7 ## so we can call directly as buildscripts/output-distance.py
8 me_path = os.path.abspath (os.path.split (sys.argv[0])[0])
9 sys.path.insert (0, me_path + '/../python/')
10 sys.path.insert (0, me_path + '/../python/out/')
17 OUTPUT_EXPRESSION_PENALTY = 1
18 ORPHAN_GROB_PENALTY = 1
21 ################################################################
27 self.dir = tempfile.mkdtemp ()
28 print 'dir is', self.dir
30 print 'rm -rf %s' % self.dir
31 os.system ('rm -rf %s' % self.dir )
39 temp_dir = TempDirectory ()
44 return os.popen (c).read ()
50 raise Exception ("failed")
53 def shorten_string (s):
55 if len (s) > 2*threshold:
56 s = s[:threshold] + '..' + s[-threshold:]
59 def max_distance (x1, x2):
62 for (p,q) in zip (x1, x2):
63 dist = max (abs (p-q), dist)
68 def compare_png_images (old, new, dest_dir):
70 m = re.search ('([0-9]+) x ([0-9]+)', read_pipe ('file %s' % f))
72 return tuple (map (int, m.groups ()))
74 dest = os.path.join (dest_dir, new.replace ('.png', '.compare.jpeg'))
76 dims1 = png_dims (old)
77 dims2 = png_dims (new)
78 except AttributeError:
80 system ('touch %(dest)s' % locals ())
83 dims = (min (dims1[0], dims2[0]),
84 min (dims1[1], dims2[1]))
87 system ('convert -depth 8 -crop %dx%d+0+0 %s %s/crop1.png' % (dims + (old, dir)))
88 system ('convert -depth 8 -crop %dx%d+0+0 %s %s/crop2.png' % (dims + (new, dir)))
90 system ('compare -depth 8 %(dir)s/crop1.png %(dir)s/crop2.png %(dir)s/diff.png' % locals ())
92 system ("convert -depth 8 %(dir)s/diff.png -blur 0x3 -negate -channel alpha,blue -type TrueColorMatte -fx 'intensity' %(dir)s/matte.png" % locals ())
94 system ("composite -compose atop -quality 65 %(dir)s/matte.png %(new)s %(dest)s" % locals ())
97 ################################################################
98 # interval/bbox arithmetic.
100 empty_interval = (INFTY, -INFTY)
101 empty_bbox = (empty_interval, empty_interval)
103 def interval_is_empty (i):
106 def interval_length (i):
107 return max (i[1]-i[0], 0)
109 def interval_union (i1, i2):
110 return (min (i1[0], i2[0]),
113 def interval_intersect (i1, i2):
114 return (max (i1[0], i2[0]),
117 def bbox_is_empty (b):
118 return (interval_is_empty (b[0])
119 or interval_is_empty (b[1]))
121 def bbox_union (b1, b2):
122 return (interval_union (b1[X_AXIS], b2[X_AXIS]),
123 interval_union (b2[Y_AXIS], b2[Y_AXIS]))
125 def bbox_intersection (b1, b2):
126 return (interval_intersect (b1[X_AXIS], b2[X_AXIS]),
127 interval_intersect (b2[Y_AXIS], b2[Y_AXIS]))
130 return interval_length (b[X_AXIS]) * interval_length (b[Y_AXIS])
132 def bbox_diameter (b):
133 return max (interval_length (b[X_AXIS]),
134 interval_length (b[Y_AXIS]))
137 def difference_area (a, b):
138 return bbox_area (a) - bbox_area (bbox_intersection (a,b))
141 def __init__ (self, exp_list):
142 (self.name, self.origin, bbox_x,
143 bbox_y, self.output_expression) = tuple (exp_list)
145 self.bbox = (bbox_x, bbox_y)
146 self.centroid = (bbox_x[0] + bbox_x[1], bbox_y[0] + bbox_y[1])
149 return '%s: (%.2f,%.2f), (%.2f,%.2f)\n' % (self.name,
155 def axis_centroid (self, axis):
156 return apply (sum, self.bbox[axis]) / 2
158 def centroid_distance (self, other, scale):
159 return max_distance (self.centroid, other.centroid) / scale
161 def bbox_distance (self, other):
162 divisor = bbox_area (self.bbox) + bbox_area (other.bbox)
165 return (difference_area (self.bbox, other.bbox) +
166 difference_area (other.bbox, self.bbox)) / divisor
170 def expression_distance (self, other):
171 if self.output_expression == other.output_expression:
176 ################################################################
179 class SystemSignature:
180 def __init__ (self, grob_sigs):
183 val = d.setdefault (g.name, [])
187 self.set_all_bbox (grob_sigs)
189 def set_all_bbox (self, grobs):
190 self.bbox = empty_bbox
192 self.bbox = bbox_union (g.bbox, self.bbox)
194 def closest (self, grob_name, centroid):
198 grobs = self.grob_dict[grob_name]
201 d = max_distance (g.centroid, centroid)
212 return reduce (lambda x,y: x+y, self.grob_dict.values(), [])
214 ################################################################
215 ## comparison of systems.
