget http://apertium.projectjj.com/apt/install-nightly.sh -O - | sudo bash
-    - sudo apt-get -f --allow-unauthenticated install apertium-all-dev
-    - sudo apt-get -f --allow-unauthenticated install apertium-nno-nob apertium-es-en apertium-eng
+    - python3 setup.py install
     - python3 setup.py test
     - ./build-swig-wrapper.sh
 script:
diff --git a/Pipfile b/Pipfile
index ef46445..cc52dee 100644
--- a/Pipfile
+++ b/Pipfile
@@ -20,3 +20,4 @@ sphinx = "*"
 
 [packages]
 apertium-streamparser = "*"
+distro = "*"
diff --git a/Pipfile.lock b/Pipfile.lock
index 1655fee..7c85120 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "f3c0d4b2a7f1f81a6b8c819e094e4bbb2df663ee1d66437003e788f9930af28d"
+            "sha256": "c66a1d9a8db13b9264dc5c28e2031c35c240f4d6a2d8f4424d7e0abc8b61a53a"
         },
         "pipfile-spec": 6,
         "requires": {},
@@ -21,6 +21,14 @@
             ],
             "index": "pypi",
             "version": "==5.0.2"
+        },
+        "distro": {
+            "hashes": [
+                "sha256:362dde65d846d23baee4b5c058c8586f219b5a54be1cf5fc6ff55c4578392f57",
+                "sha256:eedf82a470ebe7d010f1872c17237c79ab04097948800029994fa458e52fb4b4"
+            ],
+            "index": "pypi",
+            "version": "==1.4.0"
         }
     },
     "develop": {
@@ -133,11 +141,11 @@
         },
         "flake8": {
             "hashes": [
-                "sha256:859996073f341f2670741b51ec1e67a01da142831aa1fdc6242dbf88dffbe661",
-                "sha256:a796a115208f5c03b18f332f7c11729812c8c3ded6c46319c59b53efd3819da8"
+                "sha256:19241c1cbc971b9962473e4438a2ca19749a7dd002dd1a946eaba171b4114548",
+                "sha256:8e9dfa3cecb2400b3738a42c54c3043e821682b9c840b0448c0503f781130696"
             ],
             "index": "pypi",
-            "version": "==3.7.7"
+            "version": "==3.7.8"
         },
         "flake8-bugbear": {
             "hashes": [
@@ -265,20 +273,20 @@
         },
         "mypy": {
             "hashes": [
-                "sha256:12d18bd7fc642c5d54b1bb62dde813a7e2ab79b32ee11ff206ac387c68fc2ad4",
-                "sha256:23e24bc1683a36f39dee67d8ac74ea414654642eee26d420bada95b8ee8c9095",
-                "sha256:2b38e64c52a8968df4ebcae0ddba4a54eb94d184695dd4e54e14509a9389b78c",
-                "sha256:3d4f551466a76e278187ec3a5b26cfb50f72f6760b749aa00ac69a6f9c99898d",
-                "sha256:53d5dacb8d844e50be698830509aa592b093547e7ab90aee63eb23db61109007",
-                "sha256:56f981d246010ba21cac6b2455eaecfaf68fc8a5663d865b26c8e579c36f751d",
-                "sha256:8c57f6f59f1e8479d9fc6e1bf034353e54626ed64e32394c613afc493a441dc1",
-                "sha256:bbed4a593d87476b592d52867ef86da2155ccd0becf0c4c02e6567d842e43368",
-                "sha256:d6ff850e2ba18b2db7704897c8f2f1384478e3b75ad292ec06196bf7794f3a40",
-                "sha256:e13b1bb8785d7f785e0b88873f1c21cda58ceba9ce1153b58cbfa24b09a111d5",
-                "sha256:e2b9ee6f648ce72d6741925a47c88c2391168ef973b6f74f17969450c5b1ffdd"
+                "sha256:0107bff4f46a289f0e4081d59b77cef1c48ea43da5a0dbf0005d54748b26df2a",
+                "sha256:07957f5471b3bb768c61f08690c96d8a09be0912185a27a68700f3ede99184e4",
+                "sha256:10af62f87b6921eac50271e667cc234162a194e742d8e02fc4ddc121e129a5b0",
+                "sha256:11fd60d2f69f0cefbe53ce551acf5b1cec1a89e7ce2d47b4e95a84eefb2899ae",
+                "sha256:15e43d3b1546813669bd1a6ec7e6a11d2888db938e0607f7b5eef6b976671339",
+                "sha256:352c24ba054a89bb9a35dd064ee95ab9b12903b56c72a8d3863d882e2632dc76",
+                "sha256:437020a39417e85e22ea8edcb709612903a9924209e10b3ec6d8c9f05b79f498",
+                "sha256:49925f9da7cee47eebf3420d7c0e00ec662ec6abb2780eb0a16260a7ba25f9c4",
+                "sha256:6724fcd5777aa6cebfa7e644c526888c9d639bd22edd26b2a8038c674a7c34bd",
+                "sha256:7a17613f7ea374ab64f39f03257f22b5755335b73251d0d253687a69029701ba",
+                "sha256:cdc1151ced496ca1496272da7fc356580e95f2682be1d32377c22ddebdf73c91"
             ],
             "index": "pypi",
-            "version": "==0.711"
+            "version": "==0.720"
         },
         "mypy-extensions": {
             "hashes": [
diff --git a/apertium/__init__.py b/apertium/__init__.py
index c462f04..042e14b 100644
--- a/apertium/__init__.py
+++ b/apertium/__init__.py
@@ -5,6 +5,7 @@ from typing import Dict, Tuple
 
