Should not call `rustfmt --help` unconditionally

Abierto
#481 1 comentario 0 reacciones 0 asignados Ver en GitHub

Nadie ha tomado este issue todavía.

Evaluación

Dificultad
2/5
Tiempo estimado
1-3 horas
Aptitud para principiantes
48/100
Tipo de issue
Error
Claridad
Bien especificado
Estado de actividad
Estancado
Stack tecnológico
rust, vim

Línea de trabajo

Start by locating where rust.vim invokes rustfmt --help and trace which code paths run during save. Check the existing tests or test setup for rustfmt invocation behavior. Done means saving and exiting a Cargo project with an uninstalled toolchain does not invoke rustfmt --help; run the relevant tests to confirm.

Escrito por el modelo de indexación a partir del texto del issue.

Descripción

  • rust.vim version: Latest from git (4aa69b84c8a58fcec6b6dad6fe244b916b1cf830)

Steps to reproduce:

  • Create a new Cargo project.
  • Create a file rust-toolchain containing:
[toolchain]
channel = "nightly-2022-06-30"
components = ["cargo", "llvm-tools-preview", "rust-src", "rust-std", "rustc", "rustc-dev", "rustfmt"]
  • (This assumes you don't have that toolchain installed.)
  • Edit the source file.
  • ZZ

Expected vs. actual behavior:

I expected this to quickly save and exit. Instead, it hung with no visible output. I had to strace it to realize that it was running rustfmt --help, which was updating itself via rustup because of the rust-toolchain file.

Please don't run rustfmt --help unless actually running rustfmt.

Paste debugging info from the Rust Vim plugin via one of the following
commands: :RustInfo, :RustInfoToClipboard, or :RustInfoToFile <filename>.

rust.vim Global Variables:
let g:ftplugin_rust_source_path = v:null
let g:loaded_syntastic_rust_cargo_checker = v:null
let g:loaded_syntastic_rust_filetype = v:null
let g:loaded_syntastic_rust_rustc_checker = v:null
let g:rust_bang_comment_leader = v:null
let g:rust_cargo_avoid_whole_workspace = v:null
let g:rust_clip_command = v:null
let g:rust_conceal = v:null
let g:rust_conceal_mod_path = v:null
let g:rust_conceal_pub = v:null
let g:rust_fold = v:null
let g:rust_last_args = v:null
let b:rust_last_args = []
let g:rust_last_rustc_args = v:null
let b:rust_last_rustc_args = []
let g:rust_original_delimitMate_excluded_regions = v:null
let g:rust_playpen_url = v:null
let g:rust_prev_delimitMate_quotes = v:null
let g:rust_recent_nearest_cargo_tol = v:null
let g:rust_recent_root_cargo_toml = v:null
let g:rust_recommended_style = v:null
let g:rust_set_conceallevel = v:null
let g:rust_set_conceallevel=1 = v:null
let g:rust_set_foldmethod = v:null
let g:rust_set_foldmethod=1 = v:null
let g:rust_shortener_url = v:null
let g:rustc_makeprg_no_percent = v:null
let g:rustc_path = v:null
let g:rustfmt_autosave = 0
let g:rustfmt_autosave_if_config_present = v:null
let g:rustfmt_command = 'rustfmt'
let g:rustfmt_emit_files = 1
let g:rustfmt_fail_silently = 0
let g:rustfmt_options = ''
let g:syntastic_extra_filetypes = ['rust']
let g:syntastic_rust_cargo_fname = v:null
rustfmt 1.4.38-stable (a8314ef 2022-06-27)
rustc 1.62.0 (a8314ef7d 2022-06-27)
cargo 1.62.0 (a748cf5a3 2022-06-08)

NVIM v0.7.2
Build type: Release
LuaJIT 2.1.0-beta3
Compiled by [email protected]

Features: +acl +iconv +tui
See ":help feature-compile"

   system vimrc file: "$VIM/sysinit.vim"
  fall-back for $VIM: "/usr/share/nvim"

Run :checkhealth for more info
Lenguaje dominante
Vim Script
Estrellas
4.2k
Forks
323
Métricas de merge de PR
Sin PR fusionados en 30 d

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Primeros pasos

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  4. Abre un pull request que haga referencia al número del issue.

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