218 def __init__ (self, system1, system2):
219 self.system1 = system1
220 self.system2 = system2
222 self.link_list_dict = {}
223 self.back_link_dict = {}
230 self.geo_distances = {}
233 self.expression_changed = []
235 self._geometric_distance = None
236 self._expression_change_count = None
237 self._orphan_count = None
239 for g in system1.grobs ():
241 ## skip empty bboxes.
242 if bbox_is_empty (g.bbox):
245 closest = system2.closest (g.name, g.centroid)
247 self.link_list_dict.setdefault (closest, [])
248 self.link_list_dict[closest].append (g)
249 self.back_link_dict[g] = closest
252 def calc_geometric_distance (self):
254 for (g1,g2) in self.back_link_dict.items ():
256 d = g1.bbox_distance (g2)
258 self.geo_distances[(g1,g2)] = d
262 self._geometric_distance = total
264 def calc_orphan_count (self):
266 for (g1, g2) in self.back_link_dict.items ():
268 self.orphans.append ((g1, None))
272 self._orphan_count = count
274 def calc_output_exp_distance (self):
276 for (g1,g2) in self.back_link_dict.items ():
278 d += g1.expression_distance (g2)
280 self._expression_change_count = d
282 def output_expression_details_string (self):
283 return ', '.join ([g1.name for g1 in self.expression_changed])
285 def geo_details_string (self):
286 results = [(d, g1,g2) for ((g1, g2), d) in self.geo_distances.items()]
290 return ', '.join (['%s: %f' % (g1.name, d) for (d, g1, g2) in results])
292 def orphan_details_string (self):
293 return ', '.join (['%s-None' % g1.name for (g1,g2) in self.orphans if g2==None])
295 def geometric_distance (self):
296 if self._geometric_distance == None:
297 self.calc_geometric_distance ()
298 return self._geometric_distance
300 def orphan_count (self):
301 if self._orphan_count == None:
302 self.calc_orphan_count ()
304 return self._orphan_count
306 def output_expression_change_count (self):
307 if self._expression_change_count == None:
308 self.calc_output_exp_distance ()
309 return self._expression_change_count
312 return (self.output_expression_change_count (),
313 self.orphan_count (),
314 self.geometric_distance ())
316 def read_signature_file (name):
317 print 'reading', name
319 entries = open (name).read ().split ('\n')
320 def string_to_tup (s):
321 return tuple (map (float, s.split (' ')))
323 def string_to_entry (s):
324 fields = s.split('@')
325 fields[2] = string_to_tup (fields[2])
326 fields[3] = string_to_tup (fields[3])
328 return tuple (fields)
330 entries = [string_to_entry (e) for e in entries
331 if e and not e.startswith ('#')]
333 grob_sigs = [GrobSignature (e) for e in entries]
334 sig = SystemSignature (grob_sigs)
338 ################################################################
339 # different systems of a .ly file.
