#!@TARGET_PYTHON@
import sys
+import optparse
+import os
+
+## so we can call directly as buildscripts/output-distance.py
+me_path = os.path.abspath (os.path.split (sys.argv[0])[0])
+sys.path.insert (0, me_path + '/../python/')
+
-sys.path.insert (0, 'python')
import safeeval
+
X_AXIS = 0
Y_AXIS = 1
INFTY = 1e6
-OUTPUT_EXPRESSION_PENALTY = 100
-ORPHAN_GROB_PENALTY = 1000
+OUTPUT_EXPRESSION_PENALTY = 1
+ORPHAN_GROB_PENALTY = 1
+options = None
+
+def shorten_string (s):
+ threshold = 15
+ if len (s) > 2*threshold:
+ s = s[:threshold] + '..' + s[-threshold:]
+ return s
def max_distance (x1, x2):
dist = 0.0
empty_interval = (INFTY, -INFTY)
empty_bbox = (empty_interval, empty_interval)
+def interval_is_empty (i):
+ return i[0] > i[1]
+
def interval_length (i):
return max (i[1]-i[0], 0)
return (max (i1[0], i2[0]),
min (i1[1], i2[1]))
+def bbox_is_empty (b):
+ return (interval_is_empty (b[0])
+ or interval_is_empty (b[1]))
+
def bbox_union (b1, b2):
return (interval_union (b1[X_AXIS], b2[X_AXIS]),
interval_union (b2[Y_AXIS], b2[Y_AXIS]))
def __repr__ (self):
return '%s: (%.2f,%.2f), (%.2f,%.2f)\n' % (self.name,
- self.bbox[0][0],
- self.bbox[0][1],
- self.bbox[1][0],
- self.bbox[1][1])
+ self.bbox[0][0],
+ self.bbox[0][1],
+ self.bbox[1][0],
+ self.bbox[1][1])
def axis_centroid (self, axis):
return apply (sum, self.bbox[axis]) / 2
def expression_distance (self, other):
if self.output_expression == other.output_expression:
- return 0.0
+ return 0
else:
- return OUTPUT_EXPRESSION_PENALTY
+ return 1
+
+################################################################
+# single System.
- def distance(self, other, max_distance):
- return (self.expression_distance (other)
- + self.centroid_distance (other, max_distance)
- + self.bbox_distance (other))
-
class SystemSignature:
def __init__ (self, grob_sigs):
d = {}
def grobs (self):
return reduce (lambda x,y: x+y, self.grob_dict.values(), [])
+################################################################
+## comparison of systems.
+
class SystemLink:
def __init__ (self, system1, system2):
self.system1 = system1
self.link_list_dict = {}
self.back_link_dict = {}
+
+ ## pairs
+ self.orphans = []
+
+ ## pair -> distance
+ self.geo_distances = {}
+
+ ## pairs
+ self.expression_changed = []
+
+ self._geometric_distance = None
+ self._expression_change_count = None
+ self._orphan_count = None
+
for g in system1.grobs ():
+
+ ## skip empty bboxes.
