1 files changed, 81 insertions, 0 deletions
diff --git a/SQLiteStudio3/sqlitestudiocli/commands/clicommandhistory.cpp b/SQLiteStudio3/sqlitestudiocli/commands/clicommandhistory.cpp
new file mode 100644
index 0000000..fd2a494
--- /dev/null
+++ b/SQLiteStudio3/sqlitestudiocli/commands/clicommandhistory.cpp
@@ -0,0 +1,81 @@
+#include "clicommandhistory.h"
+#include "cli.h"
+#include "common/utils.h"
+#include "cliutils.h"
+#include "services/config.h"
+
+void CliCommandHistory::execute()
+{
+    if (syntax.isOptionSet(OPER_TYPE))
+    {
+        clear();
+        return;
+    }
+
+    if (syntax.isOptionSet(HIST_LIMIT))
+    {
+        setMax(syntax.getOptionValue(HIST_LIMIT));
+        return;
+    }
+
+    if (syntax.isOptionSet(SHOW_LIMIT))
+    {
+        println(tr("Current history limit is set to: %1").arg(CFG_CORE.Console.HistorySize.get()));
+        return;
+    }
+
+    int cols = getCliColumns();
+    QString hline = pad("", cols, '-');
+    foreach (const QString& line, cli->getHistory())
+    {
+        print(hline);
+        println(line);
+    }
+    println(hline);
+}
+
+QString CliCommandHistory::shortHelp() const
+{
+    return tr("prints history or erases it");
+}
+
+QString CliCommandHistory::fullHelp() const
+{
+    return tr(
+                "When no argument was passed, this command prints command line history. "
+                "Every history entry is separated with a horizontal line, so multiline entries are easier to read.\n"
+                "\n"
+                "When the -c or --clear option is passed, then the history gets erased.\n"
+                "When the -l or --limit option is passed, it sets the new history entries limit. It requires an additional argument"
+                "saying how many entries do you want the history to be limited to.\n"
+                "Use -ql or --querylimit option to see the current limit value."
+             );
+}
+
+void CliCommandHistory::defineSyntax()
+{
+    syntax.setName("history");
+    syntax.addOption(OPER_TYPE, "c", "clear");
+    syntax.addOptionWithArg(HIST_LIMIT, "l", "limit", tr("number"));
+    syntax.addOption(SHOW_LIMIT, "ql", "querylimit");
+}
+
+void CliCommandHistory::clear()
+{
+    cli->clearHistory();
+    println(tr("Console history erased."));
+}
+
+void CliCommandHistory::setMax(const QString& arg)
+{
+    bool ok;
+    int max = arg.toInt(&ok);
+    if (!ok)
+    {
+        println(tr("Invalid number: %1").arg(arg));
+        return;
+    }
+    CFG_CORE.Console.HistorySize.set(max);
+    cli->applyHistoryLimit();
+    println(tr("History limit set to %1").arg(max));
+}