- enhancement: Create a temporary copy of the current file when saving files (it's removed after the saving sucessfully finished).

NEWS.md

@@ -4,6 +4,7 @@ Red Panda C++ Version 2.9
   - fix: syntax highlighting for cpp style line comment is not correct.
   - fix: Save may crash app if the encoding codec is failed to load.
   - enhancement: support open and save utf-16/utf-32 BOM files. (but gcc can't compile)
+  - enhancement: Create a temporary copy of the current file when saving files (it's removed after the saving sucessfully finished).
 
 Red Panda C++ Version 2.8
 

RedPandaIDE/editor.cpp

@@ -244,13 +244,30 @@ void Editor::saveFile(QString filename) {
     QByteArray encoding = mFileEncoding;
     if (mEncodingOption!=ENCODING_AUTO_DETECT || mFileEncoding==ENCODING_ASCII)
         encoding = mEncodingOption;
-
+    QString backupFilename=filename+".savebak";
+    int count=1;
+    while (fileExists(backupFilename)) {
+        backupFilename=filename+QString(".savebak%1").arg(count);
+        count++;
+    }
+    if (!fileExists(filename)) {
+        if (!stringToFile(text(),backupFilename)) {
+            QMessageBox::critical(pMainWindow,tr("Error"),
+                                 tr("Can't generate temporary backup file '%1'.").arg(backupFilename));
+            return;
+        }
+    } else if (!QFile::copy(filename,backupFilename)) {
+        QMessageBox::critical(pMainWindow,tr("Error"),
+                             tr("Can't generate temporary backup file '%1'.").arg(backupFilename));
+        return;
+    }
     this->document()->saveToFile(file,encoding,
                               pSettings->editor().defaultEncoding(),
                               mFileEncoding);
     if (isVisible() && mParentPageControl)
         pMainWindow->updateForEncodingInfo(this);
     emit fileSaved(filename, inProject());
+    QFile::remove(backupFilename);
 }
 
 void Editor::convertToEncoding(const QByteArray &encoding)
@@ -264,9 +281,9 @@ bool Editor::save(bool force, bool doReparse) {
     if (this->mIsNew && !force) {
         return saveAs();
     }    
-    while (pMainWindow->parsing()) {
-        QThread::msleep(200);
-    }
+//    while (pMainWindow->parsing()) {
+//        QThread::msleep(200);
+//    }
     //is this file writable;
 
     pMainWindow->fileSystemWatcher()->removePath(mFilename);

RedPandaIDE/translations/RedPandaIDE_pt_BR.ts

@@ -1034,6 +1034,10 @@
         <source>Readonly</source>
         <translation>Apenas leitura</translation>
     </message>
+    <message>
+        <source>Can&apos;t generate temporary backup file &apos;%1&apos;.</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>EditorAutoSaveWidget</name>

