添加pdf功能

52cik · Sep 17, 2013 · 737bf44 · 737bf44
1 parent 9ba57ca
commit 737bf44
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Showing 4 changed files with 64 additions and 25 deletions.
diff --git a/bin/nodeppt b/bin/nodeppt
@@ -13,7 +13,8 @@ var opts = {
     '-v': '--version',
     '-p': '--port',
     '-d': '--dir',
-    '-f': '--file'
+    '-f': '--file',
+    '-o': '--output'
 }
 
 var argv = parseArgs(process.argv);
@@ -33,4 +34,4 @@ function parseArgs(args) {
         }
         return v;
     });
-}
+}
diff --git a/lib/nodePPT.js b/lib/nodePPT.js
@@ -6,6 +6,7 @@ var gFile = grunt.file;
 var gTpl = grunt.template;
 var color = require('colors');
 var read = require('read');
+var exec = require('child_process').exec;
 
 var libDir = __dirname;
 var rootDir = join(libDir, '../');
@@ -29,6 +30,42 @@ var templateQ = [{
     'default': '演讲者'
 }];
 var ppt = module.exports = {
+    pdf: function(args) {
+        var url = args.splice(0, 1).toString();
+
+        var self = this;
+        var output = '';
+
+        for (var i = 0, len = args.length; i < len; i++) {
+            switch (args[i]) {
+                case '--output':
+                    output = args[i + 1] ? args[i + 1] : 8080;
+                    i++;
+                    break;
+            }
+        }
+        if (url === '') {
+            console.log('pdf need a URL'.red);
+            console.log('nodeppt pdf 用法：');
+            console.log('nodeppt pdf url -o a.pdf: 输出一个pdf');
+            return;
+        }
+        if (output === '') {
+            output = 'nodeppt.pdf';
+        }
+        if (output.slice(-4) !== '.pdf') {
+            output += '.pdf';
+        }
+        var child = exec('phantomjs ' + libDir + '/pdf.js ' + url + ' ' + output);
+        // child.stderr.setEncoding('utf8');
+        child.stderr.on('data', function(data) {
+            console.log('请安装phantomjs：npm install -g phantomjs'.red);
+            console.log('nodeppt pdf 功能需要 phantomjs 支持'.red);
+        });
+        child.stdout.on('data', function(data) {
+            console.log(data);
+        });
+    },
     help: function() {
 
         console.log('     ________________|'.bold.green + 'nodePPT帮助'.bold.red + '|_______________'.bold.green);
@@ -37,6 +74,7 @@ var ppt = module.exports = {
         console.log('    |   nodeppt start -p 8000: 启动8000端口      |'.bold.green);
         console.log('    |   nodeppt start -p 8000 -d ./              |'.bold.green);
         console.log('    |   nodeppt create fileName: 创建一个ppt     |'.bold.green);
+        console.log('    |   nodeppt pdf url -o a.pdf: 输出一个pdf    |'.bold.green);
         console.log('    |____________________________________________|'.bold.green);
     },
     start: function(args) {
@@ -70,7 +108,7 @@ var ppt = module.exports = {
         //     } else {
 
         //     }
-        // } else 
+        // } else
         if (!fs.existsSync(dir)) {
             dir = join(self.cwd, dir);
             if (!fs.existsSync(dir)) {
@@ -157,4 +195,4 @@ function writeFile(path, content) {
     gFile.write(path, content, {
         encoding: 'utf-8'
     });
-}
+}
diff --git a/lib/pdf.js b/lib/pdf.js
@@ -1,29 +1,29 @@
 var page = new WebPage();
-var system = require( 'system' );
+var system = require('system');
 
 page.paperSize = {
-        format: 'A4',
-        orientation: 'landscape',
-        margin: {
-                left: '0',
-                right: '0',
-                top: '0',
-                bottom: '0'
-        }
+    format: 'A4',
+    orientation: 'landscape',
+    margin: {
+        left: '0',
+        right: '0',
+        top: '0',
+        bottom: '0'
+    }
 };
 page.zoomFactor = 1.5;
 
-var revealFile = system.args[1] || 'index.html?print-pdf';
-var slideFile = system.args[2] || 'slides.pdf';
-
-if( slideFile.match( /\.pdf$/gi ) === null ) {
-        slideFile += '.pdf';
+var revealFile = system.args[1];
+var slideFile = system.args[2];
+// console.log(revealFile);
+if (slideFile.match(/\.pdf$/gi) === null) {
+    slideFile += '.pdf';
 }
 
-console.log( 'Printing PDF...' );
+console.log('Printing PDF...');
 
-page.open( revealFile, function( status ) {
-        console.log( 'Printed succesfully' );
-        page.render( slideFile );
-        phantom.exit();
-} );
+page.open(revealFile, function(status) {
+    console.log('Printed succesfully');
+    page.render(slideFile);
+    phantom.exit();
+});
diff --git a/package.json b/package.json
@@ -2,7 +2,7 @@
     "name": "nodeppt",
     "jsname": "nodeppt",
     "description": "Create a PowerPoint presentation with Markdown",
-    "version": "0.4.5",
+    "version": "0.4.6",
     "site": "https://github.com/ksky521/nodePPT",
     "author": {
         "name": "Theo Wang",