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MOAR CHANGELOG
This commit is contained in:
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2109817861
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@ -32,6 +32,7 @@ Notable improvements and fixes
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For example::
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fish_add_path /opt/mycoolthing/bin
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will add /opt/mycoolthing/bin to the beginning of $fish_user_path without creating duplicates,
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so it can be called again and again from config.fish or just once interactively, and the path will just be there, once.
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- The ``test`` builtin now better shows where an error occured (:issue:`6030`)::
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@ -55,18 +56,17 @@ Syntax changes and new commands
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-------------------------------
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- Range limits in index range expansions like ``$x[$start..$end]`` may be omitted: ``$start`` and ``$end`` default to 1 and -1 (the last item) respectively (:issue:`6574`).
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- Logical operators ``&&`` and ``||`` can be followed by newlines before their right operand, matching POSIX shells.
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- When globbing, a segment which is exactly ``**`` may now match zero directories. For example ``**/foo`` may match ``foo`` in the current directory (:issue:`7222`).
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Scripting improvements
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----------------------
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- The ``type`` and ``_`` gettext functions are now implemented as a builtin for performance purposes (:issue:`7342`, :issue:`7036`).
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- The ``type``, ``_`` (gettext), ``.`` (source) and ``:`` (no-op) functions
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are now implemented as a builtin for performance purposes (:issue:`7342`, :issue:`7036`, :issue:`6854`).
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- ``set`` and backgrounded jobs no longer overwrite ``$pipestatus`` (:issue:`6820`), improving its use in command substitutions (:issue:`6998`).
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- Computed ("electric") variables such as ``status`` are now only global in scope, so ``set -Uq status`` returns false (:issue:`7032`).
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- The output for ``set --show`` has been shortened, only mentioning the scopes in which a variable exists (:issue:`6944`).
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In addition it now shows if a variable is a path variable.
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- ``fish_preexec`` and ``fish_postexec`` events are no longer triggered for empty commands (:issue:`4829`, :issue:`7085`).
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- A new variable, ``fish_kill_signal``, is set to the signal that terminated the last foreground job, or ``0`` if the job exited normally (:issue:`6824`, :issue:`6822`).
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- A new subcommand, ``string pad``, allows extending strings to a given width (:issue:`7340`, :issue:`7102`).
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- ``string sub`` has a new ``--end`` option to specify the end index of
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@ -80,7 +80,6 @@ Scripting improvements
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- ``printf`` no longer prints an error if not given an argument (not
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even a format string)
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- The ``true`` and ``false`` builtins ignore any arguments, like other shells (:issue:`7030`).
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- A new ``fish_posterror`` event is emitted when attempting to execute a command with syntax errors (:issue:`6880`, :issue:`6816`).
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- ``fish_indent`` now removes unnecessary quotes in simple cases (:issue:`6722`)
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and learned a ``--check`` option to just check if a file is indented correctly (:issue:`7251`).
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- ``fish_indent`` indents continuation lines that follow a line ending in a backslash, ``|``, ``&&`` or ``||``.
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@ -88,9 +87,6 @@ Scripting improvements
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- A new ``fish_job_summary`` function is called whenever a
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background job stops or ends, or any job terminates from a signal (:issue:`6959`, :issue:`2727`, :issue:`4319`).
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The default behaviour can now be customized by redefining it.
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- The ``fish_prompt`` event no longer fires when ``read`` is used. If
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you need a function to run any time ``read`` is invoked by a script,
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use the new ``fish_read`` event instead (:issue:`7039`).
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- ``status`` gained new ``dirname`` and ``basename`` convenience subcommands
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to get just the directory to the running script or the name of it,
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to simplify common tasks such as running ``(dirname (status filename))`` (:issue:`7076`, :issue:`1818`).
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@ -101,15 +97,16 @@ Scripting improvements
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- ``jobs --quiet PID`` no longer prints "no suitable job" if the job for PID does not exist (eg because it has finished) (:issue:`6809`, :issue:`6812`).
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- ``jobs`` now shows continued child processes correctly (:issue:`6818`)
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- ``disown`` should no longer create zombie processes when job control is off, such as in ``config.fish`` (:issue:`7183`).
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- ``command``, ``jobs`` and ``type`` builtins support ``--query`` as the long form of ``-q``, matching other builtins. The long form ``--quiet`` is deprecated (:issue:`7276`).
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- ``argparse`` no longer requires a short flag letter for long-only options (:issue:`7585`) and only prints a backtrace with invalid options to argparse itself (:issue:`6703`).
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- ``command``, ``jobs`` and ``type`` builtins support ``--query`` as the long form of ``-q``, matching other builtins.
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The long form ``--quiet`` is deprecated (:issue:`7276`).
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- ``argparse`` no longer requires a short flag letter for long-only options (:issue:`7585`)
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and only prints a backtrace with invalid options to argparse itself (:issue:`6703`).