+ if bbox_is_empty (g.bbox):
+ continue
+
closest = system2.closest (g.name, g.centroid)
self.link_list_dict.setdefault (closest, [])
self.link_list_dict[closest].append (g)
self.back_link_dict[g] = closest
- def distance (self):
- d = 0.0
- scale = max (bbox_diameter (self.system1.bbox),
- bbox_diameter (self.system2.bbox))
-
+ def calc_geometric_distance (self):
+ total = 0.0
for (g1,g2) in self.back_link_dict.items ():
+ if g2:
+ d = g1.bbox_distance (g2)
+ if d:
+ self.geo_distances[(g1,g2)] = d
+
+ total += d
+
+ self._geometric_distance = total
+
+ def calc_orphan_count (self):
+ count = 0
+ for (g1, g2) in self.back_link_dict.items ():
if g2 == None:
- d += ORPHAN_GROB_PENALTY
- else:
- d += g1.distance (g2, scale)
+ self.orphans.append ((g1, None))
+
+ count += 1
- for (g1,g2s) in self.link_list_dict.items ():
- if len (g2s) != 1:
- print g1, g2s
- d += ORPHAN_GROB_PENALTY
+ self._orphan_count = count
+
+ def calc_output_exp_distance (self):
+ d = 0
+ for (g1,g2) in self.back_link_dict.items ():
+ if g2:
+ d += g1.expression_distance (g2)
+
+ self._expression_change_count = d
- return d
+ def output_expression_details_string (self):
+ return ', '.join ([g1.name for g1 in self.expression_changed])
+
+ def geo_details_string (self):
+ results = [(d, g1,g2) for ((g1, g2), d) in self.geo_distances.items()]
+ results.sort ()
+ results.reverse ()
+ return ', '.join (['%s: %f' % (g1.name, d) for (d, g1, g2) in results])
+
+ def orphan_details_string (self):
+ return ', '.join (['%s-None' % g1.name for (g1,g2) in self.orphans if g2==None])
+
+ def geometric_distance (self):
+ if self._geometric_distance == None:
+ self.calc_geometric_distance ()
+ return self._geometric_distance
+
+ def orphan_count (self):
+ if self._orphan_count == None:
+ self.calc_orphan_count ()
+
+ return self._orphan_count
+
+ def output_expression_change_count (self):
+ if self._expression_change_count == None:
+ self.calc_output_exp_distance ()
+ return self._expression_change_count
+
+ def distance (self):
+ return (self.output_expression_change_count (),
+ self.orphan_count (),
+ self.geometric_distance ())
+
def read_signature_file (name):
- exp_str = ("[%s]" % open (name).read ())
- entries = safeeval.safe_eval (exp_str)
+ print 'reading', name
+
+ entries = open (name).read ().split ('\n')
+ def string_to_tup (s):
+ return tuple (map (float, s.split (' ')))
+
+ def string_to_entry (s):
+ fields = s.split('@')
+ fields[2] = string_to_tup (fields[2])
+ fields[3] = string_to_tup (fields[3])
+
+ return tuple (fields)
+
+ entries = [string_to_entry (e) for e in entries
+ if e and not e.startswith ('#')]
grob_sigs = [GrobSignature (e) for e in entries]
sig = SystemSignature (grob_sigs)
return sig
+################################################################
+# different systems of a .ly file.
+def read_pipe (c):
+ print 'pipe' , c
+ return os.popen (c).read ()
+def system (c):
+ print 'system' , c
+ s = os.system (c)
+ if s :
+ raise Exception ("failed")
+ return
-def compare_directories (dir1, dir2):
+def compare_png_images (old, new, dir):
+ def png_dims (f):
+ m = re.search ('([0-9]+) x ([0-9]+)', read_pipe ('file %s' % f))
+
+ return tuple (map (int, m.groups ()))
- pass
+ dest = os.path.join (dir, new.replace ('.png', '.compare.jpeg'))
+ try:
+ dims1 = png_dims (old)
+ dims2 = png_dims (new)
+ except AttributeError:
+ ## hmmm. what to do?