RedPandaIDE/translations/RedPandaIDE_zh_CN.ts

@@ -588,7 +588,7 @@ p, li { white-space: pre-wrap; }
         <translation>[说明]</translation>
     </message>
     <message>
-        <location filename="../compiler/compiler.cpp" line="716"/>
+        <location filename="../compiler/compiler.cpp" line="720"/>
         <source>The compiler process for &apos;%1&apos; failed to start.</source>
         <translation>无法启动编译器进程&apos;%1&apos;。</translation>
     </message>
@@ -597,27 +597,27 @@ p, li { white-space: pre-wrap; }
         <translation type="vanished">无法启动编译进程。</translation>
     </message>
     <message>
-        <location filename="../compiler/compiler.cpp" line="720"/>
+        <location filename="../compiler/compiler.cpp" line="724"/>
         <source>The compiler process crashed after starting successfully.</source>
         <translation>编译进程启动后崩溃。</translation>
     </message>
     <message>
-        <location filename="../compiler/compiler.cpp" line="723"/>
+        <location filename="../compiler/compiler.cpp" line="727"/>
         <source>The last waitFor...() function timed out.</source>
         <translation>waitFor()函数等待超时。</translation>
     </message>
     <message>
-        <location filename="../compiler/compiler.cpp" line="726"/>
+        <location filename="../compiler/compiler.cpp" line="730"/>
         <source>An error occurred when attempting to write to the compiler process.</source>
         <translation>在向编译进程输入内容时出错。</translation>
     </message>
     <message>
-        <location filename="../compiler/compiler.cpp" line="729"/>
+        <location filename="../compiler/compiler.cpp" line="733"/>
         <source>An error occurred when attempting to read from the compiler process.</source>
         <translation>在从编译进程读取内容时出错。</translation>
     </message>
     <message>
-        <location filename="../compiler/compiler.cpp" line="732"/>
+        <location filename="../compiler/compiler.cpp" line="736"/>
         <source>An unknown error occurred.</source>
         <translation>发生了未知错误。</translation>
     </message>
@@ -1379,13 +1379,14 @@ Are you really want to continue?</oldsource>
         <translation type="vanished">失败</translation>
     </message>
     <message>
-        <location filename="../editor.cpp" line="285"/>
-        <location filename="../editor.cpp" line="371"/>
-        <location filename="../editor.cpp" line="400"/>
-        <location filename="../editor.cpp" line="1470"/>
-        <location filename="../editor.cpp" line="1475"/>
-        <location filename="../editor.cpp" line="1495"/>
-        <location filename="../editor.cpp" line="1500"/>
+        <location filename="../editor.cpp" line="254"/>
+        <location filename="../editor.cpp" line="297"/>
+        <location filename="../editor.cpp" line="383"/>
+        <location filename="../editor.cpp" line="412"/>
+        <location filename="../editor.cpp" line="1482"/>
+        <location filename="../editor.cpp" line="1487"/>
+        <location filename="../editor.cpp" line="1507"/>
+        <location filename="../editor.cpp" line="1512"/>
         <source>Error</source>
         <translation>错误</translation>
     </message>
@@ -1394,44 +1395,49 @@ Are you really want to continue?</oldsource>
         <translation type="vanished">无法写入文件&quot;%1&quot;</translation>
     </message>
     <message>
-        <location filename="../editor.cpp" line="315"/>
+        <location filename="../editor.cpp" line="255"/>
+        <source>Can&apos;t generate temporary backup file &apos;%1&apos;.</source>
+        <translation type="unfinished">无法生成临时备份文件&quot;%1&quot;。</translation>
+    </message>
+    <message>
+        <location filename="../editor.cpp" line="327"/>
         <source>Save As</source>
         <translation>另存为</translation>
     </message>
     <message>
-        <location filename="../editor.cpp" line="372"/>
+        <location filename="../editor.cpp" line="384"/>
         <source>File %1 already openned!</source>
         <translation>文件%1已经被打开！</translation>
     </message>
     <message>
-        <location filename="../editor.cpp" line="1471"/>
+        <location filename="../editor.cpp" line="1483"/>
         <source>The text to be copied exceeds count limit!</source>
         <translation>要复制的内容超过了行数限制！</translation>
     </message>
     <message>
-        <location filename="../editor.cpp" line="1476"/>
+        <location filename="../editor.cpp" line="1488"/>
         <source>The text to be copied exceeds character limit!</source>
         <translation>要复制的内容超过了字符数限制！</translation>
     </message>
     <message>
-        <location filename="../editor.cpp" line="1496"/>
+        <location filename="../editor.cpp" line="1508"/>
         <source>The text to be cut exceeds count limit!</source>
         <translation>要剪切的内容超过了行数限制！</translation>
     </message>
     <message>
-        <location filename="../editor.cpp" line="1501"/>
+        <location filename="../editor.cpp" line="1513"/>
         <source>The text to be cut exceeds character limit!</source>
         <translation>要剪切的内容超过了字符数限制！</translation>
     </message>
     <message>
-        <location filename="../editor.cpp" line="2983"/>
+        <location filename="../editor.cpp" line="2995"/>
         <source>Print Document</source>
         <translation>打印文档</translation>
     </message>
     <message>
-        <location filename="../editor.cpp" line="3618"/>
-        <location filename="../editor.cpp" line="3665"/>
-        <location filename="../editor.cpp" line="3710"/>
+        <location filename="../editor.cpp" line="3630"/>
+        <location filename="../editor.cpp" line="3677"/>
+        <location filename="../editor.cpp" line="3722"/>
         <source>Ctrl+click for more info</source>
         <translation>Ctrl+单击以获取更多信息</translation>
     </message>
@@ -1440,27 +1446,27 @@ Are you really want to continue?</oldsource>
         <translation type="vanished">未找到符号&apos;%1&apos;!</translation>
     </message>
     <message>
-        <location filename="../editor.cpp" line="4549"/>
+        <location filename="../editor.cpp" line="4561"/>
         <source>astyle not found</source>
         <translation>找不到astyle程序</translation>
     </message>
     <message>
-        <location filename="../editor.cpp" line="4550"/>
+        <location filename="../editor.cpp" line="4562"/>
         <source>Can&apos;t find astyle in &quot;%1&quot;.</source>
         <translation>找不到astyle程序&quot;%1&quot;.</translation>
     </message>
     <message>
-        <location filename="../editor.cpp" line="4709"/>
+        <location filename="../editor.cpp" line="4721"/>
         <source>Break point condition</source>
         <translation>断点条件</translation>
     </message>
     <message>
-        <location filename="../editor.cpp" line="4710"/>
+        <location filename="../editor.cpp" line="4722"/>
         <source>Enter the condition of the breakpoint:</source>
         <translation>输入当前断点的生效条件:</translation>
     </message>
     <message>
-        <location filename="../editor.cpp" line="4953"/>
+        <location filename="../editor.cpp" line="4965"/>
         <source>Readonly</source>
         <translation>只读</translation>
     </message>
