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Add diagnostics to remind adding tsconfig file for certain external project #11932

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merged 6 commits into from
Nov 1, 2016
Merged

Add diagnostics to remind adding tsconfig file for certain external project #11932

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9faefe5
Add diagnostics for certain external project
zhengbli Oct 29, 2016
5a8e53f
Show tsconfig suggestion
Oct 31, 2016
c5c9e5b
fix lint error
Oct 31, 2016
da5c41d
Address pr
zhengbli Oct 31, 2016
36b60dc
fix comment
Oct 31, 2016
c688852
Update error message
zhengbli Nov 1, 2016
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12 changes: 12 additions & 0 deletions src/compiler/core.ts
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Expand Up @@ -1063,6 +1063,18 @@ namespace ts {
};
}

export function createCompilerDiagnosticFromMessageChain(chain: DiagnosticMessageChain): Diagnostic {
return {
file: undefined,
start: undefined,
length: undefined,

code: chain.code,
category: chain.category,
messageText: chain.next ? chain : chain.messageText
};
}

export function chainDiagnosticMessages(details: DiagnosticMessageChain, message: DiagnosticMessage, ...args: any[]): DiagnosticMessageChain;
export function chainDiagnosticMessages(details: DiagnosticMessageChain, message: DiagnosticMessage): DiagnosticMessageChain {
let text = getLocaleSpecificMessage(message);
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4 changes: 4 additions & 0 deletions src/compiler/diagnosticMessages.json
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Expand Up @@ -3118,5 +3118,9 @@
"Implement inherited abstract class": {
"category": "Message",
"code": 90007
},
"Adding a tsconfig.json file will help organizing projects with both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig": {
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@DanielRosenwasser DanielRosenwasser Nov 1, 2016 •
edited
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Change this to

"will help organize projects that contain both TypeScript and JavaScript files."

"category": "Error",
"code": 90009
}
}
28 changes: 18 additions & 10 deletions src/compiler/program.ts
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Expand Up @@ -239,11 +239,11 @@ namespace ts {
const { line, character } = getLineAndCharacterOfPosition(diagnostic.file, diagnostic.start);
const fileName = diagnostic.file.fileName;
const relativeFileName = convertToRelativePath(fileName, host.getCurrentDirectory(), fileName => host.getCanonicalFileName(fileName));
output += `${ relativeFileName }(${ line + 1 },${ character + 1 }): `;
output += `${relativeFileName}(${line + 1},${character + 1}): `;
}

const category = DiagnosticCategory[diagnostic.category].toLowerCase();
output += `${ category } TS${ diagnostic.code }: ${ flattenDiagnosticMessageText(diagnostic.messageText, host.getNewLine()) }${ host.getNewLine() }`;
output += `${category} TS${diagnostic.code}: ${flattenDiagnosticMessageText(diagnostic.messageText, host.getNewLine())}${host.getNewLine()}`;
}
return output;
}
Expand Down Expand Up @@ -1316,11 +1316,11 @@ namespace ts {
}
else if (shouldAddFile) {
findSourceFile(resolution.resolvedFileName,
toPath(resolution.resolvedFileName, currentDirectory, getCanonicalFileName),
toPath(resolution.resolvedFileName, currentDirectory, getCanonicalFileName),
/*isDefaultLib*/ false,
file,
skipTrivia(file.text, file.imports[i].pos),
file.imports[i].end);
file,
skipTrivia(file.text, file.imports[i].pos),
file.imports[i].end);
}