+ system ('touch %(dest)s' % locals ())
+ return
+
+ dims = (min (dims1[0], dims2[0]),
+ min (dims1[1], dims2[1]))
+ system ('convert -depth 8 -crop %dx%d+0+0 %s crop1.png' % (dims + (old,)))
+ system ('convert -depth 8 -crop %dx%d+0+0 %s crop2.png' % (dims + (new,)))
+
+ system ('compare -depth 8 crop1.png crop2.png diff.png')
+
+ system ("convert -depth 8 diff.png -blur 0x3 -negate -channel alpha,blue -type TrueColorMatte -fx 'intensity' matte.png")
+
+ system ("composite -quality 65 matte.png %(new)s %(dest)s" % locals ())
+
+class FileLink:
+ def text_record_string (self):
+ return '%-30f %-20s\n' % (self.distance (),
+ self.name ())
+ def distance (self):
+ return 0.0
+
+ def name (self):
+ return ''
+
+ def link_files_for_html (self, old_dir, new_dir, dest_dir):
+ pass
+
+ def write_html_system_details (self, dir1, dir2, dest_dir):
+ pass
+
+ def html_record_string (self, old_dir, new_dir):
+ return ''
+
+class MidiFileLink (FileLink):
+ def get_midi (self, f):
+ s = open (f).read ()
+ s = re.sub ('LilyPond [0-9.]+', '', s)
+ return s
+
+ def __init__ (self, f1, f2):
+ self.files = (f1, f2)
+
+ s1 = self.get_midi (self.files[0])
+ s2 = self.get_midi (self.files[1])
+
+ self.same = (s1 == s2)
+
+ def name (self):
+ name = os.path.split (self.files[0])[1]
+ name = re.sub ('.midi', '', name)
+ return name
+
+ def distance (self):
+ ## todo: could use import MIDI to pinpoint
+ ## what & where changed.
+ if self.same:
+ return 0
+ else:
+ return 100;
+ def html_record_string (self, d1, d2):
+ return '''<tr>
+<td>
+%f
+</td>
+<td><tt>%s</tt></td>
+<td><tt>%s</tt></td>
+</tr>''' % ((self.distance(),) + self.files)
+
+class SignatureFileLink (FileLink):
+ def __init__ (self):
+ self.original_name = ''
+ self.base_names = ('','')
+ self.system_links = {}
+ self._distance = None
+ def name (self):
+ return self.original_name
+
+ def add_system_link (self, link, number):
+ self.system_links[number] = link
+
+ def calc_distance (self):
+ d = 0.0
+
+ orphan_distance = 0.0
+ for l in self.system_links.values ():
+ d = max (d, l.geometric_distance ())
+ orphan_distance += l.orphan_count ()
+
+ return d + orphan_distance
+
+ def distance (self):
+ if type (self._distance) != type (0.0):
+ return self.calc_distance ()
+
+ return self._distance
+
+ def source_file (self):
+ for ext in ('.ly', '.ly.txt'):
+ if os.path.exists (self.base_names[1] + ext):
+ return self.base_names[1] + ext
+ return ''
+
+ def add_file_compare (self, f1, f2):
+ system_index = []
+
+ def note_system_index (m):
+ system_index.append (int (m.group (1)))
+ return ''
+
+ base1 = re.sub ("-([0-9]+).signature", note_system_index, f1)
+ base2 = re.sub ("-([0-9]+).signature", note_system_index, f2)
+
+ self.base_names = (os.path.normpath (base1),
+ os.path.normpath (base2))
+
+ def note_original (match):
+ self.original_name = match.group (1)
+ return ''
+
+ if not self.original_name:
+ self.original_name = os.path.split (base1)[1]
+
+ ## ugh: drop the .ly.txt
+ for ext in ('.ly', '.ly.txt'):
+ try:
+ re.sub (r'\\sourcefilename "([^"]+)"',
+ note_original, open (base1 + ext).read ())
+ except IOError:
+ pass
+
+ s1 = read_signature_file (f1)
+ s2 = read_signature_file (f2)
+
+ link = SystemLink (s1, s2)
+
+ self.add_system_link (link, system_index[0])
+
+
+ def create_images (self, old_dir, new_dir, dest_dir):
+
+ files_created = [[], []]
+ for oldnew in (0, 1):
+ pat = self.base_names[oldnew] + '.eps'
+
+ for f in glob.glob (pat):
+ infile = f
+ outfile = (dest_dir + '/' + f).replace ('.eps', '.png')
+
+ mkdir (os.path.split (outfile)[0])
+ cmd = ('gs -sDEVICE=png16m -dGraphicsAlphaBits=4 -dTextAlphaBits=4 '
