add cppcheck.py from https://github.com/freeminer/freeminer/pull/232

util/cppcheck.py

@@ -0,0 +1,66 @@
+import subprocess as s
+
+import os,tempfile,time
+
+includes = set()
+checkers = []
+
+def goodDir(d):
+    if d == 'CMakeFiles' or d == '.git': return False
+    return True
+
+for top,ds,ns in os.walk('.'):
+    ds[:] = [d for d in ds if goodDir(d)]
+    for n in ns:
+        base,ext = os.path.splitext(n)
+        ext = ext[1:]
+        if ext in {'c','cc','cpp','h','hh','hpp'}:
+            checkers.append(os.path.join(top,n))
+            if ext in {'h','hh','hpp'}:
+                includes.add(top)
+
+
+o = tempfile.NamedTemporaryFile()
+for include in includes:
+    o.write((include+'\n').encode('utf-8'))
+o.flush()
+includes = o
+
+#o = tempfile.NamedTemporaryFile()
+o = open('.checkers.tmp','w+b')
+for path in checkers:
+    o.write((path+'\n').encode('utf-8'))
+o.flush()
+checkers = o
+
+log = open('cppcheck.log','wt')
+xmllog = open('cppcheck.log.xml','wt')
+checker = s.Popen(['cppcheck',
+                   '--file-list='+checkers.name,
+                   '--includes-file='+includes.name,
+                   '--inconclusive',
+                   '--inline-suppr',
+                   '-j','3',
+                   '--xml',
+                   '--xml-version=2',
+                   '--enable=all',
+                   '--force'],
+                  stdout=log,
+                  stderr=xmllog)
+
+while not os.path.exists(log.name):
+    os.sleep(0.1)
+print('found log file, begin tee hack',checker.poll())
+with open(log.name) as inp:
+    buf = ''
+    while True:
+        buf += inp.read()
+        if buf:
+            lines = buf.split('\n')
+            buf = lines[-1]
+            for line in lines[:-1]:
+                print('> ',line)
+            inp.seek(0,1)
+        time.sleep(0.1)
+        if checker.poll() is not None: break
+print('done')