if (isFromNodeModulesSearch) {
Expand Down Expand Up @@ -1537,13 +1537,21 @@ namespace ts {
const emitFilePath = toPath(emitFileName, currentDirectory, getCanonicalFileName);
// Report error if the output overwrites input file
if (filesByName.contains(emitFilePath)) {
createEmitBlockingDiagnostics(emitFileName, Diagnostics.Cannot_write_file_0_because_it_would_overwrite_input_file);
let chain: DiagnosticMessageChain;
if (!options.configFilePath) {
// The program is from either an inferred project or an external project
chain = chainDiagnosticMessages(/*details*/ undefined, Diagnostics.Adding_a_tsconfig_json_file_will_help_organizing_projects_with_both_TypeScript_and_JavaScript_files_Learn_more_at_https_Colon_Slash_Slashaka_ms_Slashtsconfig);
}
chain = chainDiagnosticMessages(chain, Diagnostics.Cannot_write_file_0_because_it_would_overwrite_input_file, emitFileName);
const diagnostic = createCompilerDiagnosticFromMessageChain(chain);
createEmitBlockingDiagnostics(emitFileName, diagnostic);
}

// Report error if multiple files write into same file
if (emitFilesSeen.contains(emitFilePath)) {
// Already seen the same emit file - report error
createEmitBlockingDiagnostics(emitFileName, Diagnostics.Cannot_write_file_0_because_it_would_be_overwritten_by_multiple_input_files);
const diagnostic = createCompilerDiagnostic(Diagnostics.Cannot_write_file_0_because_it_would_be_overwritten_by_multiple_input_files, emitFileName);
createEmitBlockingDiagnostics(emitFileName, diagnostic);
}
else {
emitFilesSeen.set(emitFilePath, true);
Expand All @@ -1552,9 +1560,9 @@ namespace ts {
}
}

function createEmitBlockingDiagnostics(emitFileName: string, message: DiagnosticMessage) {
function createEmitBlockingDiagnostics(emitFileName: string, diag: Diagnostic) {
hasEmitBlockingDiagnostics.set(toPath(emitFileName, currentDirectory, getCanonicalFileName), true);
programDiagnostics.add(createCompilerDiagnostic(message, emitFileName));
programDiagnostics.add(diag);
}
}
}
14 changes: 13 additions & 1 deletion src/harness/fourslash.ts
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Expand Up @@ -1274,7 +1274,19 @@ namespace FourSlash {
resultString += "Diagnostics:" + Harness.IO.newLine();
const diagnostics = ts.getPreEmitDiagnostics(this.languageService.getProgram());
for (let i = 0, n = diagnostics.length; i < n; i++) {
resultString += " " + diagnostics[0].messageText + Harness.IO.newLine();
const diagnostic = diagnostics[i];
if (typeof diagnostic.messageText !== "string") {
let chainedMessage = <ts.DiagnosticMessageChain>diagnostic.messageText;
let indentation = " ";
while (chainedMessage) {
resultString += indentation + chainedMessage.messageText + Harness.IO.newLine();
chainedMessage = chainedMessage.next;
indentation = indentation + " ";
}
}
else {
resultString += " " + diagnostic.messageText + Harness.IO.newLine();
}
}
}

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3 changes: 2 additions & 1 deletion tests/baselines/reference/compileOnSaveWorksWhenEmitBlockingErrorOnOtherFile.baseline
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@@ -1,6 +1,7 @@
EmitSkipped: true
Diagnostics:
Cannot write file '/tests/cases/fourslash/b.js' because it would overwrite input file.
Cannot write file '/tests/cases/fourslash/b.js' because it would overwrite input file.
Adding a tsconfig.json file will help organizing projects with both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig

EmitSkipped: false
FileName : /tests/cases/fourslash/a.js
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2 changes: 2 additions & 0 deletions tests/baselines/reference/declarationFileOverwriteError.errors.txt
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@@ -1,7 +1,9 @@
error TS5055: Cannot write file 'tests/cases/compiler/a.d.ts' because it would overwrite input file.
Adding a tsconfig.json file will help organizing projects with both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig


!!! error TS5055: Cannot write file 'tests/cases/compiler/a.d.ts' because it would overwrite input file.
!!! error TS5055: Adding a tsconfig.json file will help organizing projects with both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig
==== tests/cases/compiler/a.d.ts (0 errors) ====

declare class c {
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2 changes: 2 additions & 0 deletions tests/baselines/reference/declarationFileOverwriteErrorWithOut.errors.txt
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@@ -1,7 +1,9 @@
error TS5055: Cannot write file 'tests/cases/compiler/out.d.ts' because it would overwrite input file.
Adding a tsconfig.json file will help organizing projects with both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig


!!! error TS5055: Cannot write file 'tests/cases/compiler/out.d.ts' because it would overwrite input file.
!!! error TS5055: Adding a tsconfig.json file will help organizing projects with both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig
==== tests/cases/compiler/out.d.ts (0 errors) ====

declare class c {
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2 changes: 2 additions & 0 deletions tests/baselines/reference/exportDefaultInJsFile01.errors.txt
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@@ -1,7 +1,9 @@
error TS5055: Cannot write file 'tests/cases/conformance/salsa/myFile01.js' because it would overwrite input file.
Adding a tsconfig.json file will help organizing projects with both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig


!!! error TS5055: Cannot write file 'tests/cases/conformance/salsa/myFile01.js' because it would overwrite input file.
!!! error TS5055: Adding a tsconfig.json file will help organizing projects with both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig
==== tests/cases/conformance/salsa/myFile01.js (0 errors) ====

export default "hello";
2 changes: 2 additions & 0 deletions tests/baselines/reference/exportDefaultInJsFile02.errors.txt
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@@ -1,7 +1,9 @@
error TS5055: Cannot write file 'tests/cases/conformance/salsa/myFile02.js' because it would overwrite input file.
Adding a tsconfig.json file will help organizing projects with both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig


!!! error TS5055: Cannot write file 'tests/cases/conformance/salsa/myFile02.js' because it would overwrite input file.
!!! error TS5055: Adding a tsconfig.json file will help organizing projects with both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig
==== tests/cases/conformance/salsa/myFile02.js (0 errors) ====

export default "hello";
2 changes: 2 additions & 0 deletions tests/baselines/reference/jsFileCompilationAmbientVarDeclarationSyntax.errors.txt
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@@ -1,8 +1,10 @@
error TS5055: Cannot write file 'tests/cases/compiler/a.js' because it would overwrite input file.
Adding a tsconfig.json file will help organizing projects with both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig
tests/cases/compiler/a.js(1,1): error TS8009: 'declare' can only be used in a .ts file.


