95 lines
2.1 KiB
C++
95 lines
2.1 KiB
C++
/*
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1 Simple tool for fining all directories containing a .h file
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*/
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <string>
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#include <iostream>
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#include <dirent.h>
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#include <vector>
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using namespace std;
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bool endsWith(const std::string& a1, const std::string& a2){
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size_t len1 = a1.length();
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size_t len2 = a2.length();
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if(len2 > len1){
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return false;
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}
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return a1.substr(len1-len2)==a2;
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}
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const string separator="/";
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void processDir(const string& dn){
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// TODO: check for readability
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//cout << "processDir " << dn << endl;
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vector<string> subdirs;
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bool written = false;
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DIR* hdir;
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struct dirent* entry;
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hdir = opendir(dn.c_str());
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struct stat state;
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do{
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entry = readdir(hdir);
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if(entry){
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string fns = entry->d_name;
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string fn = dn + separator + entry->d_name;
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int rc = stat(fn.c_str(),&state);
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if(rc==0){
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int type = state.st_mode & S_IFMT;
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if(type == S_IFDIR){
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if((fns!=".") && (fns!="..")){
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subdirs.push_back(fn);
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}
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//cout << "insert " << fn << " into subdirs" << endl;
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} else if( type == S_IFREG )
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//cout << "pürocess File " << fn << endl;
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if(!written && endsWith(fn,".h")){
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cout << "-I" << dn << " ";
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written = true;
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}
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} else {
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cerr << "cannot process file " << fn
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<< " in directory " << dn << endl;
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}
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}
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} while(entry);
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closedir(hdir);
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vector<string>::const_iterator it;
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for(it=subdirs.begin();it!=subdirs.end();it++){
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processDir(*it);
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}
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}
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int main(int argc, char** argv){
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string root = argc>0?string(argv[1]):".";
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struct stat state;
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int rc = stat(root.c_str(),&state);
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if(rc!=0){
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cerr << "File " << root << " does not exists" << endl;
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return 1;
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}
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int type = state.st_mode & S_IFMT;
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if(type != S_IFDIR){
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cerr << root << " is not a directory" << endl;
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return 1;
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}
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processDir(root);
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}
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