rename main.c to lpass.c

1 files changed, 91 insertions, 0 deletions

diff --git a/src/lpass.c b/src/lpass.c
new file mode 100644
index 0000000..22e9eb8
--- /dev/null
+++ b/src/lpass.c
@@ -0,0 +1,91 @@
+/***
+	This file is part of LockPassword
+	Copyright (C) 2020-2021 Aleksandr D. Goncharov (Joursoir) <chat@joursoir.net>
+
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+***/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/stat.h>
+
+#include "constants.h"
+#include "exec-cmd.h"
+#include "xstd.h"
+
+struct cmd_struct {
+	const char *cmd;
+	int (*func)(int, char **);
+};
+
+static struct cmd_struct commands[] = {
+	{ "init", cmd_init },
+	{ "insert", cmd_insert },
+	{ "edit", cmd_edit },
+	{ "generate", cmd_generate },
+	{ "rm", cmd_remove },
+	{ "mv", cmd_move },
+	{ "help", cmd_help },
+	{ "version", cmd_version },
+	{ NULL, NULL }
+};
+
+static struct cmd_struct *get_cmd(const char *name)
+{
+	struct cmd_struct *ptr;
+	for(ptr = commands; ptr->cmd; ptr++) {
+		if(strcmp(name, ptr->cmd) == 0)
+			return ptr;
+	}
+	return NULL;
+}
+
+static int goto_maindir()
+{
+	int retval = 0, result;
+	char *rootdir = xstrcat(getenv("HOME"), LOCKPASS_DIR, "/");
+	if(chdir(rootdir)) // failed
+	{
+		// create main directory:
+		result = mkdir(rootdir, S_IRWXU);
+		if(result) {
+			if(errno != EEXIST)
+				errprint_ptr(&retval, 1, "%s", strerror(errno));
+		}
+		else // try again:
+			retval = chdir(rootdir);
+	}
+
+	free(rootdir);
+	return retval;
+}
+
+int main(int argc, char *argv[])
+{
+	if(!isatty(STDIN_FILENO))
+		errprint_r(1, "Please, use a terminal to run this application\n");
+
+	if(goto_maindir())
+		errprint_r(1, "%s", strerror(errno));
+
+	char *cmd = (argv[1] != NULL) ? argv[1] : "";
+	struct cmd_struct *ptr;
+	if((ptr = get_cmd(cmd)))
+		return ptr->func(argc, argv);
+	
+	return cmd_showtree(argc, argv);
+}
\ No newline at end of file