def main():
if len( sys.argv ) != 2:
print >> sys.stderr, "Usage: {name} directory".format(
name = sys.argv[0],
)
exit(1)
dir = sys.argv[1]
if not os.path.exists( dir ):
print >> sys.stderr, "No such directory: {f!r}".format(
f = dir,
)
exit(1)
new_dir = '/tmp/metrics-cc-git-repo'
print "Copying Git repo {d0} to {d1!r} ...".format(
d0 = dir,
d1 = new_dir,
)
err = call(
[ 'rm', '-rf', new_dir ],
stdout = sys.stdout,
stderr = sys.stderr,
)
exc = None
try:
err = call(
[ 'cp', '-a', os.path.abspath( dir ), new_dir ],
stdout = sys.stdout,
stderr = sys.stderr,
)
branch = 'master'
revisions = {}
previous = 0
while True:
with chdir( new_dir ):
info = git_checkout_previous( branch, previous )
if not info:
break
( sha, unix_time, iso_time, ) = info
( files, base_dir, ) = get_files( new_dir )
with chdir( base_dir ):
ret = measure_complexity_for_files( files )
revisions[previous] = ret
revisions[previous]['sha' ] = sha
revisions[previous]['unix_time' ] = unix_time
revisions[previous]['iso_time' ] = iso_time
previous += 1
#if previous > 50: #FIXME REMOVEME
# break
metrics = (
'num_files',
'total_complexity',
'avg_complexity_per_file',
)
max = {}
for metric in metrics:
max[metric] = 0.0
metrics_titles = {
'num_files': "{value:d} Python files",
'total_complexity': "{value:.2f} total Python codebase complexity",
'avg_complexity_per_file': "{value:.2f} avg. complexity per Python file",
}
metrics_value_formats = {
'num_files': "{value:d}",
'total_complexity': "{value:.2f}",
'avg_complexity_per_file': "{value:.2f}",
}
metrics_labels = {
'num_files': "number of Python files",
'total_complexity': "total Python codebase complexity",
'avg_complexity_per_file': "avg. complexity per Python file",
}
for previous in reversed(sorted( revisions )):
rev = revisions[previous]
for metric in metrics:
if rev[metric] > max[metric]:
max[metric] = rev[metric]
w = 900
h = 400
for metric in metrics:
with open( os.path.basename(dir)+'-'+metric+'.svg', 'wb' ) as fh:
print >> fh, '<?xml version="1.0" encoding="UTF-8"?>'
print >> fh, '<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">'
print >> fh, '<svg'
print >> fh, ' xmlns="http://www.w3.org/2000/svg"'
print >> fh, ' xmlns:xlink="http://www.w3.org/1999/xlink"'
print >> fh, ' xmlns:ev="http://www.w3.org/2001/xml-events"'
print >> fh, ' version="1.1"'
print >> fh, ' baseProfile="full"'
print >> fh, ' width="'+ str(w+3*2) +'"'
print >> fh, ' height="'+ str(h+3*2) +'"'
print >> fh, ' viewBox="-5 -5 '+ str(w+3*2+5) +' '+ str(h+3*2+5) +'"'
print >> fh, '>'
print >> fh, '<style>'
print >> fh, ' circle.p { stroke: green; stroke-width: 2; fill: none; opacity: 0.8; }'
print >> fh, ' circle.p:hover { stroke-width: 4; fill: yellow; fill-opacity: 0.6; opacity: 1; }'
print >> fh, '</style>'
print >> fh, '<rect x="'+ str(3) +'" y="'+ str(3) +'" width="'+ str(w) +'" height="'+ str(h) +'" fill="white" stroke="black" stroke-width="1px"/>'
print >> fh, '<path '
print >> fh, ' fill="none" stroke="blue" stroke-width="2"'
print >> fh, ' d="M 5 '+ str(h)
i = 0
for previous in reversed(sorted( revisions )):
rev = revisions[previous]
x = 5 + (float(w-10) / float(len(revisions))) * float(i)
y = h - (float(rev[metric]) / float(max[metric])) * (h-10)
print >> fh, ' L '+ str(x) +' '+ str(y)
i += 1
print >> fh, '"/>'
i = 0
for previous in reversed(sorted( revisions )):
rev = revisions[previous]
x = 5 + (float(w-10) / float(len(revisions))) * float(i)
y = h - (float(rev[metric]) / float(max[metric])) * (h-10)
#title = str(rev[metric]) +' files @' + str(rev['sha'][0:6]) +' ('+ str(rev['iso_time']) +')'
title = (metrics_titles[metric] +' @ {sha} as of {date}').format(
value = rev[metric],
sha = rev['sha'][0:6],
date = rev['iso_time'],
)
print >> fh, '<circle class="p" cx="'+ str(x) +'" cy="'+ str(y) +'" r="6" title="'+ str(title) +'" />'
i += 1
print >> fh, '</svg>'
with open( os.path.basename(dir)+'-'+metric+'.html', 'wb' ) as fh:
print >> fh, '<!DOCTYPE html>'
print >> fh, '<html>'
print >> fh, ' <head>'
print >> fh, ' <title>Metrics</title>'
print >> fh, ' <script type="text/javascript" src="https://www.google.com/jsapi"></script>'
print >> fh, ' <script type="text/javascript">'
print >> fh, ' google.load( "visualization", "1", { packages: ["corechart"]});'
print >> fh, ' google.setOnLoadCallback( drawChart );'
print >> fh, ' function drawChart()'
print >> fh, ' {'
print >> fh, ' var data = google.visualization.DataTable();'
print >> fh, ' var data = new google.visualization.DataTable();'
print >> fh, ' data.addColumn( "string", "SHA" ); // implicit domain label col.'
