<feed xmlns='http://www.w3.org/2005/Atom'>
<title>emacs/lisp/eshell/esh-util.el, branch scratch/alloc</title>
<subtitle>Emacs is the extensible, customizable, self-documenting real-time display editor. 
</subtitle>
<link rel='alternate' type='text/html' href='https://jason.zzq.org/git/emacs/'/>
<entry>
<title>Ensure that Eshell users can run lines of command output as input</title>
<updated>2023-02-10T06:32:51+00:00</updated>
<author>
<name>Jim Porter</name>
</author>
<published>2023-02-06T05:37:08+00:00</published>
<link rel='alternate' type='text/html' href='https://jason.zzq.org/git/emacs/commit/?id=ab7c2f809219b0c29e7ee2b5ac66f18b0e657080'/>
<id>ab7c2f809219b0c29e7ee2b5ac66f18b0e657080</id>
<content type='text'>
Previously, this failed to work properly because any additional input
the user entered would have no 'field' property, confusing
'eshell-get-old-input'.  To fix this, we simply ensure that any
user-entered text in the output field retains said output field
(bug#61310).

* lisp/eshell/esh-util.el (eshell-command-output-properties): New
variable.
(eshell--mark-as-output, eshell--mark-yanked-as-output): New
functions, mostly copied from comint.

* lisp/eshell/esh-proc.el (eshell-interactive-process-filter):
* lisp/eshell/esh-mode.el (eshell-interactive-print): Call
'eshell--mark-as-output'.
(eshell-get-old-input): Remove properties from the returned string
just to be safe.

* test/lisp/eshell/eshell-tests.el (eshell-test-value): New variable.
(eshell-test/get-old-input/rerun-command)
(eshell-test/get-old-input/run-output): New tests.

* test/lisp/eshell/em-prompt-tests.el
(em-prompt-test/field-properties)
(em-prompt-test/field-properties/no-highlight): Use
'eshell-command-output-properties'.
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Previously, this failed to work properly because any additional input
the user entered would have no 'field' property, confusing
'eshell-get-old-input'.  To fix this, we simply ensure that any
user-entered text in the output field retains said output field
(bug#61310).

* lisp/eshell/esh-util.el (eshell-command-output-properties): New
variable.
(eshell--mark-as-output, eshell--mark-yanked-as-output): New
functions, mostly copied from comint.

* lisp/eshell/esh-proc.el (eshell-interactive-process-filter):
* lisp/eshell/esh-mode.el (eshell-interactive-print): Call
'eshell--mark-as-output'.
(eshell-get-old-input): Remove properties from the returned string
just to be safe.

* test/lisp/eshell/eshell-tests.el (eshell-test-value): New variable.
(eshell-test/get-old-input/rerun-command)
(eshell-test/get-old-input/run-output): New tests.

* test/lisp/eshell/em-prompt-tests.el
(em-prompt-test/field-properties)
(em-prompt-test/field-properties/no-highlight): Use
'eshell-command-output-properties'.
</pre>
</div>
</content>
</entry>
<entry>
<title>Make 'eshell-number-regexp' into a regular defvar</title>
<updated>2023-01-28T02:03:10+00:00</updated>
<author>
<name>Jim Porter</name>
</author>
<published>2023-01-26T21:11:15+00:00</published>
<link rel='alternate' type='text/html' href='https://jason.zzq.org/git/emacs/commit/?id=5642bf0b9726ea299a670e7393695148f31c619b'/>
<id>5642bf0b9726ea299a670e7393695148f31c619b</id>
<content type='text'>
This isn't a very useful thing to customize, since it needs to detect
numbers that can successfully be parsed by 'string-to-number'.
Changes to this variable would therefore likely requiring adjusting
'eshell-convert-to-number' as well.

* lisp/eshell/esh-util.el (eshell-number-regexp): Make into a defvar
and improve the regexp to support more numbers (including infinity and
NaN).

* test/lisp/eshell/esh-util-tests.el
(esh-util-test/eshell-convert-to-number/floating-point)
(esh-util-test/eshell-convert-to-number/floating-point-exponent)
(esh-util-test/eshell-convert-to-number/non-numeric)
(esh-util-test/eshell-convert-to-number/no-convert): New tests.
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This isn't a very useful thing to customize, since it needs to detect
numbers that can successfully be parsed by 'string-to-number'.
Changes to this variable would therefore likely requiring adjusting
'eshell-convert-to-number' as well.

