Add support for nimlsp (#2815)

* Add support for nimlsp.vim
* Add test and docs for nimlsp
* Add nimlsp to supported-tools.md
* Add nimlsp to doc/ale-supported-languages-and-tools.txt

1 files changed, 33 insertions, 0 deletions

diff --git a/ale_linters/nim/nimlsp.vim b/ale_linters/nim/nimlsp.vim
new file mode 100644
index 00000000..5d041043
--- /dev/null
+++ b/ale_linters/nim/nimlsp.vim
@@ -0,0 +1,33 @@
+" Author: jeremija <https://github.com/jeremija>
+" Description: Support for nimlsp (language server for nim)
+
+call ale#Set('nim_nimlsp_nim_sources', '')
+
+function! ale_linters#nim#nimlsp#GetProjectRoot(buffer) abort
+    let l:project_root = ale#path#FindNearestDirectory(a:buffer, '.git')
+
+    if !empty(l:project_root)
+        return fnamemodify(l:project_root, ':h:h')
+    endif
+
+    return ''
+endfunction
+
+function! ale_linters#nim#nimlsp#GetCommand(buffer) abort
+    let l:nim_sources = ale#Var(a:buffer, 'nim_nimlsp_nim_sources')
+
+    if !empty(l:nim_sources)
+        let l:nim_sources = ale#Escape(l:nim_sources)
+    endif
+
+    return '%e' . ale#Pad(l:nim_sources)
+endfunction
+
+call ale#linter#Define('nim', {
+\   'name': 'nimlsp',
+\   'lsp': 'stdio',
+\   'executable': 'nimlsp',
+\   'command': function('ale_linters#nim#nimlsp#GetCommand'),
+\   'language': 'nim',
+\   'project_root': function('ale_linters#nim#nimlsp#GetProjectRoot'),
+\})