docs: update version to 0.3.2

Reviewed-on: #1

README.md

@@ -34,7 +34,7 @@ conan create .
 
 
 ## 示例程序
-构建简单的命令行程序
+构建简单的命令行程序,更多示例请参考`example`目录
 ```c
 #include "ArgParse.h"
 #include <stdbool.h>
@@ -42,11 +42,11 @@ conan create .
 #include <string.h>
 
 ArgParse *Init() {
-    ArgParse *ap = argParseInit("简单的命令行工具示例");
+    ArgParse *ap = argParseInit("简单的命令行工具示例",ArgParseNOVALUE);
 
     // 添加第一个命令
     Command *cmd = argParseAddCommand(
-        ap, "list", "列出文件列表", NULL, NULL, NULL, SINGLEVALUE);
+        ap, "list", "列出文件列表", NULL, NULL, NULL, ArgParseSINGLEVALUE);
 
     // 添加第一个命令的参数
     argParseAddArg(cmd,
@@ -56,7 +56,7 @@ ArgParse *Init() {
                    NULL,
                    NULL,
                    false,
-                   NOVALUE);
+                   ArgParseNOVALUE);
 
     return ap;
 }
@@ -92,9 +92,10 @@ example -h
 
 1. 初始化解析器
 ```c
-ArgParse *argParseInit(char *documentation);
+ArgParse *argParseInit(char *documentation，ArgParseValueType value_type);
 ```
 - `documentation` 解析器的文档信息
+- `valueType` 程序本身需要的值类型
 
 2. 添加命令
 ```c
@@ -226,6 +227,16 @@ char **argParseGetGlobalArgList(ArgParse *argParse, char *opt, int *len);
 - `opt` 参数选项
 - `len` 参数个数
 
+8. 获取程序值
+该值为非命令的值，类似`gcc main.c`，该类程序没有使用命令，因此该值就是`main.c`
+```c
+char  *argParseGetVal(ArgParse *argParse);
+char **argParseGetValList(ArgParse *argParse, int *len);
+```
+- `argParse` 解析器
+- `len` 参数个数
+
+
 ### 触发检测API
 1. 检测当前检测的命令的某个选项是否触发
 ```c

conanfile.py

@@ -6,7 +6,7 @@ import os
 
 class loggingRecipe(ConanFile):
     name = "cargparse"
-    version = "0.2.0"
+    version = "0.3.2"
     license = "MIT"
     author = "321640253@qq.com"
     url = "https://gitea.youmetme.wang/youmetme/logging"

examples/simple.c

@@ -4,11 +4,11 @@
 #include <string.h>
 
 ArgParse *Init() {
-    ArgParse *ap = argParseInit("简单的命令行工具示例");
+    ArgParse *ap = argParseInit("简单的命令行工具示例",ArgParseNOVALUE);
 
     // 添加第一个命令
     Command *cmd = argParseAddCommand(
-        ap, "list", "列出文件列表", NULL, NULL, NULL, SINGLEVALUE);
+        ap, "list", "列出文件列表", NULL, NULL, NULL, ArgParseSINGLEVALUE);
 
     // 添加第一个命令的参数
     argParseAddArg(cmd,
@@ -18,7 +18,7 @@ ArgParse *Init() {
                    NULL,
                    NULL,
                    false,
-                   NOVALUE);
+                   ArgParseNOVALUE);
 
     return ap;
 }

include/ArgParse.h

@@ -7,6 +7,12 @@
 extern "C" {
 #endif
 
+#ifdef _MSC_VER
+#define NORETURN __declspec(noreturn)
+#else
+#define NORETURN _Noreturn
+#endif
+
 #define ARG_DEFAULT_HELP_FLAG "--help"
 
 typedef struct ArgParse ArgParse; // 解析器
@@ -16,10 +22,10 @@ typedef int (*ArgParseCallback)(ArgParse *argParse,
                                 int       val_len); // 回调函数
 
 typedef enum {
-    NOVALUE = 0,     // 无值
-    SINGLEVALUE,     // 单值 例如： -i https://www.baidu.com
-    MULTIVALUE,      // 多值 例如: -s a b c 或 -s a -s b -s c等
-} ArgParseValueType; // 值类型
+    ArgParseNOVALUE = 0, // 无值
+    ArgParseSINGLEVALUE, // 单值 例如： -i https://www.baidu.com
+    ArgParseMULTIVALUE,  // 多值 例如: -s a b c 或 -s a -s b -s c等
+} ArgParseValueType;     // 值类型
 
 typedef struct CommandArgs {
     /* 构造属性 */
@@ -69,19 +75,25 @@ typedef struct ArgParse {
     struct CommandArgs **global_args;     // 全局参数
     int                  global_args_len; // 全局参数个数
     char                *documentation;   // 帮助文档
+    ArgParseValueType    value_type; // 值类型 程序默认需要的值例如 gcc main.c
+
     /* 解析所用到的属性*/
     struct Command *current_command; // 当前解析到的命令
-    int             argc;            // 参数个数
-    char          **argv;            // 参数列表
+    char          **val;
+    int             val_len;
+    int             argc; // 参数个数
+    char          **argv; // 参数列表
 } ArgParse;
 
 /** Start---------------构造API---------------- */
 
 /**
  * @brief 初始化解析器
+ * @param documentation 帮助文档
+ * @param value_type 值类型,程序默认需要的值例如 gcc main.c
  * @return ArgParse* 解析器指针
  */
-ArgParse *argParseInit(char *documentation);
+ArgParse *argParseInit(char *documentation, ArgParseValueType value_type);
 
 /**
  * @brief 释放解析器
@@ -268,6 +280,9 @@ bool argParseCheckCommandTriggered(ArgParse *argParse, char *command_name);
  */
 bool argParseCheckGlobalTriggered(ArgParse *argParse, char *opt);
 
+char  *argParseGetVal(ArgParse *argParse);
+char **argParseGetValList(ArgParse *argParse, int *len);
+
 /** End----------------解析API---------------- */
 
 /**
@@ -294,10 +309,10 @@ char *argParseGenerateHelp(ArgParse *argParse);
 char *
 argParseGenerateArgErrorMsg(ArgParse *argParse, char *name, bool short_flag);
 
-_Noreturn void argParseError(ArgParse *argParse,
-                             Command  *lastCommand,
-                             char     *prefix,
-                             char     *suffix);
+NORETURN void argParseError(ArgParse   *argParse,
+                            Command    *lastCommand,
+                            const char *prefix,
+                            const char *suffix);
 
 #ifdef __cplusplus
 }

src/ArgParse.c

@@ -7,12 +7,16 @@
 #include <stdlib.h>
 #include <string.h>
 
+#define RED   "\033[0;31m"
+#define BLUE  "\033[0;34m"
+#define RESET "\033[0m"
+
 static bool _AutoHelp = true; // 是否自动添加帮助信息
 static bool _COLOR    = true; // 是否启用颜色
 
 void argParseDisableAutoHelp() { _AutoHelp = false; }
 
