vim-rust: init

derivations/dev/rust.nix

@@ -1,19 +1,32 @@
-{
-pkgs ? import /home/steveej/src/github/NixOS/nixpkgs {},
-name ? "generic",
-version,
-extraBuildInputs ? [] }: 
+{ gitpkgs ? import /home/steveej/src/github/NixOS/nixpkgs {}
+, pkgs ? gitpkgs
+, name ? "generic"
+, version ? "Stable"
+, extraBuildInputs ? []
+}: 
 let 
   rustPackages = builtins.getAttr "rust${version}" pkgs;
-  rustBuildInputs = { rustPackages }: [
-      rustPackages.rustc
-  ];
-  rustShellHook = { rustPackages, name }: ''
-      setPS1 rust${version}
+  rustc = rustPackages.rustc;
+  rustShellHook = { rustc, name }: ''
+    rustname=rust_${rustc.version}_${name}
+    setPS1 $rustname
     unset name
   '';
+  commonVimRC = ''
+  '';
 in pkgs.stdenv.mkDerivation {
   inherit name;
-  buildInputs = extraBuildInputs ++ (rustBuildInputs){ inherit rustPackages; };
-  shellHook = (rustShellHook) { inherit name; inherit rustPackages; };
+  buildInputs = with rustPackages;[
+    ( import ./vim-rust.nix { pkgs=gitpkgs; commonRC=commonVimRC;
+        inherit rustc;
+        racerd=pkgs.rustracerd;
+    })
+    rustc cargo
+  ] ++ [
+    pkgs.rustfmt
+  ] ++ extraBuildInputs;
+  shellHook = (rustShellHook){
+    inherit name;
+    inherit rustc;
+  };
 }

derivations/dev/vim-rust.nix

@@ -0,0 +1,46 @@
+{ commonRC
+, rustc
+, racerd,
+... } @ args :
+
+import ../../pkg-configuration/vim-derivates/vim.nix (args // {
+  name = "vim-for-rust";
+  additionalRC = commonRC + ''
+    set statusline+=%#warningmsg#
+    set statusline+=%{SyntasticStatuslineFlag()}
+    set statusline+=%*
+
+    let g:syntastic_always_populate_loc_list = 1
+    let g:syntastic_auto_loc_list = 1
+    let g:syntastic_check_on_open = 1
+    let g:syntastic_check_on_wq = 0
+
+    " tagbar
+    let g:tagbar_type_rust = {
+        \ 'ctagstype' : 'rust',
+        \ 'kinds' : [
+            \'T:types,type definitions',
+            \'f:functions,function definitions',
+            \'g:enum,enumeration names',
+            \'s:structure names',
+            \'m:modules,module names',
+            \'c:consts,static constants',
+            \'t:traits,traits',
+            \'i:impls,trait implementations',
+        \]
+    \}
+
+    let g:syntastic_rust_checkers = ["rustc"]
+
+    "rustfmt
+    let g:rustfmt_autosave = 1
+
+    let g:ycm_auto_trigger = 1
+    let g:ycm_rust_src_path = '${rustc.src}/src'
+    let g:ycm_racerd_binary_path = '${racerd.out}/bin/racerd'
+
+ '';
+ additionalPlugins = [
+   "rust-vim"
+ ];
+})

pkg-configuration/vim-derivates/commonrc.nix

@@ -38,6 +38,8 @@ set softtabstop=4
 set expandtab
 "set textwidth=80
 
+set backspace=indent,eol,start
+
 set wildignore+=*/site/*,*.so,*.swp,*.zip
 let g:ctrlp_custom_ignore = {
   \ 'dir':  '\v[\/]\.(git|hg|svn|)$$',
@@ -102,4 +104,6 @@ augroup ft_yaml
     setlocal autoindent sw=2 et tabstop=2 shiftwidth=2 softtabstop=2
 augroup END
 " }}}
+
 ''
+