From 0a64c2b8a42d766e5a893fcab2d4573b33cca74f Mon Sep 17 00:00:00 2001
From: Luca Fedeli <luca.fedeli@cea.fr>
Date: Tue, 8 Mar 2022 18:38:25 +0100
Subject: Make error and info messages visually uniform (#2939)

* initial work to add msg formatter

* wip

* replace AMREX_ALWAYS_ASSERT_WITH_MESSAGE with WarpX equivalent
---
 Source/Utils/WarnManager.cpp | 38 ++++++--------------------------------
 1 file changed, 6 insertions(+), 32 deletions(-)

(limited to 'Source/Utils/WarnManager.cpp')

diff --git a/Source/Utils/WarnManager.cpp b/Source/Utils/WarnManager.cpp
index 4e8332631..973e7ca28 100644
--- a/Source/Utils/WarnManager.cpp
+++ b/Source/Utils/WarnManager.cpp
@@ -8,6 +8,7 @@
 #include "WarnManager.H"
 
 #include "MsgLogger/MsgLogger.H"
+#include "WarpXUtil.H"
 
 #include <AMReX_ParallelDescriptor.H>
 
@@ -201,39 +202,12 @@ WarnManager::msg_formatter(
     const auto prefix = "*" + std::string(tab_size, ' ');
     const auto prefix_length = static_cast<int>(prefix.length());
 
-    std::stringstream ss_out;
-    std::stringstream ss_msg{msg};
-
-    std::string line;
-    std::string word;
-
-    while(std::getline(ss_msg, line,'\n')){
-        ss_out << prefix;
+    const auto wrapped_text = WarpXUtilStr::automatic_text_wrap(
+        msg, line_size-prefix_length);
 
-        std::stringstream ss_line{line};
-        int counter = prefix_length;
-
-        while (ss_line >> word){
-            const auto wlen = static_cast<int>(word.length());
-
-            if(counter == prefix_length){
-                ss_out << word;
-                counter += wlen;
-            }
-            else{
-                if (counter + wlen < line_size){
-                    ss_out << " " << word;
-                    counter += (wlen+1);
-                }
-                else{
-                    ss_out << "\n" << prefix << word;
-                    counter = prefix_length + wlen;
-                }
-            }
-        }
-
-        ss_out << '\n';
-    }
+    std::stringstream ss_out;
+    for (const auto& line : wrapped_text)
+        ss_out << prefix << line << "\n";
 
     return ss_out.str();
 }
-- 
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