@@ -4119,11 +4125,11 @@ Are you really want to continue?</oldsource>
     <message>
         <location filename="../mainwindow.ui" line="947"/>
         <location filename="../mainwindow.ui" line="2968"/>
-        <location filename="../mainwindow.cpp" line="5494"/>
-        <location filename="../mainwindow.cpp" line="5497"/>
-        <location filename="../mainwindow.cpp" line="5501"/>
-        <location filename="../mainwindow.cpp" line="5504"/>
-        <location filename="../mainwindow.cpp" line="7609"/>
+        <location filename="../mainwindow.cpp" line="5496"/>
+        <location filename="../mainwindow.cpp" line="5499"/>
+        <location filename="../mainwindow.cpp" line="5503"/>
+        <location filename="../mainwindow.cpp" line="5506"/>
+        <location filename="../mainwindow.cpp" line="7644"/>
         <source>Issues</source>
         <translation>编译器</translation>
     </message>
@@ -4561,7 +4567,7 @@ Are you really want to continue?</oldsource>
         <location filename="../mainwindow.ui" line="777"/>
         <location filename="../mainwindow.ui" line="780"/>
         <location filename="../mainwindow.cpp" line="2463"/>
-        <location filename="../mainwindow.cpp" line="8046"/>
+        <location filename="../mainwindow.cpp" line="8081"/>
         <source>New Problem Set</source>
         <translation>新建试题集</translation>
     </message>
@@ -4583,7 +4589,7 @@ Are you really want to continue?</oldsource>
         <location filename="../mainwindow.ui" line="819"/>
         <location filename="../mainwindow.ui" line="822"/>
         <location filename="../mainwindow.cpp" line="2477"/>
-        <location filename="../mainwindow.cpp" line="8107"/>
+        <location filename="../mainwindow.cpp" line="8142"/>
         <source>Save Problem Set</source>
         <translation>保存试题集</translation>
     </message>
@@ -4591,7 +4597,7 @@ Are you really want to continue?</oldsource>
         <location filename="../mainwindow.ui" line="833"/>
         <location filename="../mainwindow.ui" line="836"/>
         <location filename="../mainwindow.cpp" line="2484"/>
-        <location filename="../mainwindow.cpp" line="8143"/>
+        <location filename="../mainwindow.cpp" line="8178"/>
         <source>Load Problem Set</source>
         <translation>载入试题集</translation>
     </message>
@@ -4722,14 +4728,14 @@ Are you really want to continue?</oldsource>
     <message>
         <location filename="../mainwindow.ui" line="847"/>
         <location filename="../mainwindow.cpp" line="2490"/>
-        <location filename="../mainwindow.cpp" line="9259"/>
+        <location filename="../mainwindow.cpp" line="9294"/>
         <source>Import FPS Problem Set</source>
         <translation>导入FPS试题集</translation>
     </message>
     <message>
         <location filename="../mainwindow.ui" line="858"/>
         <location filename="../mainwindow.cpp" line="2496"/>
-        <location filename="../mainwindow.cpp" line="9290"/>
+        <location filename="../mainwindow.cpp" line="9325"/>
         <source>Export FPS Problem Set</source>
         <translation>导出FPS试题集</translation>
     </message>
@@ -4971,7 +4977,7 @@ Are you really want to continue?</oldsource>
     </message>
     <message>
         <location filename="../mainwindow.ui" line="2634"/>
-        <location filename="../mainwindow.cpp" line="6410"/>
+        <location filename="../mainwindow.cpp" line="6445"/>
         <source>Clear all breakpoints</source>
         <translation>删除所有断点</translation>
     </message>
@@ -5223,7 +5229,7 @@ Are you really want to continue?</oldsource>
     </message>
     <message>
         <location filename="../mainwindow.ui" line="2797"/>
-        <location filename="../mainwindow.cpp" line="7552"/>
+        <location filename="../mainwindow.cpp" line="7587"/>
         <source>Rename Symbol</source>
         <translation>重命名符号</translation>
     </message>
@@ -5244,13 +5250,13 @@ Are you really want to continue?</oldsource>
     </message>
     <message>
         <location filename="../mainwindow.ui" line="2817"/>
-        <location filename="../mainwindow.cpp" line="7818"/>
+        <location filename="../mainwindow.cpp" line="7853"/>
         <source>Export As RTF</source>
         <translation>导出为RTF</translation>
     </message>
     <message>
         <location filename="../mainwindow.ui" line="2822"/>
-        <location filename="../mainwindow.cpp" line="7840"/>
+        <location filename="../mainwindow.cpp" line="7875"/>
         <source>Export As HTML</source>
         <translation>导出为HTML</translation>
     </message>
@@ -5623,22 +5629,22 @@ Are you really want to continue?</oldsource>
     <message>
         <location filename="../mainwindow.cpp" line="2075"/>
         <location filename="../mainwindow.cpp" line="2241"/>
-        <location filename="../mainwindow.cpp" line="5547"/>
-        <location filename="../mainwindow.cpp" line="5554"/>
+        <location filename="../mainwindow.cpp" line="5574"/>
+        <location filename="../mainwindow.cpp" line="5581"/>
         <source>Wrong Compiler Settings</source>
         <translation>错误的编译器设置</translation>
     </message>
     <message>
         <location filename="../mainwindow.cpp" line="2076"/>
         <location filename="../mainwindow.cpp" line="2242"/>
-        <location filename="../mainwindow.cpp" line="5548"/>
-        <location filename="../mainwindow.cpp" line="5555"/>
+        <location filename="../mainwindow.cpp" line="5575"/>
+        <location filename="../mainwindow.cpp" line="5582"/>
         <source>Compiler is set not to generate executable.</source>
         <translation>编译器被设置为不生成可执行文件。</translation>
     </message>
     <message>
         <location filename="../mainwindow.cpp" line="2077"/>
-        <location filename="../mainwindow.cpp" line="5549"/>
+        <location filename="../mainwindow.cpp" line="5576"/>
         <source>We need the executabe to run problem case.</source>
         <translation>我们需要可执行文件来运行试题案例。</translation>
     </message>
@@ -5704,7 +5710,7 @@ Are you really want to continue?</oldsource>
     </message>
     <message>
         <location filename="../mainwindow.cpp" line="2243"/>
-        <location filename="../mainwindow.cpp" line="5556"/>
+        <location filename="../mainwindow.cpp" line="5583"/>
         <source>Please correct this before start debugging</source>
         <translation>请在调试前改正设置。</translation>
     </message>
@@ -5762,22 +5768,22 @@ Are you really want to continue?</oldsource>
         <translation>全部复制</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="9158"/>
+        <location filename="../mainwindow.cpp" line="9193"/>
         <source>Go to Line</source>
         <translation>跳转到行</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="9158"/>
+        <location filename="../mainwindow.cpp" line="9193"/>
         <source>Line</source>
         <translation>行</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="9180"/>
+        <location filename="../mainwindow.cpp" line="9215"/>
         <source>Template Exists</source>
         <translation>模板已存在</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="9181"/>
+        <location filename="../mainwindow.cpp" line="9216"/>
         <source>Template %1 already exists. Do you want to overwrite?</source>
