2026-05-08T23:56:21Z https://njump.me Ed Page https://njump.me/npub1g0hjheunfptrvfyqufdy7jradzp5dq22kmcsjyfpzfe08m50qlesn6k3wq https://media.hachyderm.io/accounts/avatars/109/323/142/045/137/287/original/9dc6649544b088b7.jpg https://media.hachyderm.io/accounts/avatars/109/323/142/045/137/287/original/9dc6649544b088b7.jpg https://njump.me/nevent1qqsf7nfc5dra06v074v85jqukjjaetxce9e3550phesrjdgcv7hwfnczypp772l8jdy9vd3ysr395n6g045gx35pf2m0zzg3yyf89ulw3urlxzaff03 Cargo now has unstable support for detecting unused dependencies. For its most basic form, you can run:<br/><br/>```<br/>cargo +nightly check -Zcargo-lints --workspace --all-targets<br/>```<br/><br/>See <a href="https://doc.rust-lang.org/nightly/cargo/guide/build-performance.html#removing-unused-dependencies">https://doc.rust-lang.org/nightly/cargo/guide/build-performance.html#removing-unused-dependencies</a> for more details<br/><br/>#rustlang 2026-05-08T22:07:43Z https://njump.me/nevent1qqsgtx98fztdcyjrk9jygjc44mx7fhl42ujfan7mlgt2nupmdzh4hrgzypp772l8jdy9vd3ysr395n6g045gx35pf2m0zzg3yyf89ulw3urlx27pgtd I&#39;ve been organizing my lessons learned in writing readable code as a Rust Style Guide: <a href="https://epage.github.io/dev/rust-style/">https://epage.github.io/dev/rust-style/</a><br/><br/>This is more for organizing my thoughts and maybe having to reference back to when discussing how to improve the readability of code and not something where every items needs to be strictly enforced. I also suspect I could put more time into the motivations for some of the items. Even then, I expect not everyone will agree with every point.<br/><br/>Any principles or practices you&#39;ve found that makes code more readable that I might have overlooked?<br/><br/>#rustlang 2026-03-23T20:06:29Z https://njump.me/nevent1qqs2j8zc08k3psqxf8z060d3emuwrfvzuk4xrfxqmthtd70lyw7pv6gzypp772l8jdy9vd3ysr395n6g045gx35pf2m0zzg3yyf89ulw3urlxhqdjnu TOML 1.1.0 is now out!<br/><a href="https://github.com/toml-lang/toml/releases/tag/1.1.0">https://github.com/toml-lang/toml/releases/tag/1.1.0</a><br/><br/>The main highlight is multi-line inline tables.<br/><br/>#rustlang `toml` and `toml_edit` packages have been updated to support it.<br/><br/>Support is being added to Cargo in <a href="https://github.com/rust-lang/cargo/pull/16415">https://github.com/rust-lang/cargo/pull/16415</a> 2025-12-18T13:44:20Z https://njump.me/nevent1qqsgf4t9824c05nee6v49mr6l5qruv32qfyw2gcjzd33x3094qjca9szypp772l8jdy9vd3ysr395n6g045gx35pf2m0zzg3yyf89ulw3urlxx6e79k Things are starting to wrap up for cargo script, so doing another Call for Testing: <a href="https://github.com/rust-lang/cargo/issues/12207#issuecomment-3412997290">https://github.com/rust-lang/cargo/issues/12207#issuecomment-3412997290</a><br/><br/>As a quick summary, this allows you to run the following:<br/>```rust<br/>#!/usr/bin/env -S cargo +nightly -Zscript<br/>---<br/>[dependencies]<br/>clap = { version = &#34;4.2&#34;, features = [&#34;derive&#34;] }<br/>---<br/><br/>use clap::Parser;<br/><br/>#[derive(Parser, Debug)]<br/>struct Args<br/>{<br/> /// Path to config<br/> #[arg(short, long)]<br/> config: Option&lt;std::path::PathBuf&gt;,<br/>}<br/><br/>fn main() {<br/> let args = Args::parse();<br/> println!(&#34;{:?