-ArgParse *argParseInit(char *documentation) {
+ArgParse *argParseInit(char *documentation, ArgParseValueType value_type) {
     ArgParse *argParse = malloc(sizeof(ArgParse));
     if (argParse == NULL) {
         return NULL;
@@ -26,6 +30,9 @@ ArgParse *argParseInit(char *documentation) {
     argParse->argc            = 0;
     argParse->argv            = NULL;
     argParse->documentation   = stringNewCopy(documentation);
+    argParse->value_type      = value_type;
+    argParse->val             = NULL;
+    argParse->val_len         = 0;
 
     argParseAutoHelp(argParse);
 
@@ -34,15 +41,20 @@ ArgParse *argParseInit(char *documentation) {
 
 /**
  * @brief 自动帮助信息回调函数
+ * @param argParse ArgParse结构体指针
+ * @param val 参数值
+ * @param val_len 参数值长度
+ * @return 无返回值，将直接结束程序
  */
-int __helpCallback(ArgParse *argParse, char **val, int val_len) {
+NORETURN int __helpCallback(ArgParse *argParse, char **val, int val_len) {
     if (argParse == NULL) {
-        return -1;
+        exit(1);
     }
     char *help_doc = argParseGenerateHelp(argParse);
     printf("%s\n", help_doc);
     free(help_doc);
-    return 0;
+    argParseFree(argParse);
+    exit(0);
 }
 
 /**
@@ -64,7 +76,7 @@ void argParseAutoHelp(ArgParse *argParse) {
                          NULL,
                          __helpCallback,
                          false,
-                         NOVALUE);
+                         ArgParseNOVALUE);
 }
 
 int __commandHelpCallback(ArgParse *argParse, char **val, int val_len) {
@@ -93,7 +105,7 @@ void argParseCommandAutoHelp(Command *command) {
                    NULL,
                    __commandHelpCallback,
                    false,
-                   NOVALUE);
+                   ArgParseNOVALUE);
 }
 
 Command *argParseAddCommand(ArgParse         *argParse,
@@ -259,7 +271,16 @@ void __freeCommand(Command *command) {
     free(command->sub_commands);
     free(command->name);
     free(command->help);
+    free(command->args);
     free(command->default_val);
+
+    if (command->val_len > 0) {
+        for (size_t i = 0; i < command->val_len; i++) {
+            free(command->val[i]);
+        }
+        free(command->val);
+    }
+
     free(command);
 }
 
@@ -274,7 +295,15 @@ void argParseFree(ArgParse *argParse) {
     for (size_t i = 0; i < argParse->global_args_len; i++) {
         __freeCommandArgs(argParse->global_args[i]);
     }
+    if (argParse->val_len > 0) {
+        for (size_t i = 0; i < argParse->val_len; i++) {
+            free(argParse->val[i]);
+        }
+        free(argParse->val);
+    }
+
     free(argParse->global_args);
+    free(argParse->documentation);
     free(argParse);
 }
 /** End----------------内存释放API---------------- */
@@ -294,7 +323,7 @@ int __processArgs(ArgParse *argParse, CommandArgs *arg, int arg_index) {
 
     int current_index = arg_index;
 
-    if (arg->value_type == MULTIVALUE) {
+    if (arg->value_type == ArgParseMULTIVALUE) {
         for (int i = arg_index + 1; i < argParse->argc; i++) {
             if (checkArgType(argParse->argv[i]) ==
                 COMMAND) { // COMMAND是无--或-开头的字符串，也可认定为参数值
@@ -305,12 +334,12 @@ int __processArgs(ArgParse *argParse, CommandArgs *arg, int arg_index) {
                 break;
             }
         }
-    } else if (arg->value_type == SINGLEVALUE) {
+    } else if (arg->value_type == ArgParseSINGLEVALUE) {
         if (arg_index + 1 < argParse->argc) {
             argParseSetArgVal(arg, argParse->argv[arg_index + 1]);
             current_index = arg_index + 1;
         }
-    } else if (arg->value_type == NOVALUE) {
+    } else if (arg->value_type == ArgParseNOVALUE) {
         current_index = arg_index;
     }
 
@@ -369,27 +398,81 @@ int __processSubCommand(ArgParse *argParse,
     return -1;
 }
 
+int __processVal(ArgParse *argParse, int index) {
+    CommandArgs *arg = NULL;
+
+    for (int i = index; i < argParse->argc; i++) {
+        ArgType argType = checkArgType(argParse->argv[i]);
+        switch (argType) {
+        case COMMAND:
+            argParseSetVal(argParse, argParse->argv[i]);
+            break;
+        case LONG_ARG:
+            // 处理全局命令长选项
+            arg = argParseFindGlobalArgs(argParse, argParse->argv[i], false);
+            if (arg == NULL) {
+                char *msg = argParseGenerateArgErrorMsg(
+                    argParse, argParse->argv[i], false);
+                argParseError(argParse, argParse->current_command, msg, NULL);
+                return -1;
+            }
+            i = __processArgs(argParse, arg, i);
+            break;
+        case SHORT_ARG:
+            // 处理全局命令短选项
+            arg = argParseFindGlobalArgs(argParse, argParse->argv[i], true);
+            if (arg == NULL) {
+                char *msg = argParseGenerateArgErrorMsg(
+                    argParse, argParse->argv[i], true);
+                argParseError(argParse, argParse->current_command, msg, NULL);
+                return -1; // 错误处理
+            }
+            i = __processArgs(
+                argParse, arg, i); // 解析参数值并返回以解析到的索引位置
+            break;
+        default:
+            argParseError(
+                argParse, argParse->current_command, "unknown error", NULL);
+            return -1;
+        }
+    }
+    return argParse->argc - 1;
