Mercurial > hgrepos > Python > libs > ConfigMix
comparison docs/introduction.rst @ 727:3686bad61391
Docs: Notes on chaining filters in nested filter interpolation
| author | Franz Glasner <fzglas.hg@dom66.de> |
|---|---|
| date | Wed, 16 Aug 2023 22:16:00 +0200 |
| parents | 11e24e1bbf20 |
| children | 220a9ec9ac72 |
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| 726:9b0dc1d57a9f | 727:3686bad61391 |
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| 538 {{|<expression with variables (including filters)>|filter1[,filter2...]|}} | 538 {{|<expression with variables (including filters)>|filter1[,filter2...]|}} |
| 539 | 539 |
| 540 The ``<expression with variables (including filers)`` is interpolated | 540 The ``<expression with variables (including filers)`` is interpolated |
| 541 first, and the complete result is feeded into the filter chain, | 541 first, and the complete result is feeded into the filter chain, |
| 542 beginning with ``filter1``. | 542 beginning with ``filter1``. |
| 543 | |
| 544 .. note:: Chaining filters is allowed only with the comma ``,`` as separating | |
| 545 symbol. Using the pipe symbol ``|`` is not supported. | |
| 543 | 546 |
| 544 With this, the non-working example above can be expressed as | 547 With this, the non-working example above can be expressed as |
| 545 ``{{|{{path-variable|Empty}}/subdir|normpath|}}`` | 548 ``{{|{{path-variable|Empty}}/subdir|normpath|}}`` |
| 546 and yields the expected result -- with `normpath` applied to the now | 549 and yields the expected result -- with `normpath` applied to the now |
| 547 interpolated expression. | 550 interpolated expression. |