def open_page(address, port, secure, path=""):
if secure:
rsrc = 'https'
else:
rsrc = 'http'
os.system('%s %s://%s:%s%s 1>&2 > /dev/null &'%(browser(), rsrc, address, port, path))
def open_page(address, port, secure, path=""):
if secure:
rsrc = "https"
else:
rsrc = "http"
os.system("%s %s://%s:%s%s 1>&2 > /dev/null &" % (browser(), rsrc, address, port, path))
def open_page(address, port, secure, path=""):
if secure:
rsrc = 'https'
else:
rsrc = 'http'
os.system('%s %s://%s:%s%s 1>&2 > /dev/null &'%(browser(), rsrc, address, port, path))
def view(self):
if not self._viewer is None:
viewer = self._viewer
else:
viewer = browser()
os.system('%s "%s"&'%(viewer, self._filename))
def trac(directory='sage_trac',
port=10000,
address='localhost',
open_viewer=False,
auto_reload=False,
easy_setup=False,
options=''):
r"""
Start a Trac server, creating a new project, if necessary. An
"optional" Sage package trac-x.y.z.spkg must already be installed.
(Use optional_packages() to get the exact name.)
INPUT:
- ``directory`` - a string (default: 'sage_trac'); name of the
project directory
- ``port`` - an integer (default: 10000); the server's port number
- ``address`` - a string (default: 'localhost'); the server's address
- ``open_viewer`` - a bool (default: False); whether to open a
browser at the server's address
- ``auto_reload`` - a bool (default: False); whether the server
should restart automatically when *its* sources are modified
- ``easy_setup`` - a bool (default: False); **if** creating a new
project, whether to enable optional plug-ins. See
:func:`trac_create_instance`.
- ``options`` - a string (default: ''); command-line options to pass
directly to tracd
"""
from sage.misc.superseded import deprecation
deprecation(
16759,
"This Sage Trac Server interface is deprecated, you can just run the Trac server outside of Sage"
)
if not os.path.exists(directory):
trac_create_instance(directory, easy_setup=easy_setup)
url = 'http://%s:%s' % (address, port)
if open_viewer:
cmd = 'sleep 2 && %s ' % browser() + url + ' 1>&2 >/dev/null &'
os.system(cmd)
passwd = os.path.join(directory, 'conf/passwd')
if not os.path.exists(passwd) or len(open(passwd).read()) < 2:
print("*" * 80)
print(
"Create new accounts with the htdigest command (part of Apache):")
print("\nTo add a new user with name username:"******" cd %s" % os.path.abspath(os.path.join(directory, 'conf')))
print(" htdigest passwd %s <username>" % address)
print("\nTo grant full admin permissions to a user:"******" %s %s permission add <username> TRAC_ADMIN" % (os.path.join(
SAGE_LOCAL, 'bin', 'trac-admin'), os.path.abspath(directory)))
print("\nThen restart the trac server.")
print("*" * 80)
open(passwd, 'w').close()
print("Open your web browser to " + url)
print("Starting a Trac server...")
if auto_reload:
options += ' --auto-reload '
cmd = 'tracd %s --port %s --hostname %s --auth *,%s,%s "%s" ' % (
options, port, address, passwd, address, directory)
print(cmd)
os.system(cmd)
def trac(directory = 'sage_trac', port = 10000, address = 'localhost',
open_viewer = False, auto_reload = False, easy_setup = False,
options = ''):
r"""
Start a Trac server, creating a new project, if necessary. An
"optional" Sage package trac-x.y.z.spkg must already be installed.
(Use optional_packages() to get the exact name.)
INPUT:
- ``directory`` - a string (default: 'sage_trac'); name of the
project directory
- ``port`` - an integer (default: 10000); the server's port number
- ``address`` - a string (default: 'localhost'); the server's address
- ``open_viewer`` - a bool (default: False); whether to open a
browser at the server's address
- ``auto_reload`` - a bool (default: False); whether the server
should restart automatically when *its* sources are modified
- ``easy_setup`` - a bool (default: False); **if** creating a new
project, whether to enable optional plug-ins. See
:func:`trac_create_instance`.
- ``options`` - a string (default: ''); command-line options to pass
directly to tracd
"""
if not os.path.exists(directory):
trac_create_instance(directory, easy_setup = easy_setup)
url = 'http://%s:%s' % (address, port)
if open_viewer:
cmd = 'sleep 2 && %s ' % browser() + url + ' 1>&2 >/dev/null &'
os.system(cmd)
passwd = os.path.join(directory, 'conf/passwd')
if not os.path.exists(passwd) or len(open(passwd).read()) < 2:
print "*" * 80
print "Create new accounts with the htdigest command (part of Apache):"
print "\nTo add a new user with name username:"******" cd %s" % os.path.abspath(os.path.join(directory, 'conf'))
print " htdigest passwd %s <username>" % address
print "\nTo grant full admin permissions to a user:"******" %s %s permission add <username> TRAC_ADMIN" % (os.path.join(SAGE_LOCAL, 'bin','trac-admin'), os.path.abspath(directory))
print "\nThen restart the trac server."
print "*" * 80
open(passwd,'w').close()
print "Open your web browser to " + url
print "Starting a Trac server..."
if auto_reload:
options += ' --auto-reload '
cmd ='tracd %s --port %s --hostname %s --auth *,%s,%s "%s" ' % (options, port, address, passwd, address, directory)
print cmd
os.system(cmd)
def svg(self, filename=None, view=True):
"""
Compiles the latex code with pdflatex and converts to a svg file.
INPUT:
- ``filename`` -- string (default:``None``), the output filename.
If ``None``, it saves the file in a temporary directory.
- ``view`` -- bool (default:``True``), whether to open the file in
a browser. This option is ignored and automatically set to
``False`` if ``filename`` is not ``None``.
OUTPUT:
string, path to svg file
EXAMPLES::
sage: from slabbe import TikzPicture
sage: V = [[1,0,1],[1,0,0],[1,1,0],[0,0,-1],[0,1,0],[-1,0,0],[0,1,1],[0,0,1],[0,-1,0]]
sage: P = Polyhedron(vertices=V).polar()
sage: s = P.projection().tikz([674,108,-731],112)
sage: t = TikzPicture(s)
sage: _ = t.svg() # not tested
::
sage: from sage.misc.temporary_file import tmp_filename
sage: filename = tmp_filename('temp','.svg')
sage: _ = t.svg(filename) # long time (2s)
ACKNOWLEDGEMENT:
The code was adapted and taken from the module :mod:`sage.misc.latex.py`.
"""
if not have_program('pdf2svg'):
raise RuntimeError("pdf2svg does not seem to be installed. "
"Install it for example with ``brew install pdf2svg``"
" or ``apt-get install pdf2svg``.")
# subprocess stuff
from subprocess import check_call, PIPE
_filename_pdf = self.pdf(filename=None, view=False)
_filename, ext = os.path.splitext(_filename_pdf)
_filename_svg = _filename+'.svg'
# convert to svg
cmd = ['pdf2svg', _filename_pdf, _filename_svg]
cmd = ' '.join(cmd)
check_call(cmd, shell=True, stdout=PIPE, stderr=PIPE)
# move the svg into the good location
if filename:
filename = os.path.abspath(filename)
cmd = ['mv', _filename_svg, filename]
check_call(cmd, stdout=PIPE, stderr=PIPE)
return filename
# open the tmp svg
elif view:
from sage.misc.viewer import browser
cmd = [browser(), _filename_svg]
cmd = ' '.join(cmd)
check_call(cmd, shell=True, stdout=PIPE, stderr=PIPE)
return _filename_svg
