1 files changed, 98 insertions, 0 deletions
diff --git a/autoload/rust/debugging.vim b/autoload/rust/debugging.vim
new file mode 100644
index 00000000..352556d7
--- /dev/null
+++ b/autoload/rust/debugging.vim
@@ -0,0 +1,98 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'rust') == -1
+  
+" For debugging, inspired by https://github.com/w0rp/rust/blob/master/autoload/rust/debugging.vim
+
+let s:global_variable_list = [
+            \ 'ftplugin_rust_source_path',
+            \ 'loaded_syntastic_rust_cargo_checker',
+            \ 'loaded_syntastic_rust_filetype',
+            \ 'loaded_syntastic_rust_rustc_checker',
+            \ 'rust_bang_comment_leader',
+            \ 'rust_cargo_avoid_whole_workspace',
+            \ 'rust_clip_command',
+            \ 'rust_conceal',
+            \ 'rust_conceal_mod_path',
+            \ 'rust_conceal_pub',
+            \ 'rust_fold',
+            \ 'rust_last_args',
+            \ 'rust_last_rustc_args',
+            \ 'rust_original_delimitMate_excluded_regions',
+            \ 'rust_playpen_url',
+            \ 'rust_recent_nearest_cargo_tol',
+            \ 'rust_recent_root_cargo_toml',
+            \ 'rust_recommended_style',
+            \ 'rust_set_conceallevel',
+            \ 'rust_set_conceallevel=1',
+            \ 'rust_set_foldmethod',
+            \ 'rust_set_foldmethod=1',
+            \ 'rust_shortener_url',
+            \ 'rustc_makeprg_no_percent',
+            \ 'rustc_path',
+            \ 'rustfmt_autosave',
+            \ 'rustfmt_autosave_because_of_config',
+            \ 'rustfmt_autosave_if_config_present',
+            \ 'rustfmt_command',
+            \ 'rustfmt_emit_files',
+            \ 'rustfmt_fail_silently',
+            \ 'rustfmt_options',
+            \ 'syntastic_extra_filetypes',
+            \ 'syntastic_rust_cargo_fname',
+            \]
+
+function! s:Echo(message) abort
+    execute 'echo a:message'
+endfunction
+
+function! s:EchoGlobalVariables() abort
+    for l:key in s:global_variable_list
+        call s:Echo('let g:' . l:key . ' = ' . string(get(g:, l:key, v:null)))
+
+        if has_key(b:, l:key)
+            call s:Echo('let b:' . l:key . ' = ' . string(b:[l:key]))
+        endif
+    endfor
+endfunction
+
+function! rust#debugging#Info() abort
+    call cargo#Load()
+    call rust#Load()
+    call rustfmt#Load()
+    call s:Echo('rust.vim Global Variables:')
+    call s:Echo('')
+    call s:EchoGlobalVariables()
+
+    silent let l:output = system(g:rustfmt_command . ' --version')
+    echo l:output
+
+    let l:rustc = exists("g:rustc_path") ? g:rustc_path : "rustc"
+    silent let l:output = system(l:rustc . ' --version')
+    echo l:output
+
+    silent let l:output = system('cargo --version')
+    echo l:output
+
+    version
+endfunction
+
+function! rust#debugging#InfoToClipboard() abort
+    redir @"
+    silent call rust#debugging#Info()
+    redir END
+
+    call s:Echo('RustInfo copied to your clipboard')
+endfunction
+
+function! rust#debugging#InfoToFile(filename) abort
+    let l:expanded_filename = expand(a:filename)
+
+    redir => l:output
+    silent call rust#debugging#Info()
+    redir END
+
+    call writefile(split(l:output, "\n"), l:expanded_filename)
+    call s:Echo('RustInfo written to ' . l:expanded_filename)
+endfunction
+
+" vim: set et sw=4 sts=4 ts=8:
+
+endif