Setup "file" command and implement "file list"

1 files changed, 45 insertions, 16 deletions

diff --git a/src/main.c b/src/main.c
index 1fc94be..2496f1d 100644
--- a/src/main.c
+++ b/src/main.c
@@ -64,6 +64,49 @@ static void ftag_init(int, char **)
 	exit(EXIT_FAILURE);
 }
 
+static int ftag_print(void *, int, char **cols, char **)
+{
+	assert(cols[0]);
+	printf("%s\n", cols[0]);
+	return 0;
+}
+
+static void ftag_list_table(const char *table)
+{
+	char sql[64];
+	sqlite3 *db = NULL;
+	int rc;
+
+	rc = sqlite3_open(DATABASE_PATH, &db);
+	sqlite3_check(rc, db);
+
+	memset(sql, 0, sizeof(sql));
+	snprintf(sql, sizeof(sql)-1, "SELECT name FROM %s;", table);
+	rc = sqlite3_exec(db, sql, ftag_print, NULL, NULL);
+	sqlite3_check(rc, db);
+}
+
+static void ftag_file_add(int argc, char **argv)
+{
+	;
+}
+
+static void ftag_file_list(int argc, char **argv)
+{
+	ftag_list_table("files");
+}
+
+static void ftag_file(int argc, char **argv)
+{
+	assert_db_exists();
+	const struct ftag_command file_commands[] = {
+		{.name = "add", .func = ftag_file_add},
+		{.name = "list", .func = ftag_file_list}
+	};
+	const int file_command_count = sizeof(file_commands) / sizeof(struct ftag_command);
+	parse_args(argc, argv, file_commands, file_command_count);
+}
+
 static void ftag_help(int, char **)
 {
 	printf("Usage: ftag COMMAND [COMMAND-ARG]...\n");
@@ -142,24 +185,9 @@ static void ftag_tag_add(int argc, char **argv)
 	sqlite3_check(rc, db);
 }
 
-static int ftag_tag_print(void *, int, char **cols, char **)
-{
-	assert(cols[0]);
-	printf("%s\n", cols[0]);
-	return 0;
-}
-
 static void ftag_tag_list(int argc, char **argv)
 {
-	const char *sql = "SELECT name FROM tags;";
-	sqlite3 *db = NULL;
-	int rc;
-
-	rc = sqlite3_open(DATABASE_PATH, &db);
-	sqlite3_check(rc, db);
-
-	rc = sqlite3_exec(db, sql, ftag_tag_print, NULL, NULL);
-	sqlite3_check(rc, db);
+	ftag_list_table("tags");
 }
 
 static void ftag_tag(int argc, char **argv)
@@ -200,6 +228,7 @@ int main(int argc, char *argv[])
 
 	const struct ftag_command toplevel_commands[] = {
 		{.name = "init", .func = ftag_init},
+		{.name = "file", .func = ftag_file},
 		{.name = "help", .func = ftag_help},
 		{.name = "tag",  .func = ftag_tag}
 	};