Add script to ensure Rust nightly version stays in sync

finchie

Feb 26, 2025, 8:40 AM

FU7S4JHV267EBWLMNE3B7EESCDEDLFJ67UMK75C76CSDONRY3OSAC

Dependencies

• [2] PDZ67CX7 Move Nushell scripts inside of `src/`
• [3] FPOXMH3V Add more agressive garbage collection settings
• [4] WMUFQJFX Show custom prompt inside version control shell
• [5] HINOSPQO Add simple nushell update script
• [*] MAVDUPWD Improve REPL prompt

Change contents

• edit in src/update.nu at line 7
  [7.28]

  [4.186]
  + use rust_version.nu enforce-rust-version;
• replacement in src/update.nu at line 14
  [4.335]→[4.335:457](∅→∅)
  − assert ($candidate | path exists) $"(ansi red) Failed to find required file: (ansi red_bold)($candidate)(ansi reset)"
  [4.335]

  [4.457]
  + assert ($candidate | path exists) $"(ansi red) Failed to find required file: (ansi red_bold)($candidate)(ansi reset)";
• replacement in src/update.nu at line 29
  [4.738]→[4.738:813](∅→∅)
  − $required_paths | each {|required_path| assert_path_exists $required_path}
  [4.738]

  [4.813]
  + $required_paths | each {|required_path| assert_path_exists $required_path};
• replacement in src/update.nu at line 48
  [3.32]→[3.32:80](∅→∅)
  − sudo nix-collect-garbage --delete-older-than 2d
  [3.32]

  [3.80]
  + sudo nix-collect-garbage --delete-older-than 2d;

  +

  + # Make sure that Rust is up-to-date

  + enforce-rust-version;
• file addition: rust_version.nu (----------)
  [2.15]
  + # Prevent rustc from getting too out-of-date;

  + # rust-overlay's selectLatestNightlyWith silently keeps older versions if components/targets are no longer valid

  +

  + use std assert;

  +

  + export def enforce-rust-version [] {

  + let version_info = rustc --version | parse "rustc {version} ({commit} {date})";

  + # Make sure only 1 row of data

  + assert equal ($version_info | length) 1;

  + assert equal ($version_info.date | length) 1;

  +

  + # Extract the date

  + let version_date = $version_info.date | first | into datetime;

  +

  + # Return an error if the version is more than one week old

  + assert greater $version_date ((date now) - 7day) $"This version of Rust was built (ansi red_bold)($version_date | date humanize)(ansi reset)!

  + Check that all specified targets and extensions are valid.

  + (ansi yellow_bold)HINT(ansi reset): replace `selectLatestNightlyWith` with `nightly.latest.default.override` to debug.";

  + }