}&#34;, args);<br/>}<br/>```<br/><br/>#rustlang 2025-10-17T01:31:05Z https://njump.me/nevent1qqs02yqplfpwzj6aysyladz7x7j4fh3kh07t8hna9p3k6nq5r6frwfqzypp772l8jdy9vd3ysr395n6g045gx35pf2m0zzg3yyf89ulw3urlxh2vhd4 The stabilization PR is up for `cargo publish --workspace`!<br/><br/><a href="https://github.com/rust-lang/cargo/pull/15636">https://github.com/rust-lang/cargo/pull/15636</a><br/><br/>Thanks <span itemprop="mentions" itemscope itemtype="https://schema.org/Person"><a itemprop="url" href="/nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpqw49kcrtjrtxtnrjhljnupmwn2sczqqk0e6ahfw26238p0rmngsnsvxk7u8" class="bg-lavender dark:prose:text-neutral-50 dark:text-neutral-50 dark:bg-garnet px-1"><span>nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpqw49kcrtjrtxtnrjhljnupmwn2sczqqk0e6ahfw26238p0rmngsnsvxk7u8</span> (<span class="italic">nprofile…k7u8</span>)</a></span> for your work on this feature! 2025-06-05T14:16:48Z https://njump.me/nevent1qqst6pplylxurf9ft69lgkg8lklnunh2pzguky7zfpq9vlnmsx8pu9szypp772l8jdy9vd3ysr395n6g045gx35pf2m0zzg3yyf89ulw3urlxpshhkg Part of my workday was spent re-reading some of my favorite blog posts. If you haven&#39;t read them before (which is likely as they are from the #rustlang community in 2018 and the blog has since been taken down), I&#39;d highly recommend doing so!<br/><br/><a href="https://web.archive.org/web/20190529024753/http://aturon.github.io/2018/05/25/listening-part-1/">https://web.archive.org/web/20190529024753/http://aturon.github.io/2018/05/25/listening-part-1/</a><br/><a href="https://web.archive.org/web/20190529034356/http://aturon.github.io/2018/06/02/listening-part-2/">https://web.archive.org/web/20190529034356/http://aturon.github.io/2018/06/02/listening-part-2/</a><br/><a href="https://web.archive.org/web/20190529012505/http://aturon.github.io/2018/06/18/listening-part-3/">https://web.archive.org/web/20190529012505/http://aturon.github.io/2018/06/18/listening-part-3/</a> 2025-03-04T03:38:44Z https://njump.me/nevent1qqsfemzseml8q20g7z7ss3uca7rptlw4wn5rm4uq6fmzmfpzc3m8v9szypp772l8jdy9vd3ysr395n6g045gx35pf2m0zzg3yyf89ulw3urlxzzc8ah My top picks for Cargo 1.85 changes are:<br/><br/>&gt; Prevented build caches from being discarded after changes to RUSTFLAGS.<br/><br/>Users should see a lot fewer full rebuilds<br/><br/>&gt; Dependency resolution now provides richer error messages explaining why some versions were rejected, unmatched, or invalid.<br/><br/>Hopefully people won&#39;t see this errors too often right now; this is more to allow us to evolve registries more by ensuring we don&#39;t degrade the experience too much.<br/><br/>#rustlang 2025-02-20T17:20:50Z https://njump.me/nevent1qqsv5pe27nlfws5tgza9j5rrep732clmh2vw5gx2dpdpzf6l87m72pczypp772l8jdy9vd3ysr395n6g045gx35pf2m0zzg3yyf89ulw3urlx2y7hk2 In reply to <a href='/nevent1qqsva0n8rw05n35d5k87ff6caavq8xxjhuaarkap0vhs3tv8mxrkaucpz4mhxue69uhhyetvv9ujumt0wd68ytnsw43qaxvtgy'>nevent1q…vtgy</a><br/>_________________________<br/><br/><span itemprop="mentions" itemscope itemtype="https://schema.org/Person"><a itemprop="url" href="/nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpq7gdyhkh7kvf5vk8junsl8yltr5ux3ck7sqlf6nzceg52584uzcsss0vyme" class="bg-lavender dark:prose:text-neutral-50 dark:text-neutral-50 dark:bg-garnet px-1"><span>nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpq7gdyhkh7kvf5vk8junsl8yltr5ux3ck7sqlf6nzceg52584uzcsss0vyme</span> (<span class="italic">nprofile…vyme</span>)</a></span> wouldn&#39;t that be through rust-analyzer? or is there something needed on the opposite side? If so, know where its at? 2025-02-20T16:16:17Z https://njump.me/nevent1qqspan9y94eumz5s4vxuqjxs9jhmuj4c8t46h3ayr0gehwexvjmnxlqzypp772l8jdy9vd3ysr395n6g045gx35pf2m0zzg3yyf89ulw3urlxp2zpl6 What open source projects have custom syntax support for #rustlang ? Looking to ensure Issues are created for the cargo script syntax.