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authorEelco Dolstra <e.dolstra@tudelft.nl>2003-07-24T08·53+0000
committerEelco Dolstra <e.dolstra@tudelft.nl>2003-07-24T08·53+0000
commit1a7468a57a11288a007c40d50ed28718d757a546 (patch)
tree175c3f3819298006548f4f7d00f4c98ce8135c6b /src/util.cc
parentb75719b98457c61857689ab135559a17034dd8ec (diff)
* Debug levels. Use `--verbose / -v LEVEL' to display only messages
  up to the given verbosity levels.  These currently are:

    lvlError = 0, 
    lvlNormal = 5,
    lvlDebug = 10,
    lvlDebugMore = 15

  although only lvlError and lvlDebug are actually used right now.

Diffstat (limited to 'src/util.cc')
-rw-r--r--src/util.cc18
1 files changed, 13 insertions, 5 deletions
diff --git a/src/util.cc b/src/util.cc
index a16643022a9d..8510bb7a6355 100644
--- a/src/util.cc
+++ b/src/util.cc
@@ -130,13 +130,20 @@ void deletePath(string path)
 }
 
 
+Verbosity verbosity = lvlNormal;
+
 static int nestingLevel = 0;
 
 
-Nest::Nest(bool nest)
+Nest::Nest(Verbosity level, const format & f)
 {
-    this->nest = nest;
-    if (nest) nestingLevel++;
+    if (level > verbosity)
+        nest = false;
+    else {
+        msg(level, f);
+        nest = true;
+        nestingLevel++;
+    }
 }
 
 
@@ -146,8 +153,9 @@ Nest::~Nest()
 }
 
 
-void msg(const format & f)
+void msg(Verbosity level, const format & f)
 {
+    if (level > verbosity) return;
     string spaces;
     for (int i = 0; i < nestingLevel; i++)
         spaces += "|   ";
@@ -157,7 +165,7 @@ void msg(const format & f)
 
 void debug(const format & f)
 {
-    msg(format("debug: %1%") % f.str());
+    msg(lvlDebug, format("debug: %1%") % f.str());
 }