feat: multiple configs functionality

[carson2222]

Work in progress

TODO:

• Accept multiple configs
• Accept multiple inputs in one config
• Accept multiple outputs in one config

close #1056
close #1995
close #564

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🦋 Changeset detected

Latest commit: c71e0e8

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
@hey-api/openapi-ts	Patch

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Project	Deployment	Preview	Comments	Updated (UTC)
hey-api-docs	Ready	Preview	Comment	Oct 6, 2025 2:57am

[codecov]

Codecov Report

❌ Patch coverage is 44.63668% with 320 lines in your changes missing coverage. Please review.
✅ Project coverage is 29.31%. Comparing base (34bc6e7) to head (c71e0e8).
⚠️ Report is 31 commits behind head on main.

Files with missing lines	Patch %	Lines
packages/openapi-ts/src/createClient.ts	33.54%	105 Missing ⚠️
packages/openapi-ts/src/error.ts	23.52%	65 Missing ⚠️
packages/openapi-ts/src/utils/cli.ts	15.00%	34 Missing ⚠️
packages/openapi-ts/src/generate/tsConfig.ts	2.94%	33 Missing ⚠️
packages/openapi-ts/src/index.ts	54.54%	30 Missing ⚠️
packages/openapi-ts/src/config/init.ts	75.00%	18 Missing ⚠️
...ages/openapi-ts/src/openApi/3.1.x/parser/server.ts	0.00%	9 Missing ⚠️
...ages/openapi-ts/src/openApi/3.0.x/parser/server.ts	22.22%	7 Missing ⚠️
packages/openapi-ts/src/config/output.ts	20.00%	4 Missing ⚠️
packages/openapi-ts/src/utils/logger.ts	0.00%	4 Missing ⚠️
... and 7 more

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2602      +/-   ##
==========================================
+ Coverage   26.44%   29.31%   +2.87%     
==========================================
  Files         387      388       +1     
  Lines       37490    37803     +313     
  Branches     1915     2260     +345     
==========================================
+ Hits         9913    11082    +1169     
+ Misses      27564    26691     -873     
- Partials       13       30      +17     

Flag	Coverage Δ
unittests	29.31% <44.63%> (+2.87%)	⬆️

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[mrlubos]

Without digging into the code, are you internally converting all configs to an array? So what was before config is now [config] and users can also do [config] manually or [config1, config2] but it's always an array internally?

[carson2222]

Without digging into the code, are you internally converting all configs to an array? So what was before config is now [config] and users can also do [config] manually or [config1, config2] but it's always an array internally?

Basically yes

[warrenseine]

Hi! This change broke the watch feature. Here, we're assuming the configuration is flat. Here's a tentative fix: #2751.