Meson: Simplify Command structure

Also, change from .toString() to .path() which is the right thing
to uses in this context.

Change-Id: Ic1fe001267a729e9f68a313bea476eb17b718ba3
Reviewed-by: Jarek Kobus <jaroslaw.kobus@qt.io>

src/plugins/mesonprojectmanager/mesonprojectparser.cpp

@@ -327,7 +327,7 @@ bool MesonProjectParser::run(const Command &command,
     setupProcess(command, env, projectName, captureStdo);
     m_elapsed.start();
     m_process->start();
-    qCDebug(mesonProcessLog()) << "Starting:" << command.toUserOutput();
+    qCDebug(mesonProcessLog()) << "Starting:" << command.cmdLine.toUserOutput();
     return true;
 }
 
@@ -372,18 +372,18 @@ void MesonProjectParser::setupProcess(const Command &command, const Environment
                 this, &MesonProjectParser::processStandardError);
     }
 
-    m_process->setWorkingDirectory(command.workDir());
+    m_process->setWorkingDirectory(command.workDir);
     m_process->setEnvironment(env);
     MessageManager::writeFlashing(Tr::tr("Running %1 in %2.")
-                                  .arg(command.toUserOutput(), command.workDir().toUserOutput()));
-    m_process->setCommand(command.cmdLine());
+                                  .arg(command.cmdLine.toUserOutput(), command.workDir.toUserOutput()));
+    m_process->setCommand(command.cmdLine);
     ProcessProgress *progress = new ProcessProgress(m_process.get());
     progress->setDisplayName(Tr::tr("Configuring \"%1\".").arg(projectName));
 }
 
 bool MesonProjectParser::sanityCheck(const Command &command) const
 {
-    const auto &exe = command.cmdLine().executable();
+    const auto &exe = command.cmdLine.executable();
     if (!exe.exists()) {
         //Should only reach this point if Meson exe is removed while a Meson project is opened
         TaskHub::addTask(

src/plugins/mesonprojectmanager/mesonprojectparser.h

@@ -16,6 +16,8 @@
 #include <QFuture>
 #include <QQueue>
 
+#include <utils/qtcprocess.h>
+
 namespace MesonProjectManager {
 namespace Internal {
 

src/plugins/mesonprojectmanager/toolwrapper.cpp

@@ -4,6 +4,7 @@
 #include "toolwrapper.h"
 
 #include <utils/algorithm.h>
+#include <utils/environment.h>
 #include <utils/fileutils.h>
 #include <utils/qtcassert.h>
 #include <utils/qtcprocess.h>
@@ -94,42 +95,42 @@ QStringList options_cat(const T &...args)
     return result;
 }
 
-Command MesonWrapper::setup(const Utils::FilePath &sourceDirectory,
-                            const Utils::FilePath &buildDirectory,
+Command MesonWrapper::setup(const FilePath &sourceDirectory,
+                            const FilePath &buildDirectory,
                             const QStringList &options) const
 {
-    return {m_exe,
-            sourceDirectory,
-            options_cat("setup", options, sourceDirectory.toString(), buildDirectory.toString())};
+    return {{m_exe, options_cat("setup", options, sourceDirectory.path(), buildDirectory.path())},
+            sourceDirectory};
 }
 
-Command MesonWrapper::configure(const Utils::FilePath &sourceDirectory,
-                                const Utils::FilePath &buildDirectory,
+Command MesonWrapper::configure(const FilePath &sourceDirectory,
+                                const FilePath &buildDirectory,
                                 const QStringList &options) const
 {
     if (!isSetup(buildDirectory))
         return setup(sourceDirectory, buildDirectory, options);
-    return {m_exe, buildDirectory, options_cat("configure", options, buildDirectory.toString())};
+    return {{m_exe, options_cat("configure", options, buildDirectory.path())},
+            buildDirectory};
 }
 
-Command MesonWrapper::regenerate(const Utils::FilePath &sourceDirectory,
-                                 const Utils::FilePath &buildDirectory) const
+Command MesonWrapper::regenerate(const FilePath &sourceDirectory,
+                                 const FilePath &buildDirectory) const
 {
-    return {m_exe,
-            buildDirectory,
+    return {{m_exe,
             options_cat("--internal",
                         "regenerate",
-                        sourceDirectory.toString(),
-                        buildDirectory.toString(),
+                        sourceDirectory.path(),
+                        buildDirectory.path(),
                         "--backend",
-                        "ninja")};
+                        "ninja")},
+            buildDirectory};
 }
 
 Command MesonWrapper::introspect(const Utils::FilePath &sourceDirectory) const
 {
-    return {m_exe,
-            sourceDirectory,
-            {"introspect", "--all", QString("%1/meson.build").arg(sourceDirectory.toString())}};
+    return {{m_exe,
+            {"introspect", "--all", QString("%1/meson.build").arg(sourceDirectory.path())}},
+            sourceDirectory};
 }
 
 std::optional<FilePath> MesonWrapper::find()
@@ -152,8 +153,8 @@ bool containsFiles(const QString &path, const File_t &file, const T &...files)
 bool run_meson(const Command &command, QIODevice *output)
 {
     Utils::Process process;
-    process.setWorkingDirectory(command.workDir());
-    process.setCommand(command.cmdLine());
+    process.setWorkingDirectory(command.workDir);
+    process.setCommand(command.cmdLine);
     process.start();
     if (!process.waitForFinished())
         return false;

src/plugins/mesonprojectmanager/toolwrapper.h

@@ -7,10 +7,7 @@
 #include "versionhelper.h"
 
 #include <utils/commandline.h>
-#include <utils/environment.h>
 #include <utils/id.h>
-#include <utils/qtcassert.h>
-#include <utils/qtcprocess.h>
 #include <utils/store.h>
 
 #include <optional>
@@ -20,20 +17,9 @@ namespace Internal {
 
 class Command
 {
-    Utils::CommandLine m_cmd;
-    Utils::FilePath m_workDir;
-
 public:
-    Command() = default;
-    Command(const Utils::FilePath &exe, const Utils::FilePath &workDir, const QStringList &args)
-        : m_cmd{exe, args}
-        , m_workDir{workDir}
-    {}
-    const Utils::CommandLine &cmdLine() const { return m_cmd; }
-    const Utils::FilePath &workDir() const { return m_workDir; }
-    Utils::FilePath executable() const { return m_cmd.executable(); }
-    QStringList arguments() const { return m_cmd.splitArguments(); }
-    QString toUserOutput() const { return m_cmd.toUserOutput(); }
+    Utils::CommandLine cmdLine;
+    Utils::FilePath workDir;
 };
 
 class ToolWrapper