Update CommandLine help

1 files changed, 28 insertions, 9 deletions

diff --git a/src/commandline.cpp b/src/commandline.cpp
index 6f227c0..bb636f2 100644
--- a/src/commandline.cpp
+++ b/src/commandline.cpp
@@ -12,12 +12,30 @@
 #include <iomanip>
 #include <iostream>
 
-void printOption(const QCommandLineOption &option)
+inline std::string optionText(const QStringList &opts)
 {
-    std::cout << "- "
-              << std::setw(20) << std::left << option.names().join(", ").toStdString()
-              << std::setw(40) << std::left << option.description().toStdString()
-              << std::setw(30) << std::left << option.defaultValues().join(", ").toStdString()
+    std::string r;
+    for(auto i = opts.constBegin(); i != opts.constEnd(); ) {
+        if(i->length() == 1) {
+            r.append("-" + i->toStdString());
+        } else {
+            r.append("--" + i->toStdString());
+        }
+
+        ++i;
+        if(i != opts.constEnd()) {
+            r.append(", ");
+        }
+    }
+    return r;
+}
+
+inline void printOption(const QCommandLineOption &option)
+{
+    std::cout << "  "
+              << std::setw(18) << std::left << optionText(option.names())
+              << std::setw(32) << std::left << option.description().toStdString()
+              << std::setw(18) << std::left << option.defaultValues().join(", ").toStdString()
               << std::endl;
 }
 
@@ -36,10 +54,10 @@ CommandLine::CommandLine()
     : QCommandLineParser()
     , helpOption(addHelpOption())
     , versionOption(addVersionOption())
-    , buildOption("build", "Show build information.")
-    , configOption({ "c", "config" }, "Set configuration file.", "path", Configuration::defaultUserConfigLocation())
-    , profileOption({ "p", "profile" }, "Use this profile.", "profile", "")
-    , socketOption("socket", "Local server socket", "name", socketPath())
+    , buildOption("build", "Displays build information.")
+    , configOption({ "c", "config" }, "Sets configuration file.", "path", Configuration::defaultUserConfigLocation())
+    , profileOption({ "p", "profile" }, "Sets default profile.", "profile", "")
+    , socketOption("socket", "Sets local socket.", "name", socketPath())
     , newWindowOption("in-new-window", "Open URL in new window")
 {
     setApplicationDescription("yet another no-frills browser");
@@ -103,6 +121,7 @@ void CommandLine::printHelp(int exitCode)
 
     std::cout << "You can also overwrite configuration options using the syntax: " << std::endl
               << "--browser.setting.path=value" << std::endl
+              << "More information on available keys can be found on the manual page." << std::endl
               << std::endl;
 
     std::cout << "Arguments: " << std::endl;