         <translation>模板%1已存在。是否覆盖？</translation>
     </message>
@@ -5803,7 +5809,7 @@ Are you really want to continue?</oldsource>
     </message>
     <message>
         <location filename="../mainwindow.cpp" line="327"/>
-        <location filename="../mainwindow.cpp" line="8055"/>
+        <location filename="../mainwindow.cpp" line="8090"/>
         <source>Problem Set %1</source>
         <translation>试题集%1</translation>
     </message>
@@ -5877,15 +5883,15 @@ Are you really want to continue?</oldsource>
     </message>
     <message>
         <location filename="../mainwindow.cpp" line="4386"/>
-        <location filename="../mainwindow.cpp" line="7904"/>
-        <location filename="../mainwindow.cpp" line="7946"/>
+        <location filename="../mainwindow.cpp" line="7939"/>
+        <location filename="../mainwindow.cpp" line="7981"/>
         <source>Bookmark Description</source>
         <translation>书签描述</translation>
     </message>
     <message>
         <location filename="../mainwindow.cpp" line="4387"/>
-        <location filename="../mainwindow.cpp" line="7905"/>
-        <location filename="../mainwindow.cpp" line="7947"/>
+        <location filename="../mainwindow.cpp" line="7940"/>
+        <location filename="../mainwindow.cpp" line="7982"/>
         <source>Description:</source>
         <translation>描述：</translation>
     </message>
@@ -6066,7 +6072,7 @@ Are you really want to continue?</oldsource>
         <location filename="../mainwindow.cpp" line="2801"/>
         <location filename="../mainwindow.cpp" line="4267"/>
         <location filename="../mainwindow.cpp" line="4273"/>
-        <location filename="../mainwindow.cpp" line="7144"/>
+        <location filename="../mainwindow.cpp" line="7179"/>
         <source>Delete</source>
         <translation>删除</translation>
     </message>
@@ -6130,17 +6136,17 @@ Are you really want to continue?</oldsource>
         <translation type="vanished">中止</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="9261"/>
+        <location filename="../mainwindow.cpp" line="9296"/>
         <source>FPS Problem Set Files (*.fps;*.xml)</source>
         <translation>FPS试题集文件(*.fps;*.xml)</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="9292"/>
+        <location filename="../mainwindow.cpp" line="9327"/>
         <source>FPS Problem Set Files (*.fps)</source>
         <translation>FPS试题集文件(*.fps)</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="9297"/>
+        <location filename="../mainwindow.cpp" line="9332"/>
         <source>Export Error</source>
         <translation>导出时出错</translation>
     </message>
@@ -6184,47 +6190,47 @@ Are you really want to continue?</oldsource>
     </message>
     <message>
         <location filename="../mainwindow.cpp" line="4972"/>
-        <location filename="../mainwindow.cpp" line="8049"/>
+        <location filename="../mainwindow.cpp" line="8084"/>
         <source>Do you want to save it?</source>
         <translation>需要保存吗？</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="5072"/>
-        <location filename="../mainwindow.cpp" line="5086"/>
+        <location filename="../mainwindow.cpp" line="5074"/>
+        <location filename="../mainwindow.cpp" line="5088"/>
         <source>File Changed</source>
         <translation>文件已发生变化</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="5157"/>
+        <location filename="../mainwindow.cpp" line="5159"/>
         <source>New Project File?</source>
         <translation>新建项目文件?</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="5158"/>
+        <location filename="../mainwindow.cpp" line="5160"/>
         <source>Do you want to add the new file to the project?</source>
         <translation>您是否要将新建的文件加入项目?</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="5245"/>
-        <location filename="../mainwindow.cpp" line="5256"/>
-        <location filename="../mainwindow.cpp" line="5266"/>
-        <location filename="../mainwindow.cpp" line="8132"/>
+        <location filename="../mainwindow.cpp" line="5247"/>
+        <location filename="../mainwindow.cpp" line="5258"/>
+        <location filename="../mainwindow.cpp" line="5268"/>
+        <location filename="../mainwindow.cpp" line="8167"/>
         <source>Save Error</source>
         <translation>保存失败</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="5412"/>
+        <location filename="../mainwindow.cpp" line="5414"/>
         <source>Change Project Compiler Set</source>
         <translation>改变项目编译器配置集</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="5413"/>
+        <location filename="../mainwindow.cpp" line="5415"/>
         <source>Change the project&apos;s compiler set will lose all custom compiler set options.</source>
         <translation>改变项目的编译器配置集会导致所有的自定义编译器选项被重置。</translation>
     </message>
     <message>
         <location filename="../mainwindow.cpp" line="3993"/>
-        <location filename="../mainwindow.cpp" line="5415"/>
+        <location filename="../mainwindow.cpp" line="5417"/>
         <source>Do you really want to do that?</source>
         <translation>你真的想要那么做吗？</translation>
     </message>
@@ -6247,78 +6253,78 @@ Are you really want to continue?</oldsource>
         <translation type="vanished">无标题%1</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="6278"/>
+        <location filename="../mainwindow.cpp" line="6313"/>
         <source>Modify Watch</source>
         <translation>修改监视表达式</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="6279"/>
+        <location filename="../mainwindow.cpp" line="6314"/>
         <source>Watch Expression</source>
         <translation>监视表达式</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="6411"/>
+        <location filename="../mainwindow.cpp" line="6446"/>
         <source>Do you really want to clear all breakpoints in this file?</source>
         <translation>您真的要清除该文件的所有断点吗？</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="6612"/>
+        <location filename="../mainwindow.cpp" line="6647"/>
         <source>New project</source>
         <translation>新建项目</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="6613"/>
+        <location filename="../mainwindow.cpp" line="6648"/>
         <source>Close %1 and start new project?</source>
         <translation>关闭&apos;%1&apos;以打开新项目?</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="6626"/>
+        <location filename="../mainwindow.cpp" line="6661"/>
         <source>Folder not exist</source>
         <translation>文件夹不存在</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="6627"/>
+        <location filename="../mainwindow.cpp" line="6662"/>
         <source>Folder &apos;%1&apos; doesn&apos;t exist. Create it now?</source>
         <translation>文件夹&apos;%1&apos;不存在。是否创建？</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="6634"/>
+        <location filename="../mainwindow.cpp" line="6669"/>
         <source>Can&apos;t create folder</source>
         <translation>无法创建文件夹</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="6635"/>
+        <location filename="../mainwindow.cpp" line="6670"/>
         <source>Failed to create folder &apos;%1&apos;.</source>
