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Change project option resolution #3102

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Change project option resolution #3102

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01a7243
Change --project option resolution
vvakame May 10, 2015
32cd077
Fix error message when `--project <FILE>`'s FILE is not exists.
vvakame May 10, 2015
22a9def
Change --project description message in --help option
vvakame May 11, 2015
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5 changes: 4 additions & 1 deletion src/compiler/commandLineParser.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -308,7 +308,10 @@ module ts {
* Read tsconfig.json file
* @param fileName The path to the config file
*/
export function readConfigFile(fileName: string): { config?: any; error?: Diagnostic } {
export function readConfigFile(fileName: string): { config?: any; error?: Diagnostic } {
if (!sys.fileExists(fileName)) {
return { error: createCompilerDiagnostic(Diagnostics.Unable_to_open_file_0, fileName) };
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what regression are you referring to?

this line.

$ tsc -v
message TS6029: Version 1.5.0-beta
$ tsc --project ./not-exists/
error TS6050: Unable to open file 'not-exists/tsconfig.json'.

$ node ~/work/TypeScript/bin/tsc.js --project ./not-exists/
error TS5014: Failed to parse file 'not-exists/tsconfig.json': Unexpected token u.
# I think this is regression. error message is not easy to understanding.

$ node ~/work/TypeScript/built/local/tsc.js --project ./not-exists/
error TS6050: Unable to open file 'not-exists'.
# fixed by this change

}
try {
var text = sys.readFile(fileName);
}
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8 changes: 7 additions & 1 deletion src/compiler/tsc.ts
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Expand Up @@ -174,7 +174,13 @@ module ts {
reportDiagnostic(createCompilerDiagnostic(Diagnostics.The_current_host_does_not_support_the_0_option, "--project"));
return sys.exit(ExitStatus.DiagnosticsPresent_OutputsSkipped);
}
configFileName = normalizePath(combinePaths(commandLine.options.project, "tsconfig.json"));
if (sys.directoryExists(commandLine.options.project)) {
configFileName = normalizePath(combinePaths(commandLine.options.project, "tsconfig.json"));
}
else {
configFileName = normalizePath(commandLine.options.project);
}

if (commandLine.fileNames.length !== 0) {
reportDiagnostic(createCompilerDiagnostic(Diagnostics.Option_project_cannot_be_mixed_with_source_files_on_a_command_line));
return sys.exit(ExitStatus.DiagnosticsPresent_OutputsSkipped);
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