+ ' -r101 '
+ ' -sOutputFile=%(outfile)s -dNOSAFER -dEPSCrop -q -dNOPAUSE '
+ ' %(infile)s -c quit ' % locals ())
+
+ files_created[oldnew].append (outfile)
+ system (cmd)
+
+ return files_created
+
+ def link_files_for_html (self, old_dir, new_dir, dest_dir):
+ to_compare = [[], []]
+
+ exts = ['.ly']
+ if options.create_images:
+ to_compare = self.create_images (old_dir, new_dir, dest_dir)
+ else:
+ exts += ['.png', '-page*png']
+
+ for ext in exts:
+ for oldnew in (0,1):
+ for f in glob.glob (self.base_names[oldnew] + ext):
+ dst = dest_dir + '/' + f
+ link_file (f, dst)
+
+ if f.endswith ('.png'):
+ to_compare[oldnew].append (f)
+
+ if options.compare_images:
+ for (old, new) in zip (to_compare[0], to_compare[1]):
+ compare_png_images (old, new, dest_dir)
+
+
+ def html_record_string (self, old_dir, new_dir):
+ def img_cell (ly, img, name):
+ if not name:
+ name = 'source'
+ else:
+ name = '<tt>%s</tt>' % name
+
+ return '''
+<td align="center">
+<a href="%(img)s">
+<img src="%(img)s" style="border-style: none; max-width: 500px;">
+</a><br>
+<font size="-2">(<a href="%(ly)s">%(name)s</a>)
+</font>
+</td>
+''' % locals ()
+ def multi_img_cell (ly, imgs, name):
+ if not name:
+ name = 'source'
+ else:
+ name = '<tt>%s</tt>' % name
+
+ imgs_str = '\n'.join (['''<a href="%s">
+<img src="%s" style="border-style: none; max-width: 500px;">
+</a><br>''' % (img, img)
+ for img in imgs])
+
+
+ return '''
+<td align="center">
+%(imgs_str)s
+<font size="-2">(<a href="%(ly)s">%(name)s</a>)
+</font>
+</td>
+''' % locals ()
+
+
+
+ def cell (base, name):
+ pat = base + '-page*.png'
+ pages = glob.glob (pat)
+
+ if pages:
+ return multi_img_cell (base + '.ly', sorted (pages), name)
+ else:
+ return img_cell (base + '.ly', base + '.png', name)
+
+
+ html_2 = self.base_names[1] + '.html'
+ name = self.original_name
+
+ cell_1 = cell (self.base_names[0], name)
+ cell_2 = cell (self.base_names[1], name)
+ if options.compare_images:
+ cell_2 = cell_2.replace ('.png', '.compare.jpeg')
+
+ html_entry = '''
+<tr>
+<td>
+%f<br>
+(<a href="%s">details</a>)
+</td>
+
+%s
+%s
+</tr>
+''' % (self.distance (), html_2, cell_1, cell_2)
+
+ return html_entry
+
+
+ def html_system_details_string (self):
+ systems = self.system_links.items ()
+ systems.sort ()
+
+ html = ""
+ for (c, link) in systems:
+ e = '<td>%d</td>' % c
+ for d in link.distance ():
+ e += '<td>%f</td>' % d
+
+ e = '<tr>%s</tr>' % e
+
+ html += e
+
+ e = '<td>%d</td>' % c
+ for s in (link.output_expression_details_string (),
+ link.orphan_details_string (),
+ link.geo_details_string ()):
+ e += "<td>%s</td>" % s
+
+
+ e = '<tr>%s</tr>' % e
+ html += e
+
+ original = self.original_name
+ html = '''<html>
+<head>
+<title>comparison details for %(original)s</title>
+</head>
+<body>
+<table border=1>
+<tr>
+<th>system</th>
+<th>output</th>
+<th>orphan</th>
+<th>geo</th>
+</tr>
+
+%(html)s
+</table>
+
+</body>
+</html>
+''' % locals ()
+ return html
+
+ def write_html_system_details (self, dir1, dir2, dest_dir):
+ dest_file = os.path.join (dest_dir, self.base_names[1] + '.html')
+
+ details = open_write_file (dest_file)
+ details.write (self.html_system_details_string ())
################################################################
-# TESTING
+# Files/directories
+
+import glob
+import re
+
+
+
+def compare_signature_files (f1, f2):
+ s1 = read_signature_file (f1)
+ s2 = read_signature_file (f2)
+
+ return SystemLink (s1, s2).distance ()
-def test ():
- def system (x):
- print 'invoking', x
- stat = os.system (x)
- assert stat == 0
+def paired_files (dir1, dir2, pattern):
+ """
+ Search DIR1 and DIR2 for PATTERN.
