update bundled_deps

2026-02-02 08:58:43 +03:00 · 2024-11-09 14:05:44 +08:00
parent 17c9bfd127
commit cfc606fea9
1662 changed files with 710 additions and 168 deletions
--- a/bundled_deps/libigl/igl/dated_copy.cpp
+++ b/bundled_deps/libigl/igl/dated_copy.cpp
@@ -0,0 +1,91 @@
+// This file is part of libigl, a simple c++ geometry processing library.
+// 
+// Copyright (C) 2014 Alec Jacobson <alecjacobson@gmail.com>
+// 
+// This Source Code Form is subject to the terms of the Mozilla Public License 
+// v. 2.0. If a copy of the MPL was not distributed with this file, You can 
+// obtain one at http://mozilla.org/MPL/2.0/.
+#include "dated_copy.h"
+#include "dirname.h"
+#include "basename.h"
+
+#include <ctime>
+#include <fstream>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <iostream>
+
+#if !defined(_WIN32)
+#include <unistd.h>
+
+IGL_INLINE bool igl::dated_copy(const std::string & src_path, const std::string & dir)
+{
+  using namespace std;
+  // Get time and date as string
+  char buffer[80];
+  time_t rawtime;
+  struct tm * timeinfo;
+  time (&rawtime);
+  timeinfo = localtime (&rawtime);
+  // ISO 8601 format with hyphens instead of colons and no timezone offset
+  strftime (buffer,80,"%Y-%m-%dT%H-%M-%S",timeinfo);
+  string src_basename = basename(src_path);
+  string dst_basename = src_basename+"-"+buffer;
+  string dst_path = dir+"/"+dst_basename;
+  cerr<<"Saving binary to "<<dst_path;
+  {
+    // http://stackoverflow.com/a/10195497/148668
+    ifstream src(src_path,ios::binary);
+    if (!src.is_open()) 
+    {
+      cerr<<" failed."<<endl;
+      return false;
+    }
+    ofstream dst(dst_path,ios::binary);
+    if(!dst.is_open())
+    {
+      cerr<<" failed."<<endl;
+      return false;
+    }
+    dst << src.rdbuf();
+  }
+  cerr<<" succeeded."<<endl;
+  cerr<<"Setting permissions of "<<dst_path;
+  {
+    int src_posix = fileno(fopen(src_path.c_str(),"r"));
+    if(src_posix == -1)
+    {
+      cerr<<" failed."<<endl;
+      return false;
+    }
+    struct stat fst;
+    fstat(src_posix,&fst);
+    int dst_posix = fileno(fopen(dst_path.c_str(),"r"));
+    if(dst_posix == -1)
+    {
+      cerr<<" failed."<<endl;
+      return false;
+    }
+    //update to the same uid/gid
+    if(fchown(dst_posix,fst.st_uid,fst.st_gid))
+    {
+      cerr<<" failed."<<endl;
+      return false;
+    }
+    //update the permissions 
+    if(fchmod(dst_posix,fst.st_mode) == -1)
+    {
+      cerr<<" failed."<<endl;
+      return false;
+    }
+    cerr<<" succeeded."<<endl;
+  }
+  return true;
+}
+
+IGL_INLINE bool igl::dated_copy(const std::string & src_path)
+{
+  return dated_copy(src_path,dirname(src_path));
+}
+
+#endif