137 lines
3.4 KiB
C
137 lines
3.4 KiB
C
/**
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* @file main.c
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* @author Radek Krejci <rkrejci@cesnet.cz>
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* @author Adam Piecek <piecek@cesnet.cz>
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* @brief libyang's yanglint tool
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*
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* Copyright (c) 2015-2023 CESNET, z.s.p.o.
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*
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* This source code is licensed under BSD 3-Clause License (the "License").
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* You may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://opensource.org/licenses/BSD-3-Clause
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*/
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#define _GNU_SOURCE
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#define _POSIX_C_SOURCE 200809L /* strdup */
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "libyang.h"
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#include "cmd.h"
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#include "common.h"
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#include "completion.h"
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#include "configuration.h"
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#include "linenoise/linenoise.h"
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#include "linenoise/utf8.h"
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#include "yl_opt.h"
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int done;
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struct ly_ctx *ctx = NULL;
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/* main_ni.c */
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int main_ni(int argc, char *argv[]);
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int
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main(int argc, char *argv[])
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{
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int cmdlen, posc, i, j;
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struct yl_opt yo = {0};
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char *empty = NULL, *cmdline;
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char **posv;
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uint8_t cmd_found;
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if (argc > 1) {
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/* run in non-interactive mode */
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return main_ni(argc, argv);
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}
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yo.interactive = 1;
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/* continue in interactive mode */
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linenoiseSetCompletionCallback(complete_cmd);
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linenoiseSetEncodingFunctions(linenoiseUtf8PrevCharLen, linenoiseUtf8NextCharLen, linenoiseUtf8ReadCode);
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linenoiseSetMultiLine(1);
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load_config();
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if (ly_ctx_new(NULL, YL_DEFAULT_CTX_OPTIONS, &ctx)) {
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YLMSG_E("Failed to create context.");
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return 1;
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}
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while (!done) {
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cmd_found = 0;
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posv = ∅
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posc = 0;
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/* get the command from user */
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cmdline = linenoise(PROMPT);
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/* EOF -> exit */
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if (cmdline == NULL) {
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done = 1;
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cmdline = strdup("quit");
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}
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/* empty line -> wait for another command */
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if (*cmdline == '\0') {
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free(cmdline);
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continue;
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}
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/* isolate the command word. */
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for (cmdlen = 0; cmdline[cmdlen] && (cmdline[cmdlen] != ' '); cmdlen++) {}
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/* execute the command if any valid specified */
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for (i = 0; commands[i].name; i++) {
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if (strncmp(cmdline, commands[i].name, (size_t)cmdlen) || (commands[i].name[cmdlen] != '\0')) {
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continue;
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}
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cmd_found = 1;
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if (commands[i].opt_func && commands[i].opt_func(&yo, cmdline, &posv, &posc)) {
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break;
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}
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if (commands[i].dep_func && commands[i].dep_func(&yo, posc)) {
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break;
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}
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if (posc) {
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for (j = 0; j < posc; j++) {
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yo.last_one = (j + 1) == posc;
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if (commands[i].exec_func(&ctx, &yo, posv[j])) {
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break;
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}
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}
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} else {
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commands[i].exec_func(&ctx, &yo, NULL);
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}
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if (commands[i].fin_func) {
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commands[i].fin_func(ctx, &yo);
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}
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break;
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}
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if (!cmd_found) {
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/* if unknown command specified, tell it to user */
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YLMSG_E("Unknown command \"%.*s\", type 'help' for more information.", cmdlen, cmdline);
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}
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linenoiseHistoryAdd(cmdline);
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free(cmdline);
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yl_opt_erase(&yo);
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}
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/* Global variables in commands are freed. */
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cmd_free();
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store_config();
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ly_ctx_destroy(ctx);
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return 0;
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}
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