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Disable line wrapping with the max_print_line environment variable #52

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Disable line wrapping with the max_print_line environment variable #52

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16 changes: 2 additions & 14 deletions latexrun
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Original file line number Diff line number Diff line change
Expand Up @@ -763,7 +763,8 @@ class LaTeX(Task):
p = subprocess.Popen(args,
stdin=subprocess.DEVNULL,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
stderr=subprocess.STDOUT,
env={**os.environ, 'max_print_line': '2147483647'})
stdout, has_errors, missing_includes = self.__feed_terminal(p.stdout)
status = p.wait()
except OSError as e:
Expand Down Expand Up @@ -1171,19 +1172,6 @@ class LaTeXFilter:
self.__ensure_line()
data = self.__data[self.__pos:self.__lend]
self.__pos = self.__lend
if unwrap:
# TeX helpfully wraps all terminal output at 79 columns
# (max_print_line). If requested, unwrap it. There's
# simply no way to do this perfectly, since there could be
# a line that happens to be 79 columns.
#
# We check for >=80 because a bug in LuaTeX causes it to
# wrap at 80 columns instead of 79 (LuaTeX #900).
while self.__lend - self.__lstart >= 80:
if self.TRACE: print('<{}> wrapping'.format(self.__pos))
self.__ensure_line()
data = data[:-1] + self.__data[self.__pos:self.__lend]
self.__pos = self.__lend
return data

# Parser productions
Expand Down