Resolve #3827 Consider \markdownInput as input

src/providers/completion.ts

@@ -254,7 +254,7 @@ export class Completer implements vscode.CompletionItemProvider {
                 provider = this.documentClass
                 break
             case 'input':
-                reg = /\\(input|include|subfile|subfileinclude|includegraphics|includesvg|lstinputlisting|verbatiminput|loadglsentries)\*?(?:\[[^[\]]*\])*{([^}]*)$/
+                reg = /\\(input|include|subfile|subfileinclude|includegraphics|includesvg|lstinputlisting|verbatiminput|loadglsentries|markdownInput)\*?(?:\[[^[\]]*\])*{([^}]*)$/
                 provider = this.input
                 break
             case 'includeonly':

src/providers/structurelib/latex.ts

@@ -275,8 +275,7 @@ async function parseLaTeXSubFileCommand(node: latexParser.Command, config: LaTeX
 
     let candidate: string | undefined
     // \input{sub.tex}
-    if (['input', 'InputIfFileExists', 'include', 'SweaveInput',
-            'subfile', 'loadglsentries'].includes(node.name.replace(/\*$/, ''))
+    if (['input', 'InputIfFileExists', 'include', 'SweaveInput', 'subfile', 'loadglsentries', 'markdownInput'].includes(node.name.replace(/\*$/, ''))
         && cmdArgs.length > 0) {
         candidate = resolveFile(
             [path.dirname(file),

src/utils/inputfilepath.ts

@@ -16,7 +16,7 @@ interface MatchPath {
 }
 
 export class InputFileRegExp {
-    private readonly inputReg = /\\(?:input|InputIfFileExists|include|SweaveInput|subfile|loadglsentries|(?:(?:sub)?(?:import|inputfrom|includefrom)\*?{([^}]*)}))(?:\[[^[\]{}]*\])?{([^}]*)}/g
+    private readonly inputReg = /\\(?:input|InputIfFileExists|include|SweaveInput|subfile|loadglsentries|markdownInput|(?:(?:sub)?(?:import|inputfrom|includefrom)\*?{([^}]*)}))(?:\[[^[\]{}]*\])?{([^}]*)}/g
     private readonly childReg = /<<(?:[^,]*,)*\s*child='([^']*)'\s*(?:,[^,]*)*>>=/g
 
     /**

test/fixtures/armory/build/markdown_base.tex

@@ -0,0 +1,5 @@
+\documentclass{article}
+\usepackage{markdown}
+\begin{document}
+\markdownInput{sub.md}
+\end{document}

test/fixtures/armory/build/markdown_sub.md

@@ -0,0 +1,5 @@
+## Sample
+sample
+
+### Sample
+sample

test/suites/02_autobuild.test.ts

@@ -108,4 +108,13 @@ suite('Auto-build test suite', () => {
         const { type } = await test.auto(fixture, 'sub/s.tex', false, true)
         assert.strictEqual(type, 'onSave')
     })
+
+    test.run('auto build with markdownInput', async (fixture: string) => {
+        await test.load(fixture, [
+            {src: 'build/markdown_base.tex', dst: 'main.tex'},
+            {src: 'build/markdown_sub.md', dst: 'sub.md'}
+        ])
+        const { type } = await test.auto(fixture, 'sub.md')
+        assert.strictEqual(type, 'onChange')
+    })
 })