def run(arg):
"""Run command. """
filename = _get_filename(arg)
if arg.binary:
error('Warning: Not yet done...\n')
else:
var, defs = TextParser(open(filename, 'r').read()).parse_info()
if arg.val:
varv = TextParser(open(filename, 'r').read()).parse()
print 'Variables Stored in "%s":\n' % arg.inputfile
if arg.val:
for name, info in var.iteritems():
print ' %s: %s = ' % (name, str(info))
print ' %s\n' % repr(varv[name])
else:
for name, info in var.iteritems():
print ' %s: %s' % (name, str(info))
print ''
if arg.defs:
print 'Definitions Stored in "%s":\n' % arg.inputfile
for key in defs:
print " %s: " % key
for att, info in defs[key]:
print ' %s: %s' % (att, str(info))
def _compile_cpp_file(in_fname, func, cfg):
"""Helper function """
out_fname = '%s/%s_mex' % (cfg['matlab']['pkg'], func.name)
mexbin, _, _ = exec_cmd('mexext')
mexbin = '%s.%s' % (out_fname, mexbin.strip())
force = cfg['matlab']['force']
epilog = cfg['matlab']['epilog']
verbose = cfg['matlab']['verbose']
make_new = True
if isinstance(force, list) and (len(force) == 0 or func.num in force):
pass
elif force in ['True', 'true']:
pass
elif os.path.exists(mexbin):
date_in = datetime.fromtimestamp(os.path.getmtime(in_fname))
date_out = datetime.fromtimestamp(os.path.getmtime(mexbin))
if date_in < date_out:
make_new = False
trace(' - skipping compilation\n')
if make_new:
cmd = gen_cmd(cfg, 'matlab', int(cfg['matlab']['debug']))
cmd = '%s%s -output %s %s' % (cmd, in_fname, out_fname, epilog)
trace(' - compiling %s ... ' % in_fname)
if verbose is True or verbose in ['true', 'True']:
cmd += ' -v'
trace('\n * command:\n %s\n * ' % str(cmd))
exec_cmd(cmd, True)
else:
_, err, _ = exec_cmd(cmd)
if err != '':
msg = "\nERROR: The command\n%s\n\nreturned the following " \
"error:\n%s" % (str(cmd), str(err))
error(msg)
trace('done\n')
def check_inputs(xcfile, cfg, lang):
"""Make an executable with all the inputs the xcpp file uses
and make sure that all of them are valid. Return a dictionary
with the info on all the inputs. """
fname = cfg['xcpp']['filename']
fname, fvar = gen_input_file(xcfile, fname)
cmd = '%s%s ' % (gen_cmd(cfg, lang, 1), fname)
trace(' - compiling %s ... ' % fname)
out, err, _ = exec_cmd(cmd)
if err != '':
msg = "ERROR: The command\n%s\n\nreturned the following " \
"error:\n%s" % (str(cmd), str(err))
error(msg)
trace('done\n')
trace(' - running executable ... ')
out, err, _ = exec_cmd('./a.out')
if err != '':
msg = "\nERROR: The command `%s` returned the following " \
"error:\n%s" % ('./a.out', str(err))
error(msg)
trace('done\n')
var, defs = TextParser(out).parse_info()
info = _make_map(var, fvar)
os.remove('a.out')
os.remove(fname)
return info, defs
def _compile(fname, mma, in_fname, cfg):
"""Helper function. """
cmd = gen_cmd(cfg, 'mathematica', int(cfg['mathematica']['debug']))
cmd = '%s%s -c -I%s -o %s.o' % (cmd, in_fname, mma, fname)
trace(' - compiling %s ... ' % in_fname)
_, err, _ = exec_cmd(cmd)
if err != '':
msg = "\nERROR: The command\n%s\n\nreturned the following " \
"error:\n%s" % (str(cmd), str(err))
error(msg)
trace('done\n')
def read_config(arg):
"""Read the configuration file xcpp.config"""
path = arg.cfg
if path == '.' and not os.path.exists('xcpp.config'):
if 'XCPP_CONFIG_PATH' in os.environ:
tmp_path = os.environ['XCPP_CONFIG_PATH']
if os.path.exists('%s/xcpp.config' % tmp_path):
path = tmp_path
elif not os.path.exists('%s/xcpp.config' % path):
error("ERROR: %s/xcpp.config does not exist\n" % path)
arg.cfg = path
config = configparser.ConfigParser(allow_no_value=True)
config.read('%s/xcpp.config' % path)
return config
def run(arg):
"""Run command. """
name = arg.name
if name in get_lang_names():
mod = import_mod('excentury.lang.%s' % name)
else:
try:
mod = import_mod('excentury.command.%s' % name)
