Added argument for alternate pcurses.conf location

src/config.h

@@ -37,6 +37,9 @@ class Config
     std::string getpcursesconffile() const {
         return pcursesconffile;
     }
+    void setpcursesconffile(const std::string &s) {
+        pcursesconffile = s;
+    }
     std::string getrootdir() const {
         return rootdir;
     }

src/main.cpp

@@ -22,19 +22,24 @@
 #include "pcursesexception.h"
 #include "program.h"
 
+static char *opt_conf_file = nullptr;
+
 void parseargs(int argc, char *argv[])
 {
     int opt;
 
-    while ((opt = getopt(argc, argv, "hv")) != -1) {
+    while ((opt = getopt(argc, argv, "hvf:")) != -1) {
         switch (opt) {
+        case 'f':
+            opt_conf_file = optarg;
+            break;
         case 'v':
             fprintf(stdout, "%s %d\n", APPLICATION_NAME, VERSION);
             exit(EXIT_SUCCESS);
             break;
         case 'h':
         default:
-            fprintf(stderr, "Usage: %s [-h] [-v]\n", APPLICATION_NAME);
+            fprintf(stderr, "Usage: %s [-h] [-v] [-f CONF_FILE]\n", APPLICATION_NAME);
             exit(EXIT_FAILURE);
         }
     }
@@ -49,7 +54,7 @@ int main(int argc, char *argv[])
     Program *p = new Program();
 
     try {
-        p->init();
+        p->init(opt_conf_file);
         p->mainloop();
     } catch (PcursesException e) {
         err = e.getmessage();

src/program.cpp

@@ -109,8 +109,12 @@ void Program::init_misc()
     execmacro("startup");
 }
 
-void Program::init()
+void Program::init(const char *conf_file)
 {
+    if (conf_file != nullptr) {
+        conf.setpcursesconffile(conf_file);
+    }
+
     loadpkgs();
 
     CursesUi::ui().enable_curses(&filteredpackages, &opqueue);

src/program.h

@@ -30,7 +30,7 @@ class Program
     Program();
     ~Program();
 
-    void init();
+    void init(const char *conf_file = NULL);
     void mainloop();
 
 private: