feat: add deno lsp for javascript

ale_linters/javascript/deno.vim

@@ -0,0 +1,11 @@
+" Author: Arnold Chand <[email protected]>
+" Description: Deno lsp linter for JavaScript files.
+
+call ale#linter#Define('javascript', {
+\   'name': 'deno',
+\   'lsp': 'stdio',
+\   'executable': function('ale#handlers#deno#GetExecutable'),
+\   'command': '%e lsp',
+\   'project_root': function('ale#handlers#deno#GetProjectRoot'),
+\   'initialization_options': function('ale#handlers#deno#GetInitializationOptions'),
+\})

doc/ale-javascript.txt

@@ -23,6 +23,11 @@ To this: >
   /path/foo/bar/.eslintrc.js # extends: ["/path/foo/.base-eslintrc.js"]
 <
 
+===============================================================================
+deno                                                      *ale-javascript-deno*
+
+Check the docs over at |ale-typescript-deno|.
+
 ===============================================================================
 eslint                                                  *ale-javascript-eslint*
 

doc/ale-supported-languages-and-tools.txt

@@ -249,6 +249,7 @@ Notes:
   * `javalsp`
   * `uncrustify`
 * JavaScript
+  * `deno`
   * `eslint`
   * `fecs`
   * `flow`

doc/ale-typescript.txt

@@ -23,7 +23,7 @@ g:ale_deno_lsp_project_root                       *g:ale_deno_lsp_project_root*
   executing the following steps in the given order:
 
   1. Find an ancestor directory containing a tsconfig.json.
-  2. Find an ancestory irectory containing a .git folder.
+  2. Find an ancestory directory containing a .git folder.
   3. Use the directory of the current buffer (if the buffer was opened from
      a file).
 

doc/ale.txt

@@ -2813,6 +2813,7 @@ documented in additional help files.
     eclipselsp............................|ale-java-eclipselsp|
     uncrustify............................|ale-java-uncrustify|
   javascript..............................|ale-javascript-options|
+    deno..................................|ale-javascript-deno|
     eslint................................|ale-javascript-eslint|
     fecs..................................|ale-javascript-fecs|
     flow..................................|ale-javascript-flow|

supported-tools.md

@@ -258,6 +258,7 @@ formatting.
   * [javalsp](https://github.com/georgewfraser/vscode-javac)
   * [uncrustify](https://github.com/uncrustify/uncrustify)
 * JavaScript
+  * [deno](https://deno.land/)
   * [eslint](http://eslint.org/)
   * [fecs](http://fecs.baidu.com/)
   * [flow](https://flowtype.org/)

test/linter/test_javascript_deno_lsp.vader

@@ -0,0 +1,79 @@
+Before:
+  let g:ale_deno_importMap = 'import_map.json'
+  let g:ale_deno_unstable = 0
+  let g:ale_deno_executable = 'deno'
+  let g:ale_deno_lsp_project_root = ''
+
+  runtime autoload/ale/handlers/deno.vim
+  call ale#assert#SetUpLinterTest('javascript', 'deno')
+
+After:
+  call ale#assert#TearDownLinterTest()
+
+Execute(Should set deno lsp for JavaScript projects using stable Deno API):
+  AssertLSPOptions {
+  \   'enable': v:true,
+  \   'lint': v:true,
+  \   'unstable': v:false,
+  \   'importMap': ''
+  \}
+
+Execute(Should set deno lsp using unstable Deno API if enabled by user):
+  let g:ale_deno_unstable = 1
+
+  AssertLSPOptions {
+  \   'enable': v:true,
+  \   'lint': v:true,
+  \   'unstable': v:true,
+  \   'importMap': ''
+  \}
+
+Execute(Should set the default importMap filepath):
+  call ale#test#SetFilename('../test-files/javascript_deno/main.js')
+
+  AssertLSPOptions {
+  \   'enable': v:true,
+  \   'lint': v:true,
+  \   'unstable': v:false,
+  \   'importMap': ale#path#Simplify(g:dir . '/../test-files/javascript_deno/import_map.json')
+  \}
+
+Execute(Should set the importMap filepath from user defined importMap):
+  let g:ale_deno_importMap = 'custom_import_map.json'
+  call ale#test#SetFilename('../test-files/javascript_deno/main.js')
+
+  AssertLSPOptions {
+  \   'enable': v:true,
+  \   'lint': v:true,
+  \   'unstable': v:false,
+  \   'importMap': ale#path#Simplify(g:dir . '/../test-files/javascript_deno/custom_import_map.json')
+  \}
+
+Execute(Should set the importMap filepath from user defined importMap with unstable API):
+  let g:ale_deno_importMap = 'custom_import_map.json'
+  let g:ale_deno_unstable = 1
+  call ale#test#SetFilename('../test-files/javascript_deno/main.js')
+
+  AssertLSPOptions {
+  \   'enable': v:true,
+  \   'lint': v:true,
+  \   'unstable': v:true,
+  \   'importMap': ale#path#Simplify(g:dir . '/../test-files/javascript_deno/custom_import_map.json')
+  \}
+
+Execute(Should find project root containing tsconfig.json):
+  call ale#test#SetFilename('../test-files/javascript_deno/main.js')
+
+  AssertLSPLanguage 'javascript'
+  AssertLSPProject ale#path#Simplify(g:dir . '/../test-files/javascript_deno')
+
+Execute(Should use user-specified project root):
+  let g:ale_deno_lsp_project_root = '/'
+
+  call ale#test#SetFilename('../test-files/javascript_deno/main.js')
+
+  AssertLSPLanguage 'javascript'
+  AssertLSPProject '/'
+
+Execute(Check Deno LSP command):
+  AssertLinter 'deno', ale#Escape('deno') . ' lsp'

test/test-files/javascript_deno/custom_import_map.json

@@ -0,0 +1,3 @@
+{
+    "imports": {}
+}

test/test-files/javascript_deno/import_map.json

@@ -0,0 +1,3 @@
+{
+    "imports": {}
+}

test/test-files/javascript_deno/main.js

@@ -0,0 +1 @@
+console.log("Hello World");

test/test-files/javascript_deno/tsconfig.json

@@ -0,0 +1,16 @@
+{
+    "compilerOptions": {
+        "allowJs": true,
+        "esModuleInterop": true,
+        "experimentalDecorators": true,
+        "inlineSourceMap": true,
+        "isolatedModules": true,
+        "jsx": "react",
+        "lib": ["deno.window"],
+        "module": "esnext",
+        "strict": true,
+        "target": "esnext",
+        "useDefineForClassFields": true
+    },
+    "includes": ["main.js"]
+}