Previously, both the definition of __PYTHON_EL_get_completions
and the call to __PYTHON_EL_get_completions were sent to the
inferior Python each time
'python-shell-completion-get-completions' was executed.
However, there is no need to send the definition every time as
long as the definition remains unchanged. We improved this so
that the definition of __PYTHON_EL_get_completions is only sent
during the inferior Python initialization; it is no longer sent
during 'python-shell-completion-get-completions' execution.
* lisp/progmodes/python.el
(python-shell-completion-send-setup-code): New function.
(python-shell-first-prompt-hook): Add the above new function.
(python-shell-completion-get-completions): Omit sending
'python-shell-completion-setup-code'. (Bug#80182)
* lisp/progmodes/python.el (python-shell-eval-file-setup-code):
For Python 3, use built-in open instead of codecs.open to address the
deprecation of codecs.open in Python 3.14. (Bug#79723)
In 'python-shell-completion-get-completions', since output from the
inferior Python is expected to be in JSON format, commands being echoed
back or warning messages being output caused parsing errors. We
improved this by re-parsing only the last line when a parsing error
occurs, preventing echo-back or warning messages from affecting parsing.
* lisp/progmodes/python.el
(python-shell-completion-get-completions): Improved to re-parse
only the last line when a JSON parse error occurs. (Bug#79723)
Rewrite the format in 'hs-special-modes-alist' to make easier to
exclude some values, add support for settings inheritance
according to current major mode and parents, and support string
hiding for lisp modes.
Bug#79671
* lisp/progmodes/hideshow.el (hs-modes-alist): New variable.
(hs-special-modes-alist): Mark as obsolete.
(hs-forward-sexp-func, hs-adjust-block-beginning)
(hs-find-block-beginning-func, hs-find-next-block-func)
(hs-looking-at-block-start-p-func): Set default values to nil.
(hs-inside-comment-p): Remove function.
(hs-adjust-block-end, hs-treesit-things): New buffer-local
variables.
(hs-block-positions): Minor updates.
(hs--get-mode-value): New function.
(hs-grok-mode-type): Rewrite.
* lisp/progmodes/f90.el (hs-special-modes-alist):
* lisp/progmodes/fortran.el (hs-special-modes-alist):
* lisp/progmodes/icon.el (icon-mode):
* lisp/progmodes/lua-mode.el (lua-mode):
* lisp/progmodes/python.el (python-base-mode):
* lisp/progmodes/verilog-mode.el (verilog-mode):
* lisp/progmodes/vhdl-mode.el (vhdl-hs-minor-mode): Rewrite
settings.
* lisp/progmodes/python.el (python-ts-hs-adjust-block-end-fn):
New function.
* lisp/treesit.el (treesit-hs-block-end)
(treesit-hs-find-block-beginning, treesit-hs-find-next-block)
(treesit-hs-looking-at-block-start-p): Minor updates.
* doc/emacs/programs.texi (Hideshow):
* etc/NEWS: Document changes.
* lisp/progmodes/c-ts-mode.el:
* lisp/progmodes/cmake-ts-mode.el:
* lisp/progmodes/csharp-mode.el:
* lisp/progmodes/dockerfile-ts-mode.el:
* lisp/progmodes/elixir-ts-mode.el:
* lisp/progmodes/go-ts-mode.el:
* lisp/progmodes/heex-ts-mode.el:
* lisp/progmodes/java-ts-mode.el:
* lisp/progmodes/js.el:
* lisp/progmodes/json-ts-mode.el:
* lisp/progmodes/lua-ts-mode.el:
* lisp/progmodes/php-ts-mode.el:
* lisp/progmodes/python.el:
* lisp/progmodes/ruby-ts-mode.el:
* lisp/progmodes/rust-ts-mode.el:
* lisp/progmodes/sh-script.el:
* lisp/progmodes/typescript-ts-mode.el:
* lisp/textmodes/css-mode.el:
* lisp/textmodes/markdown-ts-mode.el:
* lisp/textmodes/mhtml-ts-mode.el:
* lisp/textmodes/toml-ts-mode.el:
* lisp/textmodes/yaml-ts-mode.el: In autoload forms replace
'(treesit-available-p)' with (boundp 'treesit-major-mode-remap-alist).
Calling 'treesit-available-p' in loaddefs.el is too early
since the tree-sitter library might not be loaded yet.
Checking if 'treesit-major-mode-remap-alist' is bound is
equivalent to checking if Emacs is compiled with tree-sitter support.
