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Add the command-line option to specify the filter

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This commit is contained in:
Eric Fischer
2016-12-07 12:15:57 -08:00
parent a114a890d8
commit 5554b9cbba
4 changed files with 25 additions and 12 deletions
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plugin.cpp
+5 -2
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@@ -232,6 +232,10 @@ mvt_layer filter_layer(const char *filter, mvt_layer &layer, unsigned z, unsigne
exit(EXIT_FAILURE);
}
std::string z_str = std::to_string(z);
std::string x_str = std::to_string(x);
std::string y_str = std::to_string(y);
pid_t pid = fork();
if (pid < 0) {
perror("fork");
@@ -266,8 +270,7 @@ mvt_layer filter_layer(const char *filter, mvt_layer &layer, unsigned z, unsigne
// XXX close other fds?
// XXX add zyx args
if (execlp("sh", "sh", "-c", filter, NULL) != 0) {
if (execlp("sh", "sh", "-c", filter, "sh", z_str.c_str(), x_str.c_str(), y_str.c_str(), NULL) != 0) {
perror("exec");
exit(EXIT_FAILURE);
}