bitbake: lib/bb/utils: edit_metadata() comment tweaks
No functional changes, just make a couple of minor tweaks to the comments for edit_metadata(): * There are four elements to be returned by the callback function * Add an example return statement for when you don't want to modify the value (Bitbake rev: 99675c19375c96140bc8ae8f9fc3a1945a77cebb) Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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@ -1081,7 +1081,7 @@ def edit_metadata(meta_lines, variables, varfunc, match_overrides=False):
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newlines: list of lines up to this point. You can use
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this to prepend lines before this variable setting
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if you wish.
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and should return a three-element tuple:
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and should return a four-element tuple:
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newvalue: new value to substitute in, or None to drop
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the variable setting entirely. (If the removal
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results in two consecutive blank lines, one of the
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@ -1095,6 +1095,8 @@ def edit_metadata(meta_lines, variables, varfunc, match_overrides=False):
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multi-line value to continue on the same line as
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the assignment, False to indent before the first
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element.
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To clarify, if you wish not to change the value, then you
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would return like this: return origvalue, None, 0, True
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match_overrides: True to match items with _overrides on the end,
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False otherwise
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Returns a tuple:
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