1 files changed, 72 insertions, 59 deletions
diff --git a/src/main.cpp b/src/main.cpp
index 97e9dce..7565371 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,72 +1,85 @@
-#include "../include/reader.h"
-
-int main(int argc, char *argv[]) {
-	try {
-		editor_cfg *cfg = (editor_cfg *)malloc(sizeof(editor_cfg));
-		if (cfg == nullptr) {
-			die("[err]: malloc failed\n");
-		}
-
-		enable_raw(cfg);
-		init_editor(cfg);
-
-		int speed { 250000 };
-
-		if (argc < 2)
-			die("[err]: no file provided!\n");
-
-		if (argc > 3)
-			die("[err]: too many arguments!\n");
-
-		if (argc == 3) {
-			if (!is_number(argv[2]))
-				die("[err]: invalid speed interval provided!\n");
-			speed = std::stoi(argv[2]);
-		}
+/* main.cpp - reader: RSVP-style terminal word reader */
 
-		FILE *fp = fopen(argv[1], "r");
+#define _POSIX_C_SOURCE 200809L
 
-		if (fp == nullptr)
-			die("[err]: fopen failed\n");
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
 
-		fseek(fp, 0, SEEK_END);
-		long size = ftell(fp);
-		rewind(fp);
+#include <string>
+#include <vector>
 
-		std::string content(size, '\0');
-		fread(content.data(), 1, size, fp);
-
-		fclose(fp);
-
-		std::vector<std::string> data;
-		split(content, data, " \t\r\n,;:!?");
+#include "../include/reader.h"
 
-		while(1) {
-			for (std::string &k: data) {
-				if (k.empty()) continue;
-                window_size_callback(cfg);
-				editor_refresh_scrn(cfg);
-				int mid = k.size() / 2;
+int
+main(int argc, char *argv[])
+{
+	EditorCfg             *cfg;
+	FILE                  *fp;
+	long                   size;
+	int                    speed;
+	std::string            content;
+	std::vector<std::string> data;
+	size_t                 i;
+	std::string           *k;
+
+	cfg   = (EditorCfg *)malloc(sizeof(EditorCfg));
+	speed = 250000;
+
+	if (!cfg)
+		die("[err]: malloc failed\n");
+
+	enable_raw(cfg);
+	init_editor(cfg);
+
+	if (argc < 2)
+		die("[err]: no file provided!\n");
+	if (argc > 3)
+		die("[err]: too many arguments!\n");
+
+	if (argc == 3) {
+		if (!is_number(argv[2]))
+			die("[err]: invalid speed interval provided!\n");
+		speed = atoi(argv[2]);
+	}
 
-				write(STDOUT_FILENO, k.substr(0, mid).c_str(), mid);
+	fp = fopen(argv[1], "r");
+	if (!fp)
+		die("[err]: fopen failed\n");
+
+	fseek(fp, 0, SEEK_END);
+	size = ftell(fp);
+	rewind(fp);
+
+	content.resize(size, '\0');
+	fread(&content[0], 1, size, fp);
+	fclose(fp);
+
+	split(content, data, " \t\r\n,;:!?");
+
+	for (;;) {
+		for (i = 0; i < data.size(); i++) {
+			k = &data[i];
+			if (k->empty())
+				continue;
+			window_size_callback(cfg);
+			editor_refresh_scrn(cfg);
+			{
+				int         mid       = (int)k->size() / 2;
+				int         remaining = (int)k->size() - mid - 1;
+				const char *cstr      = k->c_str();
+
+				write(STDOUT_FILENO, cstr, mid);
 				write(STDOUT_FILENO, "\x1b[31m", 5);
-				write(STDOUT_FILENO, k.substr(mid, 1).c_str(), 1);
+				write(STDOUT_FILENO, cstr + mid, 1);
 				write(STDOUT_FILENO, "\x1b[m", 3);
-
-				int remaining = k.size() - mid - 1;
-
-				write(STDOUT_FILENO, k.substr(mid + 1, remaining).c_str(), remaining);
-				usleep(speed);
+				write(STDOUT_FILENO, cstr + mid + 1, remaining);
 			}
+			usleep(speed);
 		}
-
-		free(cfg);
-
-	} catch (const std::exception &e) {
-		die(e.what());
-	} catch (...) {
-		die("[err]: Unknown exception occurred\n");
 	}
 
+	free(cfg);
 	return 0;
-} /* main.cpp */
+}