vimrc: add new mappings

vimrc

@@ -135,15 +135,49 @@ nnoremap <silent> <leader>1 :set relativenumber!<cr>
 nnoremap <leader>m :marks<cr>
 nnoremap <leader>v :vsplit<cr>
 nnoremap <leader>s :split<cr>
-" <leader>a* currently conflicts with LspCodeAction
+
+" Git mappings
+"
+" Copy Git permalink to clipboard for either current line or range
+function! CopyGitURLToLineOrRange() range
+  if a:firstline == a:lastline
+    execute ".GBrowse!"
+  else
+    execute a:firstline . "," . a:lastline . "GBrowse!"
+  endif
+endfunction
+
+function! OpenGitURLToLineOrRange() range
+  if a:firstline == a:lastline
+    execute ".GBrowse"
+  else
+    execute a:firstline . "," . a:lastline . "GBrowse"
+  endif
+endfunction
+
 nnoremap <leader>ab :Gblame<cr>
 nnoremap <leader>as :Gstatus<cr>
 nnoremap <leader>ac :Commits<cr>
 nnoremap <leader>ah :GitGutterLineHighlightsToggle<cr>
+nnoremap <leader>ay :call CopyGitURLToLineOrRange()<cr>
+nnoremap <leader>ao :call OpenGitURLToLineOrRange()<cr>
+
 " yank filename of current buffer:
-nmap <leader>f :let @" = expand("%")<cr>
+function! CopyToDefaultRegister()
+  let @" = expand("%:p")
+  echom expand("%:p")
+endfunction
+nmap <leader>fy :call CopyToDefaultRegister()<cr>
 " and into + register:
-nmap <leader>F :let @+ = expand("%")<cr>
+function! CopyToSystemClipboard()
+  let @* = expand("%:p")
+  let @+ = expand("%:p")
+  echom expand("%:p")
+endfunction
+nmap <leader>fY :call CopyToSystemClipboard()<cr>
+
+" ctrl-v to paste from system clipboard in insert mode:
+inoremap <c-v> <esc>"*Pa
 
 function! ToggleQuickFix()
   if empty(filter(getwininfo(), 'v:val.quickfix'))
@@ -246,16 +280,6 @@ xmap ah <Plug>(GitGutterTextObjectOuterVisual)
 " vim-fugitive
 packadd! vim-fugitive       " https://github.com/tpope/vim-fugitive.git
 
-" Copy Git permalink to clipboard for either current line or range
-function! CopyGitURLToLineOrRange() range
-  if a:firstline == a:lastline
-    execute ".GBrowse!"
-  else
-    execute a:firstline . "," . a:lastline . "GBrowse!"
-  endif
-endfunction
-map <leader>u :call CopyGitURLToLineOrRange()<cr>
-
 " vim-go
 " Doesn't work in after/ftplugin/go.vim:
 let g:go_def_mapping_enabled = 0