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Prepare session-metadata export to external command

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This commit is contained in:
Robin Gareus 2018-11-20 23:56:12 +01:00
parent 0268489c78
commit d169864b5b
4 changed files with 65 additions and 0 deletions
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33
libs/pbd/system_exec.cc
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@ -236,6 +236,39 @@ SystemExec::SystemExec (std::string command, const std::map<char, std::string> s
make_envp();
}
char*
SystemExec::format_key_value_parameter (std::string key, std::string value)
{
size_t start_pos = 0;
std::string v1 = value;
while((start_pos = v1.find_first_not_of(
"abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789(),.\"'",
start_pos)) != std::string::npos)
{
v1.replace(start_pos, 1, "_");
start_pos += 1;
}
start_pos = 0;
while((start_pos = v1.find("\"", start_pos)) != std::string::npos) {
v1.replace(start_pos, 1, "\\\"");
start_pos += 2;
}
size_t len = key.length() + v1.length() + 4;
char *mds = (char*) calloc(len, sizeof(char));
#ifdef PLATFORM_WINDOWS
/* SystemExec::make_wargs() adds quotes around the complete argument
* windows uses CreateProcess() with a parameter string
* (and not an array list of separate arguments)
*/
snprintf(mds, len, "%s=%s", key.c_str(), v1.c_str());
#else
snprintf(mds, len, "%s=\"%s\"", key.c_str(), v1.c_str());
#endif
return mds;
}
void
SystemExec::make_argp_escaped(std::string command, const std::map<char, std::string> subs)
{