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2022-01-10style: '-S format' canonicalizes comments....* guix/scripts/style.scm (canonicalize-comment): New procedure. (pretty-print-with-comments): Add #:format-comment. and honor it. (object->string*): Add 'args' and honor them. (format-package-definition): Pass #:format-comment to 'object->string*'. * tests/style.scm ("pretty-print-with-comments, canonicalize-comment"): New test. Ludovic Courtès
2022-01-10style: Add '--styling' option....* guix/scripts/style.scm (format-package-definition): New procedure. (%options, show-help): Add "--styling". (%default-options): Add 'styling-procedure'. (guix-style): Honor it. * tests/style.scm (with-test-package) ("input labels, 'safe' policy") ("input labels, 'safe' policy, nothing changed") ("input labels, margin comment") ("input labels, margin comment on long list") ("input labels, line comment") ("input labels, modify-inputs and margin comment"): Pass "-S inputs". * etc/indent-code.el: Remove. * doc/contributing.texi (Formatting Code): Mention "guix style" instead of "etc/indent-code.el". (Submitting Patches): Add item for "guix style". * doc/guix.texi (Invoking guix style): Document "-S" and update. Ludovic Courtès
2022-01-10style: Add support for "newline forms"....This allows us to express cases where a newline should be inserted immediately after the head symbol of a list. * guix/scripts/style.scm (%newline-forms): New variable. (newline-form?): New procedure. (pretty-print-with-comments): Handle "newline forms". * tests/style.scm: Add test. Ludovic Courtès
2022-01-10style: Allow special forms to be scoped....* guix/scripts/style.scm (vhashq): Add clause for 'lst, and change default clause. (%special-forms): Add context for 'add-after and 'add-before. Add 'replace. (prefix?, special-form-lead): New procedures. (special-form?): Remove. (pretty-print-with-comments): Add 'context' to the threaded state. Adjust 'print-sequence' and adjust 'loop' calls accordingly. * tests/style.scm: Add tests for 'replace. Ludovic Courtès
2022-01-10style: Improve pretty printer and add tests....* guix/scripts/style.scm (vhashq): New macro. (%special-forms): New variable. (special-form?): New procedure. (pretty-print-with-comments): Add many clauses and tweak existing rules. * tests/style.scm (test-pretty-print): New macro. <top level>: Add 'test-pretty-print' tests. Ludovic Courtès
2021-07-11Add 'guix style'....* guix/scripts/style.scm, tests/style.scm: New files. * Makefile.am (MODULES, SCM_TESTS): Add them. * po/guix/POTFILES.in: Add 'guix/scripts/style.scm'. * doc/guix.texi (Invoking guix style): New node. (package Reference): Reference it. (Invoking guix lint): Likewise. Ludovic Courtès