Improve coverage

.github/workflows/ci.yml

@@ -0,0 +1,25 @@
+name: CI
+
+on:
+  push:
+    branches: [ "work", "master", "main" ]
+  pull_request:
+
+jobs:
+  test:
+    name: Node.js ${{ matrix.node-version }}
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        node-version: ["4.x", "6.x", "8.x", "10.x", "12.x", "14.x", "16.x", "18.x", "20.x"]
+    steps:
+      - uses: actions/checkout@v4
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+      - name: Install dependencies
+        run: npm install --ignore-scripts
+      - name: Run tests
+        run: npm test -- --reporter dot

README.md

@@ -1,4 +1,4 @@
-# node-scanf [![NPM Version](https://badge.fury.io/js/scanf.svg)](http://badge.fury.io/js/scanf) [![Build Status](https://travis-ci.org/Lellansin/node-scanf.png?branch=master)](https://travis-ci.org/Lellansin/node-scanf) [![Coveralls Status](https://img.shields.io/coveralls/Lellansin/node-scanf/master.svg)](https://coveralls.io/github/Lellansin/node-scanf)
+# node-scanf [![NPM Version](https://badge.fury.io/js/scanf.svg)](http://badge.fury.io/js/scanf) [![CI](https://github.com/Lellansin/node-scanf/actions/workflows/ci.yml/badge.svg)](https://github.com/Lellansin/node-scanf/actions/workflows/ci.yml)
 
 Do you want simplely shell script input which have formats and sync return?
 

lib/gets.js

@@ -8,43 +8,50 @@ var BUFSIZE = 256;
 var buf = Buffer.alloc ? Buffer.alloc(BUFSIZE) : new Buffer(BUFSIZE);
 var bytesRead;
 
-module.exports = function() {
-  var fd =
-    'win32' === process.platform
-      ? process.stdin.fd
-      : fs.openSync('/dev/stdin', 'rs');
-  bytesRead = 0;
-
-  try {
-    bytesRead = fs.readSync(fd, buf, 0, BUFSIZE);
-  } catch (e) {
-    if (e.code === 'EAGAIN') {
-      // 'resource temporarily unavailable'
-      // Happens on OS X 10.8.3 (not Windows 7!), if there's no
-      // stdin input - typically when invoking a script without any
-      // input (for interactive stdin input).
-      // If you were to just continue, you'd create a tight loop.
-      console.error('ERROR: interactive stdin input not supported.');
-      process.exit(1);
-    } else if (e.code === 'EOF') {
-      // Happens on Windows 7, but not OS X 10.8.3:
-      // simply signals the end of *piped* stdin input.
+var createGets = function(customFs) {
+  var localFs = customFs || fs;
+
+  return function() {
+    var fd =
+      'win32' === process.platform
+        ? process.stdin.fd
+        : localFs.openSync('/dev/stdin', 'rs');
+    bytesRead = 0;
+
+    try {
+      bytesRead = localFs.readSync(fd, buf, 0, BUFSIZE);
+    } catch (e) {
+      if (e.code === 'EAGAIN') {
+        // 'resource temporarily unavailable'
+        // Happens on OS X 10.8.3 (not Windows 7!), if there's no
+        // stdin input - typically when invoking a script without any
+        // input (for interactive stdin input).
+        // If you were to just continue, you'd create a tight loop.
+        console.error('ERROR: interactive stdin input not supported.');
+        process.exit(1);
+      } else if (e.code === 'EOF') {
+        // Happens on Windows 7, but not OS X 10.8.3:
+        // simply signals the end of *piped* stdin input.
+        return '';
+      }
+      throw e; // unexpected exception
+    }
+
+    if (bytesRead === 0) {
+      // No more stdin input available.
+      // OS X 10.8.3: regardless of input method, this is how the end
+      //   of input is signaled.
+      // Windows 7: this is how the end of input is signaled for
+      //   *interactive* stdin input.
       return '';
     }
-    throw e; // unexpected exception
-  }
-
-  if (bytesRead === 0) {
-    // No more stdin input available.
-    // OS X 10.8.3: regardless of input method, this is how the end
-    //   of input is signaled.
-    // Windows 7: this is how the end of input is signaled for
-    //   *interactive* stdin input.
-    return '';
-  }
-  // Process the chunk read.
-
-  var content = buf.toString(undefined, 0, bytesRead - 1);
-
-  return content;
+    // Process the chunk read.
+
+    var content = buf.toString(undefined, 0, bytesRead - 1);
+
+    return content;
+  };
 };
+
+module.exports = createGets();
+module.exports.withFs = createGets;

lib/scanf.js

@@ -4,8 +4,6 @@ var gets = require('./gets');
 var input = '';
 var stdin_flag = true;
 
-exports.throw = true;
-
 var scanf = (module.exports = function(format) {
   var re = new RegExp('[^%]*%[0-9]*[A-Za-z][^%]*', 'g');
   var selector = format.match(re);
@@ -46,6 +44,8 @@ var scanf = (module.exports = function(format) {
   return result;
 });
 
+scanf.throw = true;
+
 module.exports.sscanf = function(str, format) {
   if (typeof str !== 'string' || !str.length) {
     return null;
@@ -121,7 +121,7 @@ var getInteger = function(pre, next) {
           return utils.hex2int(text);
         }
         catch(e) {
-          if(exports.throw) return NaN
+          if(scanf.throw) return NaN
 
           return null
         }
@@ -132,7 +132,7 @@ var getInteger = function(pre, next) {
           return utils.octal2int(text);
         }
         catch(e) {
-          if(exports.throw) return NaN
+          if(scanf.throw) return NaN
 
           return null
         }
@@ -181,7 +181,7 @@ var getHex = function(pre, next) {
     return utils.hex2int(text);
   }
   catch(e) {
-    if(exports.throw) return NaN
+    if(scanf.throw) return NaN
 
     return null
   }
@@ -193,7 +193,7 @@ var getOctal = function(pre, next) {
     return utils.octal2int(text);
   }
   catch(e) {
-    if(exports.throw) return NaN
+    if(scanf.throw) return NaN
 
     return null
   }