         <translation>创建文件夹&apos;%1&apos;失败。</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="6650"/>
+        <location filename="../mainwindow.cpp" line="6685"/>
         <source>Save new project as</source>
         <translation></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="7145"/>
+        <location filename="../mainwindow.cpp" line="7180"/>
         <source>Folder %1 is not empty.</source>
         <translation>文件夹%1不是空的。</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="7146"/>
+        <location filename="../mainwindow.cpp" line="7181"/>
         <source>Do you really want to delete it?</source>
         <translation>你真的要删除它吗？</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="7969"/>
+        <location filename="../mainwindow.cpp" line="8004"/>
         <source>Change working folder</source>
         <translation>改变工作文件夹</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="7970"/>
+        <location filename="../mainwindow.cpp" line="8005"/>
         <source>File &apos;%1&apos; is not in the current working folder.</source>
         <oldsource>File &apos;%1&apos; is not in the current working folder</oldsource>
         <translation>文件&apos;%1&apos;不在当前工作文件夹中。</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="7973"/>
+        <location filename="../mainwindow.cpp" line="8008"/>
         <source>Do you want to change working folder to &apos;%1&apos;?</source>
         <translation>是否将工作文件夹改设为&apos;%1&apos;?</translation>
     </message>
@@ -6327,28 +6333,28 @@ Are you really want to continue?</oldsource>
         <translation type="vanished">正在删除试题...</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="8680"/>
+        <location filename="../mainwindow.cpp" line="8715"/>
         <source>Can&apos;t Commit</source>
         <translation>无法提交</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="8681"/>
+        <location filename="../mainwindow.cpp" line="8716"/>
         <source>Git needs user info to commit.</source>
         <translation>Git需要用信息进行提交。</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="8949"/>
+        <location filename="../mainwindow.cpp" line="8984"/>
         <source>Choose Input Data File</source>
         <translation>选择输入数据文件</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="8951"/>
-        <location filename="../mainwindow.cpp" line="9006"/>
+        <location filename="../mainwindow.cpp" line="8986"/>
+        <location filename="../mainwindow.cpp" line="9041"/>
         <source>All files (*.*)</source>
         <translation>所有文件 (*.*)</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="9004"/>
+        <location filename="../mainwindow.cpp" line="9039"/>
         <source>Choose Expected Output Data File</source>
         <oldsource>Choose Expected Input Data File</oldsource>
         <translation>选择期望输出文件</translation>
@@ -6360,59 +6366,59 @@ Are you really want to continue?</oldsource>
     <message>
         <location filename="../mainwindow.ui" line="2887"/>
         <location filename="../mainwindow.ui" line="2890"/>
-        <location filename="../mainwindow.cpp" line="8025"/>
+        <location filename="../mainwindow.cpp" line="8060"/>
         <source>Choose Working Folder</source>
         <translation>选择工作文件夹</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="8449"/>
-        <location filename="../mainwindow.cpp" line="8498"/>
+        <location filename="../mainwindow.cpp" line="8484"/>
+        <location filename="../mainwindow.cpp" line="8533"/>
         <source>Header Exists</source>
         <translation>头文件已存在</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="8450"/>
-        <location filename="../mainwindow.cpp" line="8499"/>
+        <location filename="../mainwindow.cpp" line="8485"/>
+        <location filename="../mainwindow.cpp" line="8534"/>
         <source>Header file &quot;%1&quot; already exists!</source>
         <translation>头文件&quot;%1&quot;已存在！</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="8504"/>
+        <location filename="../mainwindow.cpp" line="8539"/>
         <source>Source Exists</source>
         <translation>源文件已存在！</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="8505"/>
+        <location filename="../mainwindow.cpp" line="8540"/>
         <source>Source file &quot;%1&quot; already exists!</source>
         <translation>源文件&quot;%1&quot;已存在！</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="8659"/>
+        <location filename="../mainwindow.cpp" line="8694"/>
         <source>Can&apos;t commit!</source>
         <translation>无法提交！</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="8660"/>
+        <location filename="../mainwindow.cpp" line="8695"/>
         <source>The following files are in conflicting:</source>
         <translation>下列文件处于冲突状态，请解决后重新添加和提交：</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="8665"/>
+        <location filename="../mainwindow.cpp" line="8700"/>
         <source>Commit Message</source>
         <translation>提交信息</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="8665"/>
+        <location filename="../mainwindow.cpp" line="8700"/>
         <source>Commit Message:</source>
         <translation>提交信息：</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="8668"/>
+        <location filename="../mainwindow.cpp" line="8703"/>
         <source>Commit Failed</source>
         <translation>提交失败</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="8669"/>
+        <location filename="../mainwindow.cpp" line="8704"/>
         <source>Commit message shouldn&apos;t be empty!</source>
         <translation>提交信息不能为空！</translation>
     </message>
@@ -6421,22 +6427,22 @@ Are you really want to continue?</oldsource>
         <translation type="vanished">小熊猫Dev-C++项目文件 (*.dev)</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="6664"/>
+        <location filename="../mainwindow.cpp" line="6699"/>
         <source>New project fail</source>
         <translation>新建项目失败</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="6665"/>
+        <location filename="../mainwindow.cpp" line="6700"/>
         <source>Can&apos;t assign project template</source>
         <translation>无法使用模板创建项目</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="6766"/>
+        <location filename="../mainwindow.cpp" line="6801"/>
         <source>Remove file</source>
         <translation>删除文件</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="6767"/>
+        <location filename="../mainwindow.cpp" line="6802"/>
         <source>Remove the file from disk?</source>
         <translation>同时从硬盘上删除文件？</translation>
     </message>
@@ -6445,27 +6451,27 @@ Are you really want to continue?</oldsource>
         <translation type="vanished">无标题</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="7068"/>
+        <location filename="../mainwindow.cpp" line="7103"/>
         <source>New Project File Name</source>
         <translation>新的项目文件名</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="7069"/>
+        <location filename="../mainwindow.cpp" line="7104"/>
         <source>File Name:</source>
         <translation>文件名：</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="7077"/>
+        <location filename="../mainwindow.cpp" line="7112"/>