341 hash_to_original_name = {}
344 def __init__ (self, f1, f2):
345 self._distance = None
346 self.file_names = (f1, f2)
348 def text_record_string (self):
349 return '%-30f %-20s\n' % (self.distance (),
351 + os.path.splitext (self.file_names[1])[1]
354 def calc_distance (self):
358 if self._distance == None:
359 self._distance = self.calc_distance ()
361 return self._distance
363 def source_file (self):
364 for ext in ('.ly', '.ly.txt'):
365 base = os.path.splitext (self.file_names[1])[0]
367 if os.path.exists (f):
373 base = os.path.basename (self.file_names[1])
374 base = os.path.splitext (base)[0]
375 base = hash_to_original_name.get (base, base)
376 base = os.path.splitext (base)[0]
379 def extension (self):
380 return os.path.splitext (self.file_names[1])[1]
382 def link_files_for_html (self, dest_dir):
383 for f in self.file_names:
384 link_file (f, os.path.join (dest_dir, f))
386 def get_distance_details (self):
389 def get_cell (self, oldnew):
392 def get_file (self, oldnew):
393 return self.file_names[oldnew]
395 def html_record_string (self, dest_dir):
396 dist = self.distance()
398 details = self.get_distance_details ()
400 details_base = os.path.splitext (self.file_names[1])[0]
401 details_base += '.details.html'
402 fn = dest_dir + '/' + details_base
403 open_write_file (fn).write (details)
405 details = '<br>(<a href="%(details_base)s">details</a>)' % locals ()
407 cell1 = self.get_cell (0)
408 cell2 = self.get_cell (1)
410 name = self.name () + self.extension ()
411 file1 = self.get_file (0)
412 file2 = self.get_file (1)
419 <td>%(cell1)s<br><font size=-2><a href="%(file1)s"><tt>%(name)s</tt></font></td>
420 <td>%(cell2)s<br><font size=-2><a href="%(file2)s"><tt>%(name)s</tt></font></td>
424 class FileCompareLink (FileLink):
425 def __init__ (self, f1, f2):
426 FileLink.__init__ (self, f1, f2)
427 self.contents = (self.get_content (self.file_names[0]),
428 self.get_content (self.file_names[1]))
431 def calc_distance (self):
432 ## todo: could use import MIDI to pinpoint
433 ## what & where changed.
435 if self.contents[0] == self.contents[1]:
441 def get_content (self, f):
449 class GitFileCompareLink (FileCompareLink):
450 def get_cell (self, oldnew):
451 str = self.contents[oldnew]
453 # truncate long lines
454 str = '\n'.join ([l[:80] for l in str.split ('\n')])
457 str = '<font size="-2"><pre>%s</pre></font>' % str
460 def calc_distance (self):
461 if self.contents[0] == self.contents[1]:
464 d = 1.0001 *options.threshold
469 class TextFileCompareLink (FileCompareLink):
470 def calc_distance (self):
472 diff = difflib.unified_diff (self.contents[0].strip().split ('\n'),
473 self.contents[1].strip().split ('\n'),
474 fromfiledate = self.file_names[0],
475 tofiledate = self.file_names[1]
478 self.diff_lines = [l for l in diff]
479 self.diff_lines = self.diff_lines[2:]
481 return math.sqrt (float (len ([l for l in self.diff_lines if l[0] in '-+'])))
483 def get_cell (self, oldnew):
486 str = '\n'.join ([d.replace ('\n','') for d in self.diff_lines])
487 str = '<font size="-2"><pre>%s</pre></font>' % str
491 class ProfileFileLink (FileCompareLink):
492 def __init__ (self, f1, f2):
493 FileCompareLink.__init__ (self, f1, f2)
494 self.results = [{}, {}]
496 def get_cell (self, oldnew):
498 for k in ('time', 'cells'):
500 str += '%-8s: %d\n' % (k, int (self.results[oldnew][k]))
502 str += '%-8s: %8d (%5.3f)\n' % (k, int (self.results[oldnew][k]),
505 return '<pre>%s</pre>' % str
507 def get_ratio (self, key):
508 (v1,v2) = (self.results[0].get (key, -1),
509 self.results[1].get (key, -1))
511 if v1 <= 0 or v2 <= 0:
514 return (v1 - v2) / float (v1+v2)
516 def calc_distance (self):
519 self.results[oldnew][m.group(1)] = float (m.group (2))
521 re.sub ('([a-z]+): ([-0-9.]+)\n',
522 note_info, self.contents[oldnew])
530 for k in ('time', 'cells'):
531 real_val = math.tan (self.get_ratio (k) * 0.5 * math.pi)