<br/><br/>So far I&#39;ve got<br/>- Tree-sitter<br/>- Sublime syntax highlighting 2025-02-20T16:13:02Z https://njump.me/nevent1qqsqkj0c5tyay2xuyznk33ffl4nwelyfzxyaajhpln890mf7gfdevcszypp772l8jdy9vd3ysr395n6g045gx35pf2m0zzg3yyf89ulw3urlxwk3duj Winnow 0.7 is out!<br/><br/>Highlights are:<br/>- `TokenSlice` to help with parsing of lexed tokens<br/>- `ErrMode` is optional which can offer a performance boost<br/><br/>Performance seems to be roughly neutral unless you can remove `ErrMode`. When removing `ErrMode`, I&#39;m seeing some benchmarks take 5-10% less time and a 4 KiB drop in binary size.<br/><br/>For migration guide and changelog, see<br/><a href="https://github.com/winnow-rs/winnow/blob/main/CHANGELOG.md#070---2025-01-30">https://github.com/winnow-rs/winnow/blob/main/CHANGELOG.md#070---2025-01-30</a><br/><br/>#rustlang 2025-01-30T19:14:35Z https://njump.me/nevent1qqs0t4rgw7etrkqg2naerullhxt7ywx6n4qy47urn9wmxudk56ws5kszypp772l8jdy9vd3ysr395n6g045gx35pf2m0zzg3yyf89ulw3urlxgylq4z I am really excited that the MSRV-aware resolver for Cargo is now out, see <a href="https://blog.rust-lang.org/2025/01/09/Rust-1.84.0.html">https://blog.rust-lang.org/2025/01/09/Rust-1.84.0.html</a><br/><br/>I am hopeful that this will<br/>- Reduce contentious arguments over what toolchain version to support<br/>- Give maintainers the space to choose higher MSRVs, as they desire<br/><br/>I recognize the exact solution isn&#39;t perfect. It comes from several compromises involving both implementation details and end-user requirements.<br/><br/>I also recognize not everyone will agree with every choice made. For anyone coming into this conversation without context, the RFC devoted a lot of space (making it one of the largest RFCs) to the motivations for the decisions it made, including<br/><br/>- Breaking down different workflows and analyzing how they work today, see <a href="https://rust-lang.github.io/rfcs/3537-msrv-resolver.html#workflows">https://rust-lang.github.io/rfcs/3537-msrv-resolver.html#workflows</a><br/>- Evaluating the proposed solution and alternatives against those workflows, see <a href="https://rust-lang.github.io/rfcs/3537-msrv-resolver.html#resolver-behavior">https://rust-lang.github.io/rfcs/3537-msrv-resolver.html#resolver-behavior</a><br/><br/>A lot of the RFC discussion (<a href="https://github.com/rust-lang/rfcs/pull/3537">https://github.com/rust-lang/rfcs/pull/3537</a>) also revolved around that.<br/><br/>In the end, each perspective is optimizing for different care abouts, making educated guesses on how the non-participants operate, and predicting how people&#39;s behavior will change with this RFC. There is no &#34;right answer&#34; and we moved forward with &#34;an answer&#34;. See also <a href="https://github.com/rust-lang/rfcs/pull/3537#issuecomment-1968172897">https://github.com/rust-lang/rfcs/pull/3537#issuecomment-1968172897</a>.