Add -b flag to copy to clipboard

Philippe: update `README.adoc` and change original `-x` to `-b`.

Refs: #19
Signed-off-by: Philippe Proulx <[email protected]>

README.adoc

@@ -84,9 +84,12 @@ jome 🖨 the UTF-8 emoji or the Unicode codepoints (see the
 <<opt-p,`-p`{nbsp}option>>) for each codepoint, to the standard output.
 Additionally, jome can:
 
+* Copy the UTF-8 emoji or the Unicode codepoints to the clipboard. See
+  the <<opt-b,`-b`{nbsp}option>>.
+
 * Execute a custom command which receives the UTF-8 emoji or the Unicode
   codepoints, with an optional prefix for each codepoint, as its
-  last argument(s). See the <<opt-s,`-c`{nbsp}option>>.
+  last argument(s). See the <<opt-c,`-c`{nbsp}option>>.
 
 * Send the UTF-8 emoji or the Unicode codepoints, with an optional
   prefix for each codepoint, in response to a client which requested
@@ -248,6 +251,10 @@ $ jome -c 'xdotool type'
 $ jome -f cp -p U -c 'xdotool key --delay 20'
 ----
 
+[[opt-b]]`-b`::
+    When you accept an emoji, copy the UTF-8 emoji or the Unicode
+    codepoints (depending on the <<opt-f,`-f`{nbsp}option>>) to the 📋.
+
 [[opt-q]]`-q`::
     Do not quit when you <<accept-emoji,accept>> an emoji.
 +
@@ -256,6 +263,8 @@ By default, when you accept an emoji (with the ⌨️ or with the 🖱), jome:
 --
 . 🖨 the accepted emoji or its codepoints to the standard output.
 . Hides its 🪟.
+. **Optional**: Copies the accepted emoji/codepoints to the
+  clipboard (see the <<opt-b,`-b`{nbsp}option>>).
 . **Optional**: Executes a command (see the <<opt-c,`-c`{nbsp}option>>)
   after 20{nbsp}ms.
 . **If not running in server mode**, quits (see the

jome/jome.cpp

@@ -6,6 +6,7 @@
  */
 
 #include <QApplication>
+#include <QClipboard>
 #include <QCommandLineParser>
 #include <QString>
 #include <QProcess>
@@ -34,6 +35,7 @@ struct Params
     bool noNewline;
     bool noHide;
     bool darkBg;
+    bool copyToClipboard;
     boost::optional<std::string> serverName;
     boost::optional<std::string> cmd;
     std::string cpPrefix;
@@ -53,6 +55,7 @@ Params parseArgs(QApplication& app)
     const QCommandLineOption formatOpt {"f", "Output format (`utf-8` or `cp`)", "FORMAT", "utf-8"};
     const QCommandLineOption serverNameOpt {"s", "Server name", "NAME"};
     const QCommandLineOption cmdOpt {"c", "External command", "CMD"};
+    const QCommandLineOption copyToClipboardOpt {"b", "Copy the accepted emoji to the clipboard"};
     const QCommandLineOption cpPrefixOpt {"p", "Codepoint prefix", "CPPREFIX"};
     const QCommandLineOption noNlOpt {"n", "Do not output newline"};
     const QCommandLineOption noHideOpt {"q", "Do not quit when accepting"};
@@ -62,6 +65,7 @@ Params parseArgs(QApplication& app)
     parser.addOption(formatOpt);
     parser.addOption(serverNameOpt);
     parser.addOption(cmdOpt);
+    parser.addOption(copyToClipboardOpt);
     parser.addOption(cpPrefixOpt);
     parser.addOption(noNlOpt);
     parser.addOption(noHideOpt);
@@ -74,6 +78,7 @@ Params parseArgs(QApplication& app)
     params.noNewline = parser.isSet(noNlOpt);
     params.noHide = parser.isSet(noHideOpt);
     params.darkBg = parser.isSet(darkBgOpt);
+    params.copyToClipboard = parser.isSet(copyToClipboardOpt);
 
     const auto fmt = parser.value(formatOpt);
 
@@ -235,6 +240,10 @@ int main(int argc, char **argv)
         std::cout << emojiStr;
         std::cout.flush();
 
+        if (params.copyToClipboard) {
+            QGuiApplication::clipboard()->setText(QString::fromStdString(emojiStr));
+        }
+
         if (params.cmd) {
             // execute command in 20 ms
             QTimer::singleShot(20, &app, [&params, &server, &app, emojiStr]() {