532 dist += math.exp (math.fabs (real_val) * factor[k]) - 1
534 dist = min (dist, 100)
538 class MidiFileLink (TextFileCompareLink):
539 def get_content (self, oldnew):
542 data = FileCompareLink.get_content (self, oldnew)
543 midi = midi.parse (data)
549 str += 'track %d' % j
554 if re.search ('LilyPond [0-9.]+', ev_str):
557 str += ' ev %s\n' % `e`
562 class SignatureFileLink (FileLink):
563 def __init__ (self, f1, f2 ):
564 FileLink.__init__ (self, f1, f2)
565 self.system_links = {}
567 def add_system_link (self, link, number):
568 self.system_links[number] = link
570 def calc_distance (self):
573 orphan_distance = 0.0
574 for l in self.system_links.values ():
575 d = max (d, l.geometric_distance ())
576 orphan_distance += l.orphan_count ()
578 return d + orphan_distance
580 def add_file_compare (self, f1, f2):
583 def note_system_index (m):
584 system_index.append (int (m.group (1)))
587 base1 = re.sub ("-([0-9]+).signature", note_system_index, f1)
588 base2 = re.sub ("-([0-9]+).signature", note_system_index, f2)
590 self.base_names = (os.path.normpath (base1),
591 os.path.normpath (base2))
593 s1 = read_signature_file (f1)
594 s2 = read_signature_file (f2)
596 link = SystemLink (s1, s2)
598 self.add_system_link (link, system_index[0])
601 def create_images (self, dest_dir):
603 files_created = [[], []]
604 for oldnew in (0, 1):
605 pat = self.base_names[oldnew] + '.eps'
607 for f in glob.glob (pat):
609 outfile = (dest_dir + '/' + f).replace ('.eps', '.png')
611 if options.local_data_dir:
612 data_option = ('-slilypond-datadir=%s/share/lilypond/current '
613 % os.path.split(infile)[0])
615 mkdir (os.path.split (outfile)[0])
616 cmd = ('gs -sDEVICE=png16m -dGraphicsAlphaBits=4 -dTextAlphaBits=4 '
619 ' -sOutputFile=%(outfile)s -dNOSAFER -dEPSCrop -q -dNOPAUSE '
620 ' %(infile)s -c quit ') % locals ()
622 files_created[oldnew].append (outfile)
627 def link_files_for_html (self, dest_dir):
628 FileLink.link_files_for_html (self, dest_dir)
629 to_compare = [[], []]
632 if options.create_images:
633 to_compare = self.create_images (dest_dir)
635 exts += ['.png', '-page*png']
639 for f in glob.glob (self.base_names[oldnew] + ext):
640 dst = dest_dir + '/' + f
643 if f.endswith ('.png'):
644 to_compare[oldnew].append (f)
646 if options.compare_images:
647 for (old, new) in zip (to_compare[0], to_compare[1]):
648 compare_png_images (old, new, dest_dir)
651 def get_cell (self, oldnew):
652 def img_cell (ly, img, name):
656 name = '<tt>%s</tt>' % name
660 <img src="%(img)s" style="border-style: none; max-width: 500px;">
663 def multi_img_cell (ly, imgs, name):
667 name = '<tt>%s</tt>' % name
669 imgs_str = '\n'.join (['''<a href="%s">
670 <img src="%s" style="border-style: none; max-width: 500px;">
671 </a><br>''' % (img, img)
681 def cell (base, name):
682 pat = base + '-page*.png'
683 pages = glob.glob (pat)
686 return multi_img_cell (base + '.ly', sorted (pages), name)
688 return img_cell (base + '.ly', base + '.png', name)
692 str = cell (os.path.splitext (self.file_names[oldnew])[0], self.name ())
693 if options.compare_images and oldnew == 1:
694 str = str.replace ('.png', '.compare.jpeg')
699 def get_distance_details (self):
700 systems = self.system_links.items ()
704 for (c, link) in systems:
705 e = '<td>%d</td>' % c
706 for d in link.distance ():
707 e += '<td>%f</td>' % d
709 e = '<tr>%s</tr>' % e
713 e = '<td>%d</td>' % c
714 for s in (link.output_expression_details_string (),
715 link.orphan_details_string (),
716 link.geo_details_string ()):
717 e += "<td>%s</td>" % s
720 e = '<tr>%s</tr>' % e
723 original = self.name ()
726 <title>comparison details for %(original)s</title>
746 ################################################################
752 def compare_signature_files (f1, f2):
753 s1 = read_signature_file (f1)
754 s2 = read_signature_file (f2)
756 return SystemLink (s1, s2).distance ()
758 def paired_files (dir1, dir2, pattern):
