def tracer_format_line(fname,
lineno,
line,
color=True,
lexer=None,
formatter=None):
"""Formats a trace line suitable for printing."""
fname = min(fname,
prompt._replace_home(fname),
os.path.relpath(fname),
key=len)
if not color:
return COLORLESS_LINE.format(fname=fname, lineno=lineno, line=line)
cline = COLOR_LINE.format(fname=fname, lineno=lineno)
if not HAS_PYGMENTS:
return cline + line
# OK, so we have pygments
tokens = pyghooks.partial_color_tokenize(cline)
lexer = lexer or pyghooks.XonshLexer()
tokens += pygments.lex(line, lexer=lexer)
if tokens[-1][1] == "\n":
del tokens[-1]
elif tokens[-1][1].endswith("\n"):
tokens[-1] = (tokens[-1][0], tokens[-1][1].rstrip())
return tokens
def _format_fields_tokens(self, fields, title_width=0):
"""Formats a list of fields for display using color tokens from
pygments.
Parameters
----------
fields : list
A list of 2-tuples: (field_title, field_content)
title_width : int
How many characters to pad titles to. Default to longest title.
"""
out = []
if title_width == 0:
title_width = max(len(title) + 2 for title, _ in fields)
for title, content in fields:
title_len = len(title)
title = '{BOLD_RED}' + title + ':{NO_COLOR}'
if not isinstance(content, str) or len(content.splitlines()) > 1:
title += '\n'
else:
title += " ".ljust(title_width - title_len)
out += pyghooks.partial_color_tokenize(title)
if isinstance(content, str):
out[-1] = (out[-1][0], out[-1][1] + content + '\n')
else:
out += content
out[-1] = (out[-1][0], out[-1][1] + '\n')
out[-1] = (out[-1][0], out[-1][1] + '\n')
return out
def _format_fields_tokens(self, fields, title_width=0):
"""Formats a list of fields for display using color tokens from
pygments.
Parameters
----------
fields : list
A list of 2-tuples: (field_title, field_content)
title_width : int
How many characters to pad titles to. Default to longest title.
"""
out = []
if title_width == 0:
title_width = max(len(title) + 2 for title, _ in fields)
for title, content in fields:
title_len = len(title)
title = '{BOLD_RED}' + title + ':{NO_COLOR}'
if not isinstance(content, str) or len(content.splitlines()) > 1:
title += '\n'
else:
title += " ".ljust(title_width - title_len)
out += pyghooks.partial_color_tokenize(title)
if isinstance(content, str):
out[-1] = (out[-1][0], out[-1][1] + content + '\n')
else:
out += content
out[-1] = (out[-1][0], out[-1][1] + '\n')
out[-1] = (out[-1][0], out[-1][1] + '\n')
return out
def tracer_format_line(fname, lineno, line, color=True, lexer=None, formatter=None):
"""Formats a trace line suitable for printing."""
fname = min(fname, _replace_home(fname), os.path.relpath(fname), key=len)
if not color:
return COLORLESS_LINE.format(fname=fname, lineno=lineno, line=line)
cline = COLOR_LINE.format(fname=fname, lineno=lineno)
if not HAS_PYGMENTS:
return cline + line
# OK, so we have pygments
tokens = pyghooks.partial_color_tokenize(cline)
lexer = lexer or pyghooks.XonshLexer()
tokens += pygments.lex(line, lexer=lexer)
return tokens