(bug#79622)
* lisp/progmodes/python.el (python-shell-local-prefix): New
constant.
(python-shell--convert-file-name-to-send): New function to
add/remove prefix.
(python-shell-send-string, python-shell-send-file): Changed to
use 'python-shell--convert-file-name-to-send'.
(python-pdbtrack-set-tracked-buffer): Changed to add/remove
prefix.
* test/lisp/progmodes/python-tests.el
(python-shell--convert-file-name-to-send-1): New test.
(Bug#79036)
* lisp/progmodes/python.el (python-indent-dedent-line-backspace):
Delete the text in the region if Transient Mark mode is enabled,
the mark is active, and prefix arg is 1. (Bug#48695)
* test/lisp/progmodes/python-tests.el
(python-indent-dedent-line-backspace-4): Add new test.
* lisp/progmodes/python.el (python--thing-settings):
For the 'sexp' thing use all nodes except top-level
grouping nodes, comments and parens. Add the 'list' thing.
(python-ts-mode): Use setq-local for treesit-thing-settings.
Modify 'forward-sexp-function' and 'treesit-sexp-thing'
after calling 'treesit-major-mode-setup'.
python--treesit-settings: Fontification based on selectors & code-conventions
- Constructor: Fontified as type, not function-call.
- Typed default parameters
- Fontify kwargs in function calls as property-use. Differentiate from
variable-use (passed in arguments)
* lisp/treesit.el (treesit-language-source-alist):
Document the format that uses keywords.
(treesit--install-language-grammar-1): Remove args
'revision', 'source-dir', 'cc', 'c++', 'commit'.
Use 'args' to process the keywords, and use the remaining
list as the previous list of arguments.
(treesit--install-language-grammar-1): Let-bind
'treesit--install-language-grammar-full-clone' and
'treesit--install-language-grammar-blobless' to t
when 'commit' is non-nil (bug#78542).
* lisp/progmodes/c-ts-mode.el:
* lisp/progmodes/cmake-ts-mode.el:
* lisp/progmodes/csharp-mode.el:
* lisp/progmodes/dockerfile-ts-mode.el:
* lisp/progmodes/elixir-ts-mode.el:
* lisp/progmodes/go-ts-mode.el:
* lisp/progmodes/heex-ts-mode.el:
* lisp/progmodes/java-ts-mode.el:
* lisp/progmodes/js.el:
* lisp/progmodes/json-ts-mode.el:
* lisp/progmodes/php-ts-mode.el:
* lisp/progmodes/python.el:
* lisp/progmodes/ruby-ts-mode.el:
* lisp/progmodes/rust-ts-mode.el:
* lisp/progmodes/sh-script.el:
* lisp/progmodes/typescript-ts-mode.el:
* lisp/textmodes/css-mode.el:
* lisp/textmodes/html-ts-mode.el:
* lisp/textmodes/markdown-ts-mode.el:
* lisp/textmodes/toml-ts-mode.el:
* lisp/textmodes/yaml-ts-mode.el:
Use the keyword :commit with full hashes instead of tags
in 'treesit-language-source-alist'.
* lisp/treesit-x.el (define-treesit-generic-mode):
Simplify the keyword :copy-queries.
(gitattributes-generic-ts-mode, liquid-generic-ts-mode):
Add keywords :commit and :copy-queries to :source.
* admin/tree-sitter/treesit-admin.el
(treesit-admin--unversioned-treesit-language-source-alist):
Handle :revision and :commit as well.
(treesit-admin--find-latest-compatible-revision):
Process the keywords in the recipe.
* lisp/treesit.el (treesit-sexp-thing): New variable to use
instead of 'treesit-sexp-type-regexp'.
(treesit-sexp-thing-down-list): Rename from 'treesit-sexp-type-down-list'.
(treesit-sexp-thing-up-list): Rename from 'treesit-sexp-type-up-list'.
(treesit-forward-sexp, treesit--forward-list-with-default)
(treesit-down-list, treesit-up-list): Update references to the
above variables.
(treesit-cycle-sexp-thing): Rename from 'treesit-cycle-sexp-type'.
* lisp/progmodes/elixir-ts-mode.el (elixir-ts-mode): Update same variables.
* lisp/progmodes/heex-ts-mode.el (heex-ts-mode): Set these variables
instead of calling the function that sets them.