760 Search DIR1 and DIR2 for PATTERN.
762 Return (PAIRED, MISSING-FROM-2, MISSING-FROM-1)
767 for d in (dir1,dir2):
768 found = [os.path.split (f)[1] for f in glob.glob (d + '/' + pattern)]
769 found = dict ((f, 1) for f in found)
774 for f in files[0].keys ():
781 return (pairs, files[1].keys (), missing)
783 class ComparisonData:
785 self.result_dict = {}
790 def read_sources (self):
792 ## ugh: drop the .ly.txt
793 for (key, val) in self.file_links.items ():
795 def note_original (match, ln=val):
797 hash_to_original_name[key] = match.group (1)
800 sf = val.source_file ()
802 re.sub (r'\\sourcefilename "([^"]+)"',
803 note_original, open (sf).read ())
805 print 'no source for', val
807 def compare_trees (self, dir1, dir2):
808 self.compare_directories (dir1, dir2)
810 (root, dirs, files) = os.walk (dir1).next ()
812 d1 = os.path.join (dir1, d)
813 d2 = os.path.join (dir2, d)
815 if os.path.islink (d1) or os.path.islink (d2):
818 if os.path.isdir (d2):
819 self.compare_trees (d1, d2)
821 def compare_directories (self, dir1, dir2):
822 for ext in ['signature',
827 (paired, m1, m2) = paired_files (dir1, dir2, '*.' + ext)
829 self.missing += [(dir1, m) for m in m1]
830 self.added += [(dir2, m) for m in m2]
833 if (options.max_count
834 and len (self.file_links) > options.max_count):
839 self.compare_files (f1, f2)
841 def compare_files (self, f1, f2):
842 if f1.endswith ('signature'):
843 self.compare_signature_files (f1, f2)
845 ext = os.path.splitext (f1)[1]
847 '.midi': MidiFileLink,
848 '.log' : TextFileCompareLink,
849 '.profile': ProfileFileLink,
850 '.gittxt': GitFileCompareLink,
853 if klasses.has_key (ext):
854 self.compare_general_files (klasses[ext], f1, f2)
856 def compare_general_files (self, klass, f1, f2):
857 name = os.path.split (f1)[1]
859 file_link = klass (f1, f2)
860 self.file_links[name] = file_link
862 def compare_signature_files (self, f1, f2):
863 name = os.path.split (f1)[1]
864 name = re.sub ('-[0-9]+.signature', '', name)
868 file_link = self.file_links[name]
870 generic_f1 = re.sub ('-[0-9]+.signature', '.ly', f1)
871 generic_f2 = re.sub ('-[0-9]+.signature', '.ly', f2)
872 file_link = SignatureFileLink (generic_f1, generic_f2)
873 self.file_links[name] = file_link
875 file_link.add_file_compare (f1, f2)
877 def write_changed (self, dest_dir, threshold):
878 (changed, below, unchanged) = self.thresholded_results (threshold)
880 str = '\n'.join ([os.path.splitext (link.file_names[1])[0]
881 for link in changed])
882 fn = dest_dir + '/changed.txt'
884 open_write_file (fn).write (str)
886 def thresholded_results (self, threshold):
887 ## todo: support more scores.
