runtime(rust): sync rust runtime files with upstream (#13075)
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/autoload/cargo.vim b/runtime/autoload/cargo.vim
new file mode 100644
index 0000000..6696b31
--- /dev/null
+++ b/runtime/autoload/cargo.vim
@@ -0,0 +1,149 @@
+" Last Modified: 2023-09-11
+
+function! cargo#Load()
+ " Utility call to get this script loaded, for debugging
+endfunction
+
+function! cargo#cmd(args) abort
+ " Trim trailing spaces. This is necessary since :terminal command parses
+ " trailing spaces as an empty argument.
+ let args = substitute(a:args, '\s\+$', '', '')
+ if exists('g:cargo_shell_command_runner')
+ let cmd = g:cargo_shell_command_runner
+ elseif has('terminal')
+ let cmd = 'terminal'
+ elseif has('nvim')
+ let cmd = 'noautocmd new | terminal'
+ else
+ let cmd = '!'
+ endif
+ execute cmd 'cargo' args
+endfunction
+
+function! s:nearest_cargo(...) abort
+ " If the second argument is not specified, the first argument determines
+ " whether we will start from the current directory or the directory of the
+ " current buffer, otherwise, we start with the provided path on the
+ " second argument.
+
+ let l:is_getcwd = get(a:, 1, 0)
+ if l:is_getcwd
+ let l:starting_path = get(a:, 2, getcwd())
+ else
+ let l:starting_path = get(a:, 2, expand('%:p:h'))
+ endif
+
+ return findfile('Cargo.toml', l:starting_path . ';')
+endfunction
+
+function! cargo#nearestCargo(is_getcwd) abort
+ return s:nearest_cargo(a:is_getcwd)
+endfunction
+
+function! cargo#nearestWorkspaceCargo(is_getcwd) abort
+ let l:nearest = s:nearest_cargo(a:is_getcwd)
+ while l:nearest !=# ''
+ for l:line in readfile(l:nearest, '', 0x100)
+ if l:line =~# '\V[workspace]'
+ return l:nearest
+ endif
+ endfor
+ let l:next = fnamemodify(l:nearest, ':p:h:h')
+ let l:nearest = s:nearest_cargo(0, l:next)
+ endwhile
+ return ''
+endfunction
+
+function! cargo#nearestRootCargo(is_getcwd) abort
+ " Try to find a workspace Cargo.toml, and if not found, take the nearest
+ " regular Cargo.toml
+ let l:workspace_cargo = cargo#nearestWorkspaceCargo(a:is_getcwd)
+ if l:workspace_cargo !=# ''
+ return l:workspace_cargo
+ endif
+ return s:nearest_cargo(a:is_getcwd)
+endfunction
+
+
+function! cargo#build(args)
+ call cargo#cmd("build " . a:args)
+endfunction
+
+function! cargo#check(args)
+ call cargo#cmd("check " . a:args)
+endfunction
+
+function! cargo#clean(args)
+ call cargo#cmd("clean " . a:args)
+endfunction
+
+function! cargo#doc(args)
+ call cargo#cmd("doc " . a:args)
+endfunction
+
+function! cargo#new(args)
+ call cargo#cmd("new " . a:args)
+ cd `=a:args`
+endfunction
+
+function! cargo#init(args)
+ call cargo#cmd("init " . a:args)
+endfunction
+
+function! cargo#run(args)
+ call cargo#cmd("run " . a:args)
+endfunction
+
+function! cargo#test(args)
+ call cargo#cmd("test " . a:args)
+endfunction
+
+function! cargo#bench(args)
+ call cargo#cmd("bench " . a:args)
+endfunction
+
+function! cargo#update(args)
+ call cargo#cmd("update " . a:args)
+endfunction
+
+function! cargo#search(args)
+ call cargo#cmd("search " . a:args)
+endfunction
+
+function! cargo#publish(args)
+ call cargo#cmd("publish " . a:args)
+endfunction
+
+function! cargo#install(args)
+ call cargo#cmd("install " . a:args)
+endfunction
+
+function! cargo#runtarget(args)
+ let l:filename = expand('%:p')
+ let l:read_manifest = system('cargo read-manifest')
+ let l:metadata = json_decode(l:read_manifest)
+ let l:targets = get(l:metadata, 'targets', [])
+ let l:did_run = 0
+ for l:target in l:targets
+ let l:src_path = get(l:target, 'src_path', '')
+ let l:kinds = get(l:target, 'kind', [])
+ let l:name = get(l:target, 'name', '')
+ if l:src_path == l:filename
+ if index(l:kinds, 'example') != -1
+ let l:did_run = 1
+ call cargo#run("--example " . shellescape(l:name) . " " . a:args)
+ return
+ elseif index(l:kinds, 'bin') != -1
+ let l:did_run = 1
+ call cargo#run("--bin " . shellescape(l:name) . " " . a:args)
+ return
+ endif
+ endif
+ endfor
+ if l:did_run != 1
+ call cargo#run(a:args)
+ return
+ endif
+endfunction
+
+" vim: set et sw=4 sts=4 ts=8: