Delete debug lines

config.h

@@ -24,6 +24,10 @@
 #define YELLOW_BG    "\033[38;2;249;226;175m"
 #define RED_FG		 "\033[48;2;243;139;168m"
 #define RED_BG		 "\033[38;2;243;139;168m"
+#define TEAL_FG		 "\033[48;2;148;226;213m"
+#define TEAL_BG		 "\033[38;2;148;226;213m"
+#define PINK_FG		 "\033[48;2;245;194;231m"
+#define PINK_BG		 "\033[38;2;245;194;231m"
 
 /* ERROR is red with bold and italic */
 #define ERROR "\033[38;2;243;139;168m\033[1m\033[3m"
@@ -52,12 +56,15 @@ enum highlight {
 	DEFAULT = 0,
 	SYMBOL,
 	COMMENT,
+	TERMINATOR,
 	MLCOMMENT,
 	KW,
 	KW_TYPE,
 	KW_FN,
 	KW_BRACKET,
 	STRING,
+	CHAR,
+	ESCAPE,
 	NUMBER,
 	MATCH,
 	RESET
@@ -105,7 +112,7 @@ language_t langs[] = {
 		"//",
 		"/*",
 		"*/",
-		{ "switch", "if", "while", "for", "break", "continue", "return", "else", "struct", "union", "typedef", "static", "enum", "case", "sizeof", "#include", "#define", "#if", "#elseif", "#endif", "int|", "long|", "double|", "float|", "char|", "unsigned|", "void|", "size_t|", "uint8_t|", NULL },
+		{ "const", "switch", "if", "while", "for", "break", "continue", "return", "else", "struct", "union", "typedef", "static", "enum", "case", "sizeof", "#include", "#define", "#if", "#elseif", "#endif", "int|", "long|", "double|", "float|", "char|", "unsigned|", "void|", "size_t|", "uint8_t|", NULL },
 		{ ".c", ".h", ".cpp", NULL },
 	},
 };

vip.c

@@ -17,6 +17,7 @@
 
 #include "config.h"
 
+int cat_mode = 0;
 struct termios newt, oldt;
 int rows, cols;
 editor_t editor[9];
@@ -41,6 +42,8 @@ void update_row(row_t *row);
 void insert_row(int at, char *s, size_t len);
 void del_row(int at);
 char *export_buffer(int *buflen);
+void replace_home(char *path);
+int is_symbol(int c);
 int is_separator(int c);
 void update_highlight(row_t *row);
 void select_syntax(void);
@@ -168,17 +171,20 @@ void refresh_screen(void)
 	if (cur_editor->rx < cur_editor->coloff) {
 		cur_editor->coloff = cur_editor->rx;
 	}
-	if (cur_editor->rx >= cur_editor->coloff + cols) {
-		cur_editor->coloff = cur_editor->rx - cols + 1;
+
+	if (!cat_mode) {
+		if (cur_editor->rx >= cur_editor->coloff + cols) {
+			cur_editor->coloff = cur_editor->rx - cols + 1;
+		}
+		bprintf("\033H\033[2 q");
 	}
 
-	bprintf("\033H\033[2 q");
-
 	draw_rows();
-	draw_status_bar();
-
-	move_cursor((cur_editor->y - cur_editor->rowoff) + 1,
-			(cur_editor->rx - cur_editor->coloff) + 1);
+	if (!cat_mode) {
+		draw_status_bar();
+		move_cursor((cur_editor->y - cur_editor->rowoff) + 1,
+				(cur_editor->rx - cur_editor->coloff) + 1);
+	}
 }
 
 void move_xy(int key)
@@ -558,8 +564,9 @@ void save_file(void)
 
 void draw_rows(void)
 {
-	for (int y = 0; y < rows - 1; y++) {
-		move_cursor(y + 1, 1);
+	for (int y = 0; y < cur_editor->rows; y++) {
+		if (!cat_mode && y > rows - 2) return;
+		if (!cat_mode) move_cursor(y + 1, 1);
 		int filerow = y + cur_editor->rowoff;
 		if (filerow >= cur_editor->rows) {
 			if (cur_editor->rows == 0 && y == rows / 2) {
@@ -574,7 +581,7 @@ void draw_rows(void)
 		} else {
 			int len = cur_editor->row[filerow].render_size - cur_editor->coloff;
 			if (len < 0) len = 0;
-			if (len > cols) len = cols;
+			if (!cat_mode && len > cols) len = cols;
 			char *c = &cur_editor->row[filerow].render[cur_editor->coloff];
 			unsigned char *hl = &cur_editor->row[filerow].hl[cur_editor->coloff];
 
