initial commit

.gitignore

@@ -0,0 +1,8 @@
+# Compiled python modules.
+*.pyc
+
+# Setuptools distribution folder.
+/dist/
+
+# Python egg metadata, regenerated from source files by setuptools.
+/*.egg-info

egrep/egrep.py

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+import subprocess
+from os import path
+
+
+class EgrepErrors(Exception):
+    def __init__(self, *args):
+        if args:
+            self.message = args[0]
+        else:
+            self.message = None
+
+    def __str__(self):
+        if self.message:
+            return f"EGREP Exception Raised: {self.message}"
+        else:
+            return "EGREP Exception Raised"
+
+class egrep:
+    ERROR_INVALID_NUMBER_OF_ARGUMENTS = "Invalid number of arguments. Need at least two, eg:\nEGREP(\"regex\",\"file-path\")"
+    ERROR_FILE_DOES_NOT_EXIST_AT = "File does not exist at: "
+
+    EGREP = "egrep "
+
+    MINIMUM_ARGUMENTS = 2
+
+    def __init__(self, *args):
+        try:
+            if(self.validateArguments(*args)):
+                self.command = self.EGREP + " ".join(args)
+
+        except EgrepErrors as error:
+            print(error)
+
+    def execute(self):
+        command = subprocess.Popen([self.command], stdout=subprocess.PIPE,shell=True)
+        (command_output, error) = command.communicate()
+        if error:
+            raise EgrepErrors(error)
+        else:
+            for word in self.createOutputList(command_output):
+                print(word)
+
+    def createOutputList(self, command_output):
+        return str(command_output)[1:].split("\\n")
+
+    def validateArguments(self, *args):
+        self.isValidLength(*args)
+        self.isValidFilePath(args[-1])
+        return True
+
+    def isValidLength(self, *args):
+        if len(args) < self.MINIMUM_ARGUMENTS:
+            raise EgrepErrors(self.ERROR_INVALID_NUMBER_OF_ARGUMENTS)
+
+    def isValidFilePath(self, filePath):
+        if path.exists(filePath) == False:
+            raise EgrepErrors(self.ERROR_FILE_DOES_NOT_EXIST_AT + filePath)
+

setup.py

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+from setuptools import setup
+
+with open("README.md", "r") as fh:
+    long_description = fh.read()
+
+setup(
+    name='egrep',
+    version='0.0.1',
+    author='Roberto Himmelbauer',
+    author_email='robertoh89@gmail.com',
+    description='A simple library for exectuing egrep linux commando to files',
+    long_description=long_description,
+    long_description_content_type="text/markdown",
+    url='https://github.com/sean-mcclure/datapeek_py',
+    license='MIT',
+    packages=['egrep'],
+    zip_safe=False
+)