stylecheck

#!/software/common64/python/bin/python
import os
import sys
import re
if(len(sys.argv) == 1 ) :
    print "Usage: python styleCheck.py filename"
    sys.exit(1)
        
errcount = 0

for filename in sys.argv[1:]:
    print "Checking file : %s" % filename
    with open(filename) as fhandle:
        commentcount = 0
        linecount = 0
        expectedIndent = 0
        inComment = False
        curIndent = 0
        startParenCount = 0
        endParenCount = 0
        ignoreNextLine = False
        fileIsCorrect = True

        for line in fhandle:
                linecount += 1
                if "//" in line or "/*" in line:
                        commentcount += 1
                if (len(re.findall(r'[\+\-\*\/><=]\s*[2-9]',line)) > 0 or len(re.findall(r'[2-9]\s*[\+\-\*\/><=]',line)) > 0 )and len(re.findall(r'static final', line))  == 0 and len(re.findall(r'\".*[2-9].*"',line)) == 0 and len(re.findall(r'\/\/.*[2-9]', line)) == 0 and len(re.findall(r'\/\*.*[2-9]', line)) == 0 and len(re.findall(r'^\s+\*.*[2-9]',line)) == 0:
                        print "Line %d : Potentially magic numbers" % linecount
                
                        errcount += 1
                        fileIsCorrect = False
                if len(line.rstrip("\n\r")) > 80:
                        print "Line %d : Line character count exceeds 80. Character Count : %d" % ( linecount, len(line))
                        errcount += 1
                        fileIsCorrect = False

#CHECKING INDENTATION put here because ingore Next Line, cannot jump ###TODO ####
                if not line.strip():#empty line
                    continue
                #print "Checking %d" % linecount
                curIndent = len(line) - len(line.lstrip())
                expectedIndent -= len (re.findall('}', line)) 
                if "/*" in line:
                    inComment = True
                if not curIndent == expectedIndent * 2 and not inComment and startParenCount == endParenCount and not ignoreNextLine:#and previous line did not (NOT END WITH ;)
                    errcount += 1
                    fileIsCorrect = False
                    print "Line %d: Potentially Wrong Indentation Expected %d Actual %d" % (linecount, expectedIndent * 2, curIndent ) 
                if "*/" in line:
                    inComment = False
                if not line.rstrip().endswith(';'):
                    ignoreNextLine = True;
                else:
                    ignoreNextLine = False
                expectedIndent += len(re.findall('{',line)) ;
                startParenCount += line.count('(')
                endParenCount += line.count(')')
        if(fileIsCorrect) : 
                print "%d lines checked, everything fine. Total %d double slash comments" % (linecount, commentcount)

print "%d errors total" % errcount
sys.exit(0 if errcount == 0 else 1)