diff options
Diffstat (limited to 'tools/map-diff.py')
| -rwxr-xr-x | tools/map-diff.py | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/tools/map-diff.py b/tools/map-diff.py deleted file mode 100755 index 1da5cdec..00000000 --- a/tools/map-diff.py +++ /dev/null @@ -1,192 +0,0 @@ -#!/usr/bin/env python -#-*- coding:utf-8 -*- - -import sys -import os -import subprocess -import re -import tempfile - -class MapDiff(object): - - @staticmethod - def check_programs(): - """ - Checks the require programs are available - """ - def which(program): - import os - def is_exe(fpath): - return os.path.isfile(fpath) and os.access(fpath, os.X_OK) - fpath, fname = os.path.split(program) - if fpath: - if is_exe(program): - return program - else: - for path in os.environ["PATH"].split(os.pathsep): - exe_file = os.path.join(path, program) - if is_exe(exe_file): - return exe_file - return None - - platform_programs = MapDiff.PROGRAMS.get(sys.platform, MapDiff.PROGRAMS.get('default')) - for program in platform_programs.values(): - if not which(program): - raise Exception('The required "%s" program is missing from your PATH.' % program) - - MAP_RE = re.compile(r'^\d{3}-\d{1}(\.tmx)?$') - PROGRAMS = { - 'default': { - 'tmxrasterizer': 'tmxrasterizer', - 'im_convert': 'convert', - 'im_display': 'display', - 'git': 'git', - }, - 'win32': { - 'tmxrasterizer': 'tmxrasterizer.exe', - 'im_convert': 'convert.exe', - 'im_display': 'display.exe', - 'git': 'git.exe', - }, - } - - def __init__(self): - self.platform_programs = MapDiff.PROGRAMS.get(sys.platform, MapDiff.PROGRAMS.get('default')) - - def _diffmaps(self, tmx1, tmx2, tmxdiffpath): - tmxraster1 = self._rastermap(tmx1) - tmxraster2 = self._rastermap(tmx2) - tmxf, tmxdiff = tempfile.mkstemp(suffix='.png') - subprocess.check_call([ - self.platform_programs.get('im_convert'), tmxraster1, tmxraster2, - '-compose', 'Difference', - '-auto-level', - '-composite', - tmxraster2, - '-compose', 'Screen', - '-composite', - tmxdiffpath - ]) - os.unlink(tmxdiff) - os.unlink(tmxraster1) - os.unlink(tmxraster2) - sys.stdout.write((u'Map diff written to %s\n' % tmxdiffpath).encode('utf-8')) - subprocess.check_call([self.platform_programs.get('im_display'), tmxdiffpath]) - - def _rastermap(self, tmx): - tmxf, tmxraster = tempfile.mkstemp(suffix='.png') - subprocess.check_call([ - self.platform_programs.get('tmxrasterizer'), - '--scale', '1.0', - tmx, tmxraster - ]) - if os.stat(tmxraster).st_size == 0: - raise Exception('A problem was encountered when rendering a map') - return tmxraster - - -class MapGitRevDiff(MapDiff): - - def __init__(self, map_name): - super(MapGitRevDiff, self).__init__() - self.map_name = map_name - - def diff(self): - if not MapDiff.MAP_RE.match(self.map_name): - sys.stderr.write(u'Invalid map name: %s.\n' % self.map_name) - return 1 - if not self.map_name.endswith(u'.tmx'): - self.map_name = self.map_name+u'.tmx' - self.tmx_path = os.path.join(u'..', u'maps', self.map_name) - self.map_number = os.path.splitext(os.path.basename(self.map_name))[0] - p = subprocess.Popen([self.platform_programs.get('git'), '--no-pager', 'log', '-n', '2', '--oneline', '--follow', self.tmx_path], stdout=subprocess.PIPE) - log = p.communicate()[0].splitlines() - if not len(log) == 2: - raise Exception('This map has only one version') - c1 = log[0].split(' ')[0] - c2 = log[1].split(' ')[0] - - # We have the 2 revs to compare. Let's extract the related tmx file - p1 = self._mktmx_from_rev(c1) - p2 = self._mktmx_from_rev(c2) - try: - difftmxpath = '%s_%s-%s.png' % (self.map_number, c1, c2) - self._diffmaps(p1, p2, difftmxpath) - finally: - os.unlink(p1) - os.unlink(p2) - - def _mktmx_from_rev(self, rev): - p = subprocess.Popen([self.platform_programs.get('git'), '--no-pager', 'show', '%s:%s' % (rev, self.tmx_path)], stdout=subprocess.PIPE) - contents = p.communicate()[0] - revtmx = '%s-%s.tmx' % (self.map_number, rev) - f = open(revtmx, 'w') - f.write(contents) - f.close() - return revtmx - - -class MapFileDiff(MapDiff): - - def __init__(self, map1, map2): - super(MapFileDiff, self).__init__() - self.map1 = map1 - self.map2 = map2 - - def diff(self): - b1 = os.path.splitext(os.path.basename(self.map1))[0] - b2 = os.path.splitext(os.path.basename(self.map2))[0] - difftmxpath = '%s__%s.png' % (b1, b2) - self._diffmaps(self.map1, self.map2, difftmxpath) - - -def usage(): - sys.stderr.write(u'''Usage: %s MAP_NAME - %s CHANGED_TMX REFERENCE_TMX - - Example: - $ ./map-diff.py 007-1 - will highlight the changes between the current 007-1 map and its previous version - - $ ./map-diff.py changes-made-by-someone-007-1.tmx ../maps-007-1.tmx - will highlight the changes between the two tmx maps. - Note that these 2 tmx to compare have to satisfy their dependancies, e.g tilesets. - Hence they should be in a sibling directory of the client-data/maps folder. - \n''' % (sys.argv[0], sys.argv[0])) - -def main(): - if not len(sys.argv) > 1: - usage() - return 127 - if not os.path.basename(os.path.dirname(os.getcwdu())) == u'client-data': - sys.stderr.write(u'This script must be run from client-data/tools.\n') - return 1 - try: - MapDiff.check_programs() - except Exception as e: - sys.stderr.write(u'%s\n' % e) - return 126 - if len(sys.argv) == 2: - map_name = sys.argv[1] - mapdiff = MapGitRevDiff(map_name) - try: - mapdiff.diff() - except Exception as e: - sys.stderr.write(u'\x1b[31m\x1b[1mError while generating the diff for map %s: %s\x1b[0m\n' % (map_name, e)) - return 1 - else: - return 0 - else: - map1 = sys.argv[1] - map2 = sys.argv[2] - mapdiff = MapFileDiff(map1, map2) - try: - mapdiff.diff() - except Exception as e: - sys.stderr.write(u'\x1b[31m\x1b[1mError while generating the diff for %s and %s: %s\x1b[0m\n' % (map1, map2, e)) - return 1 - else: - return 0 - -if __name__ == '__main__': - sys.exit(main()) |