+
+ Return (PAIRED, MISSING-FROM-2, MISSING-FROM-1)
+
+ """
+
+ files1 = dict ((os.path.split (f)[1], 1) for f in glob.glob (dir1 + '/' + pattern))
+ files2 = dict ((os.path.split (f)[1], 1) for f in glob.glob (dir2 + '/' + pattern))
+
+ pairs = []
+ missing = []
+ for f in files1.keys ():
+ try:
+ files2.pop (f)
+ pairs.append (f)
+ except KeyError:
+ missing.append (f)
+
+ return (pairs, files2.keys (), missing)
+
+class ComparisonData:
+ def __init__ (self):
+ self.result_dict = {}
+ self.missing = []
+ self.added = []
+ self.file_links = {}
+
+ def compare_trees (self, dir1, dir2):
+ self.compare_directories (dir1, dir2)
- import os
- dir = 'output-distance-test'
+ (root, dirs, files) = os.walk (dir1).next ()
+ for d in dirs:
+ d1 = os.path.join (dir1, d)
+ d2 = os.path.join (dir2, d)
- print 'test results in dir'
- system ('rm -rf ' + dir)
- os.mkdir (dir)
- os.chdir (dir)
- ly_template = r"""#(set! toplevel-score-handler print-score-with-defaults)
-#(set! toplevel-music-handler
- (lambda (p m)
- (if (not (eq? (ly:music-property m 'void) #t))
- (print-score-with-defaults
- p (scorify-music m p)))))
+ if os.path.islink (d1) or os.path.islink (d2):
+ continue
+
+ if os.path.isdir (d2):
+ self.compare_trees (d1, d2)
+
+ def compare_directories (self, dir1, dir2):
+ for ext in ['signature', 'midi']:
+ (paired, m1, m2) = paired_files (dir1, dir2, '*.' + ext)
+
+ self.missing += [(dir1, m) for m in m1]
+ self.added += [(dir2, m) for m in m2]
+
+ for p in paired:
+ if (options.max_count
+ and len (self.file_links) > options.max_count):
+
+ continue
+
+ f2 = dir2 + '/' + p
+ f1 = dir1 + '/' + p
+ self.compare_files (f1, f2)
-#(ly:set-option 'point-and-click)
+ def compare_files (self, f1, f2):
+ if f1.endswith ('signature'):
+ self.compare_signature_files (f1, f2)
+ elif f1.endswith ('midi'):
+ self.compare_midi_files (f1, f2)
+
+ def compare_midi_files (self, f1, f2):
+ name = os.path.split (f1)[1]
+ file_link = MidiFileLink (f1, f2)
+ self.file_links[name] = file_link
+
+ def compare_signature_files (self, f1, f2):
+ name = os.path.split (f1)[1]
+ name = re.sub ('-[0-9]+.signature', '', name)
+
+ file_link = None
+ try:
+ file_link = self.file_links[name]
+ except KeyError:
+ file_link = SignatureFileLink ()
+ self.file_links[name] = file_link
+ file_link.add_file_compare (f1, f2)
-%(papermod)s
+ def write_text_result_page (self, filename, threshold):
+ out = None
+ if filename == '':
+ out = sys.stdout
+ else:
+ print 'writing "%s"' % filename
+ out = open_write_file (filename)
+
+ ## todo: support more scores.
