/*
// This file is part of the TMI Mudlib distribution.
// Please include this header if you use this code.
// Adapted by Buddha(1-18-91) from unknown source.
// Added check for existance of destination file. Plura 930120
*/

#include <lib.h>
inherit LIB_DAEMON;

int cmd(string str);
int help();


int
cmd(string str) {
    string t1, t2, *tmp;
    int force = 0;
    int dir = 0;
    if(this_player()->GetForced()) {
	write("Someone tried forcing you to mv "+str+"\n");
	return 1;
    }

    if(!str || !sizeof(str)){
	return help();
    }

    if(sscanf(str,"-f %s %s",t1,t2) == 2) {
	force = 1;
	str = t1+" "+t2;
    }
    if(!str||sscanf(str,"%s %s",t1,t2)!=2) {
	/* We should add checks for flags here. */
	return help();  
    } else {
	if(!force){
	    if(file_size(t2=absolute_path((string)this_player()->query_cwd(),t2)) > 0)
	    {
		notify_fail("mv: "+t2+" already exists.\n");
		return 0;
	    }
	}
	t1=absolute_path((string)this_player()->query_cwd(),t1);
	t2=absolute_path((string)this_player()->query_cwd(),t2);
	if(directory_exists(t1)) dir = 1;
	else if(file_exists(t1)) dir = 0;
	else {
	    write(t1+": no such file or directory.");
	    return 1;
	}
	rename(t1,t2);
	if((dir && directory_exists(t2) && !directory_exists(t1)) ||
	  (!dir && file_exists(t2) && !file_exists(t1)) )
	    write("mv: Ok.");
	else write("mv: Failed.");
    }
    return 1;
}

int help() {
    write(
      "Syntax:\nmv <file1> <file2|directory>\n" +
      "Renames a file or moves it into the directory specified.\n" +
      "The -f flag forces the overwriting of an existing file.\n\n"+
      "Examples:\n"+
      "mv -f workroom.bak workroom.c\n"+
      "mv workroom.bak /tmp/");
    return 1;
}

/* EOF */