!!! error TS5055: Cannot write file 'tests/cases/compiler/a.js' because it would overwrite input file.
!!! error TS5055: Adding a tsconfig.json file will help organizing projects with both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig
==== tests/cases/compiler/a.js (1 errors) ====
declare var v;
~~~~~~~
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2 changes: 2 additions & 0 deletions tests/baselines/reference/jsFileCompilationEmitBlockedCorrectly.errors.txt
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@@ -1,8 +1,10 @@
error TS5055: Cannot write file 'tests/cases/compiler/a.js' because it would overwrite input file.
Adding a tsconfig.json file will help organizing projects with both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig
error TS5056: Cannot write file 'tests/cases/compiler/a.js' because it would be overwritten by multiple input files.


!!! error TS5055: Cannot write file 'tests/cases/compiler/a.js' because it would overwrite input file.
!!! error TS5055: Adding a tsconfig.json file will help organizing projects with both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig
!!! error TS5056: Cannot write file 'tests/cases/compiler/a.js' because it would be overwritten by multiple input files.
==== tests/cases/compiler/a.ts (0 errors) ====
class c {
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2 changes: 2 additions & 0 deletions tests/baselines/reference/jsFileCompilationEnumSyntax.errors.txt
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@@ -1,8 +1,10 @@
error TS5055: Cannot write file 'tests/cases/compiler/a.js' because it would overwrite input file.
Adding a tsconfig.json file will help organizing projects with both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig
tests/cases/compiler/a.js(1,6): error TS8015: 'enum declarations' can only be used in a .ts file.


!!! error TS5055: Cannot write file 'tests/cases/compiler/a.js' because it would overwrite input file.
!!! error TS5055: Adding a tsconfig.json file will help organizing projects with both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig
==== tests/cases/compiler/a.js (1 errors) ====
enum E { }
~
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2 changes: 2 additions & 0 deletions ...nes/reference/jsFileCompilationErrorOnDeclarationsWithJsFileReferenceWithNoOut.errors.txt
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@@ -1,9 +1,11 @@
error TS5053: Option 'allowJs' cannot be specified with option 'declaration'.
error TS5055: Cannot write file 'tests/cases/compiler/c.js' because it would overwrite input file.
Adding a tsconfig.json file will help organizing projects with both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig


!!! error TS5053: Option 'allowJs' cannot be specified with option 'declaration'.
!!! error TS5055: Cannot write file 'tests/cases/compiler/c.js' because it would overwrite input file.
!!! error TS5055: Adding a tsconfig.json file will help organizing projects with both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig
==== tests/cases/compiler/a.ts (0 errors) ====
class c {
}
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2 changes: 2 additions & 0 deletions tests/baselines/reference/jsFileCompilationExportAssignmentSyntax.errors.txt
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error TS5055: Cannot write file 'tests/cases/compiler/a.js' because it would overwrite input file.
Adding a tsconfig.json file will help organizing projects with both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig
tests/cases/compiler/a.js(1,1): error TS8003: 'export=' can only be used in a .ts file.


!!! error TS5055: Cannot write file 'tests/cases/compiler/a.js' because it would overwrite input file.
!!! error TS5055: Adding a tsconfig.json file will help organizing projects with both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig
==== tests/cases/compiler/a.js (1 errors) ====
export = b;
~~~~~~~~~~~
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2 changes: 2 additions & 0 deletions tests/baselines/reference/jsFileCompilationHeritageClauseSyntaxOfClass.errors.txt
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error TS5055: Cannot write file 'tests/cases/compiler/a.js' because it would overwrite input file.
Adding a tsconfig.json file will help organizing projects with both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig
tests/cases/compiler/a.js(1,9): error TS8005: 'implements clauses' can only be used in a .ts file.


!!! error TS5055: Cannot write file 'tests/cases/compiler/a.js' because it would overwrite input file.
!!! error TS5055: Adding a tsconfig.json file will help organizing projects with both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig
==== tests/cases/compiler/a.js (1 errors) ====
class C implements D { }
~~~~~~~~~~~~
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2 changes: 2 additions & 0 deletions tests/baselines/reference/jsFileCompilationImportEqualsSyntax.errors.txt
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error TS5055: Cannot write file 'tests/cases/compiler/a.js' because it would overwrite input file.
Adding a tsconfig.json file will help organizing projects with both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig
tests/cases/compiler/a.js(1,1): error TS8002: 'import ... =' can only be used in a .ts file.


!!! error TS5055: Cannot write file 'tests/cases/compiler/a.js' because it would overwrite input file.
!!! error TS5055: Adding a tsconfig.json file will help organizing projects with both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig
==== tests/cases/compiler/a.js (1 errors) ====
import a = b;
~~~~~~~~~~~~~
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2 changes: 2 additions & 0 deletions tests/baselines/reference/jsFileCompilationInterfaceSyntax.errors.txt
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error TS5055: Cannot write file 'tests/cases/compiler/a.js' because it would overwrite input file.
Adding a tsconfig.json file will help organizing projects with both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig
tests/cases/compiler/a.js(1,11): error TS8006: 'interface declarations' can only be used in a .ts file.


!!! error TS5055: Cannot write file 'tests/cases/compiler/a.js' because it would overwrite input file.
!!! error TS5055: Adding a tsconfig.json file will help organizing projects with both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig
==== tests/cases/compiler/a.js (1 errors) ====
interface I { }
~
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2 changes: 2 additions & 0 deletions tests/baselines/reference/jsFileCompilationModuleSyntax.errors.txt
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error TS5055: Cannot write file 'tests/cases/compiler/a.js' because it would overwrite input file.
Adding a tsconfig.json file will help organizing projects with both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig
tests/cases/compiler/a.js(1,8): error TS8007: 'module declarations' can only be used in a .ts file.


