Merge commit '76265755a1add77121c8f9dabb3e9bb70fe9a972' as '.vim/bundle/ale'

[etc/vim.git] / .vim / bundle / ale / ale_linters / terraform / tflint.vim

diff --git a/.vim/bundle/ale/ale_linters/terraform/tflint.vim b/.vim/bundle/ale/ale_linters/terraform/tflint.vim
new file mode 100644 (file)
index 0000000..86b5b74
--- /dev/null
+++ b/.vim/bundle/ale/ale_linters/terraform/tflint.vim
@@ -0,0 +1,105 @@
+" Author: Nat Williams <nat.williams@gmail.com>
+" Description: tflint for Terraform files
+"
+" See: https://www.terraform.io/
+"      https://github.com/wata727/tflint
+
+call ale#Set('terraform_tflint_options', '')
+call ale#Set('terraform_tflint_executable', 'tflint')
+
+function! ale_linters#terraform#tflint#Handle(buffer, lines) abort
+    let l:output = []
+    let l:pattern = '\v^(.*):(\d+),(\d+)-(\d+)?,?(\d+): (.{-1,}); (.+)$'
+    let l:json = ale#util#FuzzyJSONDecode(a:lines, {})
+
+    " This is a rough test for tflint's output format
+    " On versions prior to 0.11 it outputs all errors as a single level list
+    if type(l:json) is v:t_list
+        for l:error in l:json
+            if l:error.type is# 'ERROR'
+                let l:type = 'E'
+            elseif l:error.type is# 'NOTICE'
+                let l:type = 'I'
+            else
+                let l:type = 'W'
+            endif
+
+            call add(l:output, {
+            \   'lnum': l:error.line,
+            \   'text': l:error.message,
+            \   'type': l:type,
+            \   'code': l:error.detector,
+            \})
+        endfor
+    else
+        for l:error in get(l:json, 'errors', [])
+            for l:match in ale#util#GetMatches(l:error.message, [l:pattern])
+                if l:match[4] is# ''
+                    let l:match[4] = l:match[2]
+                endif
+
+                call add(l:output, {
+                \   'filename': l:match[1],
+                \   'lnum': str2nr(l:match[2]),
+                \   'col': str2nr(l:match[3]),
+                \   'end_lnum': str2nr(l:match[4]),
+                \   'end_col': str2nr(l:match[5]),
+                \   'text': l:match[7],
+                \   'code': l:match[6],
+                \   'type': 'E',
+                \})
+            endfor
+        endfor
+
+        for l:error in get(l:json, 'issues', [])
+            if l:error.rule.severity is# 'ERROR'
+                let l:type = 'E'
+            elseif l:error.rule.severity is# 'NOTICE'
+                let l:type = 'I'
+            else
+                let l:type = 'W'
+            endif
+
+            call add(l:output, {
+            \   'filename': l:error.range.filename,
+            \   'lnum': l:error.range.start.line,
+            \   'col': l:error.range.start.column,
+            \   'end_lnum': l:error.range.end.line,
+            \   'end_col': l:error.range.end.column,
+            \   'text': l:error.message,
+            \   'code': l:error.rule.name,
+            \   'type': l:type,
+            \})
+        endfor
+    endif
+
+    return l:output
+endfunction
+
+function! ale_linters#terraform#tflint#GetCommand(buffer) abort
+    let l:cmd = '%e'
+
+    let l:config_file = ale#path#FindNearestFile(a:buffer, '.tflint.hcl')
+
+    if !empty(l:config_file)
+        let l:cmd .= ' --config ' . ale#Escape(l:config_file)
+    endif
+
+    let l:opts = ale#Var(a:buffer, 'terraform_tflint_options')
+
+    if !empty(l:opts)
+        let l:cmd .= ' ' . l:opts
+    endif
+
+    let l:cmd .= ' -f json'
+
+    return l:cmd
+endfunction
+
+call ale#linter#Define('terraform', {
+\   'name': 'tflint',
+\   'executable': {b -> ale#Var(b, 'terraform_tflint_executable')},
+\   'cwd': '%s:h',
+\   'command': function('ale_linters#terraform#tflint#GetCommand'),
+\   'callback': 'ale_linters#terraform#tflint#Handle',
+\})