+}
+
 // 处理命令参数
-
 int __processCommand(ArgParse *argParse, char *name, int command_index) {
-    Command *command = argParseFindCommand(argParse, name);
-    if (command == NULL) {
+    CommandArgs *arg     = NULL;
+    Command     *command = NULL;
 
-        argParseError(argParse, command, "Command not found", NULL);
+    command              = argParseFindCommand(argParse, name); // 查找命令
+
+    if (command == NULL && argParse->value_type == ArgParseNOVALUE) {
+        char *msg = NULL;
+        if (name != NULL) {
+            msg = stringNewCopy("\033[1;31mERROR\033[0m:");
+            __catStr(&msg, 1, name);
+            __catStr(&msg, 1, " is not a valid command");
+        }
+
+        argParseError(argParse, command, msg, NULL);
         return -1;
     }
 
-    command->is_trigged       = true; // 标记命令被触发
+    if (command == NULL && argParse->value_type != ArgParseNOVALUE) {
+        return __processVal(argParse, command_index);
+    }
 
-    CommandArgs *arg          = NULL;
-    argParse->current_command = command;
+    if (command != NULL) {
+        command->is_trigged       = true; // 标记命令被触发
+        argParse->current_command = command;
+    }
 
     for (int i = command_index + 1; i < argParse->argc; i++) {
         ArgType argType = checkArgType(argParse->argv[i]);
         switch (argType) {
-        case COMMAND:
+        case COMMAND: {
             // 命令无值则处理子命令
-            if (command->value_type == NOVALUE) {
+            if (command->value_type == ArgParseNOVALUE) {
                 __processSubCommand(argParse, command, argParse->argv[i], i);
                 return argParse->argc - 1;
             } else {
@@ -397,6 +480,7 @@ int __processCommand(ArgParse *argParse, char *name, int command_index) {
                 argParseSetCommandVal(command, argParse->argv[i]);
             }
             break;
+        }
         case LONG_ARG:
             // 处理命令长选项
             arg = argParseFindCommandArgs(command, argParse->argv[i], false);
@@ -448,6 +532,7 @@ int __processCommand(ArgParse *argParse, char *name, int command_index) {
 
 /**
  * @brief 解析命令行参数
+ * @errors: 错误信息字符串统一又调用方申请，处理函数释放
  * @param argParse 解析器指针
  * @param argc 参数个数
  * @param argv 参数列表
@@ -462,6 +547,7 @@ void argParseParse(ArgParse *argParse, int argc, char *argv[]) {
         ArgType argType = checkArgType(argv[i]);
         switch (argType) {
         case COMMAND:
+            // 处理命令
             i = __processCommand(argParse, argv[i], i);
             break;
         case LONG_ARG: // 处理全局长选项
@@ -498,6 +584,47 @@ void argParseParse(ArgParse *argParse, int argc, char *argv[]) {
                                             argParse->current_command->val,
                                             argParse->current_command->val_len);
     }
+
+    // 检查全局参数必填参数是否已设置
+    for (int i = 0; i < argParse->global_args_len; i++) {
+        if (argParse->global_args[i]->required &&
+            argParse->global_args[i]->is_trigged == false) {
+            // 错误处理，必填全局参数未设置
+            char *msg =
+                stringNewCopy(RED "ERROR" RESET ": Global Option " BLUE);
+            if (argParse->global_args[i]->short_opt != NULL) {
+                __catStr(&msg, 1, argParse->global_args[i]->short_opt);
+            } else {
+                __catStr(&msg, 1, argParse->global_args[i]->long_opt);
+            }
+            __catStr(&msg, 1, RESET " is required");
+            argParseError(argParse, NULL, msg,
+                          NULL); // 错误处理
+        }
+    }
+
+    // 检查当前命令的必填参数是否已设置
+    if (argParse->current_command != NULL) {
+        for (int i = 0; i < argParse->current_command->args_len; i++) {
+            if (argParse->current_command->args[i]->required &&
+                argParse->current_command->args[i]->is_trigged == false) {
+                // 错误处理，必填参数未设置
+                char *msg = stringNewCopy(RED "ERROR" RESET ": Command " BLUE);
+                __catStr(&msg, 1, argParse->current_command->name);
+                __catStr(&msg, 1, RESET " Option " BLUE);
+                if (argParse->current_command->args[i]->short_opt != NULL) {
+                    __catStr(
+                        &msg, 1, argParse->current_command->args[i]->short_opt);
+                } else {
+                    __catStr(
+                        &msg, 1, argParse->current_command->args[i]->long_opt);
+                }
+                __catStr(&msg, 1, RESET " is required");
+                argParseError(
+                    argParse, argParse->current_command, msg, NULL); // 错误处理
+            }
+        }
+    }
 }
 
 /**
@@ -638,44 +765,27 @@ char **argParseGetGlobalArgList(ArgParse *argParse, char *opt, int *len) {
     return arg->val;
 }
 
-size_t __getStrlen(char *str) {
-    if (str == NULL) {
-        return 0;
+char **argParseGetValList(ArgParse *argParse, int *len) {
+    if (argParse == NULL) {
+        return NULL;
     }
-    return strlen(str);
+
+    if (argParse->val_len == 0) {
+        return NULL;
+    }
+    *len = argParse->val_len;
+    return argParse->val;
 }
 
-void __catStr(char **dst, int count, ...) {
-    va_list args;
-    va_start(args, count);
-
-    size_t total_len = 0;
-    total_len        = __getStrlen(*dst);
-
-    // 计算总长度
