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@ -107,6 +107,23 @@ def str_trunc_end(S, L): |
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else: |
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return S |
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def str_lstrip(S, substr): |
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"""Strips a prefix from S if it matches the string in `substr'. |
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""" |
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# This is akin to ${VAR#$substr} in Bourne-shell dialect. |
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if len(substr) > 0 and S.startswith(substr): |
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return S[len(substr):] |
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else: |
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return S |
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def str_rstrip(S, substr): |
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"""Strips a suffix from S if it matches the string in `substr'. |
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""" |
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# This is akin to ${VAR%$substr} in Bourne-shell dialect. |
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if len(substr) > 0 and S.endswith(substr): |
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return S[:-len(substr)] |
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else: |
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return S |
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def str_save_to_file(filename, s1, *more_str, **opts): |
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"""Save one or more string (or iterables) to a file with a given file. |
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