From c89c4fcef9379ec44ed5e0ec74c9f384ad4f001d Mon Sep 17 00:00:00 2001
From: w0rp <devw0rp@gmail.com>
Date: Mon, 3 Oct 2016 13:18:27 +0100
Subject: Add support for shellcheck linting.

---
 plugin/ale/handlers.vim | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 plugin/ale/handlers.vim

(limited to 'plugin')

diff --git a/plugin/ale/handlers.vim b/plugin/ale/handlers.vim
new file mode 100644
index 00000000..6777ac42
--- /dev/null
+++ b/plugin/ale/handlers.vim
@@ -0,0 +1,40 @@
+" Author: w0rp <devw0rp@gmail.com>
+" Description: This file defines some standard error format handlers. Any
+"   linter which outputs warnings and errors in a format accepted by one of
+"   these functions can simply use one of these pre-defined error handlers.
+
+if exists('g:loaded_ale_handlers')
+    finish
+endif
+
+let g:loaded_ale_handlers = 1
+
+function! ale#handlers#HandleGCCFormat(buffer, lines)
+    " Look for lines like the following.
+    "
+    " <stdin>:8:5: warning: conversion lacks type at end of format [-Wformat=]
+    " <stdin>:10:27: error: invalid operands to binary - (have ‘int’ and ‘char *’)
+    " -:189:7: note: $/${} is unnecessary on arithmetic variables. [SC2004]
+    let pattern = '^[^:]\+:\(\d\+\):\(\d\+\): \([^:]\+\): \(.\+\)$'
+    let output = []
+
+    for line in a:lines
+        let l:match = matchlist(line, pattern)
+
+        if len(l:match) == 0
+            continue
+        endif
+
+        call add(output, {
+        \   'bufnr': a:buffer,
+        \   'lnum': l:match[1] + 0,
+        \   'vcol': 0,
+        \   'col': l:match[2] + 0,
+        \   'text': l:match[4],
+        \   'type': l:match[3] ==# 'error' ? 'E' : 'W',
+        \   'nr': -1,
+        \})
+    endfor
+
+    return output
+endfunction
-- 
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