-    char *temp       = NULL;
-    for (int i = 0; i < count; i++) {
-        temp = va_arg(args, char *);
-        total_len += __getStrlen(temp);
-    }
-    va_end(args);
-
-    // 分配内存
-    *dst = realloc(*dst, total_len + 1); // +1 是为了存储字符串结束符 '\0'
-    if (*dst == NULL) {
-        va_end(args);
-        return; // 处理内存分配失败
+char *argParseGetVal(ArgParse *argParse) {
+    if (argParse == NULL) {
+        return NULL;
     }
 
-    // 拼接字符串
-    va_start(args, count);
-    temp = NULL;
-    for (int i = 0; i < count; i++) {
-        temp = va_arg(args, char *);
-        strcat(*dst, temp);
+    if (argParse->val_len == 0) {
+        return NULL;
     }
-
-    va_end(args);
+    return argParse->val[0];
 }
 
 char *argParseGenerateHelpForCommand(Command *command) {
@@ -692,12 +802,12 @@ char *argParseGenerateHelpForCommand(Command *command) {
     __catStr(&help_msg, 2, "\033[1;33mUsage\033[0m: ", command->name);
 
     switch (command->value_type) {
-    case NOVALUE:
+    case ArgParseNOVALUE:
         break;
-    case SINGLEVALUE:
+    case ArgParseSINGLEVALUE:
         __catStr(&help_msg, 1, " <value>");
         break;
-    case MULTIVALUE:
+    case ArgParseMULTIVALUE:
         __catStr(&help_msg, 1, " <value>...");
     }
 
@@ -759,25 +869,40 @@ bool argParseCheckCommandTriggered(ArgParse *argParse, char *command_name) {
     return command->is_trigged;
 }
 
-_Noreturn void argParseError(ArgParse *argParse,
-                             Command  *lastCommand,
-                             char     *prefix,
-                             char     *suffix) {
+NORETURN void argParseError(ArgParse   *argParse,
+                            Command    *lastCommand,
+                            const char *prefix,
+                            const char *suffix) {
     if (argParse == NULL) {
         printf("ERROR: Parse is NULL\n");
         exit(1);
     }
     if (lastCommand == NULL) {
+        char *mgs = stringNewCopy("");
+        if (prefix != NULL) {
+            __catStr(&mgs, 1, prefix);
+        }
         char *help = argParseGenerateHelp(argParse);
-        printf("\033[1;31mERROR\033[0m: Last command is unknown\n");
-        printf("%s\n", help);
+
+        if (help != NULL) {
+            __catStr(&mgs, 2, "\n", help);
+        }
+
+        if (suffix != NULL) {
+            __catStr(&mgs, 2, "\n", suffix);
+        }
+
+        printf("%s\n", mgs);
+        free(mgs);
+        free(help);
+        argParseFree(argParse);
         exit(1);
     }
 
     char *ErrorMsg = NULL;
 
     if (prefix != NULL) {
-        ErrorMsg = stringNewCopy(prefix);
+        ErrorMsg = stringNewCopy((char *)prefix);
     }
 
     char *command_help_msg     = argParseGenerateHelpForCommand(lastCommand);
@@ -794,8 +919,7 @@ _Noreturn void argParseError(ArgParse *argParse,
     printf("%s\n", ErrorMsg);
     free(ErrorMsg);
     free(command_help_msg);
-    free(prefix);
-    free(suffix);
+    argParseFree(argParse);
     exit(1);
 }
 

src/ArgParseTools.c

@@ -1,5 +1,7 @@
 #include "ArgParseTools.h"
 #include "ArgParse.h"
+#include <stdarg.h>
+#include <stdbool.h>
 #include <stddef.h>
 #include <stdlib.h>
 #include <string.h>
@@ -177,7 +179,7 @@ argParseFindGlobalArgs(ArgParse *argParse, char *name, bool short_flag) {
  * @return 成功返回true，失败返回false
  */
 bool argParseSetArgVal(CommandArgs *args, char *val) {
-    if (args->value_type == MULTIVALUE) { // 多值
+    if (args->value_type == ArgParseMULTIVALUE) { // 多值
         args->val = realloc(args->val, (args->val_len + 1) * sizeof(char *));
         if (args->val == NULL) {
             return false;
@@ -188,7 +190,7 @@ bool argParseSetArgVal(CommandArgs *args, char *val) {
         }
         args->val_len++;
         return true;
-    } else if (args->value_type == SINGLEVALUE) { // 单值
+    } else if (args->value_type == ArgParseSINGLEVALUE) { // 单值
         if (args->val != NULL) {
             free(args->val);
         }
@@ -203,7 +205,7 @@ bool argParseSetArgVal(CommandArgs *args, char *val) {
         }
         args->val_len = 1;
         return true;
-    } else if (args->value_type == NOVALUE) { // 无值
+    } else if (args->value_type == ArgParseNOVALUE) { // 无值
         return true;
     }
 
@@ -211,7 +213,7 @@ bool argParseSetArgVal(CommandArgs *args, char *val) {
 }
 
 bool argParseSetCommandVal(Command *command, char *val) {
-    if (command->value_type == MULTIVALUE) { // 多值
+    if (command->value_type == ArgParseMULTIVALUE) { // 多值
         command->val =
             realloc(command->val, (command->val_len + 1) * sizeof(char *));
         if (command->val == NULL) {
@@ -223,7 +225,7 @@ bool argParseSetCommandVal(Command *command, char *val) {
         }
         command->val_len++;
         return true;
-    } else if (command->value_type == SINGLEVALUE) { // 单值
+    } else if (command->value_type == ArgParseSINGLEVALUE) { // 单值
         if (command->val != NULL) {
             free(command->val);
         }
@@ -238,8 +240,89 @@ bool argParseSetCommandVal(Command *command, char *val) {
         }
         command->val_len = 1;
         return true;
-    } else if (command->value_type == NOVALUE) { // 无值
+    } else if (command->value_type == ArgParseNOVALUE) { // 无值
         return true;
     }
     return false;
+}
+
+/**
