add README.md and logging

1 files changed, 12 insertions, 9 deletions

diff --git a/src/argent.c b/src/argent.c
index 7426394..b83f851 100644
--- a/src/argent.c
+++ b/src/argent.c
@@ -6,6 +6,7 @@
 
 #include "options.h"
 #include "bindings.h"
+#include "logging.h"
 
 
 struct settings {
@@ -15,41 +16,43 @@ struct settings {
 
 int main(int argc, char **argv)
 {
+   argent_log(DEBUG, "parse command-line options");
    struct argent_options opts;
    int error = parse_options(&opts, argc, argv);
-
    if (error)
       return 1;
 
-   printf("configuration file: %s\n"
-	  "output directory: %s\n",
-	  opts.conf_filename,
-	  opts.output_dir);
+   argent_log(INFO, "log level: %s", level_string(argent_log_level));
+   argent_log(INFO, "configuration file: %s", opts.conf_filename);
+   argent_log(INFO, "output directory: %s", opts.output_dir);
 
+   argent_log(DEBUG, "create lua state");
    lua_State *L = luaL_newstate();
    luaL_openlibs(L);
 
+   argent_log(DEBUG, "create argent table");
    hs_create_table
       (L,
        hs_str_cfunc("markdown", markdown)
        );
    lua_setglobal(L, "argent");
 
+   argent_log(DEBUG, "load configuration file");
    error = luaL_loadfile(L, opts.conf_filename);
    if (error != 0) {
-      fprintf(stderr, "error: %s\n", lua_tostring(L, -1));
+      argent_log(FATAL, "lua error: %s", lua_tostring(L, -1));
       lua_close(L);
       return error;
    }
+   argent_log(DEBUG, "run configuration file");
    error = hs_call(L, 0, 1);
    if (error != 0) {
-      fprintf(stderr, "error: %s\n", lua_tostring(L, -1));
+      argent_log(FATAL, "lua error: %s", lua_tostring(L, -1));
       lua_close(L);
       return error;
    }
 
-   printf("here!\n");
-
+   argent_log(DEBUG, "close lua state");
    lua_close(L);
    return 0;
 }