* lisp/eshell/esh-util.el (eshell-number-regexp): Make into a defvar
and improve the regexp to support more numbers (including infinity and
NaN).

* test/lisp/eshell/esh-util-tests.el
(esh-util-test/eshell-convert-to-number/floating-point)
(esh-util-test/eshell-convert-to-number/floating-point-exponent)
(esh-util-test/eshell-convert-to-number/non-numeric)
(esh-util-test/eshell-convert-to-number/no-convert): New tests.
</pre>
</div>
</content>
</entry>
<entry>
<title>Add support for negative indices and index ranges in Eshell</title>
<updated>2023-01-28T02:03:10+00:00</updated>
<author>
<name>Jim Porter</name>
</author>
<published>2023-01-20T21:54:20+00:00</published>
<link rel='alternate' type='text/html' href='https://jason.zzq.org/git/emacs/commit/?id=dabe0b7d40778496ecb308f54999248ea286d89b'/>
<id>dabe0b7d40778496ecb308f54999248ea286d89b</id>
<content type='text'>
* lisp/eshell/esh-util.el (eshell-integer-regexp): New defvar.

* lisp/eshell/esh-var.el (eshell-parse-indices): Expand docstring.
(eshell-parse-index): New function.
(eshell-apply-indices): Use 'eshell-parse-index' to determine whether
to treat the first index as a regexp.  Simplify the implementation a
bit.
(eshell-index-range): New pcase macro...
(eshell-index-value): ... use it, and restructure the implementation.

* test/lisp/eshell/esh-var-tests.el (esh-var-test/interp-var-indices):
New function...
(esh-var-test/interp-var-indices/list)
(esh-var-test/interp-var-indices/vector)
(esh-var-test/interp-var-indices/ring)
(esh-var-test/interp-var-indices/split): ... use it.
(esh-var-test/interp-var-string-split-indices)
(esh-var-test/interp-var-regexp-split-indices)
(esh-var-test/interp-var-assoc): Expand tests to cover things that
look like numbers or ranges, but aren't.

* doc/misc/eshell.texi (Variables): Describe how to get all arguments
of the last command.
(Dollars Expansion): Explain negative indices and index ranges.
(Bugs and ideas): Remove now-implemented ideas.

* etc/NEWS: Announce this change.
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
* lisp/eshell/esh-util.el (eshell-integer-regexp): New defvar.

* lisp/eshell/esh-var.el (eshell-parse-indices): Expand docstring.
(eshell-parse-index): New function.
(eshell-apply-indices): Use 'eshell-parse-index' to determine whether
to treat the first index as a regexp.  Simplify the implementation a
bit.
(eshell-index-range): New pcase macro...
(eshell-index-value): ... use it, and restructure the implementation.

* test/lisp/eshell/esh-var-tests.el (esh-var-test/interp-var-indices):
New function...
(esh-var-test/interp-var-indices/list)
(esh-var-test/interp-var-indices/vector)
(esh-var-test/interp-var-indices/ring)
(esh-var-test/interp-var-indices/split): ... use it.
(esh-var-test/interp-var-string-split-indices)
(esh-var-test/interp-var-regexp-split-indices)
(esh-var-test/interp-var-assoc): Expand tests to cover things that
look like numbers or ranges, but aren't.

* doc/misc/eshell.texi (Variables): Describe how to get all arguments
of the last command.
(Dollars Expansion): Explain negative indices and index ranges.
(Bugs and ideas): Remove now-implemented ideas.

