fix stdin interface

Author: 75lb

bin/cli.js

@@ -25,13 +25,13 @@ if (options.src && options.src.length) {
   var parseStream = parse(options)
   parseStream
     .on('error', function (err) {
-      stop(err.message, 1)
+      stop(err.stack, 1)
     })
     .pipe(process.stdout)
 } else {
   var parseStream = parse(options)
   parseStream.on('error', function (err) {
-    stop(err.message, 1)
+    stop(err.stack, 1)
   })
   process.stdin.pipe(parseStream).pipe(process.stdout)
 }

es5/jsdoc-parse.js

@@ -12,7 +12,11 @@ var fileSet = require('file-set');
 var Transform = require('stream').Transform;
 var cliOptions = require('./cli-options');
 var os = require('os');
-var tempPath = require('temp-path');
+var getTempPath = require('temp-path');
+
+function tempPath() {
+  return getTempPath() + 'jsdoc-parse.js';
+}
 
 module.exports = jsdocParse;
 jsdocParse.cliOptions = cliOptions.definitions;
@@ -134,16 +138,18 @@ function getJsdocOutput(src, options, done) {
   var handle = cp.spawn('node', args, { stdio: [process.stdin, outputFile, outputStderr] });
   handle.on('error', done);
   handle.on('close', function (code) {
+    var stderr = fs.readFileSync(outputStderrPath, 'utf8');
+    var stdout = fs.readFileSync(outputFilePath, 'utf8');
+    if (/no input files/.test(stdout)) code = 1;
+
     if (code) {
-      var output = fs.readFileSync(outputStderrPath, 'utf8');
       fs.unlinkSync(outputFilePath);
       fs.unlinkSync(outputStderrPath);
-      done(new Error(output));
+      done(new Error(stderr || stdout));
     } else {
-      var output = fs.readFileSync(outputFilePath, 'utf8');
       fs.unlinkSync(outputFilePath);
       fs.unlinkSync(outputStderrPath);
-      done(null, output);
+      done(null, stdout);
     }
   });
 }

lib/jsdoc-parse.js

@@ -9,7 +9,11 @@ const fileSet = require('file-set')
 const Transform = require('stream').Transform
 const cliOptions = require('./cli-options')
 const os = require('os')
-const tempPath = require('temp-path')
+const getTempPath = require('temp-path')
+
+function tempPath () {
+  return getTempPath() + 'jsdoc-parse.js'
+}
 
 /**
  * Exports a single function to parse jsdoc data.
@@ -196,16 +200,18 @@ function getJsdocOutput (src, options, done) {
   var handle = cp.spawn('node', args, { stdio: [ process.stdin, outputFile, outputStderr ]})
   handle.on('error', done)
   handle.on('close', function (code) {
+    const stderr = fs.readFileSync(outputStderrPath, 'utf8')
+    const stdout = fs.readFileSync(outputFilePath, 'utf8')
+    if (/no input files/.test(stdout)) code = 1
+
     if (code) {
-      const output = fs.readFileSync(outputStderrPath, 'utf8')
       fs.unlinkSync(outputFilePath)
       fs.unlinkSync(outputStderrPath)
-      done(new Error(output))
+      done(new Error(stderr || stdout))
     } else {
-      const output = fs.readFileSync(outputFilePath, 'utf8')
       fs.unlinkSync(outputFilePath)
       fs.unlinkSync(outputStderrPath)
-      done(null, output)
+      done(null, stdout)
     }
   })
 }