except ImportError:
error('ERROR: invalid command or language: %r\n' % name)
if hasattr(mod, 'DEFAULTS'):
for key, val in mod.DEFAULTS.iteritems():
print '%s = %r' % (key, val)
else:
print 'NO DEFAULTS'
def _link(fname, mma, out_fname, cfg):
"""Helper function. """
cmd = gen_cmd(cfg, 'mathematica', int(cfg['mathematica']['debug']))
files = '%s.o tmp-%s.o' % (fname, fname)
extras = '-lMLi3 -lstdc++ -framework Foundation'
cmd = '%s%s -I%s -L%s %s -o %s' % (cmd, files, mma, mma, extras,
out_fname)
trace(' - preparing library ... ')
_, err, _ = exec_cmd(cmd)
if err != '':
msg = "\nERROR: The command\n%s\n\nreturned the following " \
"error:\n%s" % (str(cmd), str(err))
error(msg)
os.remove('%s.o' % fname)
os.remove('tmp-%s.o' % fname)
trace('done\n')
def read_config(arg):
"""Read the configuration file xcpp.config"""
path = arg.cfg
if path == '.' and not os.path.exists('xcpp.config'):
if 'XCPP_CONFIG_PATH' in os.environ:
tmp_path = os.environ['XCPP_CONFIG_PATH']
if os.path.exists('%s/xcpp.config' % tmp_path):
trace("Configured with: '%s/xcpp.config'\n" % tmp_path)
path = tmp_path
elif not os.path.exists('%s/xcpp.config' % path):
error("ERROR: %s/xcpp.config does not exist\n" % path)
arg.cfg = path
try:
config = _read_config('%s/xcpp.config' % path, arg)
except IOError:
config = OrderedDict()
return config
def _compile_cpp_file(in_fname, cfg):
"""Helper function. """
out_fname = _get_exec_name(cfg)
epilog = cfg['python']['epilog']
verbose = cfg['python']['verbose']
cmd = gen_cmd(cfg, 'python', int(cfg['python']['debug']))
cmd = '%s --shared -fPIC %s -o %s %s' % (cmd, in_fname,
out_fname, epilog)
trace(' - compiling %s ... ' % in_fname)
if verbose is True or verbose in ['true', 'True']:
trace('\n * command:\n %s\n * ' % str(cmd))
_, err, _ = exec_cmd(cmd)
if err != '':
msg = "\nERROR: The command\n%s\n\nreturned the following " \
"error:\n%s" % (str(cmd), str(err))
error(msg)
trace('done\n')
def process_function(xcf, cfg, func):
"""Given a Function object from .xcpp it will create the contents
of a valid cpp file that can be compiled for a valid executable.
"""
in_fname = cfg['xcpp']['filename']
epilog = func.epilog
if epilog != '':
epilog += '\n'
contents = TEMPLATE.format(date=date(), pre_xc=xcf.pre_xc,
preamble=xcf.preamble,
help=_format_help(func, in_fname),
param=_format_input(func.param),
doc=func.doc, body=func.body,
load=cfg['cpp']['load'].capitalize(),
dump=cfg['cpp']['dump'].capitalize(),
input=format_input(func.param),
output=format_return(func.ret),
out=func.out, funcpre=func.preamble,
funcepi=epilog, epilog=xcf.epilog)
in_fname = _write_file(contents, func, cfg)
out_fname = _get_exec_name(func, cfg)
force = cfg['cpp']['force']
make_new = True
if isinstance(force, list) and (len(force) == 0 or func.num in force):
pass
elif force in ['True', 'true']:
pass
elif os.path.exists(out_fname):
date_in = datetime.fromtimestamp(os.path.getmtime(in_fname))
date_out = datetime.fromtimestamp(os.path.getmtime(out_fname))
if date_in < date_out:
make_new = False
trace(' - skipping compilation\n')
if make_new:
cmd = gen_cmd(cfg, 'cpp', int(cfg['cpp']['debug']))
cmd = '%s%s -o %s' % (cmd, in_fname, out_fname)
trace(' - compiling %s ... ' % in_fname)
_, err, _ = exec_cmd(cmd)
if err != '':
msg = "\nERROR: The command\n%s\n\nreturned the following " \
"error:\n%s" % (str(cmd), str(err))
error(msg)
trace('done\n')
def run(arg):
"""Run command. """
config = read_config(arg)
if arg.v:
disp('path to xcpp.config: "%s"\n' % arg.cfg)
if arg.var is None:
for sec in config:
disp('[%s]\n' % sec)
for key in config[sec]:
disp(' %s = %s\n' % (key, config[sec][key]))
disp('\n')
return
try:
command, var = arg.var.split('.', 1)
except ValueError:
error("ERROR: '%s' is not of the form sec.key\n" % arg.var)
