1 files changed, 35 insertions, 0 deletions
diff --git a/gui.cpp b/gui.cpp
new file mode 100644
index 0000000..802bc9e
--- /dev/null
+++ b/gui.cpp
@@ -0,0 +1,35 @@
+#include "command.h"
+#include "gui.h"
+
+
+namespace {
+	std::string trim(const std::string &s) {
+		size_t left = 0;
+		while (left < s.size() && isspace(s[left])) left++;
+		size_t right = s.size() - 1;
+		while (right >= left && isspace(s[right])) right--;
+		return s.substr(left, right - left + 1);
+	}
+}
+
+namespace gui {
+	void showNotification(const std::string &message) {
+		runCommand({"zenity", "--notification", "--text", message});
+	}
+
+	std::optional<std::string> promptText(const std::string &message) {
+		auto result = readCommand({"zenity", "--entry", "--text", message});
+		if (result.first == 0) return result.second;
+		else return std::nullopt;
+	}
+
+	std::optional<std::string> chooseList(const std::string &message, const std::string &header, const std::vector<std::string> &options) {
+		std::vector<std::string> args{
+			"zenity", "--list", "--text", message, "--column", header
+		};
+		args.insert(args.end(), options.begin(), options.end());
+		auto result = readCommand(args);
+		if (result.first == 0) return trim(result.second);
+		else return std::nullopt;
+	}
+}