Remove unnecessary condition part

ark120202 · ark120202 · commit 94430666e837 · 2019-10-29T14:20:21.000Z
diff --git a/src/CommandLineParser.ts b/src/CommandLineParser.ts
@@ -273,19 +273,18 @@ export function locateConfigFile(commandLine: ParsedCommandLine): ts.Diagnostic
         return diagnosticFactories.optionProjectCannotBeMixedWithSourceFilesOnACommandLine();
     }
 
+    // TODO: Unlike tsc, this resolves `.` to absolute path
     const fileOrDirectory = normalizeSlashes(path.resolve(ts.sys.getCurrentDirectory(), project));
-    if (!fileOrDirectory || ts.sys.directoryExists(fileOrDirectory)) {
+    if (ts.sys.directoryExists(fileOrDirectory)) {
         const configFileName = path.posix.join(fileOrDirectory, "tsconfig.json");
         if (ts.sys.fileExists(configFileName)) {
             return configFileName;
         } else {
             return diagnosticFactories.cannotFindATsconfigJsonAtTheSpecifiedDirectory(project);
         }
+    } else if (ts.sys.fileExists(fileOrDirectory)) {
+        return fileOrDirectory;
     } else {
-        if (ts.sys.fileExists(fileOrDirectory)) {
-            return fileOrDirectory;
-        } else {
-            return diagnosticFactories.theSpecifiedPathDoesNotExist(project);
-        }
+        return diagnosticFactories.theSpecifiedPathDoesNotExist(project);
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -273,19 +273,18 @@ export function locateConfigFile(commandLine: ParsedCommandLine): ts.Diagnostic`
`273`	`273`	`return diagnosticFactories.optionProjectCannotBeMixedWithSourceFilesOnACommandLine();`
`274`	`274`	`}`
`275`	`275`
	`276`	+ // TODO: Unlike tsc, this resolves `.` to absolute path
`276`	`277`	`const fileOrDirectory = normalizeSlashes(path.resolve(ts.sys.getCurrentDirectory(), project));`
`277`		`- if (!fileOrDirectory \|\| ts.sys.directoryExists(fileOrDirectory)) {`
	`278`	`+ if (ts.sys.directoryExists(fileOrDirectory)) {`
`278`	`279`	`const configFileName = path.posix.join(fileOrDirectory, "tsconfig.json");`
`279`	`280`	`if (ts.sys.fileExists(configFileName)) {`
`280`	`281`	`return configFileName;`
`281`	`282`	`} else {`
`282`	`283`	`return diagnosticFactories.cannotFindATsconfigJsonAtTheSpecifiedDirectory(project);`
`283`	`284`	`}`
	`285`	`+ } else if (ts.sys.fileExists(fileOrDirectory)) {`
	`286`	`+ return fileOrDirectory;`
`284`	`287`	`} else {`
`285`		`- if (ts.sys.fileExists(fileOrDirectory)) {`
`286`		`- return fileOrDirectory;`
`287`		`- } else {`
`288`		`- return diagnosticFactories.theSpecifiedPathDoesNotExist(project);`
`289`		`- }`
	`288`	`+ return diagnosticFactories.theSpecifiedPathDoesNotExist(project);`
`290`	`289`	`}`
`291`	`290`	`}`