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#._cv_part guppy.etc.Help
# -*- coding: utf-8 -*-
import cStringIO, inspect, os
THISDIR = os.path.dirname(__file__)
#print 'THISDIR',THISDIR
class GuppyDoc:
def __init__(self, mod, str):
#assert str is not None
self.mod = mod
if str is None:
str = '???'
str = self._substitute(str)
self.str = str
def __getitem__(self, idx):
refs = {}
refline = False
for line in self.str.split('\n'):
if line == 'References':
refline = True
continue
elif not refline:
continue
line=line.strip()
assert line.startswith('[')
refstop=line.index(']')
ref = line[1:refstop]
refs[int(ref)] = line[refstop+1:].strip()
url = refs[idx]
url = self.mod.docurl(url)
return self.mod.open_browser(url)
def getheader(self):
lines = self.str.split('\n')
header = []
for line in lines:
if not line:
break
header.append(line)
return '\n'.join(header)
def _substitute(self, str):
rp = self.mod._root.guppy.heapy.Use.reprefix
str = str.replace('$HP.', rp)
return str
def __repr__(self):
return self.str
def __str__(self):
return self.str
class Lister:
def __init__(self):
self.output = cStringIO.StringIO()
def list(self, items, columns=4, width=80):
items = items[:]
colw = width / columns
rows = (len(items) + columns - 1) / columns
for row in range(rows):
for col in range(columns):
if 1:
i = col * rows + row
else:
i = row * columns + col
if i < len(items):
self.output.write(items[i])
if col < columns - 1:
self.output.write(' ' + ' ' * (colw-1 - len(items[i])))
self.output.write('\n')
return self
def getvalue(self):
return self.output.getvalue()
class GuppyDir(object):
def __init__(self, li, obj, mod, opts='', **kwds):
self.li = li
self.obj = obj
self.mod = mod
self.opts = opts
self.kwds = kwds
def __call__(self, opts=None):
li = self.li
obj = self.obj
mod = self.mod
if opts is None:
opts = self.opts
return self.__class__(li, obj, mod, opts)
def __getattr__(self, attr):
return self.mod.getdoc2(self.obj, attr)
def __getitem__(self, idx):
return self.li[idx]
def __repr__(self):
opts = self.opts
if 'L' in opts:
r = ''
for d in self.li:
r += '*** ' + d + ' ***\n' + repr(getattr(self, d))+'\n\n'
elif 'l' in opts:
r = ''
for d in self.li:
t = getattr(self, d).getheader()
if not (t.startswith(d) or t.startswith('x.'+d)):
t = d
r += t + '\n\n'
else:
r = Lister().list(self.li).getvalue().rstrip()
header = self.kwds.get('header','')
if header: header += '\n'
footer = self.kwds.get('footer','')
if footer: footer = '\n'+footer
r = header+r+footer
return r
class _GLUECLAMP_:
def dir(self, obj=None, opts='', **kwds):
try:
share = obj._share
except AttributeError:
return self.getdir_no_share(obj, opts, **kwds)
clamp = share.Clamp
dl = getattr(clamp, '_dir_',None)
if dl is not None:
dl = list(dl)
else:
dl = []
private = getattr(clamp,'_private_',())
try:
imports = clamp._imports_
except AttributeError:
pass
for imp in imports:
ix = imp.find(':')
if ix == -1: continue
dl.append(imp[ix+1:])
for gm in dir(clamp):
if gm.startswith('_get_'):
dl.append(gm[5:])
else:
if not gm.startswith('_'):
dl.append(gm)
dl = [d for d in dl if not d in private]
dl.sort()
return GuppyDir(dl,obj,self, opts, **kwds)
def getdir_no_share(self, obj, opts, **kwds):
dl = dir(obj)
dl = [d for d in dl if not d.startswith('_')]
return GuppyDir(dl,obj,self, opts, **kwds)
def getdoc2(self, obj, name):
try:
share = obj._share
except AttributeError:
return self.getdoc_no_share(obj, name)
clamp = obj._share.Clamp
try:
imports = clamp._imports_
except AttributeError:
pass
else:
for imp in imports:
ix = imp.find(':')
if ix == -1:
pass
else:
if imp[ix+1:]==name:
return self.getdoc_import(obj, clamp, name, imp, ix)
for gm in dir(clamp):
if gm.startswith('_get_') and gm[5:]==name:
return self.getdoc__get_(clamp, gm)
else:
if name==gm:
return self.getdoc_other(clamp, name)
return GuppyDoc(self, '???')
def getdoc_no_share(self, obj, name):
try:
doc = getattr(obj,'_doc_'+name)
except AttributeError:
pass
else:
return GuppyDoc(self, doc)
cl = obj.__class__
p = getattr(cl, name)
if isinstance(p, property):
docobj = p
else:
docobj = getattr(obj, name)
return self.getdoc_obj(docobj)
def getdoc__get_(self, clamp, gm):
func = getattr(clamp, gm)
doc = func.__doc__
return GuppyDoc(self, doc)
def getdoc_import(self, obj, clamp, name, imp, ix):
doc = ''
if hasattr(clamp, '_doc_'+name):
doc = getattr(obj, '_doc_'+name)
else:
impobj = getattr(obj, imp[ix+1:])
doc = getattr(impobj, '__doc__')
return GuppyDoc(self, doc)
def getdoc_obj(self, obj):
doc = inspect.getdoc(obj)
if doc is None:
doc = '???'
return GuppyDoc(self, doc)
def getdoc_other(self, obj, name):
attr = getattr(obj, name)
doc = inspect.getdoc(attr)
if doc:
return GuppyDoc(self, doc)
try:
doc = getattr(obj, '_doc_'+name)
except AttributeError:
doc = ''
if doc is None:
doc = '?'
print 'doc', doc
return GuppyDoc(self, doc)
def docurl(self, url):
path = os.path.dirname(__file__)+'/../doc'
url = 'file://'+path+'/'+url
return url
def open_browser(self, url):
try:
import webbrowser
webbrowser.open(url)
except ImportError: # pre-webbrowser.py compatibility
if sys.platform == 'win32':
os.system('start "%s"' % url)
elif sys.platform == 'mac':
try: import ic
except ImportError: pass
else: ic.launchurl(url)
else:
rc = os.system('netscape -remote "openURL(%s)" &' % url)
if rc: os.system('netscape "%s" &' % url)