From 61d8c526ab3bf2948aa28a365d9598af7d256a23 Mon Sep 17 00:00:00 2001 From: xiongziliang <771730766@qq.com> Date: Thu, 22 Aug 2019 16:16:26 +0800 Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0bom=E5=A4=B4=E5=A4=84?= =?UTF-8?q?=E7=90=86=E5=B7=A5=E5=85=B7?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- tests/bom.cpp | 168 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 168 insertions(+) create mode 100644 tests/bom.cpp diff --git a/tests/bom.cpp b/tests/bom.cpp new file mode 100644 index 00000000..3deb2fbd --- /dev/null +++ b/tests/bom.cpp @@ -0,0 +1,168 @@ +#include +#include +#include +#include +#include "Util/CMD.h" +#include "Util/util.h" +#include "Util/logger.h" +#include "Util/File.h" +#include "Util/uv_errno.h" + +using namespace std; +using namespace toolkit; + +class CMD_main : public CMD { +public: + CMD_main() { + _parser.reset(new OptionParser(nullptr)); + + + (*_parser) << Option('r',/*该选项简称，如果是\x00则说明无简称*/ + "rm",/*该选项全称,每个选项必须有全称；不得为null或空字符串*/ + Option::ArgNone,/*该选项后面必须跟值*/ + nullptr,/*该选项默认值*/ + false,/*该选项是否必须赋值，如果没有默认值且为ArgRequired时用户必须提供该参数否则将抛异常*/ + "是否删除或添加bom,默认添加bom头",/*该选项说明文字*/ + nullptr); + + (*_parser) << Option('f',/*该选项简称，如果是\x00则说明无简称*/ + "filter",/*该选项全称,每个选项必须有全称；不得为null或空字符串*/ + Option::ArgRequired,/*该选项后面必须跟值*/ + "c,cpp,cxx,c,h,hpp",/*该选项默认值*/ + true,/*该选项是否必须赋值，如果没有默认值且为ArgRequired时用户必须提供该参数否则将抛异常*/ + "文件后缀过滤器",/*该选项说明文字*/ + nullptr); + + (*_parser) << Option('i',/*该选项简称，如果是\x00则说明无简称*/ + "in",/*该选项全称,每个选项必须有全称；不得为null或空字符串*/ + Option::ArgRequired,/*该选项后面必须跟值*/ + nullptr,/*该选项默认值*/ + true,/*该选项是否必须赋值，如果没有默认值且为ArgRequired时用户必须提供该参数否则将抛异常*/ + "文件夹或文件",/*该选项说明文字*/ + nullptr); + } + + virtual ~CMD_main() {} + + virtual const char *description() const { + return "添加或删除bom"; + } +}; + +void get_file_path(const char *path, const char *file_name, char *file_path) { + strcpy(file_path, path); + if (file_path[strlen(file_path) - 1] != '/') { + strcat(file_path, "/"); + } + strcat(file_path, file_name); +} + +template +void for_each_file(const char *path, FUNC &&func){ + DIR *dir; + dirent *dir_info; + char file_path[PATH_MAX]; + if (File::is_file(path)) { + func(path); + return; + } + if (File::is_dir(path)) { + if ((dir = opendir(path)) == NULL) { + closedir(dir); + return; + } + while ((dir_info = readdir(dir)) != NULL) { + if (File::is_special_dir(dir_info->d_name)) { + continue; + } + get_file_path(path, dir_info->d_name, file_path); + for_each_file(file_path,std::forward(func)); + } + closedir(dir); + return; + } +} + +static const char s_bom[] = "\xEF\xBB\xBF"; + +void add_or_rm_bom(const char *file,bool rm_bom){ + auto file_str = File::loadFile(file); + if(rm_bom){ + file_str.erase(0, sizeof(s_bom) - 1); + }else{ + file_str.insert(0,s_bom,sizeof(s_bom) - 1); + } + File::saveFile(file_str,file); +} + +void process_file(const char *file,bool rm_bom){ + std::shared_ptr fp(fopen(file, "rb+"), [](FILE *fp) { + if (fp) { + fclose(fp); + } + }); + + if (!fp) { + WarnL << "打开文件失败:" << file << " " << get_uv_errmsg(); + return; + } + + bool have_bom = rm_bom; + char buf[sizeof(s_bom) - 1] = {0}; + + if (sizeof(buf) == fread(buf,1,sizeof(buf),fp.get())) { + have_bom = (memcmp(s_bom, buf, sizeof(s_bom) - 1) == 0); + } + + if (have_bom == !rm_bom) { +// DebugL << "无需" << (rm_bom ? "删除" : "添加") << "bom:" << file; + return; + } + + fp = nullptr; + add_or_rm_bom(file,rm_bom); + InfoL << (rm_bom ? "删除" : "添加") << "bom:" << file; +} + +int main(int argc, char *argv[]) { + CMD_main cmd_main; + try { + cmd_main.operator()(argc, argv); + } catch (std::exception &ex) { + cout << ex.what() << endl; + return -1; + } + + bool rm_bom = cmd_main.hasKey("rm"); + string path = cmd_main["in"]; + string filter = cmd_main["filter"]; + auto vec = split(filter,","); + + set filter_set; + for(auto ext : vec){ + filter_set.emplace(ext); + } + + bool no_filter = filter_set.find("*") != filter_set.end(); + //设置日志 + Logger::Instance().add(std::make_shared()); + + for_each_file(path.data(),[&](const char *path){ + if(!no_filter){ + //开启了过滤器 + auto pos = strstr(path,"."); + if(pos == nullptr){ + //没有后缀 + return; + } + auto ext = pos + 1; + if(filter_set.find(ext) == filter_set.end()){ + //后缀不匹配 + return; + } + } + //该文件匹配 + process_file(path,rm_bom); + }); + return 0; +}