import QtQuick 2.15
import "." as Ext

Rectangle {
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  visible: false

  Column {
    anchors.fill: parent

    Ext.MenuBack {
      label: "Help"
    }

    Ext.Flickable {
      id: flick
      width: parent.width
      height: parent.height
      contentWidth: help.paintedWidth
      contentHeight: help.paintedHeight + 100

      Text {
        id: help
        width: flick.width
        padding: 10
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"
<h3>Eval line commands</h3>
<table cellpadding=5>
  <tr>
    <td align=right><b>:?</b></td><td>find regular expression, e.g.<br><font face=\"Hack\">:?&nbsp;prin[c1]</font><br>hit RET for next match</td>
  </tr>
  <tr>
    <td align=right><b>*</b></td><td>copy eval value to clipboard</td>
  </tr>
  <tr>
    <td align=right><b>:c</b></td><td>clear all output</td>
  </tr>
  <tr>
    <td align=right><b>:k</b></td><td>kill eval thread (long running task)</td>
  </tr>
  <tr>
    <td align=right><b>:s</b></td><td>start Swank server</td>
  </tr>
  <tr>
    <td align=right><b>:q</b></td><td>load Quicklisp</td>
  </tr>
  <tr>
    <td align=right><b>:w</b></td><td>start local web-server for file upload/download, see<br><font face=\"Hack\">http://192.168.1.x:1701/</font>
    <br>(not encrypted)</td>
  </tr>
  <tr>
    <td align=right><b>:ws</b></td><td>stop local web-server</td>
  </tr>
</table>
<br>
<h3>Special keys/taps</h3>
<table cellpadding=5>
  <tr>
    <td align=right><b>double SPC</b></td><td>auto completion, e.g.<b> m-v-b</b></td>
  </tr>
  <tr>
    <td align=right><b>tap and hold</b></td><td>in editor to select/copy/paste/eval s-expression, e.g. on <b>defun</b></td>
  </tr>
  <tr>
    <td align=right><b>tap and hold</b></td><td>cursor buttons to move to beginning/end of line/file</td>
  </tr>
  <tr>
    <td align=right><b>hold ')'</b></td><td>(paren buttons) to close all open parens</td>
  </tr>
</table>
<br>
<h3>Special functions</h3>
<table cellpadding=5>
  <tr>
    <td align=right><b>print</b></td>
    <td>
      <font face=\"Hack\">(ed:pr \"greetings\" :color \"red\" :bold t :line t)</font>
      <br>pass <font face=\"Hack\"> :rich-text t </font> if you use (a subset of) <b>html</b>
    </td>
  </tr>
%2
%3
</table>
<br>
<h3>External keyboard</h3>
<table cellpadding=5>
  <tr>
    <td align=right><b>[Up]</b></td><td>move back in eval line history</td>
  </tr>
  <tr>
    <td align=right><b>[Down]</b></td><td>move forward in eval line history</td>
  </tr>
  <tr>
    <td align=right><b>[Tab]</b></td><td>switch focus between editor / eval line</td>
  </tr>
  <tr>
    <td align=right><b>[%1+E]</b></td><td><b>E</b>xpression: select s-exp</td>
  </tr>
  <tr>
    <td align=right><b>[%1+L]</b></td><td><b>L</b>ambda: eval selected s-exp</td>
  </tr>
</table>
".arg((Qt.platform.os === "ios")
      ? "Alt" : ((Qt.platform.os === "osx")
                 ? "Cmd" : "Ctrl"))
 .arg((Qt.platform.os === "android")
      ? "<tr><td align=right><b>shell</b></td><td><font face=\"Hack\">(shell \"df -h\")</font></td></tr>"
      : "")
 .arg(((Qt.platform.os === "android") || (Qt.platform.os === "ios"))
      ? "<tr><td align=right><b>zip</b></td><td><font face=\"Hack\">(zip \"all.zip\" \"doc\")</font></td></tr><tr><td align=right><b>unzip</b></td><td><font face=\"Hack\">(unzip \"uploads/all.zip\" \"doc\")</font></td></tr>"
      : "")
      }
    }
  }
}