added sbtserver linter

1 files changed, 37 insertions, 0 deletions

diff --git a/ale_linters/scala/sbtserver.vim b/ale_linters/scala/sbtserver.vim
new file mode 100644
index 00000000..3092dc13
--- /dev/null
+++ b/ale_linters/scala/sbtserver.vim
@@ -0,0 +1,37 @@
+" Author: ophirr33 <coghlan.ty@gmail.com>
+" Description: TCP lsp client for sbt Server
+
+call ale#Set('scala_sbtserver_address', '')
+call ale#Set('scala_sbtserver_project_root', '')
+
+function! ale_linters#scala#sbtserver#GetProjectRoot(buffer) abort
+    let l:project_root = ale#Var(a:buffer, 'scala_sbtserver_project_root')
+    if l:project_root is? ''
+        let l:project_root = ale#path#FindNearestFile(a:buffer, 'build.sbt')
+        return !empty(l:project_root) ? fnamemodify(l:project_root, ':h') : ''
+    endif
+    return l:project_root
+endfunction
+
+function! ale_linters#scala#sbtserver#GetAddress(buffer) abort
+    let l:address = ale#Var(a:buffer, 'scala_sbtserver_address')
+    if l:address is? ''
+        let l:project_root = ale_linters#scala#sbtserver#GetProjectRoot(a:buffer)
+        let l:active_file = l:project_root . '/project/target/active.json'
+        if !empty(glob(l:active_file))
+            let l:active = json_decode(join(readfile(l:project_root . '/project/target/active.json')))
+            if has_key(l:active, 'uri')
+                return substitute(l:active.uri, 'tcp://', '', '')
+            endif
+        endif
+    endif
+    return l:address
+endfunction
+
+call ale#linter#Define('scala', {
+\   'name': 'sbtserver',
+\   'lsp': 'socket',
+\   'address_callback': 'ale_linters#scala#sbtserver#GetAddress',
+\   'language': 'scala',
+\   'project_root_callback': 'ale_linters#scala#sbtserver#GetProjectRoot',
+\})