diff --git a/src/output/Console.php b/src/output/StdMessenger.php
similarity index 82%
rename from src/output/Console.php
rename to src/output/StdMessenger.php
index bd0331b..9272475 100644
--- a/src/output/Console.php
+++ b/src/output/StdMessenger.php
@@ -4,7 +4,7 @@ namespace nur\sery\output;
 use Exception;
 use nulib\cl;
 
-class Console implements IMessenger {
+class StdMessenger implements IMessenger {
   const INDENT = "  ";
 
   const VALID_LEVELS = [
@@ -35,18 +35,18 @@ class Console implements IMessenger {
   const GENERIC_PREFIXES = [
     self::LEVEL_MAJOR => [
       "section" => [true, "SECTION!", "===", "<color @b>=", "=</color>", "==="],
-      "title" => [false, "TITLE!", null, "<color @b>T</color><color b>", "</color>", "---"],
+      "title" => [false, "TITLE!", null, "<color @b>T</color><color b>", "</color>", "==="],
       "desc" => ["DESC!", "<color @b>></color>", ""],
       "error" => ["CRITICAL!", "<color @r>E!", "</color>"],
-      "warn" => ["ATTENTION!", "<color @y>W!", "</color>"],
-      "note" => ["IMPORTANT!", "<color @g>N!", "</color>"],
+      "warn" => ["WARNING!", "<color @y>W!", "</color>"],
+      "note" => ["ATTENTION!", "<color @g>N!", "</color>"],
       "info" => ["IMPORTANT!", "<color @b>I!", "</color>"],
       "step" => ["*", "<color @w>.</color>", ""],
       "print" => [null, null, null],
     ],
     self::LEVEL_NORMAL => [
       "section" => [true, "SECTION:", "---", "<color @b>-", "-</color>", "---"],
-      "title" => [false, "TITLE:", null, "<color @b>T</color><color b>", "</color>", null],
+      "title" => [false, "TITLE:", null, "<color @b>T</color><color b>", "</color>", "---"],
       "desc" => ["DESC:", "<color @b>></color>", ""],
       "error" => ["ERROR:", "<color @r>E</color><color r>", "</color>"],
       "warn" => ["WARN:", "<color @y>W</color><color y>", "</color>"],
@@ -56,7 +56,7 @@ class Console implements IMessenger {
       "print" => [null, null, null],
     ],
     self::LEVEL_DEBUG => [
-      "section" => [false, "section", null, "<color @w>>>", "<<</color>", null],
+      "section" => [true, "section", null, "<color @w>>>", "<<</color>", null],
       "title" => [false, "title", null, "<color b>t", "</color>", null],
       "desc" => [">", "<color b>></color>", ""],
       "error" => ["e", "<color r>e</color><color -r>", "</color>"],
@@ -75,6 +75,7 @@ class Console implements IMessenger {
   ];
 
