Added option to decide on models path via env var (#3)

* Added option to decide on models path via env var

* Added wget to reqs

ftlangdetect/detect.py

@@ -5,14 +5,14 @@
 import wget
 
 models = {"low_mem": None, "high_mem": None}
+FTLANG_CACHE = os.getenv("FTLANG_CACHE", "/tmp/fasttext-langdetect")
 
 
 def download_model(name):
     url = f"https://dl.fbaipublicfiles.com/fasttext/supervised-models/{name}"
-    target_folder = "/tmp/fasttext-langdetect"
-    target_path = os.path.join(target_folder, name)
+    target_path = os.path.join(FTLANG_CACHE, name)
     if not os.path.exists(target_path):
-        os.makedirs(target_folder, exist_ok=True)
+        os.makedirs(FTLANG_CACHE, exist_ok=True)
         wget.download(url=url, out=target_path)
     return target_path
 

requirements.txt

@@ -1 +1,2 @@
 fasttext >= 0.9.1
+wget==3.2

setup.py

@@ -2,14 +2,14 @@
 from setuptools import find_packages
 
 setup(name='fasttext-langdetect',
-      version='1.0.2',
+      version='1.0.3',
       description='80x faster and 95% accurate language identification with Fasttext',
       keywords=['fasttext', 'langdetect', 'language detection',
                 'language identification'],
       long_description=open("README.md", "r", encoding='utf-8').read(),
       long_description_content_type="text/markdown",
       url='https://github.com/zafercavdar/fasttext-langdetect.git',
-      download_url='https://github.com/zafercavdar/fasttext-langdetect/archive/refs/tags/v1.0.2.tar.gz',
+      download_url='https://github.com/zafercavdar/fasttext-langdetect/archive/refs/tags/v1.0.3.tar.gz',
       author='Zafer Cavdar',
       author_email='zafercavdar@yahoo.com',
       install_requires=['fasttext >= 0.9.1'],