Add glslls (#1179)

* Add glslls-based LSP linter
* Make logfile configureable

1 files changed, 38 insertions, 0 deletions

diff --git a/ale_linters/glsl/glslls.vim b/ale_linters/glsl/glslls.vim
new file mode 100644
index 00000000..67ea379c
--- /dev/null
+++ b/ale_linters/glsl/glslls.vim
@@ -0,0 +1,38 @@
+" Author: Sven-Hendrik Haase <svenstaro@gmail.com>
+" Description: A language server for glsl
+
+call ale#Set('glsl_glslls_executable', 'glslls')
+call ale#Set('glsl_glslls_logfile', '')
+
+function! ale_linters#glsl#glslls#GetExecutable(buffer) abort
+    return ale#Var(a:buffer, 'glsl_glslls_executable')
+endfunction
+
+function! ale_linters#glsl#glslls#GetCommand(buffer) abort
+    let l:executable = ale_linters#glsl#glslls#GetExecutable(a:buffer)
+    let l:logfile = ale#Var(a:buffer, 'glsl_glslls_logfile')
+    let l:logfile_args = ''
+    if l:logfile isnot# ''
+        let l:logfile_args = ' --verbose -l ' . l:logfile
+    endif
+    return ale#Escape(l:executable) . l:logfile_args . ' --stdin'
+endfunction
+
+function! ale_linters#glsl#glslls#GetLanguage(buffer) abort
+    return 'glsl'
+endfunction
+
+function! ale_linters#glsl#glslls#GetProjectRoot(buffer) abort
+    let l:project_root = ale#c#FindProjectRoot(a:buffer)
+
+    return !empty(l:project_root) ? fnamemodify(l:project_root, ':h:h') : ''
+endfunction
+
+call ale#linter#Define('glsl', {
+\   'name': 'glslls',
+\   'lsp': 'stdio',
+\   'executable_callback': 'ale_linters#glsl#glslls#GetExecutable',
+\   'command_callback': 'ale_linters#glsl#glslls#GetCommand',
+\   'language_callback': 'ale_linters#glsl#glslls#GetLanguage',
+\   'project_root_callback': 'ale_linters#glsl#glslls#GetProjectRoot',
+\})