From 6c06a7a651c513266a3a1ea30f7f36fe15140656 Mon Sep 17 00:00:00 2001
From: xdrm-brackets <doowap31@gmail.com>
Date: Fri, 6 Oct 2017 11:54:43 +0200
Subject: [PATCH] Manifest parser done

---
 .gitignore         |   4 ++
 parser/Manifest.py | 108 +++++++++++++++++++++++++++++++++++++++++++++
 parser/__init__.py |   0
 3 files changed, 112 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 parser/Manifest.py
 create mode 100644 parser/__init__.py

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..04dc0fb
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+stdout
+manifest
+.vscode
+*.pyc
\ No newline at end of file
diff --git a/parser/Manifest.py b/parser/Manifest.py
new file mode 100644
index 0000000..9bf8343
--- /dev/null
+++ b/parser/Manifest.py
@@ -0,0 +1,108 @@
+#!/usr/bin/env python
+
+import re;
+from os import path as ospath;
+
+
+# (1) Initialisation
+#--------------------------------------------------------#
+# (1) Get absolute path #
+ROOT = ospath.dirname(ospath.dirname(ospath.realpath(__file__)));
+
+
+
+
+
+# (2) Class declaration
+#--------------------------------------------------------#
+class Class:
+
+	_grp_re = r'^\[-\] (?P<name>.+)$';
+	_pkg_re = r'^(?P<pad>\s+)\[[ x\.]\] (?P<name>[\w\.-]+)(?:\s*(?P<deb>\[deb\])|(?:\s*\[(?P<ppa>[\w\.-]+\/[\w\.-]+)\]))?(?:\s*# (?P<com>.+))?\s*$';
+
+	# (1) Constructor
+	#
+	# @file<String>						Manifest file
+	#
+	#--------------------------------------------------------#
+	def __init__(self):
+		# (1) Try to read manifest path #
+		self._path = None;
+
+		with open( "%s/manifest" % ROOT, 'r' ) as f:
+			self._path = f.readline();
+
+		# (2) Manage error #
+		if( self._path == None ):
+			raise Exception('No manifest file given');
+
+		# (3) Initialize attributes #
+		self._grp = [];
+		self._pkg = {};
+
+
+
+	# (2) Parser method
+	#
+	#--------------------------------------------------------#
+	def _parse(self):
+
+		# (0) Init
+		#--------------------------------------------------------#
+		# (1) Create group matcher #
+		grpMatcher = re.compile(self._grp_re);
+
+		# (2) Create pkg matches #
+		pkgMatcher = re.compile(self._pkg_re);
+
+		# (3) Local variables #
+		grp      = False;
+		grp_name = None;
+
+
+
+		# (2) Search for groups
+		#--------------------------------------------------------#
+		with open( "%s" % self._path, 'r' ) as f:
+
+			for l,line in enumerate(f):
+
+				# (1) If seeking for group #
+				if( grp == False ):
+
+					## {1} Check regex with the line ##
+					match = grpMatcher.search(line);
+
+					## {2} If don't match -> pass ##
+					if( match == None ):
+						continue;
+
+					## {3} Register group ##
+					grp = True;
+					grp_name = match.group('name');
+					self._grp.append( grp_name );
+					self._pkg[grp_name] = [];
+
+				# (2) If seeking for group's packages #
+				else:
+					## {1} Check regex with the line ##
+					match = pkgMatcher.search(line);
+
+					## {2} If don't match -> back to group seeking ##
+					if( match == None ):
+						grp = False;
+						continue;
+
+					## {3} Register package ##
+					pkg = {
+						'pad':    len(match.group('pad')),
+						'name':   match.group('name'),
+						'is_deb': match.group('deb') != None,
+						'ppa':    match.group('ppa') if match.group('ppa') != None else None,
+						'com':    match.group('com') if match.group('com') != None else None
+					};
+					self._pkg[grp_name].append(pkg);
+
+
+		print self._grp;
+		print self._pkg;
\ No newline at end of file
diff --git a/parser/__init__.py b/parser/__init__.py
new file mode 100644
index 0000000..e69de29