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Add width argument to diff_dumps (#1) #68

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Add width argument to diff_dumps (#1) #68

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5 changes: 3 additions & 2 deletions intelhex/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1110,7 +1110,7 @@ def bin2hex(fin, fout, offset=0):
#/def bin2hex


def diff_dumps(ih1, ih2, tofile=None, name1="a", name2="b", n_context=3):
def diff_dumps(ih1, ih2, tofile=None, name1="a", name2="b", n_context=3, width=16):
"""Diff 2 IntelHex objects and produce unified diff output for their
hex dumps.

Expand All @@ -1120,10 +1120,11 @@ def diff_dumps(ih1, ih2, tofile=None, name1="a", name2="b", n_context=3):
@param name1 name of the first hex file to show in the diff header
@param name2 name of the first hex file to show in the diff header
@param n_context number of context lines in the unidiff output
@param width width of dump for which diff will be created
"""
def prepare_lines(ih):
sio = StringIO()
ih.dump(sio)
ih.dump(sio, width=width)
dump = sio.getvalue()
lines = dump.splitlines()
return lines
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