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- ``argparse`` now passes the validation variables (e.g. ``$_flag_value``) as local-exported variables,
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avoiding the need for ``--no-scope-shadowing`` in validation functions.
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- ``complete`` takes the first argument as the name of the command if the ``--command``/``-c`` option is not used,
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so ``complete git`` is treated like ``complete --command git``,
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and it can show the loaded completions for specific commands with ``complete COMMANDNAME`` (:issue:`7321`).
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- ``set_color -b`` (without an argument) no longer prints an error message, matching other invalid invocations of this command (:issue:`7154`).
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- Functions triggered by the ``fish_exit`` event are correctly run when the terminal is closed or the shell receives SIGHUP (:issue:`7014`).
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- ``exec`` no longer produces a syntax error when the command cannot be found (:issue:`6098`).
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- ``set --erase`` and ``abbr --erase`` can now erase multiple things in one go, matching ``functions --erase`` (:issue:`7377`).
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- ``abbr --erase`` no longer errors on an unset abbreviation (:issue:`7376`).
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@ -120,15 +117,14 @@ Scripting improvements
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- An ``alias`` that delegates to a command with the same name no longer triggers an error about recursive completion (:issue:`7389`).
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- ``math`` now has a ``--base`` option to output the result in hexadecimal or octal (:issue:`7496`) and produces more specific error messages (:issue:`7508`).
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- ``math`` learned bitwise functions ``bitand``, ``bitor`` and ``bitxor``, used like ``math "bitand(0xFE, 5)"`` (:issue:`7281`).
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- ``math`` learned tau for those wishing to cut down on typing "2 * pi".
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- ``math`` learned tau for those who don't like typing "2 * pi".
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- Failed redirections will now set ``$status`` (:issue:`7540`).
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- More consistent $status after errors, including invalid expansions like ``$foo[``.
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- Using ``read --silent`` while fish is in private mode was adding these potentially-sensitive entries to the history; this has been fixed (:issue:`7230`).
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- ``read`` can now read interactively from other files, so e.g. forcing it to read from the terminal via ``read </dev/tty`` works (:issue:`7358`).
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- ``read`` can now read interactively from other files, so e.g. forcing it to read from the terminal via ``read </dev/tty`` works if your operating system provides /dev/tty (:issue:`7358`).
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- A new ``fish_status_to_signal`` function for transforming exit statuses to signal names (:issue:`7597`, :issue:`7595`).
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- The fallback ``realpath`` builtin supports the ``-s``/``--no-symlinks`` option, like GNU realpath (:issue:`7574`).
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- ``.`` and ``:`` are now also builtins instead of functions (:issue:`6854`).
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- ``functions`` now explains when a function was defined via ``source`` instead of just saying ``Defined in -``.
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- ``functions`` and ``type`` now explain when a function was defined via ``source`` instead of just saying ``Defined in -``.
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- Significant performance improvements when globbing, appending to variables or in ``math``.
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- ``echo`` no longer interprets options at the beginning of an argument (``echo "-n foo"``) (:issue:`7614`).
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- fish now finds user configuration if the ``HOME`` environment variable is not set (:issue:`7620`).
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@ -139,6 +135,8 @@ Scripting improvements
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Interactive improvements
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------------------------
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- The interactive reader now allows ending a line in a logical operators (``&&`` and ``||``) instead of complaining about a missing command
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(This was already syntactically valid, but interactive sessions didn't know about it yet).
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- The prompt is reprinted after a background job exits (:issue:`1018`).
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- fish no longer inserts a space after a completion ending in ``.`` or
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``,`` is accepted (:issue:`6928`).
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@ -146,22 +144,44 @@ Interactive improvements
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- ``help string match/replace/<subcommand>`` will show the help for string subcommands (:issue:`6786`).
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- ``fish_key_reader`` sets the exit status to 0 when used with ``--help`` or ``--version`` (:issue:`6964`).
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- ``fish_key_reader`` and ``fish_indent`` send output from ``--version`` to standard output, matching other fish binaries (:issue:`6964`).
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- A new variable ``$status_generation`` is incremented only when the previous command produces a status (:issue:`6815`). This can be used, for example, to check whether a failure status is a holdover due to a background job, or actually produced by the last run command.
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- ``fish_greeting`` is now a function that reads a variable of the same name, and defaults to setting it globally. This removes a universal variable by default and helps with updating the greeting. However, to disable the greeting it is now necessary to explicitly specify universal scope (``set -U fish_greeting``) or to disable it in config.fish (:issue:`7265`).
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- A new variable ``$status_generation`` is incremented only when the previous command produces a status (:issue:`6815`).
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This can be used, for example, to check whether a failure status is a holdover due to a background job, or actually produced by the last run command.
