mud/lib/secure/cmds/creators/mv.c
2020-09-06 05:43:07 -07:00

73 lines
2.0 KiB
C

/*
// 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);
string GetHelp();
mixed 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 GetHelp();
}
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 GetHelp();
} else {
if(!force){
if(file_size(t2=absolute_path(this_player()->query_cwd(),t2)) > 0)
{
notify_fail("mv: "+t2+" already exists.\n");
return 0;
}
}
t1=absolute_path(this_player()->query_cwd(),t1);
t2=absolute_path(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;
}
if(!dir && directory_exists(t2)){
if(last(t2,1) != "/") t2 += "/";
t2 += last_string_element(t1,"/");
}
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;
}
string GetHelp() {
return "Syntax: mv <file1> <file2|directory>\n\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/\n\n"
"See also: rm";
}