try:
disp(config[command][var]+'\n')
except KeyError:
pass
return
def run(arg):
"""Run command. """
config = read_config(arg)
try:
command, var = arg.var.split('.', 1)
except ValueError:
error("ERROR: '%s' is not of the form sec.key\n" % arg.var)
if arg.v:
print 'path to xcpp.config: "%s"' % arg.cfg
if arg.value is None:
try:
print config[command][var]
except KeyError:
pass
return
try:
config[command][var] = arg.value
except KeyError:
config.add_section(command)
config[command][var] = arg.value
write_config(config, arg)
def _get_filename(arg):
"""Helper function. """
if arg.inputfile == '_':
error("ERROR: Missing inputfile. Use -h to see usage.\n")
cfg = get_cfg(arg, 'xcpp')
root = cfg['xcpp']['root']
paths = cfg['xcpp']['path'].split(':')
is_file = False
for path in paths:
if path == '.' or path[0] in ['/']:
abs_path = '%s/%s' % (path, arg.inputfile)
else:
abs_path = '%s/%s/%s' % (root, path, arg.inputfile)
if os.path.exists(abs_path):
is_file = True
break
if not is_file:
fname = '`%s` in\n %s' % (arg.inputfile, '\n '.join(paths))
error("ERROR: Unable to find %s\n" % fname)
return abs_path
def write_tm_file(funcs, cfg, in_map):
"""Write the tm file and compile it with mprep. """
fname = cfg['xcpp']['filename']
contents = ':Evaluate: Begin["`Private`"]\n\n'
for func in funcs:
contents += TM_FUNC.format(name=m_name(func.name),
args=_inputs(func.param, in_map, True),
inputs=_inputs(func.param, in_map))
contents += ':Evaluate: End[]\n'
in_fname = 'tmp-%s.tm' % fname
trace('+ writing temporary file %s ... ' % in_fname)
with open(in_fname, 'w') as tmp:
tmp.write(contents)
trace('done\n')
mma = cfg['mathematica']['mlink']
# MPREP
cmd = '%s/mprep %s -o %s' % (mma, in_fname, 'tmp-%s.cpp' % fname)
trace(' - preparing %s ... ' % in_fname)
_, err, _ = exec_cmd(cmd)
if err != '':
msg = "\nERROR: The command\n%s\n\nreturned the following " \
"error:\n%s" % (str(cmd), str(err))
error(msg)
trace('done\n')
# COMPILE_TM
cmd = gen_cmd(cfg, 'mathematica', int(cfg['mathematica']['debug']))
in_fname = 'tmp-%s.cpp' % fname
out_fname = 'tmp-%s.o' % fname
cmd = '%s%s -c -I%s -o %s' % (cmd, in_fname, mma, out_fname)
trace(' - compiling %s ... ' % in_fname)
_, err, _ = exec_cmd(cmd)
if err != '':
msg = "\nERROR: The command\n%s\n\nreturned the following " \
"error:\n%s" % (str(cmd), str(err))
error(msg)
# CLEAN UP
os.remove('tmp-%s.cpp' % fname)
os.remove('tmp-%s.tm' % fname)
trace('done\n')
def set_project(name):
"""Sets a project. """
rc_path = pth.expandvars('$HOME/.excentury/excenturyrc')
if name == '0':
with open(rc_path, 'w') as rcfile:
rcfile.write(excenturyrc_str())
set_current('')
disp("Restart bash to clear previous project settings.\n")
return
data = get_entries()
found = False
for num, entry in enumerate(data):
if name in [entry[0], str(num+1)]:
set_current(entry[1])
with open(rc_path, 'w') as rcfile:
rcfile.write(excenturyrc_str())
rcfile.write('source %s/.xcpprc\n' % entry[1])
disp('Project %r has been set. Restart bash.\n' % name)
found = True
break
if not found:
error("ERROR: not a valid entry\n")
def update_entries(path):
"""Updates the projects entries. Checks to see if the
`xcpp.config` and `.xcpprc` files exists. """
data = get_entries()
path = pth.abspath(path)
try:
config = _read_config('%s/xcpp.config' % path)
except IOError:
error("ERROR: `xcpp.config` not found in %r\n" % path)
if not pth.exists('%s/.xcpprc' % path):
error("ERROR: `xcpprc` not found in %r\n" % path)
if 'xcpp' not in config:
error("ERROR: Missing `xcpp` section in `xcpp.config`\n")
if 'name' not in config['xcpp']:
error("ERROR: Missing `xcpp.name` value in `xcpp.config`\n")
if not append_entry(data, config['xcpp']['name'], path):
trace("%r has been previously added\n" % path)
set_entries(data)