         <source>File Already Exists!</source>
         <translation>文件已存在！</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="7078"/>
+        <location filename="../mainwindow.cpp" line="7113"/>
         <source>File &apos;%1&apos; already exists!</source>
         <translation>文件&apos;%1&apos;已经存在！</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="6720"/>
+        <location filename="../mainwindow.cpp" line="6755"/>
         <source>Add to project</source>
         <translation>添加到项目</translation>
     </message>
@@ -6496,78 +6502,78 @@ Are you really want to continue?</oldsource>
         <translation>本操作会删除此试题的所有案例。</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="6652"/>
+        <location filename="../mainwindow.cpp" line="6687"/>
         <source>Red Panda C++ project file (*.dev)</source>
         <translation>小熊猫C++项目文件(*.dev)</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="7525"/>
+        <location filename="../mainwindow.cpp" line="7560"/>
         <source>Rename Error</source>
         <translation>重命名出错</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="7526"/>
+        <location filename="../mainwindow.cpp" line="7561"/>
         <source>Symbol &apos;%1&apos; is defined in system header.</source>
         <translation>符号&apos;%1&apos;在系统头文件中定义，无法修改。</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="7553"/>
+        <location filename="../mainwindow.cpp" line="7588"/>
         <source>New Name</source>
         <translation>新名称</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="7723"/>
-        <location filename="../mainwindow.cpp" line="7746"/>
-        <location filename="../mainwindow.cpp" line="7757"/>
-        <location filename="../mainwindow.cpp" line="7778"/>
+        <location filename="../mainwindow.cpp" line="7758"/>
+        <location filename="../mainwindow.cpp" line="7781"/>
+        <location filename="../mainwindow.cpp" line="7792"/>
+        <location filename="../mainwindow.cpp" line="7813"/>
         <source>Replace Error</source>
         <translation>替换出错</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="7724"/>
+        <location filename="../mainwindow.cpp" line="7759"/>
         <source>Can&apos;t open file &apos;%1&apos; for replace!</source>
         <translation>无法打开文件&apos;%1&apos;进行替换！</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="7758"/>
+        <location filename="../mainwindow.cpp" line="7793"/>
         <source>Contents has changed since last search!</source>
         <translation>内容和上次查找时不一致。</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="7820"/>
+        <location filename="../mainwindow.cpp" line="7855"/>
         <source>Rich Text Format Files (*.rtf)</source>
         <translation>RTF格式文件 (*.rtf)</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="7842"/>
+        <location filename="../mainwindow.cpp" line="7877"/>
         <source>HTML Files (*.html)</source>
         <translation>HTML文件 (*.html)</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="8047"/>
+        <location filename="../mainwindow.cpp" line="8082"/>
         <source>The current problem set is not empty.</source>
         <translation>当前的试题集不是空的。</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="8066"/>
+        <location filename="../mainwindow.cpp" line="8101"/>
         <source>Problem %1</source>
         <translation>试题%1</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="8114"/>
-        <location filename="../mainwindow.cpp" line="8145"/>
+        <location filename="../mainwindow.cpp" line="8149"/>
+        <location filename="../mainwindow.cpp" line="8180"/>
         <source>Problem Set Files (*.pbs)</source>
         <translation>试题集文件 (*.pbs)</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="8159"/>
-        <location filename="../mainwindow.cpp" line="9269"/>
+        <location filename="../mainwindow.cpp" line="8194"/>
+        <location filename="../mainwindow.cpp" line="9304"/>
         <source>Load Error</source>
         <translation>载入失败</translation>
     </message>
     <message>
         <location filename="../mainwindow.cpp" line="4075"/>
-        <location filename="../mainwindow.cpp" line="8173"/>
+        <location filename="../mainwindow.cpp" line="8208"/>
         <source>Problem Case %1</source>
         <translation>试题案例%1</translation>
     </message>
@@ -6581,13 +6587,13 @@ Are you really want to continue?</oldsource>
         <location filename="../mainwindow.cpp" line="1458"/>
         <location filename="../mainwindow.cpp" line="3201"/>
         <location filename="../mainwindow.cpp" line="3318"/>
-        <location filename="../mainwindow.cpp" line="5079"/>
-        <location filename="../mainwindow.cpp" line="5197"/>
-        <location filename="../mainwindow.cpp" line="5378"/>
-        <location filename="../mainwindow.cpp" line="5390"/>
-        <location filename="../mainwindow.cpp" line="5843"/>
-        <location filename="../mainwindow.cpp" line="5855"/>
-        <location filename="../mainwindow.cpp" line="9089"/>
+        <location filename="../mainwindow.cpp" line="5081"/>
+        <location filename="../mainwindow.cpp" line="5199"/>
+        <location filename="../mainwindow.cpp" line="5380"/>
+        <location filename="../mainwindow.cpp" line="5392"/>
+        <location filename="../mainwindow.cpp" line="5870"/>
+        <location filename="../mainwindow.cpp" line="5882"/>
+        <location filename="../mainwindow.cpp" line="9124"/>
         <source>Error</source>
         <translation>错误</translation>
     </message>
@@ -6614,79 +6620,79 @@ Are you really want to continue?</oldsource>
         <translation>版本控制</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="5073"/>
+        <location filename="../mainwindow.cpp" line="5075"/>
         <source>File &apos;%1&apos; was changed.</source>
         <translation>磁盘文件&apos;%1&apos;已被修改。</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="5073"/>
+        <location filename="../mainwindow.cpp" line="5075"/>
         <source>Reload its content from disk?</source>
         <translation>是否重新读取它的内容？</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="5087"/>
+        <location filename="../mainwindow.cpp" line="5089"/>
         <source>File &apos;%1&apos; was removed.</source>
         <translation>磁盘文件&apos;%1&apos;已被删除。</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="5087"/>
+        <location filename="../mainwindow.cpp" line="5089"/>
         <source>Keep it open?</source>
         <translation>是否保持它在小熊猫C++中打开的编辑窗口？</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="5190"/>
+        <location filename="../mainwindow.cpp" line="5192"/>
         <source>Open</source>
         <translation>打开</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="5614"/>
+        <location filename="../mainwindow.cpp" line="5641"/>
         <source>Compile Failed</source>
         <translation>编译失败</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="5620"/>
+        <location filename="../mainwindow.cpp" line="5647"/>
         <source>Run Failed</source>
         <translation>运行失败</translation>
     </message>
     <message>
         <location filename="../mainwindow.cpp" line="3349"/>
