get-columns

#include <stdio.h>
#include <unistd.h>
#include <ctype.h>

int main(int argc, char *argv[])
{
    if(isatty(fileno(stdin))){
        return 1;
    }

    int i=0, space_count=0, skip_print=0, empty_cols=6;
    char pipe[65536];
    while((pipe[++i] = getchar()) != EOF);

    for(int j=0; j<i; ++j){
        if(pipe[j] == '\n'){
            while(empty_cols > 0){
                printf("\"\",");
                --empty_cols;
            }
            space_count=0;
            empty_cols=6;
            continue;
        }

        if(pipe[j] == ' '){
            ++space_count;
            continue;
        }

        if(skip_print > 0){
            --skip_print;
            continue;
        }

        if(pipe[j] == 'O' && pipe[j+1] == 'i'){
            skip_print=2;
            continue;
        }

        if(pipe[j] == 'B' && pipe[j+1] == 'r'){
            skip_print=4;
            continue;
        }

        if(pipe[j] == 'O' && pipe[j+1] == 't'){
            skip_print=4;
            continue;
        }

        while(space_count > 18){
            printf("\"\",");
            space_count -= 18;
            --empty_cols;
        }

        space_count=0;

        if(pipe[j-1] == ' '){
            printf("\"");
        }

        if(isdigit(pipe[j]) || pipe[j] == '.'){
            putchar(pipe[j]);
            if(pipe[j+1] == ' ' || pipe[j+1] == '\n'){
                printf("\",");
                --empty_cols;
            }
        }
        else{
            if((pipe[j] == 'G' || pipe[j] == 'g') && pipe[j+1] == 'a' && pipe[j+2] == 'l'){
                printf("gallons\",");
                skip_print=6;
                --empty_cols;
            }
            else if((pipe[j] == 'B' || pipe[j] == 'b') && pipe[j+1] == 'a' && pipe[j+2] == 'r'){
                printf("barrels\",");
                skip_print=6;
                --empty_cols;
            }
        }
    }

    return 0;
}