ale_linters: add 'dafny' linter

1 files changed, 24 insertions, 0 deletions

diff --git a/ale_linters/dafny/dafny.vim b/ale_linters/dafny/dafny.vim
new file mode 100644
index 00000000..8f6c62bc
--- /dev/null
+++ b/ale_linters/dafny/dafny.vim
@@ -0,0 +1,24 @@
+" Author: Taylor Blau <me@ttaylorr.com>
+
+function! ale_linters#dafny#dafny#Handle(buffer, lines) abort
+    let l:pattern = '\v(.*)\((\d+),(\d+)\): (.*): (.*)'
+    let l:output = []
+
+    for l:match in ale#util#GetMatches(a:lines, l:pattern)
+        call add(l:output, {
+        \    'bufnr': a:buffer,
+        \    'col': l:match[3] + 0,
+        \    'lnum': l:match[2] + 0,
+        \    'text': l:match[5],
+        \    'type': l:match[4] =~# '^Error' ? 'E' : 'W'
+        \ })
+    endfor
+    return l:output
+endfunction
+
+call ale#linter#Define('dafny', {
+\    'name': 'dafny',
+\    'executable': 'dafny',
+\    'command': 'dafny %s /compile:0',
+\    'callback': 'ale_linters#dafny#dafny#Handle',
+\ })