* etc/NEWS: Announce this change.
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge from origin/emacs-29</title>
<updated>2023-01-01T10:47:47+00:00</updated>
<author>
<name>Eli Zaretskii</name>
</author>
<published>2023-01-01T10:47:47+00:00</published>
<link rel='alternate' type='text/html' href='https://jason.zzq.org/git/emacs/commit/?id=3c55fbd4adfcf5d0d0ee8fdbbd6f012fa951f0b2'/>
<id>3c55fbd4adfcf5d0d0ee8fdbbd6f012fa951f0b2</id>
<content type='text'>
cae528457c ; Add 2023 to copyright years.
b394359261 Improve documentation of 'isearch-open-overlay-temporary'
ab3210e709 Document 'use-package' in the 2 main manuals

# Conflicts:
#	etc/refcards/ru-refcard.tex
#	lib/explicit_bzero.c
#	m4/explicit_bzero.m4
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
cae528457c ; Add 2023 to copyright years.
b394359261 Improve documentation of 'isearch-open-overlay-temporary'
ab3210e709 Document 'use-package' in the 2 main manuals

# Conflicts:
#	etc/refcards/ru-refcard.tex
#	lib/explicit_bzero.c
#	m4/explicit_bzero.m4
</pre>
</div>
</content>
</entry>
<entry>
<title>; Add 2023 to copyright years.</title>
<updated>2023-01-01T10:31:12+00:00</updated>
<author>
<name>Eli Zaretskii</name>
</author>
<published>2023-01-01T10:31:12+00:00</published>
<link rel='alternate' type='text/html' href='https://jason.zzq.org/git/emacs/commit/?id=cae528457cb862dc886a34240c9d4c73035b6659'/>
<id>cae528457cb862dc886a34240c9d4c73035b6659</id>
<content type='text'>
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
</pre>
</div>
</content>
</entry>
<entry>
<title>Add support for the "splice operator" in Eshell</title>
<updated>2022-12-16T05:41:03+00:00</updated>
<author>
<name>Jim Porter</name>
</author>
<published>2022-11-09T06:49:23+00:00</published>
<link rel='alternate' type='text/html' href='https://jason.zzq.org/git/emacs/commit/?id=e63ef66c57ee74b24998a16b34949f67bbb73d8d'/>
<id>e63ef66c57ee74b24998a16b34949f67bbb73d8d</id>
<content type='text'>
This allows splicing lists in-place in argument lists, which is
particularly important when defining aliases using the '$*' special
variable (bug#59960).

* lisp/eshell/esh-var.el (eshell-parse-variable): Add support for the
splice operator.
(eshell-interpolate-variable): Let 'eshell-parse-variable' handle
adding 'eshell-escape-arg'.
(eshell-complete-variable-reference): Handle the splice operator.

* lisp/eshell/esh-arg.el (eshell-concat-groups)
(eshell-prepare-splice): New functions...
(eshell-resolve-current-argument): ... use them.
(eshell-splice-args): New function.

* lisp/eshell/esh-cmd.el (eshell-rewrite-named-command): Handle
'eshell-splice-args'.

* lisp/eshell/esh-util.el (eshell-list-to-string): New function...
(eshell-flatten-and-stringify): ... use it.

* lisp/eshell/em-cmpl.el (eshell-complete-parse-arguments): Remove
'eshell-splice-args' sigils in Eshell command forms so that we can
perform completion on splice-expansions.

* lisp/eshell/em-unix.el (eshell-complete-host-reference): Don't try
to complete arguments containing "$@".

* test/lisp/eshell/esh-var-tets.el (esh-var-test/interp-list-var)
(esh-var-test/interp-list-var-concat, esh-var-test/interp-var-splice)
(esh-var-test/interp-var-splice-concat)
(esh-var-test/quoted-interp-list-var)
(esh-var-test/quoted-interp-list-var-concat)
(esh-var-test/quoted-interp-var-splice)
(esh-var-test/quoted-interp-var-splice-concat): New tests.

* test/lisp/eshell/em-alias-tests.el
(em-alias-test/alias-all-args-var-splice): New test.

* doc/misc/eshell.texi (Dollars Expansion): Explain the splice
operator.
(Aliases): Expand documentation and use '$@*'.
(Built-ins, Bugs and Ideas): Use '$@*' where appropriate.

* etc/NEWS: Announce this change.
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This allows splicing lists in-place in argument lists, which is
particularly important when defining aliases using the '$*' special
variable (bug#59960).

* lisp/eshell/esh-var.el (eshell-parse-variable): Add support for the
splice operator.
(eshell-interpolate-variable): Let 'eshell-parse-variable' handle
adding 'eshell-escape-arg'.
(eshell-complete-variable-reference): Handle the splice operator.

