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A high-level way to run child processes that is easy, flexible, powerful, and prevents resource leaks.
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Release Notes

0.19.3

  • Refactored to use subarray in all places where slice had been used, removing a lot of redundant memory copies.

0.19.2

  • Performance improvement to byte array concatenation.

0.19.1

  • Fix line split to correctly remove trailing carriage returns on lines and to remove an empty line at end of input.

0.19.0

  • Add a few useful items to mod.ts.

0.18.0

This release contains breaking changes.

  • Conversion function names changed to be more specific.

0.17.0

This release contains breaking changes.

  • Iterable handlers have been renamed to include “async.”
  • Rework of short-form functions.

0.16.0

This release contains minor breaking changes.

  • Dependency maintenance.
  • Build is written in Typescript; no more shell builds.
  • Added some short-form run functions.

0.15.0

This release contains minor breaking changes.

  • #23 fix Separators on Windows are “\r\n” and “\n” elsewhere.
  • #24 enhancement stderr handler now passes bytes rather than text.
  • #25 enhancement stderr handler can pass back something (unknown type) to be attached to the error, if there is an error.

To convert bytes to lines of text, you can use proc.bytesToTextLines().

0.14.4

  • documentation Various edits to documentation and examples.

0.14.3

  • documentation Various edits to documentation and examples.

0.14.2

  • fix Removed file.

0.14.1

  • #16 documentation Demonstrate using aplay to play .wav files.

0.14.0

  • feature Support workers with PushIterable; includes example.

0.13.8

  • documentation Fixed links in documentation.

0.13.7

  • documentation Fixed a typo.

0.13.6

  • documentation Added Direct Control Over stderr section.
  • documentation Added Overriding the Default Exit-Code Error Handling Behavior section.

0.13.5

  • #16 documentation Minor documentation edits.

0.13.4

  • #16 documentation Example for string arrays.

0.13.3

  • documentation Moved the Key Concepts section.

0.13.2

  • documentation Example with global Group.

0.13.1

  • feature Minor refactor of line split code.
  • documentation Simplified the initial example.

0.13.0

  • #15 feature Added simpleRunner.
  • #21 feature Supports a global process group by default; allows omitting group create/close boilerplate in most cases.

0.12.2

  • #16 documentation Continuing work on various examples.
  • #18 documentation Example showing decorating stderr and stdout in real time.

0.12.1

  • maint Dependency maintenance.

0.12.0

  • #19 enhancement support for unbuffered input/output handlers (optional).
  • #20 enhancement stderr is unbuffered.

0.11.1

  • #17 fix stringArrayInput() performance.
  • maint Dependency maintenance.

0.11.0

  • #14 feature Chained errors are optional and off by default.

0.10.0 Prerelease

This release contains breaking changes.

  • documentation Multiple changes to the README.md.
  • feature Added input and output support for string[].
  • fix Errors are chained through multiple connected processes.
  • fix Errors are correctly proagated in examples.

0.9.2 Prerelease

There are no breaking API changes in this release.

  • documentation Multiple changes to the README.md.

0.9.1 Prerelease

This release contains breaking changes.

  • feature Usability. Moved the Group reference that was previously in the run(...) call to a bind call from the runner definition. Seems small, but makes a difference in readability.

0.8.0 Prerelease

This release contains breaking changes.

  • documentation Added additional examples.
  • fix Organized files at the top folder level.

0.7.0 Prerelease

This release contains breaking changes.

  • fix Added defensive close to all process resources on process exit in output handlers.
  • fix Added additional error traps for Deno.errors.Interrupted.
  • fix Pulled some classes out of mod.ts. These are still available to be imported but will not be visible through mod.ts.
  • example Added War and Peace example.

0.6.1 Prerelease

This release contains breaking changes.

  • #13 fix The error message returned from a failed process has been fixed.
  • #12 feature Runners can be defined with custom error handling.
  • #10 feature Processes are removed from their group when they close naturally (output is exhausted).

0.5.0 Prerelease

This release contains breaking changes.

  • fix Renamed ProcGroup to Group.
  • fix Renamed Proc to Runner.

0.4.0 Prerelease

This release contains breaking changes.

  • fix ReaderInputHandler no longer requires the input reader to implement Deno.Closer. It just uses a plain Deno.Reader now.
  • fix ProcGroup unload events are now being called on exit. Long running child processes are now correctly shut down when the Deno process exits due to a call to Deno.exit().

0.3.0 Prerelease

This release contains breaking changes. There are trivial changes to the case of factory functions to match the style guide.

  • fix Case change on factory functions to match the style guide.

0.2.0 Prerelease

There are no breaking API changes in this release.

  • feature Specialized the error for process failures to ProcessExitError. Previously this was a plain Error.

0.1.0 Prerelease

Initial release of the new API.