Quick diff between pom dependencies

pom-compare.py

#!/Library/Frameworks/Python.framework/Versions/3.6/bin/python3
from packaging import version
import sys

# files produced from pom.xml by
# mvn dependency:list -f pom.xml | grep "]    " | sed 's/.*]\ \ \ \ //g' | sort | uniq
# arg1 - current file
# arg2 - "should-be" file

cur = open(sys.argv[1])
cur_d = {}
for line in cur:
    line = line.strip()
    elts = line.split(":")
    if len(elts) == 5:
        (group, artifact, jar, ver, goal) = elts
    elif len(elts) == 6:
        # com.google.api:gax-grpc:jar:testlib:1.60.1:test
        (group, artifact, jar, ver, something, goal) = elts
        print( "What does this mean %s" % line)
    else:
        print ("WTF is this %s" % line)
        raise
    key = "%s:%s" % (group, artifact)
    if goal not in cur_d:
        cur_d[goal] = {}
    cur_d[goal][key] = ver
    
print ("Read %s goals into cur: %s" % (len(cur_d), cur_d.keys()))
should = open(sys.argv[2])
result = {}
for line in should:
    line = line.strip()
    elts = line.split(":")
    if len(elts) == 5:
        (group, artifact, jar, ver, goal) = elts
    elif len(elts) == 6:
        # com.google.api:gax-grpc:jar:testlib:1.60.1:test
        (group, artifact, jar, ver, something, goal) = elts
        print ("What does this mean %s" % line)
    else:
        print ("WTF is this %s" % line)
        raise
    key = "%s:%s" % (group, artifact)
    key_ver = "%s:%s" % (key, ver)
    # print "Checking if %s is in %s" % (key, goal)
    if goal not in result:
        result[goal] = []
    if goal not in cur_d:
        result[goal].append("Missing %s" % key_ver)
    else:
        if key not in cur_d[goal]:
            result[goal].append("Missing %s" % key_ver)
        else:
            if cur_d[goal][key] != ver:
                if version.parse( cur_d[goal][key]) < version.parse(ver):
                    result[goal].append("HAVE OLDER VERSION for %s: have %s, need %s" % (key, cur_d[goal][key], ver))
                elif version.parse( cur_d[goal][key]) > version.parse(ver):
                    result[goal].append("PROBABLY OK: Have newer version for %s: have %s, need %s" % (key, cur_d[goal][key], ver))                    
                
for goal in result:
    print ("")
    print (goal)
    print ("=======")
    for msg in result[goal]:
        print (msg)