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step: increase/decrease verbosity from within the program

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NunoSempere 2023-05-02 14:41:25 -04:00
parent b43f74cdc6
commit aafc697a59
2 changed files with 16 additions and 1 deletions
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mumble
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src/mumble.c
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@ -5,11 +5,11 @@
#include <string.h>
#include "mpc/mpc.h"
#define VERBOSE 2
#define LISPVAL_ASSERT(cond, err) \
if (!(cond)) { \
return lispval_err(err); \
}
int VERBOSE = 0;
#define printfln(...) do { \
if(VERBOSE == 2) { \
printf ("\n@ %s (%d): ", __FILE__, __LINE__); \
@ -790,6 +790,20 @@ lispval* evaluate_lispval(lispval* l, lispenv* env)
}
return l;
}
// Increase or decrease verbosity level manually
void modify_verbosity(char* command){
if(strcmp("VERBOSE=0", command) == 0){
VERBOSE=0;
}
if(strcmp("VERBOSE=1", command) == 0){
VERBOSE=1;
printfln("VERBOSE=1");
}
if(strcmp("VERBOSE=2", command) == 0){
VERBOSE=2;
}
}
// Main
int main(int argc, char** argv)
{
@ -831,6 +845,7 @@ int main(int argc, char** argv)
int loop = 1;
while (loop) {
char* input = readline("mumble> ");
modify_verbosity(input);
if (input == NULL) {
// ^ catches Ctrl+D
loop = 0;