cpp mode

5 files changed, 125 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index d7db2c4..eec2142 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,32 @@
 .POSIX:
 
+default: all 
+
+SHELL
+SRCS_DIR	= src/
+INCS_DIR	= inc/
+OBJS_DIR	= obj/
+
+SRCS		= ${SRCS_DIR}main.cpp
+SRCS		+= ${SRCS_DIR}jo_exec.cpp
+SRCS		+= ${SRCS_DIR}jo_notify.cpp
+
+INCS		= ${INCS_DIR}jo_lowbat.hpp
+
+OBJS		= $(patsubst ${SRCS_DIR}%.cpp,${OBJS_DIR}%.o,${SRCS})
+
+CC			= g++
+CFLAGS		= -Wall
+CFLAGS	 	+= -Wextra
+CFLAGS	 	+= -Werror
+
+DEBUG		= -g3
+FSANITIZE	= -fsanitize=address
+
+OPTIMIZE	= -O2
+
+TARGET		= lowbat
+
 OS			= $(shell uname -s)
 ifeq ($(OS), Darwin)
 	PREFIX	= /usr/local
diff --git a/inc/jo_lowbat.hpp b/inc/jo_lowbat.hpp
new file mode 100644
index 0000000..2269902
--- /dev/null
+++ b/inc/jo_lowbat.hpp
@@ -0,0 +1,22 @@
+#ifndef JO_LOWBAT_HPP
+#define JO_LOWBAT_HPP
+
+#include <iostream>
+#include <cstring>
+#include <string>
+#include <stream>
+#include <thread>
+#include <chrono>
+#include <memory>
+#include <stdexcept>
+#include <array>
+
+using namespace std;
+using namespace this_thread;
+using namespace chrono;
+
+void	jo_notify(const string);
+void	jo_speak (const string);
+string	jo_exec  (const char*);
+
+#endif
diff --git a/src/jo_exec.cpp b/src/jo_exec.cpp
new file mode 100644
index 0000000..a97012c
--- /dev/null
+++ b/src/jo_exec.cpp
@@ -0,0 +1,15 @@
+#include <jo_lowbat.hpp>
+
+string
+jo_exec(const char* cmd) {
+    array<char, 128> buffer;
+    string result;
+    unique_ptr<FILE, decltype(&pclose)> pipe(popen(cmd, "r"), pclose);
+    if (!pipe) {
+        throw runtime_error("popen() failed!");
+    }
+    while (fgets(buffer.data(), buffer.size(), pipe.get()) != nullptr) {
+        result += buffer.data();
+    }
+    return result;
+}
diff --git a/src/jo_notify.cpp b/src/jo_notify.cpp
new file mode 100644
index 0000000..1683871
--- /dev/null
+++ b/src/jo_notify.cpp
@@ -0,0 +1,26 @@
+#include <jo_lowbat.hpp>
+
+void
+jo_notify(const string batlvl) {
+	string		str  = nullptr;
+	const char	*cmd = nullptr;
+
+	str = "notify-send \"";
+	str += batlvl;
+	str += "%\" \"Please plug in computer\" -u critical -t 15000";
+
+	cmd = str.c_str();
+	system(cmd);
+}
+
+void
+jo_speak(const string msg) {
+	string		str  = nullptr;
+	const char	*cmd = nullptr;
+
+	str = "echo \"";
+	str += msg;
+	str += "\" | espeak";
+	cmd = str.c_str();
+	system(cmd);
+}
diff --git a/src/main.cpp b/src/main.cpp
new file mode 100644
index 0000000..2fe6063
--- /dev/null
+++ b/src/main.cpp
@@ -0,0 +1,35 @@
+#include <jo_lowbat.hpp>
+
+int main(int argc, const char *argv[]) {
+	string			msg       = nullptr;
+	string			acstat    = nullptr;
+	string			batlvl    = nullptr;
+	stringstream	battoint  = nullptr;
+	int				batlvlint = 0;
+
+	if (memcmp(argv[1], "--say", strlen(argv[1])))
+		msg = "beep beep - low battery";
+	else
+		msg = argv[2];
+
+	while (true) {
+		acstat = jo_exec("acpi | awk '{print $3}' | rev | cut -c 2- | rev");
+		batlvl = jo_exec("acpi | awk '{print $4}' | rev | cut -c 3- | rev");
+		battoint = batlvl;
+		battoint >> batlvlint;
+		if (batlvlint < 15) {
+			while (!memcmp(acstat, "Discharging", strlen(acstat))) {
+				jo_notify(batlvl);
+				if (memcmp(argv[1], "--silent", strlen(argv[1])))
+					jo_speak(msg);
+				sleep_for(seconds(20));
+				acstat = jo_exec("acpi | awk '{print $3}' | rev | cut -c 2- | rev");
+				batlvl = jo_exec("acpi | awk '{print $4}' | rev | cut -c 3- | rev");
+				if (!memcmp(acstat, "Charging", strlen(acstat)))
+					break ;
+			}
+		}
+		sleep_for(seconds(240));
+	}
+	return 0;
+}