* lisp/eshell/esh-arg.el (eshell-concat-groups)
(eshell-prepare-splice): New functions...
(eshell-resolve-current-argument): ... use them.
(eshell-splice-args): New function.

* lisp/eshell/esh-cmd.el (eshell-rewrite-named-command): Handle
'eshell-splice-args'.

* lisp/eshell/esh-util.el (eshell-list-to-string): New function...
(eshell-flatten-and-stringify): ... use it.

* lisp/eshell/em-cmpl.el (eshell-complete-parse-arguments): Remove
'eshell-splice-args' sigils in Eshell command forms so that we can
perform completion on splice-expansions.

* lisp/eshell/em-unix.el (eshell-complete-host-reference): Don't try
to complete arguments containing "$@".

* test/lisp/eshell/esh-var-tets.el (esh-var-test/interp-list-var)
(esh-var-test/interp-list-var-concat, esh-var-test/interp-var-splice)
(esh-var-test/interp-var-splice-concat)
(esh-var-test/quoted-interp-list-var)
(esh-var-test/quoted-interp-list-var-concat)
(esh-var-test/quoted-interp-var-splice)
(esh-var-test/quoted-interp-var-splice-concat): New tests.

* test/lisp/eshell/em-alias-tests.el
(em-alias-test/alias-all-args-var-splice): New test.

* doc/misc/eshell.texi (Dollars Expansion): Explain the splice
operator.
(Aliases): Expand documentation and use '$@*'.
(Built-ins, Bugs and Ideas): Use '$@*' where appropriate.

* etc/NEWS: Announce this change.
</pre>
</div>
</content>
</entry>
<entry>
<title>; Fix typos</title>
<updated>2022-11-11T14:52:37+00:00</updated>
<author>
<name>Stefan Kangas</name>
</author>
<published>2022-11-11T14:46:23+00:00</published>
<link rel='alternate' type='text/html' href='https://jason.zzq.org/git/emacs/commit/?id=6f48b46b03cd58a541684c57e42eb4679794f0fd'/>
<id>6f48b46b03cd58a541684c57e42eb4679794f0fd</id>
<content type='text'>
</content>
<content type='xhtml'>
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<pre>
</pre>
</div>
</content>
</entry>
<entry>
<title>Only strip newlines when stringifying a value for Eshell</title>
<updated>2022-11-03T18:44:41+00:00</updated>
<author>
<name>Jim Porter</name>
</author>
<published>2022-09-19T00:42:09+00:00</published>
<link rel='alternate' type='text/html' href='https://jason.zzq.org/git/emacs/commit/?id=d2a9dae40057ff16683d9c5f30a3b04500ebc4cf'/>
<id>d2a9dae40057ff16683d9c5f30a3b04500ebc4cf</id>
<content type='text'>
* lisp/eshell/esh-util.el (eshell-stringify): Use 'string-trim-right'
instead of stripping the last character of the result of
'pp-to-string' (bug#58810).

* test/lisp/eshell/esh-util-tests.el: New file.
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
* lisp/eshell/esh-util.el (eshell-stringify): Use 'string-trim-right'
instead of stripping the last character of the result of
'pp-to-string' (bug#58810).

* test/lisp/eshell/esh-util-tests.el: New file.
</pre>
</div>
</content>
</entry>
<entry>
<title>(sit-for): Add compiler-macro to warn about obsolete calling convention</title>
<updated>2022-10-18T22:43:50+00:00</updated>
<author>
<name>Stefan Monnier</name>
</author>
<published>2022-10-18T22:43:50+00:00</published>
<link rel='alternate' type='text/html' href='https://jason.zzq.org/git/emacs/commit/?id=155ddde4dd3f6246814ab76bc2f54f4d571bbd15'/>
<id>155ddde4dd3f6246814ab76bc2f54f4d571bbd15</id>
<content type='text'>
* lisp/subr.el (sit-for): Add compiler-macro.
* lisp/eshell/esh-util.el (eshell-redisplay):
* lisp/play/zone.el (zone, zone-pgm-jitter, zone-pgm-whack-chars):
(zone-remove-text): Avoid obsolete calling convention.
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
* lisp/subr.el (sit-for): Add compiler-macro.
* lisp/eshell/esh-util.el (eshell-redisplay):
* lisp/play/zone.el (zone, zone-pgm-jitter, zone-pgm-whack-chars):
(zone-remove-text): Avoid obsolete calling convention.
</pre>
</div>
</content>
</entry>
<entry>
<title>Improve handling of $PATH in Eshell for remote directories</title>
<updated>2022-10-18T01:48:52+00:00</updated>
<author>
<name>Jim Porter</name>
</author>
<published>2022-09-15T19:24:37+00:00</published>
<link rel='alternate' type='text/html' href='https://jason.zzq.org/git/emacs/commit/?id=cee1cbfd54375cdece23d4741ced6b0c7091f6d9'/>
<id>cee1cbfd54375cdece23d4741ced6b0c7091f6d9</id>
<content type='text'>
* lisp/eshell/esh-util.el (eshell-path-env, eshell-parse-colon-path):
Make obsolete.
(eshell-path-env-list): New variable.
(eshell-connection-default-profile): New connection-local profile.
(eshell-get-path): Reimplement using 'eshell-path-env-list'; add
LITERAL-P argument.
(eshell-set-path): New function.