-        <location filename="../mainwindow.cpp" line="5872"/>
-        <location filename="../mainwindow.cpp" line="5886"/>
-        <location filename="../mainwindow.cpp" line="9072"/>
+        <location filename="../mainwindow.cpp" line="5899"/>
+        <location filename="../mainwindow.cpp" line="5913"/>
+        <location filename="../mainwindow.cpp" line="9107"/>
         <source>Confirm Convertion</source>
         <translation>确认转换</translation>
     </message>
     <message>
         <location filename="../mainwindow.cpp" line="3350"/>
-        <location filename="../mainwindow.cpp" line="5873"/>
-        <location filename="../mainwindow.cpp" line="5887"/>
-        <location filename="../mainwindow.cpp" line="9073"/>
+        <location filename="../mainwindow.cpp" line="5900"/>
+        <location filename="../mainwindow.cpp" line="5914"/>
+        <location filename="../mainwindow.cpp" line="9108"/>
         <source>The editing file will be saved using %1 encoding. &lt;br /&gt;This operation can&apos;t be reverted. &lt;br /&gt;Are you sure to continue?</source>
         <translation>当前编辑器中的文件将会使用%1编码保存。&lt;br /&gt;这项操作无法被撤回。&lt;br /&gt;你确定要继续吗？</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="6031"/>
+        <location filename="../mainwindow.cpp" line="6058"/>
         <source>New Watch Expression</source>
         <translation>新监视表达式</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="6032"/>
+        <location filename="../mainwindow.cpp" line="6059"/>
         <source>Enter Watch Expression (it is recommended to use &apos;this-&gt;&apos; for class members):</source>
         <translation>输入监视表达式</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="6089"/>
+        <location filename="../mainwindow.cpp" line="6116"/>
         <source>Parsing file %1 of %2: &quot;%3&quot;</source>
         <translation>（%1/%2）正在解析文件&quot;%3&quot;</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="6111"/>
-        <location filename="../mainwindow.cpp" line="6117"/>
+        <location filename="../mainwindow.cpp" line="6138"/>
+        <location filename="../mainwindow.cpp" line="6144"/>
         <source>Done parsing %1 files in %2 seconds</source>
         <translation>完成%1个文件的解析,用时%2秒</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="6114"/>
+        <location filename="../mainwindow.cpp" line="6141"/>
         <source>(%1 files per second)</source>
         <translation>(每秒%1个文件）</translation>
     </message>
@@ -7307,42 +7313,42 @@ Are you really want to continue?</oldsource>
         <translation>- 资源文件: %1</translation>
     </message>
     <message>
-        <location filename="../compiler/projectcompiler.cpp" line="539"/>
+        <location filename="../compiler/projectcompiler.cpp" line="543"/>
         <source>Compiling project changes...</source>
         <translation>正在编译项目修改...</translation>
     </message>
     <message>
-        <location filename="../compiler/projectcompiler.cpp" line="541"/>
+        <location filename="../compiler/projectcompiler.cpp" line="545"/>
         <source>- Project Filename: %1</source>
         <translation>- 项目文件名: %1</translation>
     </message>
     <message>
-        <location filename="../compiler/projectcompiler.cpp" line="542"/>
+        <location filename="../compiler/projectcompiler.cpp" line="546"/>
         <source>- Compiler Set Name: %1</source>
         <translation>- 编译器配置: %1</translation>
     </message>
     <message>
-        <location filename="../compiler/projectcompiler.cpp" line="551"/>
+        <location filename="../compiler/projectcompiler.cpp" line="555"/>
         <source>Make program &apos;%1&apos; doesn&apos;t exists!</source>
         <translation>Make程序“%1”不存在！</translation>
     </message>
     <message>
-        <location filename="../compiler/projectcompiler.cpp" line="553"/>
+        <location filename="../compiler/projectcompiler.cpp" line="557"/>
         <source>Please check the &quot;program&quot; page of compiler settings.</source>
         <translation>请检查编译器配置中的“程序”页。</translation>
     </message>
     <message>
-        <location filename="../compiler/projectcompiler.cpp" line="583"/>
+        <location filename="../compiler/projectcompiler.cpp" line="587"/>
         <source>Processing makefile:</source>
         <translation>正在处理makefile...</translation>
     </message>
     <message>
-        <location filename="../compiler/projectcompiler.cpp" line="585"/>
+        <location filename="../compiler/projectcompiler.cpp" line="589"/>
         <source>- makefile processer: %1</source>
         <translation>- makefile处理器: %1</translation>
     </message>
     <message>
-        <location filename="../compiler/projectcompiler.cpp" line="586"/>
+        <location filename="../compiler/projectcompiler.cpp" line="590"/>
         <source>- Command: %1 %2</source>
         <translation>- 命令: %1 %2</translation>
     </message>
@@ -9351,7 +9357,7 @@ Are you really want to continue?</oldsource>
     <message>
         <location filename="../mainwindow.cpp" line="2118"/>
         <location filename="../mainwindow.cpp" line="2213"/>
-        <location filename="../mainwindow.cpp" line="9097"/>
+        <location filename="../mainwindow.cpp" line="9132"/>
         <location filename="../settingsdialog/settingsdialog.cpp" line="167"/>
         <location filename="../settingsdialog/settingsdialog.cpp" line="250"/>
         <source>Compiler Set</source>
@@ -9360,7 +9366,7 @@ Are you really want to continue?</oldsource>
     <message>
         <location filename="../mainwindow.cpp" line="2119"/>
         <location filename="../mainwindow.cpp" line="2214"/>
-        <location filename="../mainwindow.cpp" line="9098"/>
+        <location filename="../mainwindow.cpp" line="9133"/>
         <location filename="../settingsdialog/settingsdialog.cpp" line="167"/>
         <location filename="../settingsdialog/settingsdialog.cpp" line="170"/>
         <source>Compiler</source>
@@ -9372,7 +9378,7 @@ Are you really want to continue?</oldsource>
         <translation>自动链接</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="8036"/>
+        <location filename="../mainwindow.cpp" line="8071"/>
         <location filename="../settingsdialog/settingsdialog.cpp" line="173"/>
         <location filename="../settingsdialog/settingsdialog.cpp" line="209"/>
         <location filename="../settingsdialog/settingsdialog.cpp" line="215"/>
@@ -9449,15 +9455,15 @@ Are you really want to continue?</oldsource>
         <translation>杂项</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="8037"/>
-        <location filename="../mainwindow.cpp" line="8396"/>
+        <location filename="../mainwindow.cpp" line="8072"/>
+        <location filename="../mainwindow.cpp" line="8431"/>
         <location filename="../settingsdialog/settingsdialog.cpp" line="209"/>
         <location filename="../settingsdialog/settingsdialog.cpp" line="212"/>
         <source>Program Runner</source>
         <translation>程序运行</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="8395"/>
+        <location filename="../mainwindow.cpp" line="8430"/>
         <location filename="../settingsdialog/settingsdialog.cpp" line="212"/>
         <source>Problem Set</source>
         <translation>试题集</translation>