print >> fh, ' data.addColumn( "number", '+repr(str( metrics_labels[metric] ))+' ); // implicit series 1 data col.'
print >> fh, ' data.addColumn({ type:"string", role:"tooltip" }); // annotation role col.'
print >> fh, ' data.addRows(['
for previous in reversed(sorted( revisions )):
rev = revisions[previous]
title = ('{value}\n@ {sha} as of {date}').format(
value = rev[metric],
sha = rev['sha'][0:6],
date = rev['iso_time'],
)
print >> fh, '[ {sha!r}, {value!r}, {title!r} ],'.format(
sha = rev['sha'][0:6],
value = rev[metric],
title = title,
)
print >> fh, ' ]);'
print >> fh, ' var options = {'
print >> fh, ' title: "Metrics",'
print >> fh, ' };'
print >> fh, ' var chart = new google.visualization.LineChart('
print >> fh, ' document.getElementById( "chart-1" ));'
print >> fh, ' chart.draw( data, options );'
print >> fh, ' }'
print >> fh, ' </script>'
print >> fh, ' </head>'
print >> fh, ' <body>'
print >> fh, ' <div id="chart-1" style="width:99%; min-width:40em; height:99%; min-height:30em;"></div>'
print >> fh, ' </body>'
print >> fh, '</html>'
with open( 'index.html', 'wb' ) as fh:
print >> fh, '<!DOCTYPE html>'
print >> fh, '<html>'
print >> fh, ' <head>'
print >> fh, ' <title>Metrics</title>'
print >> fh, ' <script type="text/javascript" src="https://www.google.com/jsapi"></script>'
print >> fh, ' <script type="text/javascript">'
print >> fh, ' google.load( "visualization", "1", { packages: ["corechart"]});'
print >> fh, ' google.setOnLoadCallback( drawChart );'
print >> fh, ' function drawChart()'
print >> fh, ' {'
for metric in metrics:
print >> fh, ' var data_'+metric+' = google.visualization.DataTable();'
print >> fh, ' var data_'+metric+' = new google.visualization.DataTable();'
print >> fh, ' data_'+metric+'.addColumn( "string", "SHA" ); // implicit domain label col.'
print >> fh, ' data_'+metric+'.addColumn( "number", '+repr(str( metrics_labels[metric] ))+' ); // implicit series 1 data col.'
print >> fh, ' data_'+metric+'.addColumn({ type:"string", role:"tooltip" }); // annotation role col.'
print >> fh, ' data_'+metric+'.addRows(['
for previous in reversed(sorted( revisions )):
rev = revisions[previous]
title = (metrics_value_formats[metric]+'\n@ {sha} as of {date}').format(
value = rev[metric],
sha = rev['sha'][0:6],
date = rev['iso_time'],
)
print >> fh, '[ {sha!r}, {value!r}, {title!r} ],'.format(
sha = rev['sha'][0:6],
value = rev[metric],
title = title,
)
print >> fh, ' ]);'
print >> fh, ' var options_'+metric+' = {'
print >> fh, ' title: '+ repr(str( metrics_labels[metric] )) +','
print >> fh, ' };'
print >> fh, ' var chart_'+metric+' = new google.visualization.LineChart('
print >> fh, ' document.getElementById( "chart-'+metric+'" ));'
print >> fh, ' chart_'+metric+'.draw( data_'+metric+', options_'+metric+' );'
print >> fh, ' }'
print >> fh, ' </script>'
print >> fh, ' </head>'
print >> fh, ' <body>'
for metric in metrics:
print >> fh, ' <div id="chart-'+metric+'" style="width:99%; min-width:40em; height:20em;"></div>'
print >> fh, ' </body>'
print >> fh, '</html>'
except (KeyboardInterrupt, Exception,) as e:
exc = e
print "Cleaning up ..."
err = call(
[ 'rm', '-rf', new_dir ],
stdout = sys.stdout,
stderr = sys.stderr,
)
if exc:
if isinstance( exc, KeyboardInterrupt ):
print >> sys.stderr, "Keyboard interrupt."