@@ -593,10 +600,22 @@ void draw_rows(void)
 							bprintf(GREEN_BG);
 							break;
 
+						case CHAR:
+							bprintf(TEAL_BG);
+							break;
+
+						case ESCAPE:
+							bprintf(PINK_BG);
+							break;
+
 						case SYMBOL:
 							bprintf(SKY_BG);
 							break;
 
+						case TERMINATOR:
+							bprintf(OVERLAY_2_BG);
+							break;
+
 						case COMMENT:
 						case MLCOMMENT:
 							bprintf("\033[3m");
@@ -641,7 +660,7 @@ void draw_rows(void)
 			bprintf(WHITE_BG);
 		}
 
-		bprintf("\033[K");
+		bprintf("\033[K\n");
 	}
 }
 
@@ -729,6 +748,18 @@ char *export_buffer(int *buflen)
 	return buf;
 }
 
+void replace_home(char *path)
+{
+	char *home = getenv("HOME");
+	if (home == NULL) {
+		wpprintw("$HOME not defined");
+		return;
+	}
+	/* replace ~ with home */
+	snprintf(path, strlen(path) + strlen(home), "%s%s", home, path + 1);
+	return;
+}
+
 int is_separator(int c)
 {
 	return isspace(c) || c == '\0' || strchr(",.()+-/*=~%<>[];", c) != NULL;
@@ -736,7 +767,7 @@ int is_separator(int c)
 
 int is_symbol(int c)
 {
-	return strchr("+-/*=~%><:?", c) != NULL;
+	return strchr("+-/*=~%><:?&|.", c) != NULL;
 }
 
 void update_highlight(row_t *row)
@@ -758,7 +789,9 @@ void update_highlight(row_t *row)
 
 	int prev_sep = 1;
 	int in_string = 0;
+	int in_char = 0;
 	int in_include = 0;
+	int in_escape = 0;
 	int in_comment = row->idx > 0 && cur_editor->row[row->idx - 1].opened_comment;
 
 	int i = 0;
@@ -794,6 +827,24 @@ void update_highlight(row_t *row)
 			}
 		}
 
+		if (in_escape) {
+			if ((c > 47 && c < 58) || c == 'n' || c == 't' || c == 'r') {
+				row->hl[i] = ESCAPE;
+				i++;
+				prev_sep = 0;
+				continue;
+			} else {
+				in_escape = 0;
+			}
+		} else {
+			if (c == '\\') {
+				in_escape = 1;
+				row->hl[i] = ESCAPE;
+				i++;
+				continue;
+			}
+		}
+
 		if (in_string) {
 			row->hl[i] = STRING;
 			if (c == '\\' && i + 1 < row->render_size) {
@@ -814,6 +865,26 @@ void update_highlight(row_t *row)
 			}
 		}
 
+		if (in_char) {
+			row->hl[i] = CHAR;
+			if (c == '\\' && i + 1 < row->render_size) {
+				row->hl[i + 1] = CHAR;
+				i += 2;
+				continue;
+			}
+			if (c == in_char) in_char = 0;
+			i++;
+			prev_sep = 1;
+			continue;
+		} else {
+			if (c == '\'') {
+				in_char = c;
+				row->hl[i] = CHAR;
+				i++;
+				continue;
+			}
+		}
+
 		if (in_include) {
 			row->hl[i] = STRING;
 			if (c == '>') in_include = 0;
@@ -855,6 +926,13 @@ void update_highlight(row_t *row)
 			continue;
 		}
 
+		if (c == ';' || c == ',') {
+			row->hl[i] = TERMINATOR;
+			prev_sep = 1;
+			i++;
+			continue;
+		}
+
 		if (prev_sep) {
 			int j;
 			for (j = 0; keywords[j]; j++) {
@@ -875,13 +953,11 @@ void update_highlight(row_t *row)
 				continue;
 			}
 			/* Check for function */
-			/* Assume maximum function name is 128 characters */
-			char word[128];
 			int word_len = 0;
 			while (!is_separator(row->render[i])) {
-				word[word_len++] = row->render[i++];
+				word_len++;
+				i++;
 			}
-			word[word_len] = '\0';
 			if (row->render[i] == '(') {
 				memset(&row->hl[i - word_len], KW_FN, word_len);
 				prev_sep = 1;
@@ -924,7 +1000,6 @@ void select_syntax(void)
 