888 results = [(link.distance(), link)
889 for link in self.file_links.values ()]
893 unchanged = [r for (d,r) in results if d == 0.0]
894 below = [r for (d,r) in results if threshold >= d > 0.0]
895 changed = [r for (d,r) in results if d > threshold]
897 return (changed, below, unchanged)
899 def write_text_result_page (self, filename, threshold):
904 print 'writing "%s"' % filename
905 out = open_write_file (filename)
907 (changed, below, unchanged) = self.thresholded_results (threshold)
911 out.write (link.text_record_string ())
914 out.write ('%d below threshold\n' % len (below))
915 out.write ('%d unchanged\n' % len (unchanged))
917 def create_text_result_page (self, dir1, dir2, dest_dir, threshold):
918 self.write_text_result_page (dest_dir + '/index.txt', threshold)
920 def create_html_result_page (self, dir1, dir2, dest_dir, threshold):
921 dir1 = dir1.replace ('//', '/')
922 dir2 = dir2.replace ('//', '/')
924 (changed, below, unchanged) = self.thresholded_results (threshold)
928 old_prefix = os.path.split (dir1)[1]
930 html += link.html_record_string (dest_dir)
933 short_dir1 = shorten_string (dir1)
934 short_dir2 = shorten_string (dir2)
936 <table rules="rows" border bordercolor="blue">
939 <th>%(short_dir1)s</th>
940 <th>%(short_dir2)s</th>
944 </html>''' % locals()
947 below_count = len (below)
950 html += ('<p>%d below threshold</p>' % below_count)
952 html += ('<p>%d unchanged</p>' % len (unchanged))
954 dest_file = dest_dir + '/index.html'
955 open_write_file (dest_file).write (html)
959 link.link_files_for_html (dest_dir)
962 def print_results (self, threshold):
963 self.write_text_result_page ('', threshold)
965 def compare_trees (dir1, dir2, dest_dir, threshold):
966 data = ComparisonData ()
967 data.compare_trees (dir1, dir2)
971 data.print_results (threshold)
973 if os.path.isdir (dest_dir):
974 system ('rm -rf %s '% dest_dir)
976 data.write_changed (dest_dir, threshold)
977 data.create_html_result_page (dir1, dir2, dest_dir, threshold)
978 data.create_text_result_page (dir1, dir2, dest_dir, threshold)
980 ################################################################
984 if not os.path.isdir (x):
988 def link_file (x, y):
989 mkdir (os.path.split (y)[0])
994 print 'OSError', x, y, z
997 def open_write_file (x):
998 d = os.path.split (x)[0]
1000 return open (x, 'w')
1006 stat = os.system (x)
1010 def test_paired_files ():
1011 print paired_files (os.environ["HOME"] + "/src/lilypond/scripts/",
1012 os.environ["HOME"] + "/src/lilypond-stable/buildscripts/", '*.py')
1015 def test_compare_trees ():
1016 system ('rm -rf dir1 dir2')
1017 system ('mkdir dir1 dir2')
1018 system ('cp 20{-*.signature,.ly,.png,.eps,.log,.profile} dir1')
1019 system ('cp 20{-*.signature,.ly,.png,.eps,.log,.profile} dir2')
1020 system ('cp 20expr{-*.signature,.ly,.png,.eps,.log,.profile} dir1')
1021 system ('cp 19{-*.signature,.ly,.png,.eps,.log,.profile} dir2/')
1022 system ('cp 19{-*.signature,.ly,.png,.eps,.log,.profile} dir1/')
1023 system ('cp 19-1.signature 19.sub-1.signature')
1024 system ('cp 19.ly 19.sub.ly')
1025 system ('cp 19.profile 19.sub.profile')
1026 system ('cp 19.log 19.sub.log')
1027 system ('cp 19.png 19.sub.png')
1028 system ('cp 19.eps 19.sub.eps')
1030 system ('cp 20multipage* dir1')
1031 system ('cp 20multipage* dir2')
1032 system ('cp 19multipage-1.signature dir2/20multipage-1.signature')
1035 system ('mkdir -p dir1/subdir/ dir2/subdir/')
1036 system ('cp 19.sub{-*.signature,.ly,.png,.eps,.log,.profile} dir1/subdir/')
1037 system ('cp 19.sub{-*.signature,.ly,.png,.eps,.log,.profile} dir2/subdir/')
1038 system ('cp 20grob{-*.signature,.ly,.png,.eps,.log,.profile} dir2/')
1039 system ('cp 20grob{-*.signature,.ly,.png,.eps,.log,.profile} dir1/')
1040 system ('echo HEAD is 1 > dir1/tree.gittxt')
1041 system ('echo HEAD is 2 > dir2/tree.gittxt')
1043 ## introduce differences
1044 system ('cp 19-1.signature dir2/20-1.signature')
1045 system ('cp 19.profile dir2/20.profile')
1046 system ('cp 19.png dir2/20.png')
1047 system ('cp 19multipage-page1.png dir2/20multipage-page1.png')