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- ``fish_greeting`` is now a function that reads a variable of the same name, and defaults to setting it globally.
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This removes a universal variable by default and helps with updating the greeting.
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However, to disable the greeting it is now necessary to explicitly specify universal scope (``set -U fish_greeting``) or to disable it in config.fish (:issue:`7265`).
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- Events are properly emitted after a job is cancelled (:issue:`2356`).
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- The debugging system has now fully switched from the old numbered level to the new named category system introduced in 3.1. As part of this a number of new debugging categories have been added, including ``config``, ``path``, ``reader`` and ``screen`` (:issue:`6511`). See the output of ``fish --print-debug-categories`` for the full list. The old numbered debugging levels have been removed.
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- The warning about read-only filesystems has been moved to a new "warning-path" debug category and can be disabled by setting a debug category of ``-warning-path`` (:issue:`6630`)::
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- ``fish_preexec`` and ``fish_postexec`` events are no longer triggered for empty commands (:issue:`4829`, :issue:`7085`).
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- Functions triggered by the ``fish_exit`` event are correctly run when the terminal is closed or the shell receives SIGHUP (:issue:`7014`).
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- The ``fish_prompt`` event no longer fires when ``read`` is used. If
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you need a function to run any time ``read`` is invoked by a script,
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use the new ``fish_read`` event instead (:issue:`7039`).
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- A new ``fish_posterror`` event is emitted when attempting to execute a command with syntax errors (:issue:`6880`, :issue:`6816`).
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- The debugging system has now fully switched from the old numbered level to the new named category system introduced in 3.1.
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As part of this a number of new debugging categories have been added,
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including ``config``, ``path``, ``reader`` and ``screen`` (:issue:`6511`).
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See the output of ``fish --print-debug-categories`` for the full list.
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The old numbered debugging levels have been removed.
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- The warning about read-only filesystems has been moved to a new "warning-path" debug category
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and can be disabled by setting a debug category of ``-warning-path`` (:issue:`6630`)::
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fish --debug=-warning-path
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- The enabled debug categories are now printed on shell startup (:issue:`7007`).
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- The ``-o`` short option to fish, for ``--debug-output``, works correctly instead of producing an
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invalid option error (:issue:`7254`).
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- Abbreviations are now expanded after all command terminators (eg ``;`` or ``|``), not just space, as in fish 2.7.1 and before (:issue:`6970`), and after closing a command substitution (:issue:`6658`).
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invalid option error (:issue:`7254`).
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- fish's debugging can now also be enabled via $FISH_DEBUG and $FISH_DEBUG_OUTPUT from the outside.
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This helps with debugging when no commandline options can be passed, like when fish is called in a shebang (:issue:`7359`).
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- Abbreviations are now expanded after all command terminators (eg ``;`` or ``|``), not just space,
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as in fish 2.7.1 and before (:issue:`6970`), and after closing a command substitution (:issue:`6658`).
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- The history file is now created with user-private permissions,
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matching other shells (:issue:`6926`). The directory containing the history
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file was already private, so there should not have been any private data
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revealed.
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- The output of ``time`` is now properly aligned in all cases (:issue:`6726`, :issue:`6714`) and no longer depends on locale (:issue:`6757`).
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- The command-not-found handling has been simplified. When it can't find a command, fish now just executes a function called ``fish_command_not_found`` instead of firing an event, making it easier to replace and reason about. Previously-defined ``__fish_command_not_found_handler`` functions with an appropriate event listener will still work (:issue:`7293`).
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- The command-not-found handling has been simplified.
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When it can't find a command, fish now just executes a function called ``fish_command_not_found``
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instead of firing an event, making it easier to replace and reason about.
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Previously-defined ``__fish_command_not_found_handler`` functions with an appropriate event listener will still work (:issue:`7293`).
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- Control-C handling has been reimplemented in C++ and is therefore quicker (:issue:`5259`), no longer occasionally prints an "unknown command" error (:issue:`7145`) or overwrites multiline prompts (:issue:`3537`).
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- Control-C no longer kills background jobs for which job control is
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disabled, matching POSIX semantics (:issue:`6828`, :issue:`6861`).
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@ -173,7 +193,6 @@ Interactive improvements
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- Long command lines no longer add a blank line after execution (:issue:`6826`) and behave better with backspace (:issue:`6951`).
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- ``functions -t`` works like the long option ``--handlers-type``, as documented, instead of producing an error (:issue:`6985`).
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- History search now flashes when it found no more results (:issue:`7362`)
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- fish's debugging can now also be enabled via $FISH_DEBUG and $FISH_DEBUG_OUTPUT from the outside. This helps with debugging when no commandline options can be passed, like when fish is called in a shebang (:issue:`7359`).
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- fish now creates the path in the environment variable ``XDG_RUNTIME_DIR`` if it does not exist, before using it for runtime data storage (:issue:`7335`).
