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/**
* @file main.c
* @author Radek Krejci <rkrejci@cesnet.cz>
* @author Adam Piecek <piecek@cesnet.cz>
* @brief libyang's yanglint tool
*
* Copyright (c) 2015-2023 CESNET, z.s.p.o.
*
* This source code is licensed under BSD 3-Clause License (the "License").
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://opensource.org/licenses/BSD-3-Clause
*/
#define _GNU_SOURCE
#define _POSIX_C_SOURCE 200809L /* strdup */
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "libyang.h"
#include "cmd.h"
#include "common.h"
#include "completion.h"
#include "configuration.h"
#include "linenoise/linenoise.h"
#include "yl_opt.h"
int done;
struct ly_ctx *ctx = NULL;
/* main_ni.c */
int main_ni(int argc, char *argv[]);
int
main(int argc, char *argv[])
{
int cmdlen, posc, i, j;
struct yl_opt yo = {0};
char *empty = NULL, *cmdline;
char **posv;
uint8_t cmd_found;
if (argc > 1) {
/* run in non-interactive mode */
return main_ni(argc, argv);
}
yo.interactive = 1;
/* continue in interactive mode */
linenoiseSetCompletionCallback(complete_cmd);
load_config();
if (ly_ctx_new(NULL, YL_DEFAULT_CTX_OPTIONS, &ctx)) {
YLMSG_E("Failed to create context.");
return 1;
}
while (!done) {
cmd_found = 0;
posv = ∅
posc = 0;
/* get the command from user */
cmdline = linenoise(PROMPT);
/* EOF -> exit */
if (cmdline == NULL) {
done = 1;
cmdline = strdup("quit");
}
/* empty line -> wait for another command */
if (*cmdline == '\0') {
free(cmdline);
continue;
}
/* isolate the command word. */
for (cmdlen = 0; cmdline[cmdlen] && (cmdline[cmdlen] != ' '); cmdlen++) {}
/* execute the command if any valid specified */
for (i = 0; commands[i].name; i++) {
if (strncmp(cmdline, commands[i].name, (size_t)cmdlen) || (commands[i].name[cmdlen] != '\0')) {
continue;
}
cmd_found = 1;
if (commands[i].opt_func && commands[i].opt_func(&yo, cmdline, &posv, &posc)) {
break;
}
if (commands[i].dep_func && commands[i].dep_func(&yo, posc)) {
break;
}
if (posc) {
for (j = 0; j < posc; j++) {
yo.last_one = (j + 1) == posc;
if (commands[i].exec_func(&ctx, &yo, posv[j])) {
break;
}
}
} else {
commands[i].exec_func(&ctx, &yo, NULL);
}
if (commands[i].fin_func) {
commands[i].fin_func(ctx, &yo);
}
break;
}
if (!cmd_found) {
/* if unknown command specified, tell it to user */
YLMSG_E("Unknown command \"%.*s\", type 'help' for more information.", cmdlen, cmdline);
}
linenoiseHistoryAdd(cmdline);
free(cmdline);
yl_opt_erase(&yo);
}
/* Global variables in commands are freed. */
cmd_free();
store_config();
ly_ctx_destroy(ctx);
return 0;
}
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