added another output format

4 files changed, 33 insertions, 9 deletions

diff --git a/TODO.gn b/TODO.gn
index 7ef24fb..78ef2c1 100644
--- a/TODO.gn
+++ b/TODO.gn
@@ -1,4 +1,4 @@
-* Syntax checking * [2025.02.10] {done}
+* Syntax checking       * [  2025.02.10] {done}
 - loop through tokens and find if they are in the right order
 * More output formats * [2025.02.10] {todo}
 - Latex?
diff --git a/gn.c b/gn.c
index 7405b9a..b56d934 100644
--- a/gn.c
+++ b/gn.c
@@ -20,6 +20,7 @@ typedef enum outputformats {
 	GOATNOTE,
 	HTML,
 	GROFF,
+	TEXT,
 } outputformats;
 
 outputformats outputformat;
@@ -78,31 +79,41 @@ int readuntil(char *file, int off, char end, types t) {
 	return off;
 }
 
+void usage() {
+	fprintf(stderr,
+		"usage: gn [-l -c -o format -p -H header -F footer -h] < note.gn\n"
+	);
+	exit(1);
+}
+
 int main(int argc, char **argv) {
-	for (int i = 0; i < argc && argc != 1; i++) {
+	for (int i = 1; i < argc && argc != 1; i++) {
 		if (strcmp(argv[i], "-l") == 0) m |= LIST;
-		if (strcmp(argv[i], "-c") == 0) m |= CHECK;
-		if (strcmp(argv[i], "-o") == 0) {
+		else if (strcmp(argv[i], "-c") == 0) m |= CHECK;
+		else if (strcmp(argv[i], "-o") == 0) {
 			i++;
 			if (!(i < argc)) eprint("expecet additional argument after -o!") ;
 			if (strcmp(argv[i], "goatnote") == 0) outputformat = GOATNOTE;
 			else if (strcmp(argv[i], "html") == 0) outputformat = HTML;
 			else if (strcmp(argv[i], "groff") == 0) outputformat = GROFF;
+			else if (strcmp(argv[i], "text") == 0) outputformat = TEXT;
 
 			m |= OUTPUT;
 		}
-		if (strcmp(argv[i], "-p") == 0) m |= PRETTY;
-		if (strcmp(argv[i], "-h") == 0) {
+		else if (strcmp(argv[i], "-p") == 0) m |= PRETTY;
+		else if (strcmp(argv[i], "-H") == 0) {
 			i++; 
-			if (!(i < argc)) eprint("expecet additional argument after -h!");
+			if (!(i < argc)) eprint("expecet additional argument after -H!");
 			header = argv[i];
 		}
 
-		if (strcmp(argv[i], "-f") == 0) {
+		else if (strcmp(argv[i], "-F") == 0) {
 			i++; 
-			if (!(i < argc)) eprint("expecet additional argument after -f!");
+			if (!(i < argc)) eprint("expecet additional argument after -F!");
 			footer = argv[i];
 		}	
+		else if (strcmp(argv[i], "-h") == 0) usage();
+		else usage();
 	}
 
 
@@ -154,6 +165,7 @@ int main(int argc, char **argv) {
 				case HTML: printashtml(tokens[i]); break;
 				case GOATNOTE: printasgn(tokens[i]); break;
 				case GROFF: printasgroff(tokens[i]); break;
+				case TEXT: printastext(tokens[i]); break;
 			}
 		}
 	}
diff --git a/output.c b/output.c
index 6f9b53b..fc7eb28 100644
--- a/output.c
+++ b/output.c
@@ -37,3 +37,14 @@ void printasgroff(token t) {
 	}
 	printf("%s%s%s", start, t.data, end);
 }
+
+void printastext(token t) {
+	char *start, *end;
+	switch (t.type) {
+		case HEADING: start = " "; end = " "; break;
+		case DATE: start = " "; end = " "; break;
+		case TODO: start = " "; end = " \n"; break;
+		case BULLET: start = " "; end = " \n"; break;
+	}
+	printf("%s%s%s", start, t.data, end);
+}
diff --git a/output.h b/output.h
index 734968b..f33636b 100644
--- a/output.h
+++ b/output.h
@@ -3,3 +3,4 @@
 void printashtml(token t);
 void printasgn(token t);
 void printasgroff(token t);
+void printastext(token t);