add support for TextMate snippets

tool/tmsnippets.js

@@ -0,0 +1,67 @@
+var fs = require('fs')
+var plist = require('plist')
+
+var snippets = [];
+var path = process.argv[2] || process.cwd();
+function readSnippet(path, name) {
+    if (name)
+        path += name
+    if (!/\.tmSnippet$/i.test(path))
+        return
+    console.log(name)
+    var plistString = fs.readFileSync(path, "utf8");
+    plist.parseString(plistString, function(_, plist){
+        snippets.push(plist)
+    })
+}
+
+// read
+if (fs.statSync(path).isDirectory()) {
+    path += "/"
+    fs.readdirSync(path).forEach(function(name) {
+        readSnippet(path, name)
+    })
+} else {
+    readSnippet(path)
+}
+
+// transform
+snippets = snippets.map(function(s) {
+    if (s.length == 1)
+        s = s[0]
+    if (s.scope)
+        s.scope = s.scope.replace(/source\./g, "")
+    delete s.uuid
+    return s
+})
+
+// stringify
+var indent = ""
+var text = JSON.stringify(snippets, null, 1)
+    // .replace(/(\n\s*)"(\w+)"\:/g, "$1$2:")
+    .replace(/(\n\s*)\},\n\s*{/g, "$1}, {")
+    .replace(/\[\n\s*\{\n/g, "[{\n").replace(/(\n\s*)\}\n\s*\]/g, "$1}]")
+    .replace(/\[\n\s*[^\[\{\}\]]{0,100}\]/g, function(x){return x.replace(/\n\s*/g, " ")})
+    .replace(/\:\s*\{\n\s*(.*)\n\s*\}/g, ": {$1}")
+    .split(/\n\s*/).map(function(x){
+        if (x[0] == "}" || x[0] == "]")
+            indent = indent.substr(1)
+            
+        if (x.slice(-1) == "{" || x.slice(-1) == "[") {        
+            indent += "\t"
+            return  indent.substr(1) + x
+        }
+        return indent +x
+    }).join("\n")
+    .replace(/\\[\\tnr]/g, function(a){
+        if (a[1] == "\\")
+            return a
+        else if (a[1] == "t")
+            return "\t"
+        else
+            return "\\n"+"\\" + "\n"
+    })
+
+fs.writeFileSync(path += "./ace.snippets.js", text)
+
+console.log(path)