+ results = [(link.distance(), link)
+ for link in self.file_links.values ()]
+ results.sort ()
+ results.reverse ()
+
+
+ for (score, link) in results:
+ if score > threshold:
+ out.write (link.text_record_string ())
+
+ out.write ('\n\n')
+ out.write ('%d below threshold\n' % len ([1 for s,l in results
+ if threshold >= s > 0.0]))
+ out.write ('%d unchanged\n' % len ([1 for (s,l) in results if s == 0.0]))
+
+ def create_text_result_page (self, dir1, dir2, dest_dir, threshold):
+ self.write_text_result_page (dest_dir + '/index.txt', threshold)
+
+ def create_html_result_page (self, dir1, dir2, dest_dir, threshold):
+ dir1 = dir1.replace ('//', '/')
+ dir2 = dir2.replace ('//', '/')
+
+ results = [(link.distance(), link)
+ for link in self.file_links.values ()]
+ results.sort ()
+ results.reverse ()
+
+ html = ''
+ old_prefix = os.path.split (dir1)[1]
+ for (score, link) in results:
+ if score <= threshold:
+ continue
+
+ link.link_files_for_html (dir1, dir2, dest_dir)
+ link.write_html_system_details (dir1, dir2, dest_dir)
+
+ html += link.html_record_string (dir1, dir2)
+
+
+ short_dir1 = shorten_string (dir1)
+ short_dir2 = shorten_string (dir2)
+ html = '''<html>
+<table rules="rows" border bordercolor="blue">
+<tr>
+<th>distance</th>
+<th>%(short_dir1)s</th>
+<th>%(short_dir2)s</th>
+</tr>
+%(html)s
+</table>
+</html>''' % locals()
+
+ html += ('<p>')
+ below_count =len ([1 for s,l in results
+ if threshold >= s > 0.0])
+
+ if below_count:
+ html += ('<p>%d below threshold</p>' % below_count)
+
+ html += ('<p>%d unchanged</p>'
+ % len ([1 for (s,l) in results if s == 0.0]))
+
+
+ dest_file = dest_dir + '/index.html'
+ open_write_file (dest_file).write (html)
+
+ def print_results (self, threshold):
+ self.write_text_result_page ('', threshold)
+
+def compare_trees (dir1, dir2, dest_dir, threshold):
+ data = ComparisonData ()
+ data.compare_trees (dir1, dir2)
+ data.print_results (threshold)
+
+ if os.path.isdir (dest_dir):
+ system ('rm -rf %s '% dest_dir)
+
+ data.create_html_result_page (dir1, dir2, dest_dir, threshold)
+ data.create_text_result_page (dir1, dir2, dest_dir, threshold)
+
+################################################################
+# TESTING
+
+def mkdir (x):
+ if not os.path.isdir (x):
+ print 'mkdir', x
+ os.makedirs (x)
+
+def link_file (x, y):
+ mkdir (os.path.split (y)[0])
+ try:
+ os.link (x, y)
+ except OSError, z:
+ print 'OSError', x, y, z
+ raise OSError
+
+def open_write_file (x):
+ d = os.path.split (x)[0]
+ mkdir (d)
+ return open (x, 'w')
+
+
+def system (x):
+
+ print 'invoking', x
+ stat = os.system (x)
+ assert stat == 0
+
+
+def test_paired_files ():
+ print paired_files (os.environ["HOME"] + "/src/lilypond/scripts/",
+ os.environ["HOME"] + "/src/lilypond-stable/buildscripts/", '*.py')
+
+
+def test_compare_trees ():
+ system ('rm -rf dir1 dir2')
+ system ('mkdir dir1 dir2')
+ system ('cp 20{-*.signature,.ly,.png,.eps} dir1')
+ system ('cp 20{-*.signature,.ly,.png,.eps} dir2')
