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" Last Modified: 2023-09-11
" 2026 Oct 15 by Vim project: Fix code injection via crafted directory names
function! cargo#quickfix#CmdPre() abort
if &filetype ==# 'rust' && get(b:, 'current_compiler', '') ==# 'cargo' &&
\ &makeprg =~ '\V\^cargo\ \.\*'
" Preserve the current directory, and 'lcd' to the nearest Cargo file.
let b:rust_compiler_cargo_qf_has_lcd = haslocaldir()
let b:rust_compiler_cargo_qf_prev_cd = getcwd()
let b:rust_compiler_cargo_qf_prev_cd_saved = 1
let nearest = fnamemodify(cargo#nearestRootCargo(0), ':h')
call chdir(nearest, 'window')
else
let b:rust_compiler_cargo_qf_prev_cd_saved = 0
endif
endfunction
function! cargo#quickfix#CmdPost() abort
if exists("b:rust_compiler_cargo_qf_prev_cd_saved") && b:rust_compiler_cargo_qf_prev_cd_saved
" Restore the current directory.
let scope = ['global', 'window', 'tabpage']
call chdir(b:rust_compiler_cargo_qf_prev_cd, scope[b:rust_compiler_cargo_qf_has_lcd])
let b:rust_compiler_cargo_qf_prev_cd_saved = 0
endif
endfunction
" vim: set et sw=4 sts=4 ts=8:
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