* lisp/progmodes/python.el (python-ts-mode): Check if variables
'treesit-sentence-type-regexp' and 'treesit-sexp-type-regexp' are bound.
https://lists.gnu.org/archive/html/emacs-devel/2025-06/msg00182.html
* lisp/progmodes/python.el (python--treesit-settings): Use more
specific selectors for constants.
* test/lisp/progmodes/python-tests.el
(python-ts-mode-nested-types-face-1)
(python-ts-mode-union-types-face-1)
(python-ts-mode-union-types-face-2): None is now a constant.
'comint-filename-completion' may complete the filename at
wrong locations. Users who want proper filename completion
should use specialized completion backends (e.g. Jedi).
* lisp/progmodes/python.el (inferior-python-mode): Remove
'comint-filename-completion' in 'comint-dynamic-complete-functions'.
* lisp/progmodes/python.el (python-nav-cache)
(python-nav-cache-tick): New variables.
(python-nav-cache-get, python-nav-cache-set)
(python-nav-with-cache): New functions.
(python-nav-beginning-of-block, python-nav-end-of-block): New
wrapper functions.
(python-nav--beginning-of-block): Renamed from
'python-nav-beginning-of-block'.
(python-nav--end-of-block): Renamed from
'python-nav-end-of-block'. (Bug#77620)
* lisp/progmodes/python.el (python-info-statement-ends-block-p):
Add a comparison of the indentation of the next statement with
the indentation of the current statement. (Bug#77620)
Add more commands to 'eldoc-add-command-completions' to fix
disappearing ElDoc help in the minibuffer for the following
cases:
- All modes: Added "comment-indent-new-line".
- All modes: Added "delete-char" for handling when the user presses delete.
- Python mode: Added "python-indent-dedent-line-backspace" for handling
when the user presses backspace.
* lisp/emacs-lisp/eldoc.el (eldoc-remove-command-completions):
* lisp/progmodes/python.el (python-base-mode): Add more commands
to 'eldoc-add-command-completions'.
Copyright-paperwork-exempt: yes
Added notes that when adding import statements for a file that
does not belong to a project, it may take some time to find
candidate import statements in the default directory.
* lisp/progmodes/python.el (python-add-import)
(python-fix-imports): Improve docstring. (Bug#74894)
Rather than use `copy-keymap` between `python-mode-map` and
`python-ts-mode-map`, move the shared bindings to `python-base-mode-map`.
* lisp/progmodes/python.el (python-base-mode-map): Define it explicitly.
Move all the bindings of `python-mode-map` to it.
(python-mode-map, python-ts-mode-map): Inherit from it.
The new default REPL (PyREPL) in Python 3.13 is incompatible
with Python shell and displays a warning message when reverting
to the old basic REPL.
* lisp/progmodes/python.el
(python-shell--calculate-process-environment): Use the basic
REPL. (Bug#76205)
IPython/Python 3.13 indirectly imports rlcompleter, and the
completer is set up to reference rlcompleter.__main__.
However, this rlcompleter.__main__ is different from the
__main__ in the REPL execution. Therefore, this completer
cannot correctly complete the REPL globals. To address this
issue, we override rlcompleter.__main__ with __main__ only in
the case of IPython.
* lisp/progmodes/python.el (python-shell-completion-native-setup):
Modify __PYTHON_EL_native_completion_setup(). (Bug#76205)
* lisp/progmodes/python.el (python-nav-end-of-statement):
Change to look for string delimiter characters and check
syntax, instead of looking for string-delimiter syntax.
* test/lisp/progmodes/python-tests.el
(python-nav-end-of-statement-5): New test. (Bug#75387)
By default, Python 2-only builtins are not highlighted.
* lisp/progmodes/python.el (python-2-support): New defcustom.
(python-font-lock-builtin-types)
(python-font-lock-builtins-python3)
(python-font-lock-builtins-python2)
(python-font-lock-builtins)
(python-font-lock-special-attributes)
(python-font-lock-builtin-exceptions-python3)
(python-font-lock-builtin-exceptions-python2)
(python-font-lock-builtin-exceptions): New variables.
(python-font-lock-keywords-level-2)
(python-font-lock-keywords-maximum-decoration)
(python--treesit-builtin-types)
(python--treesit-builtins)
(python--treesit-special-attributes)
(python--treesit-exceptions): Use new variables.
Co-authored-by: Konstantin Kharlamov <Hi-Angel@yandex.ru>
Co-authored-by: Stefan Kangas <stefankangas@gmail.com>