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Yogstation/code/__HELPERS/files.dm

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//checks if a file exists and contains text
//returns text as a string if these conditions are met
/proc/return_file_text(filename)
if(fexists(filename) == 0)
throw EXCEPTION("return_file_text(): File not found")
return
var/text = file2text(filename)
if(!text)
throw EXCEPTION("return_file_text(): File empty")
return
return text
//Sends resource files to client cache
/client/proc/getFiles()
for(var/file in args)
src << browse_rsc(file)
/client/proc/browse_files(root="data/logs/", max_iterations=10, list/valid_extensions=list(".txt",".log",".htm"))
var/path = root
for(var/i=0, i<max_iterations, i++)
var/list/choices = flist(path)
if(path != root)
choices.Insert(1,"/")
var/choice = input(src,"Choose a file to access:","Download",null) as null|anything in choices
switch(choice)
if(null)
return
if("/")
path = root
continue
path += choice
if(copytext(path,-1,0) != "/") //didn't choose a directory, no need to iterate again
break
var/extension = copytext(path,-4,0)
if( !fexists(path) || !(extension in valid_extensions) )
to_chat(src, "<font color='red'>Error: browse_files(): File not found/Invalid file([path]).</font>")
return
return path
#define FTPDELAY 200 //200 tick delay to discourage spam
/* This proc is a failsafe to prevent spamming of file requests.
It is just a timer that only permits a download every [FTPDELAY] ticks.
This can be changed by modifying FTPDELAY's value above.
PLEASE USE RESPONSIBLY, Some log files can reach sizes of 4MB! */
/client/proc/file_spam_check()
var/time_to_wait = fileaccess_timer - world.time
if(time_to_wait > 0)
to_chat(src, "<font color='red'>Error: file_spam_check(): Spam. Please wait [round(time_to_wait/10)] seconds.</font>")
return 1
fileaccess_timer = world.time + FTPDELAY
return 0
#undef FTPDELAY
/proc/pathwalk(path)
var/list/jobs = list(path)
var/list/filenames = list()
while(jobs.len)
var/current_dir = pop(jobs)
var/list/new_filenames = flist(current_dir)
for(var/new_filename in new_filenames)
// if filename ends in / it is a directory, append to currdir
if(findtext(new_filename, "/", -1))
jobs += current_dir + new_filename
else
filenames += current_dir + new_filename
return filenames
/proc/pathflatten(path)
return replacetext(path, "/", "_")