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- ``set_color --print-colors`` now also respects the bold, dim, underline, reverse, italic and background modifiers, to better show their effect (:issue:`7314`).
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- The fish Web configuration tool (``fish_config``) shows prompts correctly on Termux for Android (:issue:`7298`) and detects Windows Services for Linux 2 properly (:issue:`7027`). It also starts the browser in another thread, avoiding hangs in some circumstances, especially with firefox developer edition (:issue:`7158`).
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@ -257,7 +276,6 @@ Improved terminal support
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- Dynamic titles are now enabled in Alacritty (:issue:`7073`) and emacs' vterm (:issue:`7122`).
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- Current working directory updates are enabled in foot (:issue:`7099`).
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- The width computation for certain emoji agrees better with terminals. In particular, flags now have width 2. (:issue:`7237`).
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- An issue producing strange status output from commands involving ``not`` has been fixed (:issue:`6566`).
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- Long command lines are wrapped in all cases, instead of sometimes being put on a new line (:issue:`5118`).
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- The pager is properly rendered with long command lines selected (:issue:`2557`).
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- Sessions with right prompts can be resized correctly in terminals that handle reflow like GNOME Terminal (and other VTE-based terminals), the next Konsole version and Alacritty. This detection can be overridden with the new $fish_handle_reflow variable (:issue:`7491`, :issue:`7623`).
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@ -284,7 +302,6 @@ Completions
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- ``dhclient`` (:issue:`6684`)
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- Postgres-related commands ``dropdb``, ``createdb``, ``pg_restore``, ``pg_dump`` and
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``pg_dumpall`` (:issue:`6620`)
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- ``dm-tool`` (:issue:`7624`)
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- ``dotnet`` (:issue:`7558`)
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- ``downgrade`` (:issue:`6751`)
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- ``gapplication``, ``gdbus``, ``gio`` and ``gresource`` (:issue:`7300`)
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@ -299,15 +316,14 @@ Completions
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- ``julia`` (:issue:`7468`)
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- ``k3d`` (:issue:`7202`)
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- ``ldapsearch`` (:issue:`7578`)
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- ``lightdm`` (:issue:`7624`)
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- ``lightdm`` and ``dm-tool`` (:issue:`7624`)
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- ``losetup`` (:issue:`7621`)
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- ``micro`` (:issue:`7339`)
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- ``mpc`` (:issue:`7169`)
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- Metasploit's ``msfconsole``, ``msfdb`` and ``msfvenom`` (:issue:`6930`)
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- ``mtr`` (:issue:`7638`)
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- ``mysql`` (:issue:`6819`)
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- ``ncat``, ``nc.openbsd`` and ``nc.traditional`` (:issue:`6873`)
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- ``nmap`` (:issue:`6873`)
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- ``ncat``, ``nc.openbsd``, ``nc.traditional`` and ``nmap`` (:issue:`6873`)
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- ``openssl`` (:issue:`6845`)
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- ``prime-run`` (:issue:`7241`)
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- ``ps2pdf{12,13,14,wr}`` (:issue:`6673`)
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@ -358,11 +374,18 @@ Deprecations and removed features
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---------------------------------
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- The ``fish_color_match`` variable is no longer used. (Previously this controlled the color of matching quotes and parens when using ``read``).
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- fish 3.2.0 will be the last release in which the redirection to standard error with the ``^`` character is enabled. The ``stderr-nocaret`` feature flag will be changed to "on" in future releases.
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- fish 3.2.0 will be the last release in which the redirection to standard error with the ``^`` character is enabled.
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The ``stderr-nocaret`` feature flag will be changed to "on" in future releases.
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- ``string`` is now a reserved word and cannot be used for function names (see above).
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- ``fish_vi_cursor``'s option ``--force-iterm`` has been deprecated (see above).
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- ``command``, ``jobs`` and ``type`` long-form option ``--quiet`` is deprecated in favor of ``--query`` (see above).
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- The ``fish_command_not_found`` event is no longer emitted, instead there is a function of that name. By default it will call a previously-defined ``__fish_command_not_found_handler``. To emit the event manually use ``emit fish_command_not_found``.
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- The ``fish_command_not_found`` event is no longer emitted, instead there is a function of that name.
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By default it will call a previously-defined ``__fish_command_not_found_handler``. To emit the event manually use ``emit fish_command_not_found``.
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- The ``fish_prompt`` event no longer fires when ``read`` is used. If
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you need a function to run any time ``read`` is invoked by a script,
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use the new ``fish_read`` event instead (:issue:`7039`).
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- To disable the greeting message permanently it is no longer enough to just run ``set fish_greeting`` interactively as it is
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no longer implicitly a universal variable. Use ``set -U fish_greeting`` or disable it in config.fish with ``set -g fish_greeting``.
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For distributors and developers
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-------------------------------
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