+ system ('cp 20expr{-*.signature,.ly,.png,.eps} dir1')
+ system ('cp 19{-*.signature,.ly,.png,.eps} dir2/')
+ system ('cp 19{-*.signature,.ly,.png,.eps} dir1/')
+ system ('cp 19-1.signature 19-sub-1.signature')
+ system ('cp 19.ly 19-sub.ly')
+ system ('cp 19.png 19-sub.png')
+ system ('cp 19.eps 19-sub.eps')
+
+ system ('cp 20multipage* dir1')
+ system ('cp 20multipage* dir2')
+ system ('cp 19multipage-1.signature dir2/20multipage-1.signature')
+
+
+ system ('mkdir -p dir1/subdir/ dir2/subdir/')
+ system ('cp 19-sub{-*.signature,.ly,.png,.eps} dir1/subdir/')
+ system ('cp 19-sub{-*.signature,.ly,.png,.eps} dir2/subdir/')
+ system ('cp 20grob{-*.signature,.ly,.png,.eps} dir2/')
+ system ('cp 20grob{-*.signature,.ly,.png,.eps} dir1/')
-\relative c {
- c^"%(userstring)s" %(extragrob)s
+ ## introduce differences
+ system ('cp 19-1.signature dir2/20-1.signature')
+ system ('cp 19.png dir2/20.png')
+ system ('cp 19multipage-page1.png dir2/20multipage-page1.png')
+ system ('cp 20-1.signature dir2/subdir/19-sub-1.signature')
+ system ('cp 20.png dir2/subdir/19-sub.png')
+
+ ## radical diffs.
+ system ('cp 19-1.signature dir2/20grob-1.signature')
+ system ('cp 19-1.signature dir2/20grob-2.signature')
+ system ('cp 19multipage.midi dir1/midi-differ.midi')
+ system ('cp 20multipage.midi dir2/midi-differ.midi')
+
+ compare_trees ('dir1', 'dir2', 'compare-dir1dir2', 0.5)
+
+
+def test_basic_compare ():
+ ly_template = r"""
+
+\version "2.10.0"
+#(set! toplevel-score-handler print-score-with-defaults)
+ #(set! toplevel-music-handler
+ (lambda (p m)
+ (if (not (eq? (ly:music-property m 'void) #t))
+ (print-score-with-defaults
+ p (scorify-music m p)))))
+
+\sourcefilename "my-source.ly"
+
+%(papermod)s
+\header { tagline = ##f }
+\score {
+<<
+\new Staff \relative c {
+ c4^"%(userstring)s" %(extragrob)s
}
-"""
+\new Staff \relative c {
+ c4^"%(userstring)s" %(extragrob)s
+ }
+>>
+\layout{}
+}
+"""
dicts = [{ 'papermod' : '',
'name' : '20',
'userstring': 'blabla' },
{ 'papermod' : '',
'name' : '20grob',
- 'extragrob': 'c4',
- 'userstring': 'test' }]
-
+ 'extragrob': 'r2. \\break c1',
+ 'userstring': 'test' },
+ ]
for d in dicts:
open (d['name'] + '.ly','w').write (ly_template % d)
names = [d['name'] for d in dicts]
- system ('lilypond -ddump-signatures -b eps ' + ' '.join (names))
+ system ('lilypond -ddump-signatures --png -b eps ' + ' '.join (names))
+
+
+ multipage_str = r'''
+ #(set-default-paper-size "a6")
+ \score {
+ \relative {c1 \pageBreak c1 }
+ \layout {}
+ \midi {}
+ }
+ '''
+
+ open ('20multipage', 'w').write (multipage_str.replace ('c1', 'd1'))
+ open ('19multipage', 'w').write ('#(set-global-staff-size 19.5)\n' + multipage_str)
+ system ('lilypond -ddump-signatures --png 19multipage 20multipage ')
+
+ test_compare_signatures (names)
- sigs = dict ((n, read_signature_file ('%s-0.signature' % n)) for n in names)
+def test_compare_signatures (names, timing=False):
+
+ import time
+
+ times = 1