 from apertium.analysis import analyze, Analyzer  # noqa: F401
 from apertium.generation import generate, Generator  # noqa: F401
+from apertium.installer import install_language_pack
 from apertium.mode_search import search_path
 from apertium.translation import translate, Translator  # noqa: F401
 
diff --git a/installer.py b/apertium/installer.py
similarity index 73%
rename from installer.py
rename to apertium/installer.py
index e5cd962..42991c6 100644
--- a/installer.py
+++ b/apertium/installer.py
@@ -5,12 +5,14 @@ import logging
 import os
 import platform
 import shutil
+import subprocess
 import tempfile
 from urllib.request import urlretrieve
 from zipfile import ZipFile
 
 
 class Windows:
+    """Download ApertiumWin64 and Move to %localappdata%"""
     base_link = 'http://apertium.projectjj.com/{}'
 
     def __init__(self, languages: list) -> None:
@@ -25,7 +27,7 @@ class Windows:
     def _download_zips(self, download_files: dict, extract_path: Optional[str]) -> None:
         for zip_name, zip_link in download_files.items():
             zip_download_path = os.path.join(self._download_path, zip_name)
-            urlretrieve(Installer.base_link.format(zip_link), filename=zip_download_path)
+            urlretrieve(Windows.base_link.format(zip_link), filename=zip_download_path)
             self._logger.info('%s download completed', zip_name)
 
             # Extract the zip
@@ -96,15 +98,45 @@ class Windows:
                     outfile.write(line)
                     outfile.close()
 
-    def install_windows(self):
+    def install_apertium_base(self) -> None:
         self._download_apertium_windows()
+
+    def install_apertium_language(self) -> None:
         self._download_package()
         self._edit_modes()
 
 
-def install_apertium_windows():
-    """Download ApertiumWin64 and Move to %localappdata%"""
+class Ubuntu:
+    def __init__(self, languages: list) -> None:
+        self._languages = languages
+        init_script = 'wget http://apertium.projectjj.com/apt/install-nightly.sh -O - | sudo bash'
+        subprocess.run(init_script, shell=True, check=True)
+        self._languages = languages
+
+    @staticmethod
+    def _download_package(packages: list) -> None:
+        command = 'sudo apt-get -f --allow-unauthenticated install {}'
+        for package in packages:
+            subprocess.run(command.format(package), shell=True, check=True)
+
+    def install_apertium_language(self) -> None:
+        install_packages = self._languages
+        self._download_package(install_packages)
+
+    def install_apertium_base(self) -> None:
+        self._download_package(['apertium-all-dev'])
+
 
+def install_language_pack(languages: list = None, install_base: bool = False) -> None:
+    if languages is None:
+        languages = ['apertium-eng', 'apertium-en-es']
+    apertium_installer = None
     if platform.system() == 'Windows':
-        p = Installer(['apertium-eng', 'apertium-en-es'])
-        p.install_windows()
+        apertium_installer = Windows(languages)
+    elif distro.name() == 'Ubuntu':
+        apertium_installer = Ubuntu(languages)
+    else:
+        raise ValueError('Installation on {} not supported'.format(distro.name()))
+    if install_base:
+        apertium_installer.install_apertium_base()
+    apertium_installer.install_apertium_language()
diff --git a/setup.py b/setup.py
index 07ed5db..cb4d7eb 100644
--- a/setup.py
+++ b/setup.py
@@ -1,8 +1,5 @@
 from atexit import register
 from os import path
-
-import installer
-
 from setuptools import find_packages, setup  # noqa: I202
 from setuptools.command.install import install
 
@@ -14,7 +11,8 @@ class PostInstallCommand(install):
 
     @staticmethod
     def _post_install():
-        installer.install_apertium_windows()
+        import apertium
+        apertium.installer.install_language_pack(['apertium-eng', 'apertium-en-es'], install_base=True)
 
 
 setup(
@@ -27,6 +25,7 @@ setup(
     python_requires='>=3.4',
     install_requires=[
         'apertium-streamparser==5.0.2',
+        'distro',
     ],
     test_suite='tests',
     packages=find_packages(exclude=['tests']),