   function __construct(?array $params=null) {
+    $output = cl::get($params, "output");
     $color = cl::get($params, "color");
     $debug = boolval(cl::get($params, "debug"));
     $minLevel = self::verifix_level(cl::get($params, "min_level"), $debug);
@@ -84,10 +85,14 @@ class Console implements IMessenger {
       "color" => $color,
       "indent" => static::INDENT,
     ];
-    $this->out = new StdOutput(STDOUT, $params);
-    $this->err = new StdOutput(STDERR, $params);
-    $this->minLevel = intval($minLevel);
-    $this->defaultLevel = intval($defaultLevel);
+    if ($output !== null) {
+      $this->err = $this->out = new StdOutput($output, $params);
+    } else {
+      $this->out = new StdOutput(STDOUT, $params);
+      $this->err = new StdOutput(STDERR, $params);
+    }
+    $this->minLevel = $minLevel;
+    $this->defaultLevel = $defaultLevel;
     $this->inSection = false;
     $this->titles = [];
     $this->title = null;
@@ -127,7 +132,7 @@ class Console implements IMessenger {
       $maxlen = 0;
       foreach ($lines as &$content) {
         $line = $out->filterColors($content);
-        $len = strlen($line);
+        $len = mb_strlen($line);
         if ($len > $maxlen) $maxlen = $len;
         $content = [$content, $len];
       }; unset($content);
@@ -144,7 +149,7 @@ class Console implements IMessenger {
     } else {
       $prefix = $prefixes[1];
       if ($prefix !== null) $prefix .= " ";
-      $prefix2 = str_repeat(" ", strlen($prefix));
+      $prefix2 = str_repeat(" ", mb_strlen($prefix));
       $lines = $out->getLines(false, $content);
       foreach ($lines as $content) {
         $out->iprint($indentLevel, $prefix, $content);
@@ -157,36 +162,66 @@ class Console implements IMessenger {
                                   bool $printContent, $content,
                                   bool $printResult, ?bool $rsuccess, $rcontent,
                                   int $indentLevel, StdOutput $out): void {
+    $color = $out->isColor();
     if ($rsuccess === true) $type = "success";
     elseif ($rsuccess === false) $type = "failure";
     else $type = "neutral";
-    $prefixes = self::RESULT_PREFIXES[$type];
-    $prefix = $out->isColor()? $prefixes[1]: $prefixes[0];
-    if ($prefix !== null) $prefix .= " ";
+    $rprefixes = self::RESULT_PREFIXES[$type];
+    if ($color) {
+      $rprefix = $rprefixes[1];
+      $rprefix2 = null;
+      if ($rprefix !== null) {
+        $rprefix .= " ";
+        $rprefix2 = $out->filterColors($out->filterContent($rprefix));
+        $rprefix2 = str_repeat(" ", mb_strlen($rprefix2));
+      }
+    } else {
+      $rprefix = $rprefixes[0];
+      if ($rprefix !== null) $rprefix .= " ";
+      $rprefix2 = str_repeat(" ", mb_strlen($rprefix));
+    }
     if ($printContent && $printResult) {
       if ($rcontent) {
         cl::ensure_array($content);
         $content[] = ": ";
         $content[] = $rcontent;
       }
-      $out->iprint($indentLevel, $prefix, $content);
+      $lines = $out->getLines(false, $content);
+      foreach ($lines as $content) {
+        $out->iprint($indentLevel, $rprefix, $content);
+        $rprefix = $rprefix2;
+      }
     } elseif ($printContent) {
       $prefixes = self::GENERIC_PREFIXES[$level]["step"];
-      if ($out->isColor()) {
+      if ($color) {
         $prefix = $prefixes[1];
+        if ($prefix !== null) $prefix .= " ";
+        $prefix2 = $out->filterColors($out->filterContent($prefix));
+        $prefix2 = str_repeat(" ", mb_strlen($prefix2));
         $suffix = $prefixes[2];
       } else {
         $prefix = $prefixes[0];
+        if ($prefix !== null) $prefix .= " ";
+        $prefix2 = str_repeat(" ", mb_strlen($prefix));
         $suffix = null;
       }
-      if ($prefix !== null) $prefix .= " ";
-      $out->iprint($indentLevel, $prefix, $content, $suffix, ":");
+      $lines = $out->getLines(false, $content, ":");
+      foreach ($lines as $content) {
+        $out->iprint($indentLevel, $prefix, $content, $suffix);
+        $prefix = $prefix2;
+      }
     } elseif ($printResult) {
-      if (!$rcontent) {
+      if (!$rcontent && $color) {
         if ($rsuccess === true) $rcontent = "succès";
         elseif ($rsuccess === false) $rcontent = "échec";
       }
-      if ($rcontent) $out->iprint($indentLevel + 1, $prefix, $rcontent);
+      $rprefix = " $rprefix";
+      $rprefix2 = " $rprefix2";
+      $lines = $out->getLines(false, $rcontent);
+      foreach ($lines as $rcontent) {
+        $out->iprint($indentLevel, $rprefix, $rcontent);
+        $rprefix = $rprefix2;
+      }
     }
   }
 
