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-rw-r--r--README.md1
-rw-r--r--ale_linters/nix/nix.vim34
-rw-r--r--doc/ale.txt1
3 files changed, 36 insertions, 0 deletions
diff --git a/README.md b/README.md
index e11984c9..efaad69a 100644
--- a/README.md
+++ b/README.md
@@ -81,6 +81,7 @@ name. That seems to be the fairest way to arrange this table.
| Lua | [luacheck](https://github.com/mpeterv/luacheck) |
| Markdown | [mdl](https://github.com/mivok/markdownlint), [proselint](http://proselint.com/)|
| MATLAB | [mlint](https://www.mathworks.com/help/matlab/ref/mlint.html) |
+| nix | [nix-instantiate](http://nixos.org/nix/manual/#sec-nix-instantiate) |
| nroff | [proselint](http://proselint.com/)|
| OCaml | [merlin](https://github.com/the-lambda-church/merlin) see `:help ale-integration-ocaml-merlin` for configuration instructions
| Perl | [perl -c](https://perl.org/), [perl-critic](https://metacpan.org/pod/Perl::Critic) |
diff --git a/ale_linters/nix/nix.vim b/ale_linters/nix/nix.vim
new file mode 100644
index 00000000..27c1d51a
--- /dev/null
+++ b/ale_linters/nix/nix.vim
@@ -0,0 +1,34 @@
+" Author: Alistair Bill <@alibabzo>
+" Description: nix-instantiate linter for nix files
+
+function! ale_linters#nix#nix#Handle(buffer, lines) abort
+
+ let l:pattern = '^\(.\+\): \(.\+\), at .*:\(\d\+\):\(\d\+\)$'
+ let l:output = []
+
+ for l:line in a:lines
+ let l:match = matchlist(l:line, l:pattern)
+
+ if len(l:match) == 0
+ continue
+ endif
+
+ call add(l:output, {
+ \ 'bufnr': a:buffer,
+ \ 'lnum': l:match[3] + 0,
+ \ 'col': l:match[4] + 0,
+ \ 'text': l:match[1] . ': ' . l:match[2],
+ \ 'type': l:match[1] =~# '^error' ? 'E' : 'W',
+ \})
+ endfor
+
+ return l:output
+endfunction
+
+call ale#linter#Define('nix', {
+\ 'name': 'nix',
+\ 'output_stream': 'stderr',
+\ 'executable': 'nix-instantiate',
+\ 'command': 'nix-instantiate --parse -',
+\ 'callback': 'ale_linters#nix#nix#Handle',
+\})
diff --git a/doc/ale.txt b/doc/ale.txt
index 734c389c..1660ecd5 100644
--- a/doc/ale.txt
+++ b/doc/ale.txt
@@ -101,6 +101,7 @@ The following languages and tools are supported.
* Lua: 'luacheck'
* Markdown: 'mdl', 'proselint'
* MATLAB: 'mlint'
+* nix: 'nix-instantiate'
* nroff: 'proselint'
* OCaml: 'merlin' (see |ale-linter-integration-ocaml-merlin|)
* Perl: 'perl' (-c flag), 'perlcritic'