!!! error TS5055: Cannot write file 'tests/cases/compiler/a.js' because it would overwrite input file.
!!! error TS5055: Adding a tsconfig.json file will help organizing projects with both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig
==== tests/cases/compiler/a.js (1 errors) ====
module M { }
~
Expand Down
2 changes: 2 additions & 0 deletions ...erence/jsFileCompilationNoErrorWithoutDeclarationsWithJsFileReferenceWithNoOut.errors.txt
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error TS5055: Cannot write file 'tests/cases/compiler/c.js' because it would overwrite input file.
Adding a tsconfig.json file will help organizing projects with both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig


!!! error TS5055: Cannot write file 'tests/cases/compiler/c.js' because it would overwrite input file.
!!! error TS5055: Adding a tsconfig.json file will help organizing projects with both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig
==== tests/cases/compiler/a.ts (0 errors) ====
class c {
}
Expand Down
2 changes: 2 additions & 0 deletions tests/baselines/reference/jsFileCompilationOptionalParameter.errors.txt
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error TS5055: Cannot write file 'tests/cases/compiler/a.js' because it would overwrite input file.
Adding a tsconfig.json file will help organizing projects with both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig
tests/cases/compiler/a.js(1,13): error TS8009: '?' can only be used in a .ts file.


!!! error TS5055: Cannot write file 'tests/cases/compiler/a.js' because it would overwrite input file.
!!! error TS5055: Adding a tsconfig.json file will help organizing projects with both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig
==== tests/cases/compiler/a.js (1 errors) ====
function F(p?) { }
~
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2 changes: 2 additions & 0 deletions tests/baselines/reference/jsFileCompilationPublicMethodSyntaxOfClass.errors.txt
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error TS5055: Cannot write file 'tests/cases/compiler/a.js' because it would overwrite input file.
Adding a tsconfig.json file will help organizing projects with both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig
tests/cases/compiler/a.js(2,5): error TS8009: 'public' can only be used in a .ts file.


!!! error TS5055: Cannot write file 'tests/cases/compiler/a.js' because it would overwrite input file.
!!! error TS5055: Adding a tsconfig.json file will help organizing projects with both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig
==== tests/cases/compiler/a.js (1 errors) ====
class C {
public foo() {
Expand Down
2 changes: 2 additions & 0 deletions tests/baselines/reference/jsFileCompilationPublicParameterModifier.errors.txt
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error TS5055: Cannot write file 'tests/cases/compiler/a.js' because it would overwrite input file.
Adding a tsconfig.json file will help organizing projects with both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig
tests/cases/compiler/a.js(1,23): error TS8012: 'parameter modifiers' can only be used in a .ts file.


!!! error TS5055: Cannot write file 'tests/cases/compiler/a.js' because it would overwrite input file.
!!! error TS5055: Adding a tsconfig.json file will help organizing projects with both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig
==== tests/cases/compiler/a.js (1 errors) ====
class C { constructor(public x) { }}
~~~~~~
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2 changes: 2 additions & 0 deletions tests/baselines/reference/jsFileCompilationReturnTypeSyntaxOfFunction.errors.txt
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error TS5055: Cannot write file 'tests/cases/compiler/a.js' because it would overwrite input file.
Adding a tsconfig.json file will help organizing projects with both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig
tests/cases/compiler/a.js(1,15): error TS8010: 'types' can only be used in a .ts file.


!!! error TS5055: Cannot write file 'tests/cases/compiler/a.js' because it would overwrite input file.
!!! error TS5055: Adding a tsconfig.json file will help organizing projects with both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig
==== tests/cases/compiler/a.js (1 errors) ====
function F(): number { }
~~~~~~
Expand Down
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