@@ -194,16 +229,28 @@ class Console implements IMessenger {
     $prefixes = self::GENERIC_PREFIXES[$level][$type];
     if ($out->isColor()) {
       $prefix = $prefixes[1];
+      $prefix2 = null;
+      if ($prefix !== null) {
+        $prefix .= " ";
+        $prefix2 = $out->filterColors($out->filterContent($prefix));
+        $prefix2 = str_repeat(" ", mb_strlen($prefix2));
+      }
       $suffix = $prefixes[2];
+      $lines = $out->getLines(false, $content);
+      foreach ($lines as $content) {
+        $out->iprint($indentLevel, $prefix, $content, $suffix);
+        $prefix = $prefix2;
+      }
     } else {
       $prefix = $prefixes[0];
-      $suffix = null;
+      if ($prefix !== null) $prefix .= " ";
+      $prefix2 = str_repeat(" ", mb_strlen($prefix));
+      $lines = $out->getLines(false, $content);
+      foreach ($lines as $content) {
+        $out->iprint($indentLevel, $prefix, $content);
+        $prefix = $prefix2;
+      }
     }
-    $line = [$prefix];
-    if ($prefix !== null) $line[] = " ";
-    $line[] = $content;
-    $line[] = $suffix;
-    $out->iprint($indentLevel, ...$line);
   }
 
   /** @var bool est-on dans une section? */
diff --git a/src/output/StdOutput.php b/src/output/StdOutput.php
index e969485..894673d 100644
--- a/src/output/StdOutput.php
+++ b/src/output/StdOutput.php
@@ -149,7 +149,7 @@ class StdOutput {
     $text .= "m";
     return $text;
   }
-  protected function filterContent(string $text): string {
+  function filterContent(string $text): string {
     # couleur au début
     $text = preg_replace_callback('/<color([^>]*)>/', [self::class, "replace_colors"], $text);
     # reset à la fin
diff --git a/src/output/TODO.md b/src/output/TODO.md
index a8cd04d..7c3bebb 100644
--- a/src/output/TODO.md
+++ b/src/output/TODO.md
@@ -1,5 +1,15 @@
 # IMessenger
 
+## TOOD
+
+* [ ] support `add_date` et `date_format`
+* [ ] affichage des exceptions en message technique.
+  si pas de message, prendre le message de l'exception par défaut
+* [ ] possibilité de paramétrer le nom du fichier destination pour faire une
+  rotation des logs
+
+## Principe
+
 * 3 niveaux: DEBUG, NORMAL, MAJOR
 * plusieurs types de messages:
   * section: flush tous les messages en cours, ne peut pas être imbriqué
diff --git a/tbin/test-console.php b/tbin/test-console.php
index 186cb86..e206f40 100755
--- a/tbin/test-console.php
+++ b/tbin/test-console.php
@@ -2,7 +2,7 @@
 <?php
 require(__DIR__.'/../vendor/autoload.php');
 
-use nur\sery\output\Console;
+use nur\sery\output\StdMessenger;
 
 $params = [];
 $count = count($argv) - 1;
@@ -20,6 +20,10 @@ for ($i = 1; $i <= $count; $i++) {
   case "+d":
     $params["debug"] = false;
     break;
+  case "-L":
+    $i++;
+    $params["output"] = $argv[$i];
+    break;
   case "-D":
     $params["default_level"] = "debug";
     $params["debug"] = true;
@@ -32,7 +36,7 @@ for ($i = 1; $i <= $count; $i++) {
     break;
   }
 }
-$c = new Console($params);
+$c = new StdMessenger($params);
 
 $c->section("section");
 
@@ -102,4 +106,13 @@ $c->section("multi-line\nsection");
 $c->title("multi-line\ntitle");
 $c->title("another\ntitle");
 $c->print("multi-line\nprint");
+$c->info("multi-line\ninfo");
+$c->action("multi-line\naction");
+$c->success();
+$c->action("multi-line\naction");
+$c->step("multi-line\nstep");
+$c->failure();
+$c->action("multi-line\naction");
+$c->step("multi-line\nstep");
+$c->success("multi-line\nsuccess");
 $c->end(true);