<br/><br/>#rustlang 2025-01-09T16:25:10Z https://njump.me/nevent1qqs2875gccrptpt2wdey6wu5kfwqe3x27dt7cmrrgxv9d8fcy4zpuqszypp772l8jdy9vd3ysr395n6g045gx35pf2m0zzg3yyf89ulw3urlx0nv8kt Find out the latest happenings for Cargo: <a href="https://blog.rust-lang.org/inside-rust/2024/08/15/this-development-cycle-in-cargo-1.81.html">https://blog.rust-lang.org/inside-rust/2024/08/15/this-development-cycle-in-cargo-1.81.html</a><br/><br/>#rustlang <br/><br/>(sorry for being a couple weeks late) 2024-08-15T19:05:41Z https://njump.me/nevent1qqsw6uye9j386d4y9653m85jar7ml9km2fpcdc34qsatnnhp4z7h8qszypp772l8jdy9vd3ysr395n6g045gx35pf2m0zzg3yyf89ulw3urlxhl49s9 In reply to <a href='/nevent1qqsxczxuga773zthsvvdhfgasrvyy7g4qzwp59ve9cgyr2na9y2f2dcpz4mhxue69uhhyetvv9ujumt0wd68ytnsw43q04l8cw'>nevent1q…l8cw</a><br/>_________________________<br/><br/><span itemprop="mentions" itemscope itemtype="https://schema.org/Person"><a itemprop="url" href="/npub129gvast08lj986yftn7q5qlnj8yfqufxx0m33s9u5xssjm8c64rsve4kwg" class="bg-lavender dark:prose:text-neutral-50 dark:text-neutral-50 dark:bg-garnet px-1"><span>npub129gvast08lj986yftn7q5qlnj8yfqufxx0m33s9u5xssjm8c64rsve4kwg</span> (<span class="italic">npub129g…4kwg</span>)</a></span> And I expect to stabilize the MSRV-aware resolver (opt-in) for 1.82 2024-08-02T15:08:20Z https://njump.me/nevent1qqsp7rxakmljd28cn7ymy49vdqnke9cdu9put9ktp00gzqqduxlw5pqzypp772l8jdy9vd3ysr395n6g045gx35pf2m0zzg3yyf89ulw3urlxld9psj Check out the latest happenings from the Cargo team: <a href="https://blog.rust-lang.org/inside-rust/2024/05/07/this-development-cycle-in-cargo-1.79.html">https://blog.rust-lang.org/inside-rust/2024/05/07/this-development-cycle-in-cargo-1.79.html</a><br/><br/>#rustlang 2024-05-07T20:56:50Z https://njump.me/nevent1qqsfjwcc7cza6mzpj4803qh82p9axzqkp68jqyuh8zksqmsp8e4h4ngzypp772l8jdy9vd3ysr395n6g045gx35pf2m0zzg3yyf89ulw3urlxsshvsy Call for Testing for MSRV-aware resolver: <a href="https://github.com/rust-lang/cargo/issues/13873">https://github.com/rust-lang/cargo/issues/13873</a><br/><br/>Getting feedback on these is important to make sure features are ready and meeting the right need.<br/><br/>#rustlang 2024-05-07T14:16:20Z https://njump.me/nevent1qqsyhvzuxrxd4y99fxh77lpvdhhwapp5pjfpanr75ajvaz3y8dac96czypp772l8jdy9vd3ysr395n6g045gx35pf2m0zzg3yyf89ulw3urlx3v03jm In case people have missed this #rustlang cargo change, <a href="https://blog.rust-lang.org/2023/08/29/committing-lockfiles.html">https://blog.rust-lang.org/2023/08/29/committing-lockfiles.html</a> 2023-08-29T18:37:31Z https://njump.me/nevent1qqs87l66yry75s3wyxzd0aq2ky42v84r8qgxay3k65mkwygmnj9w2zszypp772l8jdy9vd3ysr395n6g045gx35pf2m0zzg3yyf89ulw3urlxm8aahf In reply to <a href='/nevent1qqsp2pekj3ul6ar4uux6596nlqr6wz9m0al2v0kxtymuqw950u5dp8qpz4mhxue69uhhyetvv9ujumt0wd68ytnsw43q07pwxg'>nevent1q…pwxg</a><br/>_________________________<br/><br/><span itemprop="mentions" itemscope itemtype="https://schema.org/Person"><a itemprop="url" href="/npub1hg2hvzx6sxxrwkk5a90eskxm9qu00lw26faq8yvdukfv7295uz6sv8k372" class="bg-lavender dark:prose:text-neutral-50 dark:text-neutral-50 dark:bg-garnet px-1"><span>npub1hg2hvzx6sxxrwkk5a90eskxm9qu00lw26faq8yvdukfv7295uz6sv8k372</span> (<span class="italic">npub1hg2…k372</span>)</a></span> Going to expand on this hot take? 2023-08-28T21:04:47Z