nushell/crates
Ian Manske 924986576d
Do not block signals for child processes (#11402)
# Description / User-Facing Changes
Signals are no longer blocked for child processes launched from both
interactive and non-interactive mode. The only exception is that
`SIGTSTP`, `SIGTTIN`, and `SIGTTOU` remain blocked for child processes
launched only from **interactive** mode. This is to help prevent nushell
from getting into an unrecoverable state, since we don't support
background jobs. Anyways, this fully fixes #9026.

# Other Notes
- Needs Rust version `>= 1.66` for a fix in
`std::process::Command::spawn`, but it looks our current Rust version is
way above this.
- Uses `sigaction` instead of `signal`, since the behavior of `signal`
can apparently differ across systems. Also, the `sigaction` man page
says:
> The sigaction() function supersedes the signal() function, and should
be used in preference.

Additionally, using both `sigaction` and `signal` is not recommended.
Since we were already using `sigaction` in some places (and possibly
some of our dependencies as well), this PR replaces all usages of
`signal`.

# Tests
Might want to wait for #11178 for testing.
2024-01-15 16:08:21 -06:00
..
nu_plugin_custom_values Allow plugins to receive configuration from the nushell configuration (#10955) 2024-01-15 16:59:47 +08:00
nu_plugin_example Allow plugins to receive configuration from the nushell configuration (#10955) 2024-01-15 16:59:47 +08:00
nu_plugin_formats Allow plugins to receive configuration from the nushell configuration (#10955) 2024-01-15 16:59:47 +08:00
nu_plugin_gstat Allow plugins to receive configuration from the nushell configuration (#10955) 2024-01-15 16:59:47 +08:00
nu_plugin_inc Allow plugins to receive configuration from the nushell configuration (#10955) 2024-01-15 16:59:47 +08:00
nu_plugin_python remove vectorize_over_list from python plugin (#9905) 2023-08-03 16:46:48 +02:00
nu_plugin_query Allow plugins to receive configuration from the nushell configuration (#10955) 2024-01-15 16:59:47 +08:00
nu-cli adjust some commansd input_output type (#11436) 2024-01-15 16:58:26 +08:00
nu-cmd-base Bump to dev version 0.89.1 (#11513) 2024-01-11 00:19:21 +13:00
nu-cmd-dataframe Fix incorrect handling of boolean flags for builtin commands (#11492) 2024-01-11 17:19:48 +02:00
nu-cmd-extra adjust some commansd input_output type (#11436) 2024-01-15 16:58:26 +08:00
nu-cmd-lang adjust some commansd input_output type (#11436) 2024-01-15 16:58:26 +08:00
nu-color-config Bump to dev version 0.89.1 (#11513) 2024-01-11 00:19:21 +13:00
nu-command Do not block signals for child processes (#11402) 2024-01-15 16:08:21 -06:00
nu-engine add type check during eval time (#11475) 2024-01-12 23:48:53 +08:00
nu-explore Fix incorrect handling of boolean flags for builtin commands (#11492) 2024-01-11 17:19:48 +02:00
nu-glob Bump to dev version 0.89.1 (#11513) 2024-01-11 00:19:21 +13:00
nu-json Bump to dev version 0.89.1 (#11513) 2024-01-11 00:19:21 +13:00
nu-lsp Fix "Char index out of bounds" Error (#11526) 2024-01-11 15:24:49 -06:00
nu-parser Fix incorrect handling of boolean flags for builtin commands (#11492) 2024-01-11 17:19:48 +02:00
nu-path Bump to dev version 0.89.1 (#11513) 2024-01-11 00:19:21 +13:00
nu-plugin Allow plugins to receive configuration from the nushell configuration (#10955) 2024-01-15 16:59:47 +08:00
nu-pretty-hex Bump to dev version 0.89.1 (#11513) 2024-01-11 00:19:21 +13:00
nu-protocol Allow plugins to receive configuration from the nushell configuration (#10955) 2024-01-15 16:59:47 +08:00
nu-std add type check during eval time (#11475) 2024-01-12 23:48:53 +08:00
nu-system Do not block signals for child processes (#11402) 2024-01-15 16:08:21 -06:00
nu-table Bump to dev version 0.89.1 (#11513) 2024-01-11 00:19:21 +13:00
nu-term-grid Bump to dev version 0.89.1 (#11513) 2024-01-11 00:19:21 +13:00
nu-test-support Bump to dev version 0.89.1 (#11513) 2024-01-11 00:19:21 +13:00
nu-utils Allow plugins to receive configuration from the nushell configuration (#10955) 2024-01-15 16:59:47 +08:00
README.md Remove old nushell/merge engine-q 2022-02-07 14:54:06 -05:00

Nushell core libraries and plugins

These sub-crates form both the foundation for Nu and a set of plugins which extend Nu with additional functionality.

Foundational libraries are split into two kinds of crates:

  • Core crates - those crates that work together to build the Nushell language engine
  • Support crates - a set of crates that support the engine with additional features like JSON support, ANSI support, and more.

Plugins are likewise also split into two types:

  • Core plugins - plugins that provide part of the default experience of Nu, including access to the system properties, processes, and web-connectivity features.
  • Extra plugins - these plugins run a wide range of different capabilities like working with different file types, charting, viewing binary data, and more.