+ * @brief 设置解析值，该值为程序所需的无命令值例如`gcc mian.c`的`main.c`
+ * @param argParse 解析器
+ * @param val 值
+ * @return 成功返回true，失败返回false
+ */
+bool argParseSetVal(ArgParse *argParse, char *val) {
+
+    if (argParse->value_type == ArgParseMULTIVALUE) { // 多值
+        argParse->val =
+            realloc(argParse->val, (argParse->val_len + 1) * sizeof(char *));
+        if (argParse->val == NULL) {
+            return false;
+        }
+        argParse->val[argParse->val_len] = stringNewCopy(val);
+        if (argParse->val[argParse->val_len] == NULL) {
+            return false;
+        }
+        argParse->val_len++;
+        return true;
+    } else if (argParse->value_type == ArgParseSINGLEVALUE) { // 单值
+        if (argParse->val != NULL) {
+            free(argParse->val);
+        }
+        argParse->val = malloc(sizeof(char *));
+
+        if (argParse->val == NULL) {
+            return false;
+        }
+        argParse->val[0] = stringNewCopy(val); // 分配内存
+        if (argParse->val[0] == NULL) {
+            return false;
+        }
+        argParse->val_len = 1;
+        return true;
+    } else if (argParse->value_type == ArgParseNOVALUE) { // 无值
+        return true;
+    }
+    return false;
+}
+
+size_t __getStrlen(char *str) {
+    if (str == NULL) {
+        return 0;
+    }
+    return strlen(str);
+}
+
+void __catStr(char **dst, int count, ...) {
+    va_list args;
+    va_start(args, count);
+
+    size_t total_len = 0;
+    total_len        = __getStrlen(*dst);
+
+    // 计算总长度
+    char *temp       = NULL;
+    for (int i = 0; i < count; i++) {
+        temp = va_arg(args, char *);
+        total_len += __getStrlen(temp);
+    }
+    va_end(args);
+
+    // 分配内存
+    *dst = realloc(*dst, total_len + 1); // +1 是为了存储字符串结束符 '\0'
+    if (*dst == NULL) {
+        va_end(args);
+        return; // 处理内存分配失败
+    }
+
+    // 拼接字符串
+    va_start(args, count);
+    temp = NULL;
+    for (int i = 0; i < count; i++) {
+        temp = va_arg(args, char *);
+        strcat(*dst, temp);
+    }
+
+    va_end(args);
 }

src/ArgParseTools.h

@@ -3,6 +3,7 @@
 
 #include "ArgParse.h"
 #include <stdbool.h>
+#include <stddef.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -25,14 +26,14 @@ Command *createCommand(char             *name,
 CommandGroup *createCommandGroup(char *name, char *help); // 创建命令组
 
 CommandGroup *addCommandToGroup(CommandGroup *group,
-                                Command *command); // 添加命令到命令组
+                                Command      *command); // 添加命令到命令组
 
-CommandArgs *createCommandArgs(char            *short_opt,
-                               char            *long_opt,
-                               char            *default_val,
-                               char            *help,
-                               ArgParseCallback callback,
-                               bool             required,
+CommandArgs *createCommandArgs(char             *short_opt,
+                               char             *long_opt,
+                               char             *default_val,
+                               char             *help,
+                               ArgParseCallback  callback,
+                               bool              required,
                                ArgParseValueType value_type); // 创建命令参数
 
 /**
@@ -45,6 +46,8 @@ bool argParseSetArgVal(CommandArgs *args, char *val); // 设置命令参数值
 
 bool argParseSetCommandVal(Command *command, char *val); // 设置命令值
 
+bool argParseSetVal(ArgParse *argParse, char *val); // 设置值
+
 ArgType checkArgType(char *arg); // 检查参数类型
 
 Command *argParseFindCommand(ArgParse *argParse, char *name); // 查找命令
@@ -59,7 +62,9 @@ CommandArgs *argParseFindGlobalArgs(ArgParse *argParse,
                                     char     *name,
                                     bool      short_flag); // 查找全局参数
 
-char *stringNewCopy(char *str); // 创建字符串副本
+char  *stringNewCopy(char *str);             // 创建字符串副本
+void   __catStr(char **dst, int count, ...); // 字符串拼接
+size_t __getStrlen(char *str);               // 获取字符串长度
 
 #ifdef __cplusplus
 }

tests/CMakeLists.txt

@@ -32,3 +32,17 @@ add_executable(${PROJECT_NAME}unknow_command_arg test_unknow_command.c)
 target_link_libraries(${PROJECT_NAME}unknow_command_arg CArgParse)
 add_test(${PROJECT_NAME}unknow_command_arg ${PROJECT_NAME}unknow_command_arg install --unknow)
 set_tests_properties(${PROJECT_NAME}unknow_command_arg PROPERTIES WILL_FAIL TRUE)
+
+# 未知命令选项测试,预期打印该命令的帮助信息
+add_executable(${PROJECT_NAME}val test_val.c)
+target_link_libraries(${PROJECT_NAME}val CArgParse)
+add_test(${PROJECT_NAME}val ${PROJECT_NAME}val file1.txt file2.txt file3.txt -v -q)
+
+# 必填参数测试
+add_executable(${PROJECT_NAME}required test_required.c)
+target_link_libraries(${PROJECT_NAME}required CArgParse)
+add_test(${PROJECT_NAME}required_1 ${PROJECT_NAME}required -f)
+add_test(${PROJECT_NAME}required_2 ${PROJECT_NAME}required)
+set_tests_properties(${PROJECT_NAME}required_2 PROPERTIES WILL_FAIL TRUE)
+add_test(${PROJECT_NAME}required_3 ${PROJECT_NAME}required -h)
+add_test(${PROJECT_NAME}required_4 ${PROJECT_NAME}required -f install -h)

tests/initArgParse.h

@@ -4,7 +4,7 @@
 #include <string.h>
 
 ArgParse *initArgParse() {
-    ArgParse *argparse    = argParseInit("测试程序");
