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Use zle-line-pre-redraw (the feature/redrawhook branch) #749
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This feature will be released in zsh 5.3. Older zsh's will use the existing codepath.
Compare issue #288.
(Currently a noop)
…s present. Based on code by Bart Schaefer (reference within). Tested with zsh 5.0.7-5 (debian package) and with 5b4cbcc842c6 (39158, 5.3-to-be of today).
Suggested-by: m0viefreak
Currently, without zsh/zle loaded, the tests silently fall back to the 5.2-and-earlier codepath; see: . #356 (comment)
Found-by: Matthew Martin
This avoids a bug in zsh 4.3.12 and prior which affects passing arguments to an anonymous function.
…-redraw hooks from running. Without this patch, `_zsh_highlight` was invoked by add-zle-hook-widget with `$?` being non-zero (see add-zle-hook-widget:48-52). Since `_zsh_highlight` preserves `$?` from its caller's point of view, add-zle-hook-widget saw a non-zero exit code from `_zsh_highlight` and did not run any the remaining zle-line-pre-redraw hooks. See #579 (comment).
* origin/master: (297 commits) driver: Follow-up to grandparent: Have all test suite entry points declare the mock $region_highlight. Use the new, unreleased zsh 'memo=' feature to remove only our own entries from $region_highlight. driver: Stop re-declaring $region_highlight. It's unneeded. docs: regexp highlighter: Fix a wrong associative array name in the example. docs: Fix obs-repository link tests: Fix a wrong value of $PREBUFFER in a test, and add checks to prevent this from recurring. test harness: Fix use of an undefined variable in an error message. 'main': Don't progress the $in_redirection staller while $in_param. tests: Add an XFail test for issue #712. 'main': Highlight the parentheses of array assignments as reserved words. CI += zsh-5.8 main: Add tests for arithmetic expansion main: Add arithmetic substitution highlighting changelog.md: Restore vertical whitespace before section headers. 'main': Fix issue #677, concerning multiline aliases. changelog: Update through HEAD. 'main': Further optimize argument parsing. 'main': Optimize a hot path. tests: Add a performance testing script, for measuring the performance of the 'main' highlighter on a large file. changelog: Update through HEAD. test harness: Print the expected-v.-actual on every failure, not just upon cardinality failures. Document ZSH_HIGHLIGHT_MAXLENGTH. 'main': Fix the last commit's bug concerning parameter elision not happening in redirects in command position. 'main': Add a test for parameter elision not happening in redirects in command position. 'main': Fix regression in zsh 5.3.1 and older: all precmd hooks later than z-sy-h would be aborted. changelog += WARN_NESTED_VAR fixes (#727, #731) 'main': Fix a regression caused by the great-grandparent commit's WARN_NESTED_VAR fix. 'main': Don't run `_zsh_highlight_main__type` on every non-command word. 'make perf': Show only a cumulative datum per highligher, rather than per test file. 'main': Don't trip WARN_NESTED_VAR. 'main': Follow-up to previous: Document the version number, and deduplicate some option letters. 'main': precommands += strace editorconfig: Fix Makefile settings Fix typo Bump copyright years. driver: Fix "_zsh_highlight:3: read-only variable: ret" warnings when POSIX_BUILTINS is set. tests: Add a test for the infinite loop fixed by each of the last two commits. 'main': Fix expansion of positional parameters in `_zsh_highlight_main_highlighter__try_expand_parameter`. 'main': Fix an infinite loop. 'main': precommands += ionice(1) (from util-linux) driver: Simplify initialization of $zsyh_user_options in the fallback codepath. driver: Make sure we don't change the return value in a called function. 'main': Make logic more robust. No functional change. 'main': Break out an anonymous function into a named function. Fix typos in comments. main: Add test for issue #713 'main': Support the 'env' precommand. test harness: Fix the pretty-printer's padding implementation. Revert "test harness: Rewrite the columnar pretty-printer without external tools." and "travis: Remove bsdmainutils since column(1) has been removed, three commits ago." changelog: Update through HEAD. 'main': Correctly highlight '&&' and '||' inside '[[ … ]]' conditions. 'main': Highlight reserved words following assignments as errors. tests: Add tests for issue #461. test harness: Output the time information to the same place the test name was printed to. test harness: Stringify values in a more readable manner. tests: Add a unit test for a path specified with mixed quoting. tests: Add a test for issue #498, which has already been fixed. tests: Test that global qualifiers and command substitutions aren't evaluated. 'main': Don't consider path_prefix in alias expansions. 'main': Add a test for aliases to AUTO_CD directories. 'main': Let AUTO_CD directories be highlighted with their own style. 'main': Add an auxiliary variable for readability. 'main': In command position, do not highlight directories (unless AUTO_CD is set) and non-executable files. 'main': Extend tests to capture the current behaviour. 'main': Add an XFail test for issue #202. 'main': Highlight errors from the EQUALS option. 'main': Let the type determination ignore global aliases when it ignores regular ones. 'main': Add a regression test for parameters that expand to global aliases. 'main': Enable the zsh/parameter codepath of global aliases highlighting. changelog: Update through HEAD. travis: Remove bsdmainutils since column(1) has been removed, three commits ago. 'main': Highlight global aliases tests: Record current behaviour on global aliases. test harness: Rewrite the columnar pretty-printer without external tools. test harness: Fix an issue with the pretty-printed $expected_region_highlight/$region_highlight diffing. 'main': Support the "close file descriptor" and "coproc" redirection syntaxes tests: Add a test for the "close file descriptor" and "coproc" redirection syntaxes tests: Fix the test added in the last commit. tests: Add a test for issue #705, concerning continuation lines. test harness: Let tests fail early by exiting non-zero or by setting a flag. test harness: Print the test name when $skip_test is set. test harness: Remove a bogus check. test harness: Fix $skip_test support, broken yesterday. travis: Install bsdmainutils to provide column(1). test harness: When the cardinality check fails, pretty-print \$expected_region_highlight and \$region_highlight. test harness: Don't leak options from test files to the test harness. test harness: Fix test failures under zsh 5.0.8 and older. 'main': Fix a bug manifesting under zsh 5.2 and older. 'main': Don't highlight arithmetic expansions as command substitutions. tests: Add a test documenting the current state, prior to introducing #704. test harness: Change cardinality check semantics test harness: No-op change to minimize the next diff. 'main': Document additional meanings of the 'S' $braces_stack flag. 'main': When the redirection operator '>&' or '<&' is followed by a positive integer, do not consider that as a filename; it's always a file descriptor. 'main': Add $last_arg for "lookbehind". noop: Clarify comment. 'main': Honour the MULTIOS option when applying the 'globbing' style. 'main': Document what $in_redirection is currently used for. 'main': The optimized cmdsubst input syntax doesn't glob. changelog: Fix markup. ...