exit(1)
raise exc
def main():
if len( sys.argv ) != 2:
print >> sys.stderr, "Usage: {name} directory".format(
name = sys.argv[0],
)
exit(1)
dir = sys.argv[1]
if not os.path.exists( dir ):
print >> sys.stderr, "No such directory: {f!r}".format(
f = dir,
)
exit(1)
new_dir = '/tmp/metrics-cc-git-repo'
print "Copying Git repo {d0} to {d1!r} ...".format(
d0 = dir,
d1 = new_dir,
)
err = call(
[ 'rm', '-rf', new_dir ],
stdout = sys.stdout,
stderr = sys.stderr,
)
exc = None
try:
err = call(
[ 'cp', '-a', os.path.abspath( dir ), new_dir ],
stdout = sys.stdout,
stderr = sys.stderr,
)
branch = 'master'
revisions = {}
previous = 0
while True:
with chdir( new_dir ):
info = git_checkout_previous( branch, previous )
if not info:
break
( sha, unix_time, iso_time, ) = info
( files, base_dir, ) = get_files( new_dir )
with chdir( base_dir ):
ret = measure_complexity_for_files( files )
revisions[previous] = ret
revisions[previous]['sha' ] = sha
revisions[previous]['unix_time' ] = unix_time
revisions[previous]['iso_time' ] = iso_time
previous += 1
#if previous > 50: #FIXME REMOVEME
# break
metrics = (
'num_files',
'total_complexity',
'avg_complexity_per_file',
)
max = {}
for metric in metrics:
max[metric] = 0.0
metrics_titles = {
'num_files': "{value:d} Python files",
'total_complexity': "{value:.2f} total Python codebase complexity",
'avg_complexity_per_file': "{value:.2f} avg. complexity per Python file",
}
for previous in reversed(sorted( revisions )):
rev = revisions[previous]
for metric in metrics:
if rev[metric] > max[metric]:
max[metric] = rev[metric]
w = 900
h = 400
for metric in metrics:
with open( os.path.basename(dir)+'-'+metric+'.svg', 'wb' ) as fh:
print >> fh, '<?xml version="1.0" encoding="UTF-8"?>'
print >> fh, '<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">'
print >> fh, '<svg'
print >> fh, ' xmlns="http://www.w3.org/2000/svg"'
print >> fh, ' xmlns:xlink="http://www.w3.org/1999/xlink"'
print >> fh, ' xmlns:ev="http://www.w3.org/2001/xml-events"'
print >> fh, ' version="1.1"'
print >> fh, ' baseProfile="full"'
print >> fh, ' width="'+ str(w+3*2) +'"'
print >> fh, ' height="'+ str(h+3*2) +'"'
print >> fh, ' viewBox="-5 -5 '+ str(w+3*2+5) +' '+ str(h+3*2+5) +'"'
print >> fh, '>'
print >> fh, '<style>'
print >> fh, ' circle.p { stroke: green; stroke-width: 2; fill: none; opacity: 0.8; }'
print >> fh, ' circle.p:hover { stroke-width: 4; fill: yellow; fill-opacity: 0.6; opacity: 1; }'
print >> fh, '</style>'
print >> fh, '<rect x="'+ str(3) +'" y="'+ str(3) +'" width="'+ str(w) +'" height="'+ str(h) +'" fill="white" stroke="black" stroke-width="1px"/>'
print >> fh, '<path '
print >> fh, ' fill="none" stroke="blue" stroke-width="2"'
print >> fh, ' d="M 5 '+ str(h)
i = 0
for previous in reversed(sorted( revisions )):
rev = revisions[previous]
x = 5 + (float(w-10) / float(len(revisions))) * float(i)
y = h - (float(rev[metric]) / float(max[metric])) * (h-10)
print >> fh, ' L '+ str(x) +' '+ str(y)
i += 1
print >> fh, '"/>'
i = 0
for previous in reversed(sorted( revisions )):
rev = revisions[previous]
x = 5 + (float(w-10) / float(len(revisions))) * float(i)
y = h - (float(rev[metric]) / float(max[metric])) * (h-10)
#title = str(rev[metric]) +' files @' + str(rev['sha'][0:6]) +' ('+ str(rev['iso_time']) +')'
title = (metrics_titles[metric] +' @ {sha} as of {date}').format(
value = rev[metric],
sha = rev['sha'][0:6],
date = rev['iso_time'],
)
print >> fh, '<circle class="p" cx="'+ str(x) +'" cy="'+ str(y) +'" r="6" title="'+ str(title) +'" />'
i += 1
print >> fh, '</svg>'
except (KeyboardInterrupt, Exception,) as e:
exc = e
print "Cleaning up ..."
err = call(
[ 'rm', '-rf', new_dir ],
stdout = sys.stdout,
stderr = sys.stderr,
)
if exc:
if isinstance( exc, KeyboardInterrupt ):
print >> sys.stderr, "Keyboard interrupt."
exit(1)
raise exc