+    ArgParse *argparse    = argParseInit("测试程序", ArgParseNOVALUE);
     Command  *command     = NULL;
     Command  *sub_command = NULL;
 
@@ -16,13 +16,24 @@ ArgParse *initArgParse() {
                          NULL,
                          NULL,
                          false,
-                         NOVALUE);
-    argParseAddGlobalArg(
-        argparse, "-q", "--quiet", "Quiet mode", NULL, NULL, false, NOVALUE);
+                         ArgParseNOVALUE);
+    argParseAddGlobalArg(argparse,
+                         "-q",
+                         "--quiet",
+                         "Quiet mode",
+                         NULL,
+                         NULL,
+                         false,
+                         ArgParseNOVALUE);
 
     // add arguments
-    command = argParseAddCommand(
-        argparse, "install", "Install the package", NULL, NULL, NULL, NOVALUE);
+    command = argParseAddCommand(argparse,
+                                 "install",
+                                 "Install the package",
+                                 NULL,
+                                 NULL,
+                                 NULL,
+                                 ArgParseNOVALUE);
     argParseAddArg(command,
                    "-i",
                    "--index",
@@ -30,7 +41,7 @@ ArgParse *initArgParse() {
                    "https://example.com",
                    NULL,
                    false,
-                   SINGLEVALUE);
+                   ArgParseSINGLEVALUE);
     argParseAddArg(command,
                    "-f",
                    "--file",
@@ -38,7 +49,7 @@ ArgParse *initArgParse() {
                    "package.json",
                    NULL,
                    false,
-                   MULTIVALUE);
+                   ArgParseMULTIVALUE);
     argParseAddArg(command,
                    "-p",
                    "--package",
@@ -46,10 +57,15 @@ ArgParse *initArgParse() {
                    "package.json",
                    NULL,
                    false,
-                   MULTIVALUE);
+                   ArgParseMULTIVALUE);
 
-    sub_command = argParseAddSubCommand(
-        command, "tools", "Install tools", NULL, NULL, NULL, MULTIVALUE);
+    sub_command = argParseAddSubCommand(command,
+                                        "tools",
+                                        "Install tools",
+                                        NULL,
+                                        NULL,
+                                        NULL,
+                                        ArgParseMULTIVALUE);
 
     argParseAddArg(sub_command,
                    "-t",
@@ -58,9 +74,14 @@ ArgParse *initArgParse() {
                    "Tool name",
                    NULL,
                    true,
-                   MULTIVALUE);
-    sub_command = argParseAddSubCommand(
-        command, "tools_sub", "Install tools", NULL, NULL, NULL, MULTIVALUE);
+                   ArgParseMULTIVALUE);
+    sub_command = argParseAddSubCommand(command,
+                                        "tools_sub",
+                                        "Install tools",
+                                        NULL,
+                                        NULL,
+                                        NULL,
+                                        ArgParseMULTIVALUE);
 
     argParseAddArg(sub_command,
                    "-s",
@@ -69,7 +90,7 @@ ArgParse *initArgParse() {
                    "tools subcommand test",
                    NULL,
                    true,
-                   MULTIVALUE);
+                   ArgParseMULTIVALUE);
 
     command = argParseAddCommand(argparse,
                                  "uninstall",
@@ -77,7 +98,7 @@ ArgParse *initArgParse() {
                                  NULL,
                                  NULL,
                                  NULL,
-                                 SINGLEVALUE);
+                                 ArgParseSINGLEVALUE);
     argParseAddArg(command,
                    "-p",
                    "--package",
@@ -85,7 +106,7 @@ ArgParse *initArgParse() {
                    "Package name",
                    NULL,
                    true,
-                   MULTIVALUE);
+                   ArgParseMULTIVALUE);
 
     return argparse;
 }

tests/test_mult_arg.c

@@ -10,12 +10,11 @@ int main(int argc, char *argv[]) {
 
     const char *testv[3] = {"testpackge1", "testpackge2", "testpackge3"};
 
-
     // Test -p
-    char *val = argParseGetCurArg(argparse, "-p");
+    char *val            = argParseGetCurArg(argparse, "-p");
 
-    int len = 0;
-    char **vals = argParseGetCurArgList(argparse, "-p", &len);
+    int    len           = 0;
+    char **vals          = argParseGetCurArgList(argparse, "-p", &len);
 
     for (int i = 0; i < len; i++) {
         printf("-p Value: %s\n", vals[i]);
@@ -27,18 +26,15 @@ int main(int argc, char *argv[]) {
     printf("-i Value: %s\n", val_i);
     assert(strcmp(val_i, "www.test.com") == 0);
 
-
-
     // Test -f
-    len = 0;
+    len                  = 0;
     const char *testf[2] = {"file1.txt", "file2.txt"};
-    char **val_f = argParseGetCurArgList(argparse, "-f", &len);
+    char      **val_f    = argParseGetCurArgList(argparse, "-f", &len);
     for (int i = 0; i < len; i++) {
