List view

lookup_default returns Sentinel.UNSET instead of None

bug

f:contextFeature for context objectFeature for context object

Status: Closed (completed).

Bug

#3145 In pallets/click;

· by peterlynch was closed on Feb 28, 2026

NamedTextIOWrapper: stop closing buffer

bug

f:test runnerfeature: cli test runnerfeature: cli test runner

Status: Merged (completed).

pallets/clicknumber 3139

#3139 In pallets/click;

· by pjonsson was closed on Feb 28, 2026

Fix CliRunner error with logging message

bug

f:test runnerfeature: cli test runnerfeature: cli test runner

Status: Closed (abandoned).

pallets/clicknumber 3140

#3140 In pallets/click;

· by getzze was closed on Feb 28, 2026

CliRunner.invoke raises a "ValueError: I/O operation on closed file"

bug

f:test runnerfeature: cli test runnerfeature: cli test runner

Status: Closed (completed).

#3110 In pallets/click;

· by getzze was closed on Mar 1, 2026

ValueError: I/O operation on closed file in testing

bug

f:test runnerfeature: cli test runnerfeature: cli test runner

Status: Closed (completed).

#824 In pallets/click;

· by ResidentMario was closed on Mar 1, 2026

Bug: Optional value not optional anymore

bug

Status: Closed (completed).

Bug

#3084 In pallets/click;

· by axelbringenberg was closed on Nov 20, 2025

Merge stable into main

Status: Merged (completed).

pallets/clicknumber 3178

#3178 In pallets/click;

· by Rowlando13 was closed on Dec 31, 2025

Move Complex document page from reST to MyST

Status: Merged (completed).

pallets/clicknumber 3171

#3171 In pallets/click;

· by denuoweb was closed on Dec 24, 2025

Document show_envvar in Help Pages

Status: Merged (completed).

pallets/clicknumber 3166

#3166 In pallets/click;

· by RyanSquared was closed on Dec 10, 2025

Add upgrade guide section.

docs

Status: Merged (completed).

pallets/clicknumber 3158

#3158 In pallets/click;

· by Rowlando13 was closed on Nov 25, 2025

Add link at bottom of docs pages to myst parser docs

docs

Status: Merged (completed).

pallets/clicknumber 3153

#3153 In pallets/click;

· by tyler-eto was closed on Nov 25, 2025

Fix handling of options which set both is_flag=False and flag_value=...

bug

Status: Merged (completed).

pallets/clicknumber 3152

#3152 In pallets/click;

· by sirosen was closed on Nov 20, 2025

Move Exceptions and Entry-points docs from reST to MyST

Status: Merged (completed).

pallets/clicknumber 3142

#3142 In pallets/click;

· by denuoweb was closed on Nov 18, 2025

Bump version to 8.3.dev

Status: Merged (completed).

pallets/clicknumber 3146

#3146 In pallets/click;

· by Rowlando13 was closed on Nov 18, 2025

Add cross-reference to tests from test_defaults.py

docs

f:parametersfeature: input parameter typesfeature: input parameter types

Status: Merged (completed).

pallets/clicknumber 3223

#3223 In pallets/click;

· by kdeldycke was closed on Feb 27, 2026

Fix callable flag_value being instantiated when used as a default

bug

f:parametersfeature: input parameter typesfeature: input parameter types

Status: Merged (completed).

pallets/clicknumber 3225

#3225 In pallets/click;

· by kdeldycke was closed on Mar 1, 2026

Using a class as a flag_value causes the default to be instantiated in click 8.3.0

bug

f:parametersfeature: input parameter typesfeature: input parameter types

Status: Closed (completed).

#3121 In pallets/click;

· by jwodder was closed on Mar 2, 2026

Hide Sentinel.UNSET values as None in lookup_default()

bug

f:parametersfeature: input parameter typesfeature: input parameter types

Status: Merged (completed).

pallets/clicknumber 3224

#3224 In pallets/click;

· by kdeldycke was closed on Feb 27, 2026

Flag_value not working in 8.3.1

bug

f:parametersfeature: input parameter typesfeature: input parameter types

Status: Closed (completed).

#3185 In pallets/click;

· by wabiloo was closed on Feb 21, 2026

WIP: testing: runner: wrap stdin+stderr

bug

f:test runnerfeature: cli test runnerfeature: cli test runner

Status: Closed (abandoned).

pallets/clicknumber 951

#951 In pallets/click;

· by blueyed was closed on May 14, 2018

Fix shell completion for --option=value format

bug

f:completionfeature: shell completionfeature: shell completion

Status: Closed (abandoned).

pallets/clicknumber 3237

#3237 In pallets/click;

· by Simon99 was closed on Mar 11, 2026

revise 'Options' documentation

docs

Status: Merged (completed).

pallets/clicknumber 3192

#3192 In pallets/click;

· by brihall was closed on Mar 15, 2026

Add working ci for flask test suite.

dependenciesPull requests that update a dependency filePull requests that update a dependency file

f:test runnerfeature: cli test runnerfeature: cli test runner

Status: Merged (completed).

pallets/clicknumber 3177

#3177 In pallets/click;

· by Rowlando13 was closed on Dec 31, 2025

Add missing PR to changelog.

docs

Status: Merged (completed).

pallets/clicknumber 3264

#3264 In pallets/click;

· by Rowlando13 was closed on Mar 15, 2026

Improve documentation

docs

good first issue

Status: Closed (completed).

Feature

#3175 In pallets/click;

· by Rowlando13 was closed on Mar 12, 2026