ACPI is not required anymore

1 files changed, 48 insertions, 45 deletions

diff --git a/src/jo_lowbat.cpp b/src/jo_lowbat.cpp
index 26e3713..84905ea 100644
--- a/src/jo_lowbat.cpp
+++ b/src/jo_lowbat.cpp
@@ -1,5 +1,7 @@
 #include <jo_lowbat.hpp>
 #include <iostream>
+#include <fstream>
+#include <cstring>
 #include <array>
 #include <memory>
 #include <algorithm>
@@ -7,69 +9,65 @@
 using namespace std;
 
 uint8_t
-Lowbat::jo_testAcpi(void) {
-	if (system("which acpi > /dev/null 2>&1")) {
-		cerr << "acpi is not installed. Please install it in order to run lowbat" << endl;
-		return 1;
-	}
-	cout << "acpi is installed" << endl;
-	return 0;
-}
-
-uint8_t
 Lowbat::jo_testNotifySend(void) {
-	if (system("which notify-send > /dev/null 2>&1")) {
+	if (system("type notify-send > /dev/null 2>&1")) {
 		cerr << "notify-send is not installed. Please install it in order to run lowbat" << endl;
-		return 1;
+		return (1);
 	}
 	cout << "notify-send is installed" << endl;
-	return 0;
+	return (0);
 }
 
 uint8_t
 Lowbat::jo_testEspeak(void) {
-	if (system("which espeak > /dev/null 2>&1")) {
+	if (system("type espeak > /dev/null 2>&1")) {
 		cerr << "espeak is not installed. Please install it in order to run --say option" << endl;
-		return 1;
+		return (1);
 	}
 	cout << "espeak is installed" << endl;
-	return 0;
+	return (0);
 }
 
 int
 Lowbat::jo_fetchBatlvl(void) {
+	ifstream	bat;
+
 	cout << "Fetching batlvl: ";
-	m_batlvl = Lowbat::jo_exec("acpi | awk '{print $4}' | rev | cut -c 3- | rev");
+	bat.open("/sys/class/power_supply/BAT0/capacity");
+	if (!bat.is_open()) {
+		cerr << "Failed to open battery info file" << endl;
+		exit(JO_RET_OPEN_FAILED);
+	}
+	getline(bat, m_batlvl);
+	bat.close();
+	cout << m_batlvl << endl;
 	m_batlvl.erase(remove(m_batlvl.begin(), m_batlvl.end(), '\n'), m_batlvl.end());
 	cout << m_batlvl << "%" << endl;
-	return stoi(m_batlvl);
+	return (stoi(m_batlvl));
 }
 
-int
+uint8_t
 Lowbat::jo_fetchAcstat(void) {
-	int	ret;
+	ifstream	stat;
+	string		l;
+	uint8_t		ret;
 
 	cout << "Fetching acstat: ";
-	ret = system("acpi | grep -q Discharging");
-	if (ret != 0)
-		cout << "Charging" << endl;
-	else
-		cout << "Discharging" << endl;
-	return ret;
-}
-
-string
-Lowbat::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;
+	stat.open("/sys/class/power_supply/BAT0/status");
+	if (!stat.is_open()) {
+		cerr << "Failed to open battery info file" << endl;
+		exit(JO_RET_OPEN_FAILED);
+	}
+	getline(stat, l);
+	cout << l << endl;
+	if (!strcmp("Discharging", l.c_str())) {
+		ret = 0;
+	}
+	else {
+		ret = 1;
+	}
+	stat.close();
+	return (ret);
 }
 
 int
@@ -80,7 +78,7 @@ Lowbat::jo_notify(void) {
 	str += m_batlvl;
 	str += "%\" \"Please plug in computer\" -u critical -t 15000";
 	cout << "Notifying" << endl;
-	return system(str.c_str());
+	return (system(str.c_str()));
 }
 
 int
@@ -88,13 +86,18 @@ Lowbat::jo_speak(void) {
 	string		str;
 
 	str = "echo \"";
-	str += m_msg;
+	str += m_msg->c_str();
 	str += "\" | espeak";
-	cout << "Speaking: " << m_msg << endl;
-	return system(str.c_str());
+	cout << "Speaking: " << m_msg->c_str() << endl;
+	return (system(str.c_str()));
 }
 
 void
 Lowbat::jo_setMsg(const char *msg) {
-	m_msg = msg;
+	m_msg = new string(msg);
+}
+
+void
+Lowbat::jo_delMsg(void) {
+	delete m_msg;
 }