         printf("-f Value: %s\n", val_f[i]);
         assert(strcmp(val_f[i], testf[i]) == 0);
     }
 
-
     argParseFree(argparse);
 
     return 0;

tests/test_required.c

@@ -0,0 +1,144 @@
+#include "ArgParse.h"
+#include <assert.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+ArgParse *initArgParse() {
+    ArgParse *argparse    = argParseInit("测试程序", ArgParseNOVALUE);
+    Command  *command     = NULL;
+    Command  *sub_command = NULL;
+
+    // add global arguments
+    argParseAddGlobalArg(argparse,
+                         "-v",
+                         "--version",
+                         "Show version",
+                         NULL,
+                         NULL,
+                         false,
+                         ArgParseNOVALUE);
+    argParseAddGlobalArg(argparse,
+                         "-f",
+                         "--file",
+                         "File name",
+                         NULL,
+                         NULL,
+                         true,
+                         ArgParseNOVALUE);
+
+    // add arguments
+    command = argParseAddCommand(argparse,
+                                 "install",
+                                 "Install the package",
+                                 NULL,
+                                 NULL,
+                                 NULL,
+                                 ArgParseNOVALUE);
+    argParseAddArg(command,
+                   "-i",
+                   "--index",
+                   "Index URL",
+                   "https://example.com",
+                   NULL,
+                   false,
+                   ArgParseSINGLEVALUE);
+    argParseAddArg(command,
+                   "-f",
+                   "--file",
+                   "Package file",
+                   "package.json",
+                   NULL,
+                   true,
+                   ArgParseMULTIVALUE);
+    argParseAddArg(command,
+                   "-p",
+                   "--package",
+                   "Package file",
+                   "package.json",
+                   NULL,
+                   false,
+                   ArgParseMULTIVALUE);
+
+    sub_command = argParseAddSubCommand(command,
+                                        "tools",
+                                        "Install tools",
+                                        NULL,
+                                        NULL,
+                                        NULL,
+                                        ArgParseMULTIVALUE);
+
+    argParseAddArg(sub_command,
+                   "-t",
+                   "--tool",
+                   "Tool name",
+                   "Tool name",
+                   NULL,
+                   true,
+                   ArgParseMULTIVALUE);
+    sub_command = argParseAddSubCommand(command,
+                                        "tools_sub",
+                                        "Install tools",
+                                        NULL,
+                                        NULL,
+                                        NULL,
+                                        ArgParseMULTIVALUE);
+
+    argParseAddArg(sub_command,
+                   "-s",
+                   "--source",
+                   "test_source",
+                   "tools subcommand test",
+                   NULL,
+                   true,
+                   ArgParseMULTIVALUE);
+
+    command = argParseAddCommand(argparse,
+                                 "uninstall",
+                                 "Uninstall the package",
+                                 NULL,
+                                 NULL,
+                                 NULL,
+                                 ArgParseSINGLEVALUE);
+    argParseAddArg(command,
+                   "-p",
+                   "--package",
+                   "Package name",
+                   "Package name",
+                   NULL,
+                   true,
+                   ArgParseMULTIVALUE);
+
+    return argparse;
+}
+
+int main(int argc, char *argv[]) {
+    ArgParse *argparse = initArgParse();
+
+    argParseParse(argparse, argc, argv);
+
+    char *val = argParseGetVal(argparse);
+    if (val) {
+        printf("val: %s\n", val);
+    }
+
+    // int    len        = 0;
+    // char **vals       = argParseGetValList(argparse, &len);
+
+    // char *test_val[3] = {"file1.txt", "file2.txt", "file3.txt"};
+
+    // if (vals) {
+    //     for (int i = 0; i < len; i++) {
+    //         printf("vals: %s\n", vals[i]);
+    //         assert(strcmp(vals[i], test_val[i]) == 0);
+    //     }
+    // }
+
+    // assert(argParseCheckGlobalTriggered(argparse, "-v"));
+    // assert(argParseCheckGlobalTriggered(argparse, "-f"));
+
+    argParseFree(argparse);
+
+    return 0;
+}

tests/test_single_arg.c

@@ -10,10 +10,10 @@ int main(int argc, char *argv[]) {
 
     const char *testv[3] = {"testpackge1", "testpackge2", "testpackge3"};
 
-    char *val = argParseGetCurArg(argparse, "-p");
+    char *val            = argParseGetCurArg(argparse, "-p");
 
-    int len = 0;
-    char **vals = argParseGetCurArgList(argparse, "-p", &len);
+    int    len           = 0;
+    char **vals          = argParseGetCurArgList(argparse, "-p", &len);
 
     for (int i = 0; i < len; i++) {
