Merge pull request #18 from erlerobot/avoid-lxml-exception

Update compiling, parsing, printing

Author: ahcorde

scripts/compiling.py

@@ -1,8 +1,24 @@
-import lxml.etree as ET
 import sys
 import os
 from utils import getTabs
 from parsing import ModuleParser
+import platform
+try:
+	import lxml.etree as ET
+except ImportError:
+	platform_type = platform.system()
+	if platform_type in ["Darwin", "Windows"]:
+		print("Install lxml using:")
+		print("\tpip install lxml")
+		print("\tor")
+		print("\tpip3 install lxml")
+		exit()
+	elif platform_type == "Linux":
+		print("Install lxml using:")
+		print("\tsudo apt install python-lxml")
+		print("\tor")
+		print("\tsudo apt install python3-lxml")
+		exit()
 
 class ModuleCompiler:
     def processSubProperty(self, prop, generic):

scripts/parsing.py

@@ -1,9 +1,25 @@
-import lxml.etree as ET
 import sys
 import json
 import re
 import os
 from classes import *
+import platform
+try:
+	import lxml.etree as ET
+except ImportError:
+	platform_type = platform.system()
+	if platform_type in ["Darwin", "Windows"]:
+		print("Install lxml using:")
+		print("\tpip install lxml")
+		print("\tor")
+		print("\tpip3 install lxml")
+		exit()
+	elif platform_type == "Linux":
+		print("Install lxml using:")
+		print("\tsudo apt install python-lxml")
+		print("\tor")
+		print("\tsudo apt install python3-lxml")
+		exit()
 
 class ModuleParser:
 

scripts/printing.py

@@ -1,8 +1,25 @@
-import lxml.etree as ET
 import sys
 import os
 from utils import getTabs
 from parsing import ModuleParser
+import platform
+try:
+	import lxml.etree as ET
+except ImportError:
+	platform_type = platform.system()
+	if platform_type in ["Darwin", "Windows"]:
+		print("Install lxml using:")
+		print("\tpip install lxml")
+		print("\tor")
+		print("\tpip3 install lxml")
+		exit()
+	elif platform_type == "Linux":
+		print("Install lxml using:")
+		print("\tsudo apt install python-lxml")
+		print("\tor")
+		print("\tsudo apt install python3-lxml")
+		exit()
+
 
 class ModulePrinter:
     # shorthand for printing single and list values