1048 system ('cp 20-1.signature dir2/subdir/19.sub-1.signature')
1049 system ('cp 20.png dir2/subdir/19.sub.png')
1050 system ("sed 's/: /: 1/g' 20.profile > dir2/subdir/19.sub.profile")
1053 system ('cp 19-1.signature dir2/20grob-1.signature')
1054 system ('cp 19-1.signature dir2/20grob-2.signature')
1055 system ('cp 19multipage.midi dir1/midi-differ.midi')
1056 system ('cp 20multipage.midi dir2/midi-differ.midi')
1057 system ('cp 19multipage.log dir1/log-differ.log')
1058 system ('cp 19multipage.log dir2/log-differ.log && echo different >> dir2/log-differ.log && echo different >> dir2/log-differ.log')
1060 compare_trees ('dir1', 'dir2', 'compare-dir1dir2', options.threshold)
1063 def test_basic_compare ():
1067 #(define default-toplevel-book-handler
1068 print-book-with-defaults-as-systems )
1070 #(ly:set-option (quote no-point-and-click))
1072 \sourcefilename "my-source.ly"
1075 \header { tagline = ##f }
1078 \new Staff \relative c {
1079 c4^"%(userstring)s" %(extragrob)s
1081 \new Staff \relative c {
1082 c4^"%(userstring)s" %(extragrob)s
1090 dicts = [{ 'papermod' : '',
1093 'userstring': 'test' },
1094 { 'papermod' : '#(set-global-staff-size 19.5)',
1097 'userstring': 'test' },
1101 'userstring': 'blabla' },
1104 'extragrob': 'r2. \\break c1',
1105 'userstring': 'test' },
1109 open (d['name'] + '.ly','w').write (ly_template % d)
1111 names = [d['name'] for d in dicts]
1113 system ('lilypond -ddump-profile -dseparate-log-files -ddump-signatures --png -dbackend=eps ' + ' '.join (names))
1116 multipage_str = r'''
1117 #(set-default-paper-size "a6")
1119 \relative {c1 \pageBreak c1 }
1125 open ('20multipage.ly', 'w').write (multipage_str.replace ('c1', 'd1'))
1126 open ('19multipage.ly', 'w').write ('#(set-global-staff-size 19.5)\n' + multipage_str)
1127 system ('lilypond -dseparate-log-files -ddump-signatures --png 19multipage 20multipage ')
1129 test_compare_signatures (names)
1131 def test_compare_signatures (names, timing=False):
1142 for t in range (0, times):
1143 sigs = dict ((n, read_signature_file ('%s-1.signature' % n)) for n in names)
1147 print 'elapsed', (time.clock() - t0)/count
1153 for (n1, s1) in sigs.items():
1154 for (n2, s2) in sigs.items():
1155 combinations['%s-%s' % (n1, n2)] = SystemLink (s1,s2).distance ()
1159 print 'elapsed', (time.clock() - t0)/count
1161 results = combinations.items ()
1164 print '%-20s' % k, v
1166 assert combinations['20-20'] == (0.0,0.0,0.0)
1167 assert combinations['20-20expr'][0] > 0.0
1168 assert combinations['20-19'][2] < 10.0
1169 assert combinations['20-19'][2] > 0.0
1173 dir = 'test-output-distance'
1175 do_clean = not os.path.exists (dir)
1177 print 'test results in ', dir
1179 system ('rm -rf ' + dir)
1180 system ('mkdir ' + dir)
1184 test_basic_compare ()
1186 test_compare_trees ()
1188 ################################################################
1192 p = optparse.OptionParser ("output-distance - compare LilyPond formatting runs")
1193 p.usage = 'output-distance.py [options] tree1 tree2'
1195 p.add_option ('', '--test-self',
1197 action="store_true",
1198 help='run test method')
1200 p.add_option ('--max-count',
1206 help='only analyze COUNT signature pairs')
1208 p.add_option ('', '--threshold',
1213 help='threshold for geometric distance')
1215 p.add_option ('--no-compare-images',
1216 dest="compare_images",
1218 action="store_false",
1219 help="Don't run graphical comparisons")
1221 p.add_option ('--create-images',
1222 dest="create_images",
1224 action="store_true",
1225 help="Create PNGs from EPSes")
1228 p.add_option ('--local-datadir',
1229 dest="local_data_dir",
1231 action="store_true",
1232 help='whether to use the share/lilypond/ directory in the test directory')
1234 p.add_option ('-o', '--output-dir',
1239 help='where to put the test results [tree2/compare-tree1tree2]')
1242 (options, a) = p.parse_args ()
1244 if options.run_test:
1252 name = options.output_dir
1254 name = a[0].replace ('/', '')
1255 name = os.path.join (a[1], 'compare-' + shorten_string (name))
1257 compare_trees (a[0], a[1], name, options.threshold)
1259 if __name__ == '__main__':