Add support for `dart analyze` (#3825)

1 files changed, 28 insertions, 0 deletions

diff --git a/ale_linters/dart/dart_analyze.vim b/ale_linters/dart/dart_analyze.vim
new file mode 100644
index 00000000..a00162d8
--- /dev/null
+++ b/ale_linters/dart/dart_analyze.vim
@@ -0,0 +1,28 @@
+" Author: ghsang <gwonhyuksang@gmail.com>
+" Description: Check Dart files with dart analyze
+
+call ale#Set('dart_analyze_executable', 'dart')
+
+function! ale_linters#dart#dart_analyze#Handle(buffer, lines) abort
+    let l:pattern = '\v^  ([a-z]+) - (.+):(\d+):(\d+) - (.+) - (.+)$'
+    let l:output = []
+
+    for l:match in ale#util#GetMatches(a:lines, l:pattern)
+        call add(l:output, {
+        \   'type': l:match[1] is# 'error' ? 'E' : 'W',
+        \   'text': l:match[6] . ': ' . l:match[5],
+        \   'lnum': str2nr(l:match[3]),
+        \   'col': str2nr(l:match[4]),
+        \})
+    endfor
+
+    return l:output
+endfunction
+
+call ale#linter#Define('dart', {
+\   'name': 'dart_analyze',
+\   'executable': {b -> ale#Var(b, 'dart_analyze_executable')},
+\   'command': '%e analyze %s',
+\   'callback': 'ale_linters#dart#dart_analyze#Handle',
+\   'lint_file': 1,
+\})