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83 lines
1.9 KiB
C
83 lines
1.9 KiB
C
/**
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* @file shell_cmd_group.c
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* @author Letter(nevermindzzt@gmail.com)
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* @brief shell command group support
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* @version 0.1
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* @date 2020-10-18
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*
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* @copyright (c) 2020 Letter
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*
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*/
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#include "shell_cmd_group.h"
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#include "string.h"
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#include "stdio.h"
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unsigned int shellRunCommand(Shell *shell, ShellCommand *command);
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static void shellCmdGroupHelp(Shell *shell, char *name, ShellCommand *group);
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/**
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* @brief shell命令组运行
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*
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* @param group 命令数组
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* @param argc 参数数量
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* @param argv 参数
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*
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* @return int 执行命令返回值
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*/
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int shellCmdGroupRun(ShellCommand *group, int argc, char *argv[])
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{
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ShellCommand *item = group;
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Shell *shell = shellGetCurrent();
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SHELL_ASSERT(shell, return -1);
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if (argc == 1 || strcmp("-h", argv[1]) == 0)
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{
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shellCmdGroupHelp(shell, argv[0], group);
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return 0;
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}
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while (item->data.cmd.name)
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{
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if (strcmp(item->data.cmd.name, argv[1]) == 0)
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{
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for (short i = 0; i < argc - 1; i++)
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{
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argv[i] = argv[i + 1];
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}
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shell->parser.paramCount--;
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return shellRunCommand(shell, item);
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}
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item++;
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}
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shellWriteString(shell, "sub command not found\r\n");
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return -1;
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}
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/**
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* @brief shell 命令组帮助
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*
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* @param shell shell对象
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* @param name 命令组名
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* @param group 命令数组
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*/
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static void shellCmdGroupHelp(Shell *shell, char *name, ShellCommand *group)
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{
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ShellCommand *item = group;
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shellWriteString(shell, "command group help of ");
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shellWriteString(shell, name);
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shellWriteString(shell, "\r\n");
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while (item->data.cmd.name)
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{
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shellWriteString(shell, item->data.cmd.name);
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shellWriteString(shell, ": ");
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if (item->data.cmd.desc) {
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shellWriteString(shell, item->data.cmd.desc);
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}
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shellWriteString(shell, "\r\n");
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item++;
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}
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}
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