         printf("-p Value: %s\n", vals[i]);

tests/test_subcommand.c

@@ -8,12 +8,11 @@ int main(int argc, char *argv[]) {
 
     argParseParse(argparse, argc, argv);
 
-    
     char *command_name = argParseGetCurCommandName(argparse);
     printf("command name: %s\n", command_name);
     assert(strcmp(command_name, "tools") == 0);
 
-    char * val = argParseGetCurArg(argparse, "-t");
+    char *val = argParseGetCurArg(argparse, "-t");
     printf("tools -t: %s\n", val);
 
     argParseFree(argparse);

tests/test_unknow_command.c

@@ -7,7 +7,6 @@ int main(int argc, char *argv[]) {
 
     argParseParse(argparse, argc, argv);
 
-
     argParseFree(argparse);
 
     return 0;

tests/test_val.c

@@ -0,0 +1,143 @@
+#include "ArgParse.h"
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+ArgParse *initArgParse() {
+    ArgParse *argparse    = argParseInit("测试程序", ArgParseMULTIVALUE);
+    Command  *command     = NULL;
+    Command  *sub_command = NULL;
+
+    // add global arguments
+    argParseAddGlobalArg(argparse,
+                         "-v",
+                         "--version",
+                         "Show version",
+                         NULL,
+                         NULL,
+                         false,
+                         ArgParseNOVALUE);
+    argParseAddGlobalArg(argparse,
+                         "-q",
+                         "--quiet",
+                         "Quiet mode",
+                         NULL,
+                         NULL,
+                         false,
+                         ArgParseNOVALUE);
+
+    // add arguments
+    command = argParseAddCommand(argparse,
+                                 "install",
+                                 "Install the package",
+                                 NULL,
+                                 NULL,
+                                 NULL,
+                                 ArgParseNOVALUE);
+    argParseAddArg(command,
+                   "-i",
+                   "--index",
+                   "Index URL",
+                   "https://example.com",
+                   NULL,
+                   false,
+                   ArgParseSINGLEVALUE);
+    argParseAddArg(command,
+                   "-f",
+                   "--file",
+                   "Package file",
+                   "package.json",
+                   NULL,
+                   false,
+                   ArgParseMULTIVALUE);
+    argParseAddArg(command,
+                   "-p",
+                   "--package",
+                   "Package file",
+                   "package.json",
+                   NULL,
+                   false,
+                   ArgParseMULTIVALUE);
+
+    sub_command = argParseAddSubCommand(command,
+                                        "tools",
+                                        "Install tools",
+                                        NULL,
+                                        NULL,
+                                        NULL,
+                                        ArgParseMULTIVALUE);
+
+    argParseAddArg(sub_command,
+                   "-t",
+                   "--tool",
+                   "Tool name",
+                   "Tool name",
+                   NULL,
+                   true,
+                   ArgParseMULTIVALUE);
+    sub_command = argParseAddSubCommand(command,
+                                        "tools_sub",
+                                        "Install tools",
+                                        NULL,
+                                        NULL,
+                                        NULL,
+                                        ArgParseMULTIVALUE);
+
+    argParseAddArg(sub_command,
+                   "-s",
+                   "--source",
+                   "test_source",
+                   "tools subcommand test",
+                   NULL,
+                   true,
+                   ArgParseMULTIVALUE);
+
+    command = argParseAddCommand(argparse,
+                                 "uninstall",
+                                 "Uninstall the package",
+                                 NULL,
+                                 NULL,
+                                 NULL,
+                                 ArgParseSINGLEVALUE);
+    argParseAddArg(command,
+                   "-p",
+                   "--package",
+                   "Package name",
+                   "Package name",
+                   NULL,
+                   true,
+                   ArgParseMULTIVALUE);
+
+    return argparse;
+}
+
+int main(int argc, char *argv[]) {
+    ArgParse *argparse = initArgParse();
+
+    argParseParse(argparse, argc, argv);
+
+    char *val = argParseGetVal(argparse);
+    if (val) {
+        printf("val: %s\n", val);
+    }
+
+    int    len        = 0;
+    char **vals       = argParseGetValList(argparse, &len);
+
+    char *test_val[3] = {"file1.txt", "file2.txt", "file3.txt"};
+
+    if (vals) {
+        for (int i = 0; i < len; i++) {
+            printf("vals: %s\n", vals[i]);
+            assert(strcmp(vals[i], test_val[i]) == 0);
+        }
+    }
+
+    assert(argParseCheckGlobalTriggered(argparse, "-v"));
+    assert(argParseCheckGlobalTriggered(argparse, "-q"));
+
+    argParseFree(argparse);
+
+    return 0;
+}