# -*- coding: utf-8 -*-
#############################################################################
# File          : Filter.py
# Package       : rpmlint
# Author        : Frederic Lepied
# Created on    : Sat Oct 23 15:52:27 1999
# Version       : $Id$
# Purpose       : filter the output of rpmlint to allow exceptions.
#############################################################################

import sys
import textwrap

import Config
try:
    import Testing
except ImportError:
    Testing = None


_diagnostic = list()
_badness_score = 0
printed_messages = { "I": 0, "W": 0, "E": 0 }

def printInfo(pkg, reason, *details):
    _print("I", pkg, reason, details)

def printWarning(pkg, reason, *details):
    _print("W", pkg, reason, details)

def printError(pkg, reason, *details):
    _print("E", pkg, reason, details)

def _print(msgtype, pkg, reason, details):
    global printed_messages, _badness_score, _diagnostics

    threshold = badnessThreshold()

    badness = 0
    if threshold >= 0:
        badness = Config.badness(reason)
        msgtype = badness and "E" or "W"

    ln = ""
    if pkg.current_linenum is not None:
        ln = "%s:" % pkg.current_linenum
    arch = ""
    if pkg.arch is not None:
        arch = ".%s" % pkg.arch
    s = "%s%s:%s %s: %s" % (pkg.name, arch, ln, msgtype, reason)
    if badness:
        s = s + " (Badness: %d)" % badness
    for d in details:
        s = s + " %s" % d
    if Testing and Testing.isTest():
        Testing.addOutput(s)
    else:
        if not Config.isFiltered(s):
            printed_messages[msgtype] += 1
            _badness_score += badness
            if threshold >= 0:
                _diagnostic.append(s + "\n")
            else:
                sys.stdout.write(s)
                sys.stdout.write("\n")
                printDescriptions(reason)
            return 1

    return 0

def printDescriptions(reason):
    if not Config.info:
        return
    try:
        d = _details[reason]
        if d and d != '' and d != "\n":
            sys.stdout.write(textwrap.fill(d, 78))
            sys.stdout.write("\n\n")
    except KeyError:
        pass

def _diag_compare(x, y):

    where_a = x.split()[1]
    level_a = x.split()[2]

    where_b = y.split()[1]
    level_b = y.split()[2]

    if level_b > level_a:
        return 1
    elif level_b == level_a:
        if where_b > where_b:
            return 1
        elif where_b == where_a:
            return 0
        else:
            return -1
    else:
        return -1


def printAllReasons():
    threshold = badnessThreshold()
    if threshold < 0:
        return 0

    global _badness_score, _diagnostic
    _diagnostic.sort(_diag_compare)
    last_reason = ''
    for diag in _diagnostic:
        if Config.info:
            reason = diag.split()[2]
            if reason != last_reason:
                if len(last_reason):
                    printDescriptions(last_reason)
                last_reason = reason
        sys.stdout.write(diag)
    if Config.info and len(last_reason):
        printDescriptions(last_reason)
    _diagnostic = list()
    return _badness_score > threshold


_details = {}

def addDetails(*details):
    for idx in range(len(details)/2):
        _details[details[idx*2]] = details[idx*2+1]

def badnessScore():
    global _badness_score
    return _badness_score

def badnessThreshold():
    return Config.getOption("BadnessThreshold", -1)

# Filter.py ends here

# Local variables:
# indent-tabs-mode: nil
# py-indent-offset: 4
# End:
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