add minimalistic working version.

LICENSE

@@ -0,0 +1,14 @@
+Copyright (c) 2015-2020, Ivan Tham <pickfire@riseup.net>
+              2023-    , Nuño Sempere <nuno.semperelh@protonmail.com>
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

config.h

@@ -1,26 +0,0 @@
-typedef enum {
-	start_work,
-	start_small_break,
-	start_long_break
-} pomodoro_period;
-
-static char *notify_start_work = "";
-static char *notify_start_small_break = "";
-static char *notify_start_long_break = "";
-
-typedef struct {
-	unsigned int tmr;
-	pomodoro_period p;
-} Timers;
-
-static Timers timers[] = {
-	/* timer(s)  comment */
-	{     1500,  start_work},
-	{      300,  start_small_break},
-	{     1500,  start_work},
-	{      300,  start_small_break},
-	{     1500,  start_work},
-	{      300,  start_small_break},
-	{     1500,  start_work},
-	{      900,  start_long_break},
-};

spt.c

@@ -0,0 +1,58 @@
+#include <unistd.h> // for the "sleep" & exec functions
+#include <stdio.h>  // snprintf
+#include <stdlib.h> // exit
+
+#define MAX_MSG_LEN 100
+#define LEN(a)  (sizeof(a) / sizeof(a[0]))
+
+typedef struct {
+	unsigned int t;
+	char *msg;
+} Timers;
+
+static Timers timers[] = {
+	/* timer(s)  comment */
+	{     1500,  "Time to start working!"},
+	{      300,  "Time to start resting!"},
+	{     1500,  "Time to start working!"},
+	{      300,  "Time to start resting!"},
+	{     1500,  "Time to start working!"},
+	{      300,  "Time to start resting!"},
+	{     1500,  "Time to start working!"},
+	{      900,  "Time to take a longer rest!"   },
+};
+
+void spawn(char *argv[])
+{ 
+	if (fork() == 0) {
+		// we need to fork the process so that 
+		// when we exit the sent screen
+		// this program continues.
+		setsid();
+		execvp(argv[0], argv);
+		// printfn("spt: execvp %s\n", argv[0]);
+		perror(" failed");
+		exit(0);
+	}
+}
+
+void display_message_with_sent(char *msg){
+		char sh_command[MAX_MSG_LEN];
+		snprintf(sh_command, MAX_MSG_LEN, "echo '%s' | sent", msg); // NOLINT: We are being carefull here by considering MAX_ERROR_LENGTH explicitly.
+    printf("%s", sh_command);
+		char *spawn_args[] = {
+			"/bin/bash",
+			"-c",
+			sh_command,
+			NULL
+		};
+		fprintf(stderr, "%s\n", msg);
+		spawn(spawn_args);
+}
+
+int main(int argc, char *argv[]){
+	for(int i=0; ; i = (i+1) % LEN(timers)){
+		display_message_with_sent(timers[i].msg);
+		sleep(timers[i].t);
+	}
+}