* lisp/eshell/esh-var.el (eshell-variable-aliases-list): Add entry for
$PATH.
(eshell-var-initialize): Add 'eshell-path-env-list' to
'eshell-subcommand-bindings'.

* lisp/eshell/esh-ext.el (eshell-search-path): Use 'file-name-concat'
instead of 'concat'.
(eshell/addpath): Use 'eshell-get-path' and 'eshell-set-path'.

* lisp/net/tramp-integration.el: Only apply Eshell hooks when
'eshell-path-env-list' is unbound.

* test/lisp/eshell/esh-var-tests.el
(esh-var-test/path-var/local-directory)
(esh-var-test/path-var/remote-directory, esh-var-test/path-var/set)
(esh-var-test/path-var/set-locally)
(esh-var-test/path-var-preserve-across-hosts): New tests.

* test/lisp/eshell/esh-ext-tests.el: New file.

* test/lisp/eshell/eshell-tests-helpers.el
(with-temp-eshell): Set 'eshell-last-dir-ring-file-name' to nil.
(eshell-tests-remote-accessible-p, eshell-last-input)
(eshell-last-output): New functions.
(eshell-match-output, eshell-match-output--explainer): Use
'eshell-last-input' and 'eshell-last-output'.

* doc/misc/eshell.texi (Variables): Document $PATH.

* etc/NEWS: Announce this change (bug#57556).
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
* lisp/eshell/esh-util.el (eshell-path-env, eshell-parse-colon-path):
Make obsolete.
(eshell-path-env-list): New variable.
(eshell-connection-default-profile): New connection-local profile.
(eshell-get-path): Reimplement using 'eshell-path-env-list'; add
LITERAL-P argument.
(eshell-set-path): New function.

* lisp/eshell/esh-var.el (eshell-variable-aliases-list): Add entry for
$PATH.
(eshell-var-initialize): Add 'eshell-path-env-list' to
'eshell-subcommand-bindings'.

* lisp/eshell/esh-ext.el (eshell-search-path): Use 'file-name-concat'
instead of 'concat'.
(eshell/addpath): Use 'eshell-get-path' and 'eshell-set-path'.

* lisp/net/tramp-integration.el: Only apply Eshell hooks when
'eshell-path-env-list' is unbound.

* test/lisp/eshell/esh-var-tests.el
(esh-var-test/path-var/local-directory)
(esh-var-test/path-var/remote-directory, esh-var-test/path-var/set)
(esh-var-test/path-var/set-locally)
(esh-var-test/path-var-preserve-across-hosts): New tests.

* test/lisp/eshell/esh-ext-tests.el: New file.

* test/lisp/eshell/eshell-tests-helpers.el
(with-temp-eshell): Set 'eshell-last-dir-ring-file-name' to nil.
(eshell-tests-remote-accessible-p, eshell-last-input)
(eshell-last-output): New functions.
(eshell-match-output, eshell-match-output--explainer): Use
'eshell-last-input' and 'eshell-last-output'.

* doc/misc/eshell.texi (Variables): Document $PATH.

* etc/NEWS: Announce this change (bug#57556).
</pre>
</div>
</content>
</entry>
</feed>
