129 lines
2.9 KiB
C++
129 lines
2.9 KiB
C++
#include "main.h"
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#include <sys/stat.h>
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extern "C" {
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inline bool path_exists (const std::string& name) {
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struct stat buffer;
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return (stat (name.c_str(), &buffer) == 0);
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}
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CLAPI void* initAug(augSettings settings, int flags) {
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if(!path_exists(std::string(settings.root))) {
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std::cout << "error: root path is invalid." << settings.root << std::endl;
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return nullptr;
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}
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return aug_init(settings.root, settings.loadPath, flags);
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}
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CLAPI void closeAug(void* aug) {
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aug_close((augeas*)aug);
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}
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// Wrapper of aug_preview
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CLAPI void printPreview(augeas* aug, const char* matchPath, const char* filePath) {
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if(aug == nullptr) {
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std::cout << "error: augeas is not initialized." << std::endl;
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return;
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}
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int r;
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char *s;
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char *etc_hosts_fn = nullptr;
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FILE *hosts_fp = nullptr;
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char *hosts_txt = nullptr;
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r = aug_load_file(aug,filePath);
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if(r != 0) {
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std::cout << "Error loading file." << std::endl;
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return;
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}
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r = aug_preview(aug,matchPath,&s);
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if(r != 0) {
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std::cout << "Failure previewing." << std::endl;
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return;
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}
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std::cout << s << std::endl;
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free(hosts_txt);
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free(s);
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}
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// Print tree of the matchPath
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CLAPI void printAugTree(
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augeas *aug,
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const char* matchPath,
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const char* filePath
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) {
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if(aug == nullptr) {
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std::cout << "error: augeas is not initialized." << std::endl;
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return;
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}
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int r;
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FILE *out = tmpfile();
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r = aug_load_file(aug, filePath);
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if(r != 0) {
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std::cout << "error: can't load file." << std::endl;
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return;
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}
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r = aug_print(aug, out,matchPath);
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if(r != 0) {
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std::cout << "error: aug_print failure." << std::endl;
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return;
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}
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std::map <std::string, std::string> stdBindList;
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std::map <std::string ,std::string>::iterator pos;
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char line[256];
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rewind(out);
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while (fgets(line, 256, out) != nullptr) {
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// remove end of line
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line[strlen(line) - 1] = '\0';
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std::string str_matchPath = matchPath;
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std::string s = line;
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// skip comments
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if (s.find("#comment") != std::string::npos)
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continue;
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s = s.substr(str_matchPath.length() - 1);
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// split by '=' sign
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size_t eqpos = s.find(" = ");
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if (eqpos == std::string::npos)
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continue;
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// extract key and value
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std::string key = s.substr(0, eqpos);
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std::string value = s.substr(eqpos + 3);
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// remove '"' sign from around value
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value.erase(value.begin());
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value.erase(value.end() - 1);
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stdBindList.insert(std::pair<std::string,std::string>(key,value)); // 2
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}
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fclose(out);
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for (pos = stdBindList.begin();pos!=stdBindList.end();pos++)
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{
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std::cout << "Key: " << pos->first << ";" << " Value: " << pos->second << std::endl;
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}
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}
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}
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