…rent release's section.
* origin/master: driver: Move the initialization of $zsh_highlight__memo_feature out of the entry point function.
Fixes #579 (zsh-autosuggestions interoperability). Fixes #735 (ditto). See #579 (comment) See zsh-users/zsh-autosuggestions#529 (comment)
* origin/master: Revert "driver: Move the initialization of $zsh_highlight__memo_feature out of the entry point function."
… feature to avoid a catch-22.
Okay, triage is done. Here's the list for the log message: Fixes #40. Fixes #90, closes #470. (The latter is a PR for the former.) Fixes #150, closes #151, closes #160. (The latter two are PR's for the first one.) The related issue #183 appears to have been fixed in master. For #150, a different fix for older versions of zsh was considered but has not been implemented. #154 was fixed in xsel(1) in 2017. This patch probably fixes that issue for pre-2017 xsel(1). Is #245, #356, and #749. Fixes #245 (redrawhook umbrella issue). Does not reintroduce #257 (comment). Does not reintroduce #259 (comment) Closes #281 as obsolete. Fixes #295. Fixes #324. Fixes #375. Fixes #377. Closes #421 as obsolete. Fixes #520. Unblocks #536 (already milestoned). Fixes #632. Unblocks #635. Milestoned. Unblocks #688. Milestoned.
Unblocks administrative issue #655 (already milestoned). That's |
Just pushed a |
* origin/master: Post-release version number bump. Tag version 0.8.0-alpha1-pre-redrawhook. brackets: Optimize the character iteration
Added to changelog. I can't think of anything else to do before merging, other than remember to copy-paste all the above information into the log message. |
I suppose I'd better at least re-read the branch's log messages and diffs. |
Issues:
|
…ure. The new codepath is used in 5.8.0.2 and newer; see zsh-syntax-highlighting.zsh:417.
The parent commit, which merged the feature/redrawhook bug and thereby closed PR #749, also fixed the following issue: Fixes #40. Fixes #90, closes #470. (The latter is a PR for the former.) Fixes #150, closes #151, closes #160. (The latter two are PR's for the first one.) The related issue #183 appears to have been fixed in master. For #150, a different fix for older versions of zsh was considered but has not been implemented. Issue #154 was fixed in xsel(1) in 2017. The parent commit probably fixed that issue for pre-2017 xsel(1). Is #245, #356, and #749. Fixes #245 (redrawhook umbrella issue). Does not reintroduce #257 (comment). Does not reintroduce #259 (comment) Closes #281 as obsolete. Fixes #295. Fixes #324. Fixes #375. Fixes #377. Closes #421 as obsolete. Fixes #520. Unblocks #536 (already milestoned). Fixes #632. Unblocks #635. Milestoned. Unblocks #688. Milestoned. Unblocks administrative issue #655 (already milestoned). (The above is copied from #749 (comment), but repeated here for the sake of github's commit-to-issue linking magic.)
Forgot this, so did it in a dedicated commit, c14fcad, instead. |
zsh-syntax-highlighting started using zle-line-pre-redraw hook instead of the legacy "bind all widgets" if 1) zsh has the memo= feature (added in version 5.9) and 2) add-zle-hook-widget is available. Now when zsh-history-substring-search is loaded before zsh-syntax-highlighting, it causes error: _zsh_highlight_widget_zle-line-pre-redraw: job table full or recursion limit exceeded See zsh-users/zsh-syntax-highlighting#749
This is the PR of #245. Creating it for convenience and to trigger CI before merging this to master.
Make this conditional on the
memo=
featureIn the new codepath, we check the version number both before calling
_zsh_highlight
and in_zsh_highlight
itself in a fallback codepath. I don't see any way to make this more elegant, but recording this anyway to review it again later.Triage all issues which this fixes; see list on redrawhook issues #245, as well as issues labelled feature:redrawhook and/or widget-wrapping.
Add them to the log message
Add them to changelog.md
Re-read the branch's log messages and diffs.
Review with whitespace changes ignored.