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Add more reporting modes to macroscope.

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This commit is contained in:
Eric S. Raymond 2007-04-06 09:31:44 +00:00
parent e631c3797b
commit 875da2584c
1 changed files with 31 additions and 11 deletions
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42
data/tools/macroscope
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@ -91,12 +91,12 @@ class macro_cross_reference:
else:
self.unresolved.append((name, reference(filename,n+1)))
rfp.close()
def xrefdump(self, threshold=9999):
def xrefdump(self, pred=None):
"Report resolved references."
for (name, (defloc, references)) in self.xref.items():
nrefs = len(references)
if nrefs > threshold:
if pred and not pred(name, defloc, references):
continue
nrefs = len(references)
if nrefs == 0:
print "Macro %s defined at %s is unused" % (name, defloc)
else:
@ -115,22 +115,40 @@ class macro_cross_reference:
if __name__ == "__main__":
print "# Macroscope reporting on %s" % time.ctime()
# Process options
(options, arguments) = getopt.getopt(sys.argv[1:], "mu")
(options, arguments) = getopt.getopt(sys.argv[1:], "mn:N:uv")
verbose = False
for (switch, val) in options:
if (switch == '-m'):
print "# Checking macro definitions from anywhere"
print "# against macro references from anywhere."
print "# Output will list unused macros and undefined references."
print "# Unused macros:"
(datafiles, cfgfiles, utilsfiles) = initialize(verbose)
xref = macro_cross_reference(cfgfiles)
xref.check_macro_references(cfgfiles)
for (name, (defloc, references)) in xref.xref.items():
if len(references) == 0:
print "%s at %s" % (name, defloc)
print "# Unused macros:"
xref.xrefdump(lambda n, d, r: len(r) == 0)
xref.unrefdump()
sys.exit(0)
elif (switch == '-n'):
print "# Checking macro definitions in the utils directory"
print "# against macro references from anywhere."
c = int(val)
print "# Output reports on util macros used in only %d file(s)."% c
(datafiles, cfgfiles, utilsfiles) = initialize(verbose)
xref = macro_cross_reference(utilsfiles)
xref.check_macro_references(cfgfiles)
xref.xrefdump(lambda n, d, r: len(r) == c)
sys.exit(0)
elif (switch == '-N'):
print "# Checking macro definitions anywhere"
print "# against macro references from anywhere."
c = int(val)
print "# Output reports on all macros used in only %d file(s)."% c
(datafiles, cfgfiles, utilsfiles) = initialize(verbose)
xref = macro_cross_reference(cfgfiles)
xref.check_macro_references(cfgfiles)
xref.xrefdump(lambda n, d, r: len(r) == c)
sys.exit(0)
elif (switch == '-u'):
print "# Checking macro definitions in the utils directory"
print "# against macro references from anywhere."
@ -145,9 +163,11 @@ if __name__ == "__main__":
# We get here if user didn't pick a valid mode option
print """
Usage: macroscope [-v] {-m | -u}
-v = set verbose mode, dumping some intermediate results
-m = Report unused macros and undefined references.
-u = Full reference report on utils macros
-m = Report unused macros and undefined references.
-n ddd = Report on util macros used exactly a specified number of times
-N ddd = Report on any macros used exactly a specified number of times
-u = Full reference report on utils macros
-v = set verbose mode, dumping some intermediate results
"""
sys.exit(1)