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-rw-r--r--README.md1
-rw-r--r--ale_linters/typescript/tslint.vim51
2 files changed, 52 insertions, 0 deletions
diff --git a/README.md b/README.md
index 002a6043..5b9ceb35 100644
--- a/README.md
+++ b/README.md
@@ -35,6 +35,7 @@ name. That seems to be the fairest way to arrange this table.
| JavaScript | [eslint](http://eslint.org/), [jscs](http://jscs.info/), [jshint](http://jshint.com/) |
| Python | [flake8](http://flake8.pycqa.org/en/latest/) |
| Ruby | [rubocop](https://github.com/bbatsov/rubocop) |
+| TypeScript | [tslint](https://github.com/palantir/tslint)^ |
| Vim | [vint](https://github.com/Kuniwak/vint)^ |
*^ Supported only on Unix machines via a wrapper script.*
diff --git a/ale_linters/typescript/tslint.vim b/ale_linters/typescript/tslint.vim
new file mode 100644
index 00000000..16a6f352
--- /dev/null
+++ b/ale_linters/typescript/tslint.vim
@@ -0,0 +1,51 @@
+" Author: Prashanth Chandra https://github.com/prashcr
+" Description: tslint for TypeScript files
+
+if exists('g:loaded_ale_linters_typescript_tslint')
+ finish
+endif
+
+let g:loaded_ale_linters_typescript_tslint = 1
+
+function! ale_linters#typescript#tslint#Handle(buffer, lines)
+ " Matches patterns like the following:
+ "
+ " hello.ts[7, 41]: trailing whitespace
+ " hello.ts[5, 1]: Forbidden 'var' keyword, use 'let' or 'const' instead
+ "
+ let pattern = '.\+.ts\[\(\d\+\), \(\d\+\)\]: \(.\+\)'
+ let output = []
+
+ for line in a:lines
+ let l:match = matchlist(line, pattern)
+
+ if len(l:match) == 0
+ continue
+ endif
+
+ let line = l:match[1] + 0
+ let column = l:match[2] + 0
+ let type = 'E'
+ let text = l:match[3]
+
+ " vcol is Needed to indicate that the column is a character.
+ call add(output, {
+ \ 'bufnr': a:buffer,
+ \ 'lnum': line,
+ \ 'vcol': 0,
+ \ 'col': column,
+ \ 'text': text,
+ \ 'type': type,
+ \ 'nr': -1,
+ \})
+ endfor
+
+ return output
+endfunction
+
+call ALEAddLinter('typescript', {
+\ 'name': 'tslint',
+\ 'executable': 'tslint',
+\ 'command': g:ale#util#stdin_wrapper . ' .ts tslint',
+\ 'callback': 'ale_linters#typescript#tslint#Handle',
+\})