+ if timing:
+ times = 100
+
+ t0 = time.clock ()
+ count = 0
+ for t in range (0, times):
+ sigs = dict ((n, read_signature_file ('%s-1.signature' % n)) for n in names)
+ count += 1
+
+ if timing:
+ print 'elapsed', (time.clock() - t0)/count
+
+
+ t0 = time.clock ()
+ count = 0
combinations = {}
for (n1, s1) in sigs.items():
for (n2, s2) in sigs.items():
combinations['%s-%s' % (n1, n2)] = SystemLink (s1,s2).distance ()
-
+ count += 1
- results = combinations.items ()
+ if timing:
+ print 'elapsed', (time.clock() - t0)/count
+
+ results = combinations.items ()
results.sort ()
for k,v in results:
print '%-20s' % k, v
- assert combinations['20-20'] == 0.0
- assert combinations['20-20expr'] > 50.0
- assert combinations['20-19'] < 10.0
+ assert combinations['20-20'] == (0.0,0.0,0.0)
+ assert combinations['20-20expr'][0] > 0.0
+ assert combinations['20-19'][2] < 10.0
+ assert combinations['20-19'][2] > 0.0
-def test_sigs (a,b):
- sa = read_signature_file (a)
- sb = read_signature_file (b)
- link = SystemLink (sa, sb)
- print link.distance()
+def run_tests ():
+ dir = 'test-output-distance'
-if __name__ == '__main__':
- if sys.argv[1:]:
- test_sigs (sys.argv[1],
- sys.argv[2])
- else:
- test ()
+ do_clean = not os.path.exists (dir)
+ print 'test results in ', dir
+ if do_clean:
+ system ('rm -rf ' + dir)
+ system ('mkdir ' + dir)
+
+ os.chdir (dir)
+ if do_clean:
+ test_basic_compare ()
+
+ test_compare_trees ()
+
+################################################################
+#
+
+def main ():
+ p = optparse.OptionParser ("output-distance - compare LilyPond formatting runs")
+ p.usage = 'output-distance.py [options] tree1 tree2'
+
+ p.add_option ('', '--test-self',
+ dest="run_test",
+ action="store_true",
+ help='run test method')
+
+ p.add_option ('--max-count',
+ dest="max_count",
+ metavar="COUNT",
+ type="int",
+ default=0,
+ action="store",
+ help='only analyze COUNT signature pairs')
+
+ p.add_option ('', '--threshold',
+ dest="threshold",
+ default=0.3,
+ action="store",
+ type="float",
+ help='threshold for geometric distance')
+
+ p.add_option ('--no-compare-images',
+ dest="compare_images",
+ default=True,
+ action="store_false",
+ help="Don't run graphical comparisons")
+
+ p.add_option ('--create-images',
+ dest="create_images",
+ default=False,
+ action="store_true",
+ help="Create PNGs from EPSes")
+
+ p.add_option ('-o', '--output-dir',
+ dest="output_dir",
+ default=None,
+ action="store",
+ type="string",
+ help='where to put the test results [tree2/compare-tree1tree2]')
+
+ global options
+ (options, a) = p.parse_args ()
+
+ if options.run_test:
+ run_tests ()
+ sys.exit (0)
+
+ if len (a) != 2:
+ p.print_usage()
+ sys.exit (2)
+
+ name = options.output_dir
+ if not name:
+ name = a[0].replace ('/', '')
+ name = os.path.join (a[1], 'compare-' + shorten_string (name))
+
+ compare_trees (a[0], a[1], name, options.threshold)
+
+if __name__ == '__main__':
+ main()
projects / lilypond.git / blobdiff