def source_code(s, globs, system='sage'):
r"""
Format an object's source code to process and display in the
Sage notebook.
INPUT:
- ``s`` - a string; a name of an object
- ``globs`` - a string:object dictionary; a context in which to
evaluate ``s``
- ``system`` - a string (default: 'sage'); the system to which to
confine the search
OUTPUT:
- a string containing the object's file, starting line number, and
source code
AUTHORS:
- William Stein: partly taken from IPython for use in Sage
- Nick Alexander: extensions
"""
if system not in ['sage', 'python']:
s = system + '.' + s
try:
obj = eval(s, globs)
except NameError:
return html_markup("No object %s"%s)
try:
try:
return html_markup(obj._sage_src_())
except:
pass
newline = "\n\n" # blank line to start new paragraph
indent = " " # indent source code to mark it as a code block
filename = sageinspect.sage_getfile(obj)
try:
lines, lineno = sageinspect.sage_getsourcelines(obj)
except IOError as msg:
return html_markup(str(msg))
src = indent.join(lines)
src = indent + format_src(src)
if not lineno is None:
output = "**File:** %s"%filename
output += newline
output += "**Source Code** (starting at line %s)::"%lineno
output += newline
output += src
return html_markup(output)
except (TypeError, IndexError):
return html_markup("Source code for {} is not available.".format(s) +
"\nUse {}? to see the documentation.".format(s))
def source_code(s, globs, system='sage'):
r"""
Format an object's source code to process and display in the
Sage notebook.
INPUT:
- ``s`` - a string; a name of an object
- ``globs`` - a string:object dictionary; a context in which to
evaluate ``s``
- ``system`` - a string (default: 'sage'); the system to which to
confine the search
OUTPUT:
- a string containing the object's file, starting line number, and
source code
AUTHORS:
- William Stein: partly taken from IPython for use in Sage
- Nick Alexander: extensions
"""
if system not in ['sage', 'python']:
s = system + '.' + s
try:
obj = eval(s, globs)
except NameError:
return html_markup("No object %s" % s)
try:
try:
return html_markup(obj._sage_src_())
except:
pass
newline = "\n\n" # blank line to start new paragraph
indent = " " # indent source code to mark it as a code block
filename = sageinspect.sage_getfile(obj)
try:
lines, lineno = sageinspect.sage_getsourcelines(obj)
except IOError as msg:
return html_markup(str(msg))
src = indent.join(lines)
src = indent + format_src(src)
if not lineno is None:
output = "**File:** %s" % filename
output += newline
output += "**Source Code** (starting at line %s)::" % lineno
output += newline
output += src
return html_markup(output)
except (TypeError, IndexError):
return html_markup("Source code for {} is not available.".format(s) +
"\nUse {}? to see the documentation.".format(s))