def multiline_prompt(curr=""):
"""Returns the filler text for the prompt in multiline scenarios."""
line = curr.rsplit("\n", 1)[1] if "\n" in curr else curr
line = RE_HIDDEN.sub("", line) # gets rid of colors
# most prompts end in whitespace, head is the part before that.
head = line.rstrip()
headlen = len(head)
# tail is the trailing whitespace
tail = line if headlen == 0 else line.rsplit(head[-1], 1)[1]
# now to construct the actual string
dots = builtins.__xonsh__.env.get("MULTILINE_PROMPT")
dots = dots() if callable(dots) else dots
if dots is None or len(dots) == 0:
return ""
tokstr = xt.format_color(dots, hide=True)
baselen = 0
basetoks = []
for x in tokstr.split("\001"):
pre, sep, post = x.partition("\002")
if len(sep) == 0:
basetoks.append(("", pre))
baselen += len(pre)
else:
basetoks.append(("\001" + pre + "\002", post))
baselen += len(post)
if baselen == 0:
return xt.format_color("{NO_COLOR}" + tail, hide=True)
toks = basetoks * (headlen // baselen)
n = headlen % baselen
count = 0
for tok in basetoks:
slen = len(tok[1])
newcount = slen + count
if slen == 0:
continue
elif newcount <= n:
toks.append(tok)
else:
toks.append((tok[0], tok[1][: n - count]))
count = newcount
if n <= count:
break
toks.append((xt.format_color("{NO_COLOR}", hide=True), tail))
rtn = "".join(itertools.chain.from_iterable(toks))
return rtn
def multiline_prompt(curr=""):
"""Returns the filler text for the prompt in multiline scenarios."""
line = curr.rsplit("\n", 1)[1] if "\n" in curr else curr
line = RE_HIDDEN.sub("", line) # gets rid of colors
# most prompts end in whitespace, head is the part before that.
head = line.rstrip()
headlen = len(head)
# tail is the trailing whitespace
tail = line if headlen == 0 else line.rsplit(head[-1], 1)[1]
# now to construct the actual string
dots = builtins.__xonsh__.env.get("MULTILINE_PROMPT")
dots = dots() if callable(dots) else dots
if dots is None or len(dots) == 0:
return ""
tokstr = xt.format_color(dots, hide=True)
baselen = 0
basetoks = []
for x in tokstr.split("\001"):
pre, sep, post = x.partition("\002")
if len(sep) == 0:
basetoks.append(("", pre))
baselen += len(pre)
else:
basetoks.append(("\001" + pre + "\002", post))
baselen += len(post)
if baselen == 0:
return xt.format_color("{NO_COLOR}" + tail, hide=True)
toks = basetoks * (headlen // baselen)
n = headlen % baselen
count = 0
for tok in basetoks:
slen = len(tok[1])
newcount = slen + count
if slen == 0:
continue
elif newcount <= n:
toks.append(tok)
else:
toks.append((tok[0], tok[1][:n - count]))
count = newcount
if n <= count:
break
toks.append((xt.format_color("{NO_COLOR}", hide=True), tail))
rtn = "".join(itertools.chain.from_iterable(toks))
return rtn
def _format_fields_str(self, fields, title_width=0):
"""Formats a list of fields for display using color strings.
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 len(content.splitlines()) > 1:
title += "\n"
else:
title += " ".ljust(title_width - title_len)
out.append(cast_unicode(title) + cast_unicode(content))
return format_color("\n".join(out) + "\n")
def _format_fields_str(self, fields, title_width=0):
"""Formats a list of fields for display using color strings.
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 + ":{RESET}"
if len(content.splitlines()) > 1:
title += "\n"
else:
title += " ".ljust(title_width - title_len)
out.append(cast_unicode(title) + cast_unicode(content))
return format_color("\n".join(out) + "\n")
