DenysMedvid/pdf2htmlEX
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Code

Added an option to specify the base temporary directory

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This commit is contained in:
Marc Sanfacon 2013-11-22 16:12:59 -05:00
parent d4d86ca3fe
commit 589047144a
1 changed files with 52 additions and 47 deletions
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95
src/pdf2htmlEX.cc
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@ -41,33 +41,10 @@ using namespace pdf2htmlEX;
Param param;
ArgParser argparser;
string data_dir;
#ifdef _WIN32
#include <errno.h>
# include <iomanip>
# include <libgen.h>
char *mkdtemp(char *tempbuf) {
int rand_value = 0;
char* tempbase = NULL;
char tempbasebuf[MAX_PATH] = "";
if (strcmp(&tempbuf[strlen(tempbuf)-6], "XXXXXX")) {
errno = EINVAL;
return NULL;
}
srand((unsigned)time(0));
rand_value = (int)((rand() / ((double)RAND_MAX+1.0)) * 1e6);
tempbase = strrchr(tempbuf, '/');
tempbase = tempbase ? tempbase+1 : tempbuf;
strcpy(tempbasebuf, tempbase);
sprintf(&tempbasebuf[strlen(tempbasebuf)-6], "%d", rand_value);
::GetTempPath(MAX_PATH, tempbuf);
strcat(tempbuf, tempbasebuf);
::CreateDirectory(tempbuf, NULL);
return tempbuf;
}
#endif
void deprecated_font_suffix(const char * dummy = nullptr)
@ -94,7 +71,7 @@ void show_version_and_exit(const char * dummy = nullptr)
cerr << " cairo " << cairo_version_string() << endl;
#endif
#ifdef _WIN32
cerr << "Default data-dir: " << data_dir << endl;
cerr << "Default data-dir: " << param.data_dir << endl;
#else
cerr << "Default data-dir: " << PDF2HTMLEX_DATA_PATH << endl;
#endif
@ -138,6 +115,39 @@ void embed_parser (const char * str)
}
}
void prepare_directories()
{
std::string tmp_dir = param.basetmp_dir + "/pdf2htmlEX-XXXXXX";
#ifndef _WIN32
errno = 0;
auto_ptr<char> pBuf(new char[tmp_dir.size() + 1]);
strcpy(pBuf.get(), tmp_dir.c_str());
auto p = mkdtemp(pBuf.get());
if(p == nullptr)
{
const char * errmsg = strerror(errno);
if(!errmsg)
{
errmsg = "unknown error";
}
cerr << "Cannot create temp directory: " << errmsg << endl;
exit(EXIT_FAILURE);
}
param.tmp_dir = pBuf.get();
#else
srand((unsigned)time(0));
int rand_value = (int)((rand() / ((double)RAND_MAX+1.0)) * 1e6);
stringstream ss;
ss << setw(6) << rand_value;
std::cout << "1- " << tmp_dir << endl;
tmp_dir.erase(tmp_dir.size() - 6);
param.tmp_dir = tmp_dir + ss.str();
::CreateDirectory(param.tmp_dir.c_str(), NULL);
#endif
}
void parse_options (int argc, char **argv)
{
argparser
@ -200,8 +210,9 @@ void parse_options (int argc, char **argv)
// misc.
.add("clean-tmp", &param.clean_tmp, 1, "remove temporary files after conversion")
.add("base-tmp-dir", &param.basetmp_dir, param.basetmp_dir, "base temporary directory - will create pdf2htmlEX-XXXXXX under it")
#ifdef _WIN32
.add("data-dir", &param.data_dir, data_dir, "specify data directory")
.add("data-dir", &param.data_dir, param.data_dir, "specify data directory")
#else
.add("data-dir", &param.data_dir, PDF2HTMLEX_DATA_PATH, "specify data directory")
#endif
@ -353,12 +364,19 @@ void check_param()
int main(int argc, char **argv)
{
#ifdef _WIN32
#ifndef _WIN32
param.basetmp_dir = "/tmp";
#else
{
// Under Windows, the default data_dir is under /data in the pdf2htmlEX directory
stringstream ss;
ss << dirname(argv[0]) << "/data";
data_dir = ss.str();
param.data_dir = ss.str();
// Under Windows, the temp path is not under /tmp, find it.
char temppath[MAX_PATH];
::GetTempPath(MAX_PATH, temppath);
param.basetmp_dir = temppath;
}
#endif
@ -366,26 +384,13 @@ int main(int argc, char **argv)
check_param();
//prepare the directories
{
char buf[] = "/tmp/pdf2htmlEX-XXXXXX";
errno = 0;
auto p = mkdtemp(buf);
if(p == nullptr)
{
const char * errmsg = strerror(errno);
if(!errmsg)
{
errmsg = "unknown error";
}
cerr << "Cannot create temp directory: " << errmsg << endl;
exit(EXIT_FAILURE);
}
param.tmp_dir = buf;
}
prepare_directories();
if(param.debug)
if(param.debug) {
cerr << "temporary dir: " << (param.tmp_dir) << endl;
}
exit(0);
try
{
create_directories(param.dest_dir);