Performing Scripts

git and html scripts

.gitignore

@@ -1 +1,2 @@
 node_modules
+export

index.js

@@ -1,35 +1,141 @@
 var nodegit = require('nodegit')
 var path = require('path')
+var fs = require('fs')
+
+var all = []
+
+var git_data = []
+
+var cnt = 0;
+
+//var export_path = 'export/';
+var export_path = '/Users/gauthiier/Desktop/vbox/reckon_export/export';
+var export_index_fname = 'index.json';
+var export_index = null;
+
+var template = '';
+
+var imgs_list_ext_valid = ['.png', '.jpeg', '.jpg', '.gif']
+
+fs.readFile('template.html', 'utf8', function(err, data) {
+	if(err) console.log(err);
+	template = data;
+});
+
+// hmm...
+var export_index_path = path.join(export_path, export_index_fname);
+if(fs.existsSync(export_index_path))
+	export_index = JSON.parse(fs.readFileSync(export_index_path, 'utf8'));
 
 nodegit.Repository.open(path.resolve(__dirname, './.git'))
 	.then(function(repo) {
 		return repo.getBranchCommit('prototype');
 	})
 	.then(function(first_commit) {
-		var history = first_commit.history(nodegit.Revwalk.SORT.Time);
+		var history = first_commit.history(nodegit.Revwalk.SORT.REVERSE);
+		//var history = first_commit.history(nodegit.Revwalk.SORT.TIME);
 
 		history.on("commit", function(commit) {
-			console.log("commit " + commit.sha());
-      console.log("Author:", commit.author().name() +
-        " <" + commit.author().email() + ">");
-      console.log("Date:", commit.date());
-      console.log("\n    " + commit.message());
+
+			var entry = {};
+
+      entry.commit = commit.sha();
+      entry.author = commit.author().name();
+      entry.date = commit.date();    
+      entry.raw = commit.rawHeader(); 
+      entry.message = commit.message().replace('\n', ' — ');
+      entry.files = [];
+
 
       commit.getTree()
       	.then(function (tree) {
-      		var entries = tree.entries();
+        	var entries = tree.entries();
 
-      		// look at diffs here -- as entries grows and does not specify the *specific* entries of this commit
+        	for(e in entries) {
+            var ep = entries[e].path();
+            if(all.indexOf(ep) != -1) continue;
+            all.push(ep);
+            entry.files.push(ep);
+        	}
+
+			});
+
+			git_data.push(entry);
 
-      		for(e in entries) {
-      			console.log(entries[e].path());	
-      		}
-      		
-      	});
-      
 		});
 
-		history.start();
+    history.on("end", function() {
+    	var body = '';
+    	git_data.reverse();
+			for(var i in git_data)
+				body += emit_git_entry(git_data[i]);
+			console.log(template.replace('[[_export_]]', body));
+    });
+
+		history.start();            
 
 	})
-	.done();
+	.done();
+
+function emit_git_entry(entry) {
+
+	var html = '<!-- entry #' + cnt++ + ' -->\n';
+
+	html += '<entry>\n'
+
+	html += '	<commit><h1>Commit: ' + entry.commit + '</h1></commit>\n';
+
+	html += '	<commit>' + entry.date + '</commit>\n';
+
+	html += '	<message><h2>' + entry.message + '</h2></message>\n';
+
+	html += '	<content>\n';
+
+	for(var q in entry.files) {
+		html += '		' + emit_git_content(entry.files[q]);
+	}
+
+	html += '	</content>\n';
+
+	return html + '</entry>\n'
+}
+
+function emit_git_content(c) {
+
+
+	if(!fs.existsSync(path.join('.', c))) return '';
+	if(!fs.statSync(path.join('.', c)).isFile()) return '';
+
+	var ext = path.extname(c);
+
+	if(imgs_list_ext_valid.indexOf(ext) != -1) 
+		return '<a href="' + c + '"><img src="' + c + '"/></a>\n';
+	else if(ext === '.pdf') {
+		return '<a href="' + c + '">' + emit_git_content_pdf(c) + '</a>';
+	} else {
+		return '<a href="' + c + '">' + c + '</a>\n';
+	}
+
+}
+
+function emit_git_content_pdf(c) {
+
+	var index = exists(c);	
+	if(!index) return '';
+
+	return '<img src="' + path.join(export_path, index.imgs[0]) + '"/>\n';
+
+}
+
+/// hmmm....
+function exists(fname) {
+
+	if(!export_index) return null;
+	for (var e in export_index) {
+		if(export_index[e].name === fname)
+			return export_index[e];
+	}
+	return null;
+}
+
+      

reckon.css

@@ -0,0 +1,43 @@
+body {
+	font-family: "Times New Roman", Times, Georgia, serif;
+	background-color: #ffff99;
+	bbackground-color: #e9d6a8;
+	bbackground-color: #eeeeee;
+}
+
+#listing {
+	width: 100%;
+}
+
+#title {
+	margin-left: auto;
+	margin-right: auto;
+	text-align: center;
+	margin: 3em;
+}
+
+entry {
+	display: block;
+	width: 75%;
+	border: 1px solid grey;
+	min-width: 650px;
+	margin-top: 0.6em;
+	padding: 0.6em;
+	background-color: #ffffcc;	
+	margin-left: auto;
+	margin-right: auto;
+}
+
+commit {
+	display: block;	
+}
+
+content {
+	display: block;	
+}
+
+content img {
+	max-width: 300px;
+	border: 1px solid grey;
+	background-color: white;
+}

template.html

@@ -0,0 +1,13 @@
+<html lang="en">
+<head>
+	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+	<link rel="stylesheet" type="text/css" href="reckon.css"/>
+	<title>Performing Histories of Computation</title>
+</head>
+<body>
+	<div id="listing">
+		<div id="title"><h1>Performing Histories of Computation</h1></div>
+		[[_export_]]
+	</div>
+</body>
+</html>