 void die(const char *s)
 {
-	cleanup();
 	perror(s);
 	exit(1);
 }
@@ -940,37 +1015,49 @@ void handle_sigwinch(int ignore)
 
 int main(int argc, char **argv)
 {
-	if (get_window_size(&rows, &cols) == -1) {
-		die("get_window_size");
+	if (argc > 2 && !strcmp(argv[1], "-c")) {
+		cat_mode = 1;
+	} else {
+		struct sigaction sa;
+		sa.sa_handler = handle_sigwinch;
+		sa.sa_flags = SA_RESTART;
+		sigemptyset(&sa.sa_mask);
+
+		if (sigaction(SIGWINCH, &sa, NULL) == -1) {
+			perror("sigaction");
+			exit(1);
+		}
+
+		if (tcgetattr(STDIN_FILENO, &oldt) == -1) {
+			die("tcgetattr");
+		}
+		if (get_window_size(&rows, &cols) == -1) {
+			die("get_window_size");
+		}
+		bprintf("\033[?1049h\033[2J\033[2q");
+
+		newt = oldt;
+		/* Disable canonical mode and echo */
+		newt.c_iflag &= ~(BRKINT | ICRNL | INPCK | ISTRIP | IXON);
+		newt.c_cflag |= (CS8);
+		newt.c_lflag &= ~(ECHO | ICANON | IEXTEN | ISIG);
+		newt.c_cc[VMIN] = 0;
+		newt.c_cc[VTIME] = 1;
+		if (tcsetattr(STDIN_FILENO, TCSAFLUSH, &newt) == -1) {
+			die("tcsetattr");
+		}
 	}
 
-	struct sigaction sa;
-	sa.sa_handler = handle_sigwinch;
-	sa.sa_flags = SA_RESTART;
-	sigemptyset(&sa.sa_mask);
-
-	if (sigaction(SIGWINCH, &sa, NULL) == -1) {
-		perror("sigaction");
-		exit(1);
-	}
-
-	bprintf("\033[?1049h\033[2J\033[2q");
-	if (tcgetattr(STDIN_FILENO, &oldt) == -1) {
-		die("tcgetattr");
-	}
-	newt = oldt;
-	/* Disable canonical mode and echo */
-	newt.c_iflag &= ~(BRKINT | ICRNL | INPCK | ISTRIP | IXON);
-	newt.c_cflag |= (CS8);
-	newt.c_lflag &= ~(ECHO | ICANON | IEXTEN | ISIG);
-	newt.c_cc[VMIN] = 0;
-	newt.c_cc[VTIME] = 1;
-	if (tcsetattr(STDIN_FILENO, TCSAFLUSH, &newt) == -1) {
-		die("tcsetattr");
-	}
 	for (int i = 0; i < argc; i++) {
 		/* Create tabs for each arg */
-		init_editor(i == 0 ? NULL : argv[i]);
+		if (argv[i][0] != '-') {
+			init_editor(i == 0 ? NULL : argv[i]);
+		}
+	}
+
+	if (cat_mode) {
+		refresh_screen();
+		return 0;
 	}
 
 	while (1) {
@@ -1173,7 +1260,10 @@ int main(int argc, char **argv)
 							} else if (pid > 0) {
 								/* Parent process */
 								waitpid(pid, NULL, 0);
-								FILE *f = fopen("/home/night/.cache/ccc/opened_file", "r");
+								char fpath[PATH_MAX];
+								strcpy(fpath, "~/.cache/ccc/opened_file");
+								replace_home(fpath);
+								FILE *f = fopen(fpath, "r");
 								char opened_file[PATH_MAX];
 								fread(opened_file, sizeof(char), PATH_MAX, f);
 								opened_file[strcspn(opened_file, "\n")] = 0;
@@ -1280,5 +1370,9 @@ void bprintf(const char *fmt, ...)
 	vsnprintf(buffer, sizeof(buffer), fmt, args);
 	va_end(args);
 
-	write(STDOUT_FILENO, buffer, strlen(buffer));
+	if (cat_mode) {
+		printf("%s", buffer);
+	} else {
+		write(STDOUT_FILENO, buffer, strlen(buffer));
+	}
 }