def undent(self, p):
"""
Remove the *maximum* whitespace of any line from the start of *all* lines,
appending the underindent escape sequence for all underindented lines.
This is *not* the same as textwrap.dedent!
"""
# Called from i.post_pass, i.unindent_all_nodes.
c = self.c
if self.is_rst:
return p.b # Never unindent rst code.
escape = c.atFileCommands.underindentEscapeString
lines = self.get_lines(p)
ws = self.common_lws(lines)
result = []
for s in lines:
if s.startswith(ws):
result.append(s[len(ws) :])
elif s.isspace():
# Never change blank lines.
result.append(s)
else:
# Indicate that the line is underindented.
lws = g.get_leading_ws(s)
# Bug fix 2021/11/15: Use n1 - n2, not n1!
n1 = g.computeWidth(ws, self.tab_width)
n2 = g.computeWidth(lws, self.tab_width)
assert n1 > n2, (n1, n2)
result.append(f"{escape}{n1-n2}.{s.lstrip()}")
return result
def rp_get_leading_ws(c, lines, tabWidth):
'''Compute and return indents and leading_ws.'''
# c = self
indents = [0, 0]
leading_ws = ["", ""]
for i in (0, 1):
if i < len(lines):
# Use the original, non-optimized leading whitespace.
leading_ws[i] = ws = g.get_leading_ws(lines[i])
indents[i] = g.computeWidth(ws, tabWidth)
indents[1] = max(indents)
if len(lines) == 1:
leading_ws[1] = leading_ws[0]
return indents, leading_ws
def rp_get_leading_ws(c, lines, tabWidth):
'''Compute and return indents and leading_ws.'''
# c = self
indents = [0, 0]
leading_ws = ["", ""]
for i in (0, 1):
if i < len(lines):
# Use the original, non-optimized leading whitespace.
leading_ws[i] = ws = g.get_leading_ws(lines[i])
indents[i] = g.computeWidth(ws, tabWidth)
indents[1] = max(indents)
if len(lines) == 1:
leading_ws[1] = leading_ws[0]
return indents, leading_ws