RedPandaIDE/translations/RedPandaIDE_zh_TW.ts

@@ -927,6 +927,10 @@
         <source>Readonly</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <source>Can&apos;t generate temporary backup file &apos;%1&apos;.</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>EditorAutoSaveWidget</name>

libs/redpanda_qt_utils/qt_utils/utils.cpp

@@ -381,30 +381,32 @@ QByteArray readFileToByteArray(const QString &fileName)
     return QByteArray();
 }
 
-void stringToFile(const QString &str, const QString &fileName)
+bool stringToFile(const QString &str, const QString &fileName)
 {
     QFile file(fileName);
-    if (file.open(QIODevice::WriteOnly | QIODevice::Truncate)) {
-        QTextStream stream(&file);
-        stream<<str;
-    }
+    if (!file.open(QIODevice::WriteOnly | QIODevice::Truncate))
+        return false;
+    QTextStream stream(&file);
+    stream<<str;
+    return true;
 }
 
 
-void stringsToFile(const QStringList &list, const QString &fileName)
+bool stringsToFile(const QStringList &list, const QString &fileName)
 {
     QFile file(fileName);
-    if (file.open(QIODevice::WriteOnly | QIODevice::Truncate)) {
-        QTextStream stream(&file);
-        for (const QString& s:list) {
-            stream<<s
+    if (file.open(QIODevice::WriteOnly | QIODevice::Truncate))
+        return false;
+    QTextStream stream(&file);
+    for (const QString& s:list) {
+        stream<<s
 #if QT_VERSION >= QT_VERSION_CHECK(5,15,0)
-                 <<Qt::endl;
+             <<Qt::endl;
 #else
-                 <<endl;
+             <<endl;
 #endif
-        }
     }
+    return true;
 }
 
 bool fileExists(const QString &file)

libs/redpanda_qt_utils/qt_utils/utils.h

@@ -108,8 +108,8 @@ void readFileToLines(const QString& fileName, QTextCodec* codec, LineProcessFunc
 
 QByteArray readFileToByteArray(const QString& fileName);
 
-void stringsToFile(const QStringList& list, const QString& fileName);
-void stringToFile(const QString& str, const QString& fileName);
+bool stringsToFile(const QStringList& list, const QString& fileName);
+bool stringToFile(const QString& str, const QString& fileName);
 void createFile(const QString& fileName);
 
 /* File I/O utils */