diff --git a/bmc.py b/bmc.py
index 1935632..970f063 100755
--- a/bmc.py
+++ b/bmc.py
@@ -50,11 +50,11 @@ def checkBibtex(filename, bibtex_string):
 
     while check.lower() == 'n':
         with tempfile.NamedTemporaryFile(suffix=".tmp") as tmpfile:
-            tmpfile.write(bibtex_string)
+            tmpfile.write(bibtex_string.encode('utf-8'))
             tmpfile.flush()
             subprocess.call([EDITOR, tmpfile.name])
             tmpfile.seek(0)
-            bibtex = BibTexParser(tmpfile.read()+"\n")
+            bibtex = BibTexParser(tmpfile.read().decode('utf-8')+"\n")
 
         bibtex = bibtex.get_entry_dict()
         try:
@@ -176,7 +176,7 @@ def addFile(src, filetype, manual, autoconfirm, tag):
     bibtex = BibTexParser(bibtex)
     bibtex = bibtex.get_entry_dict()
     if len(bibtex) > 0:
-        bibtex_name = list(bibtex.keys()[0]
+        bibtex_name = list(bibtex.keys())[0]
         bibtex = bibtex[bibtex_name]
         bibtex_string = tools.parsed2Bibtex(bibtex)
     else:
@@ -214,7 +214,7 @@ def addFile(src, filetype, manual, autoconfirm, tag):
     # Remove first page of IOP papers
     try:
         if 'IOP' in bibtex['publisher'] and bibtex['type'] == 'article':
-            tearpages.main(new_name)
+            tearpages.tearpage(new_name)
     except (KeyError, shutil.Error, IOError):
         pass
 
@@ -288,7 +288,7 @@ def downloadFile(url, filetype, manual, autoconfirm, tag):
         print('Download finished')
         tmp = tempfile.NamedTemporaryFile(suffix='.'+contenttype)
 
-        with open(tmp.name, 'w+') as fh:
+        with open(tmp.name, 'w+', encoding='utf-8') as fh:
             fh.write(dl)
         new_name = addFile(tmp.name, filetype, manual, autoconfirm, tag)
         if new_name is False:
diff --git a/libbmc/fetcher.py b/libbmc/fetcher.py
index 2045e40..863fc4a 100644
--- a/libbmc/fetcher.py
+++ b/libbmc/fetcher.py
@@ -75,7 +75,7 @@ def download(url):
                 try:
                     size = int(dict(r.info())['Content-Length'].strip())
                 except KeyError:
-                    size = 1
+                    size = 0
             dl = b""
             dl_size = 0
             while True:
@@ -83,10 +83,11 @@ def download(url):
                 if buf:
                     dl += buf
                     dl_size += len(buf)
-                    done = int(50 * dl_size / size)
-                    sys.stdout.write("\r[%s%s]" % ('='*done, ' '*(50-done)))
-                    sys.stdout.write(" "+str(int(float(done)/52*100))+"%")
-                    sys.stdout.flush()
+                    if size != 0:
+                        done = int(50 * dl_size / size)
+                        sys.stdout.write("\r[%s%s]" % ('='*done, ' '*(50-done)))
+                        sys.stdout.write(" "+str(int(float(done)/52*100))+"%")
+                        sys.stdout.flush()
                 else:
                     break
             contenttype = False
diff --git a/libbmc/tools.py b/libbmc/tools.py
index 68cd012..539d726 100644
--- a/libbmc/tools.py
+++ b/libbmc/tools.py
@@ -16,6 +16,11 @@ import re
 import sys
 from termios import tcflush, TCIOFLUSH
 
+try:
+    input = raw_input
+except NameError:
+    pass
+
 _slugify_strip_re = re.compile(r'[^\w\s-]')
 _slugify_hyphenate_re = re.compile(r'[\s]+')
 
@@ -63,11 +68,7 @@ def replaceAll(text, dic):
 def rawInput(string):
     """Flush stdin and then prompt the user for something"""
     tcflush(sys.stdin, TCIOFLUSH)
-    try:
-        input = raw_input
-    except NameError:
-        pass
-    return input(string).decode('utf-8')
+    return input(string)
 
 
 def warning(*objs):