From: Fedor Indutny <fedor.indutny@gmail.com>
Date: Wed, 21 Sep 2011 09:59:20 +0000 (+0700)
Subject: [debugger] fix 'debug> connecting...', fixed autostart (XXX figure out why it wasn... 
X-Git-Tag: v0.5.8~53
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3148f1400e0be04f9f7b3a8db3ab533e9785bfb8;p=platform%2Fupstream%2Fnodejs.git

[debugger] fix 'debug> connecting...', fixed autostart (XXX figure out why it wasn't working in some cases), fixed highlighting for first line of module's code
---

diff --git a/lib/_debugger.js b/lib/_debugger.js
index efda523..be54c45 100644
--- a/lib/_debugger.js
+++ b/lib/_debugger.js
@@ -682,7 +682,11 @@ function SourceInfo(body) {
 
   if (body.script) {
     if (body.script.name) {
-      result += ', ' + body.script.name;
+      var name = body.script.name;
+
+      // TODO Change path to relative, if possible
+
+      result += ', ' + name;
     } else {
       result += ', [unnamed]';
     }
@@ -718,7 +722,8 @@ function Interface() {
   var proto = Interface.prototype,
       ignored = ['pause', 'resume', 'exitRepl', 'handleBreak',
                  'requireConnection', 'killChild', 'trySpawn',
-                 'controlEval', 'debugEval', 'print', 'childPrint'],
+                 'controlEval', 'debugEval', 'print', 'childPrint',
+                 'clearline'],
       shortcut = {
         'run': 'r',
         'cont': 'c',
@@ -762,7 +767,16 @@ function Interface() {
   this.breakpoints = [];
 
   // Run script automatically
-  this.run();
+  this.clearline();
+  this.pause();
+
+  // XXX Need to figure out why we need this delay
+  setTimeout(function() {
+
+    self.run(function() {
+      self.resume();
+    });
+  }, 10);
 };
 
 
@@ -790,15 +804,24 @@ Interface.prototype.resume = function(silent) {
 };
 
 
-// Print text to output stream
-Interface.prototype.print = function(text) {
-  if (this.killed) return;
+// Clear current line
+Interface.prototype.clearline = function() {
   if (process.stdout.isTTY) {
     process.stdout.cursorTo(0);
     process.stdout.clearLine(1);
   }
+};
+
+// Print text to output stream
+Interface.prototype.print = function(text, oneline) {
+  if (this.killed) return;
+  this.clearline();
+
   process.stdout.write(typeof text === 'string' ? text : util.inspect(text));
-  process.stdout.write('\n');
+
+  if (oneline !== true) {
+    process.stdout.write('\n');
+  }
 };
 
 // Format and print text from child process
@@ -956,10 +979,13 @@ Interface.prototype.help = function() {
 
 // Run script
 Interface.prototype.run = function() {
+  var callback = arguments[0];
+
   if (this.child) {
     this.error('App is already running... Try `restart` instead');
+    callback && callback(true);
   } else {
-    this.trySpawn();
+    this.trySpawn(callback);
   }
 };
 
@@ -1015,22 +1041,28 @@ Interface.prototype.list = function() {
       var lineno = res.fromLine + i + 1;
       if (lineno < from || lineno > to) continue;
 
+      var current = lineno == 1 + client.currentSourceLine,
+          breakpoint = client.breakpoints.some(function(bp) {
+            return bp.script === client.currentScript &&
+                   bp.line == lineno;
+          });
+
       if (lineno == 1) {
         // The first line needs to have the module wrapper filtered out of
         // it.
         var wrapper = require('module').wrapper[0];
         lines[i] = lines[i].slice(wrapper.length);
+
+        client.currentSourceColumn -= wrapper.length;
       }
 
-      var current = lineno == 1 + client.currentSourceLine,
-          breakpoint = client.breakpoints.some(function(bp) {
-            return bp.script === client.currentScript &&
-                   bp.line == lineno;
-          }),
-          line = current ?
-              SourceUnderline(lines[i], client.currentSourceColumn)
-              :
-              lines[i];
+      // Highlight executing statement
+      var line;
+      if (current) {
+        line = SourceUnderline(lines[i], client.currentSourceColumn)
+      } else {
+        line = lines[i];
+      }
 
       self.print(leftPad(lineno, breakpoint && '*') + ' ' + line);
     }
@@ -1412,7 +1444,7 @@ Interface.prototype.trySpawn = function(cb) {
   }
 
   setTimeout(function() {
-    process.stdout.write('connecting..');
+    self.print('connecting..', true);
     attemptConnect();
   }, 50);
 };