summaryrefslogtreecommitdiff
path: root/ale_linters/crystal
diff options
context:
space:
mode:
authorjordanandree <jordanandree@gmail.com>2017-04-13 21:19:53 -0400
committerjordanandree <jordanandree@gmail.com>2017-04-13 21:33:36 -0400
commitabdfaaf84fad4cc745eb601545af669b1833c0a9 (patch)
tree521c88b738eca4c7077e7669fa8165e4a4344fad /ale_linters/crystal
parent349b31104a500e1e0376ec0b2022d8c478d0bf24 (diff)
downloadale-abdfaaf84fad4cc745eb601545af669b1833c0a9.zip
add crystal lint
- invokes via `crystal build` command without codegen - adds vader tests
Diffstat (limited to 'ale_linters/crystal')
-rw-r--r--ale_linters/crystal/crystal.vim40
1 files changed, 40 insertions, 0 deletions
diff --git a/ale_linters/crystal/crystal.vim b/ale_linters/crystal/crystal.vim
new file mode 100644
index 00000000..5abf7e84
--- /dev/null
+++ b/ale_linters/crystal/crystal.vim
@@ -0,0 +1,40 @@
+" Author: Jordan Andree <https://github.com/jordanandree>
+" Description: This file adds support for checking Crystal with crystal build
+
+function! ale_linters#crystal#crystal#Handle(buffer, lines) abort
+ let l:output = []
+
+ let l:lines = join(a:lines, '')
+
+ if !empty(l:lines)
+ let l:errors = json_decode(l:lines)
+
+ for l:error in l:errors
+ call add(l:output, {
+ \ 'bufnr': a:buffer,
+ \ 'lnum': l:error.line + 0,
+ \ 'col': l:error.column + 0,
+ \ 'text': l:error.message,
+ \ 'type': 'E',
+ \})
+ endfor
+ endif
+
+ return l:output
+endfunction
+
+function! ale_linters#crystal#crystal#GetCommand(buffer) abort
+ let l:crystal_cmd = 'crystal build -f json --no-codegen -o '
+ let l:crystal_cmd .= shellescape(g:ale#util#nul_file)
+ let l:crystal_cmd .= ' %t'
+
+ return l:crystal_cmd
+endfunction
+
+call ale#linter#Define('crystal', {
+\ 'name': 'crystal',
+\ 'executable': 'crystal',
+\ 'output_stream': 'both',
+\ 'command_callback': 'ale_linters#crystal#crystal#GetCommand',
+\ 'callback': 'ale_linters#crystal#crystal#Handle',
+\})