gistfile1.txt

inoremap <silent><expr> <TAB>
      \ pumvisible() ? "\<C-n>" :
      \ <SID>check_back_space() ? "\<TAB>" :
      \ coc#refresh()
inoremap <expr><S-TAB> pumvisible() ? "\<C-p>" : "\<C-h>"
" Use <cr> to confirm completion, `<C-g>u` means break undo chain at current position.
" Coc only does snippet and additional edit on confirm.
inoremap <expr> <cr> pumvisible() ? "\<C-y>" : "\<C-g>u\<CR>"
" Use `[g` and `]g` to navigate diagnostics
nmap <silent> [g <Plug>(coc-diagnostic-prev)
nmap <silent> ]g <Plug>(coc-diagnostic-next)

" Remap keys for gotos
nmap <silent> gd <Plug>(coc-definition)
nmap <silent> gy <Plug>(coc-type-definition)
nmap <silent> gi <Plug>(coc-implementation)
nmap <silent> gr <Plug>(coc-references)



" Use K to show documentation in preview window
nnoremap <silent> K :call CocActionAsync("doHover")<CR>

gistfile2.txt

{
"coc.preferences.enableFloatHighlight": true,
  // IMPORTANT - Have to add file types here otherwise they will not be formatted on save (use their default formatter)
  "coc.preferences.formatOnSaveFiletypes": [
    "go",
    "rust",
  ],
  "diagnostic.errorSign": "✗",
  "diagnostic.infoSign": "ℹ️",
  "diagnostic.messageTarget": "float",
  "diagnostic.virtualText": true,
  "diagnostic.warningSign": "▲",
  "git.addGBlameToVirtualText": true,
  "json.format.enable": false,
  "rust-analyzer.diagnostics.enable": true,
  "rust-analyzer.trace.server": "verbose",
  "rust-analyzer.updates.channel": "nightly",
  "rust-analyzer.checkOnSave.allFeatures": true,
  "rust-analyzer.checkOnSave.overrideCommand": [
    "cargo",
    "clippy",
    "--workspace",
    "--message-format=json",
    "--all-targets",
    "--all-features"
  ],
  "signature.target": "float",
  "suggest.floatEnable": true