faster startup on windows by asking for ffmpeg.exe explicitly

rather than just "ffmpeg" which makes windows try to open each of
ffmpeg.BAT,CMD,COM,EXE,JS,JSE,MSC,VBE,VBS,WSF,WSH one by one
(ffmpeg.js? hello??)

copyparty/mtag.py

@@ -8,7 +8,7 @@ import shutil
 import subprocess as sp
 import sys
 
-from .__init__ import EXE, PY2, WINDOWS, E, unicode
+from .__init__ import ANYWIN, EXE, PY2, WINDOWS, E, unicode
 from .bos import bos
 from .util import (
     FFMPEG_URL,
@@ -29,6 +29,9 @@ if True:  # pylint: disable=using-constant-test
 
 
 def have_ff(scmd: str) -> bool:
+    if ANYWIN:
+        scmd += ".exe"
+
     if PY2:
         print("# checking {}".format(scmd))
         acmd = (scmd + " -version").encode("ascii").split(b" ")

copyparty/util.py

@@ -298,11 +298,19 @@ REKOBO_KEY = {
 REKOBO_LKEY = {k.lower(): v for k, v in REKOBO_KEY.items()}
 
 
+_exestr = "python3 python ffmpeg ffprobe cfssl cfssljson cfssl-certinfo"
+CMD_EXEB = set(_exestr.encode("utf-8").split())
+CMD_EXES = set(_exestr.split())
+
+
 pybin = sys.executable or ""
 if EXE:
     pybin = ""
     for zsg in "python3 python".split():
         try:
+            if ANYWIN:
+                zsg += ".exe"
+
             zsg = shutil.which(zsg)
             if zsg:
                 pybin = zsg
@@ -2450,6 +2458,14 @@ def runcmd(
     bout: bytes
     berr: bytes
 
+    if ANYWIN:
+        if isinstance(argv[0], (bytes, bytearray)):
+            if argv[0] in CMD_EXEB:
+                argv[0] += b".exe"
+        else:
+            if argv[0] in CMD_EXES:
+                argv[0] += ".exe"
+
     p = sp.Popen(argv, stdout=cout, stderr=cerr, **ka)
     if not timeout or PY2:
         bout, berr = p.communicate(sin)

scripts/pyinstaller/build.sh

@@ -9,7 +9,7 @@ tee build2.sh | cmp build.sh && rm build2.sh || {
     [[ $r =~ [yY] ]] && mv build{2,}.sh && exec ./build.sh
 }
 
-[ -e up2k.sh ] && ./up2k.sh
+[ -e up2k.sh ] && [ ! "$1" ] && ./up2k.sh
 
 uname -s | grep WOW64 && m=64 || m=32
 uname -s | grep NT-10 && w10=1 || w7=1
@@ -73,6 +73,7 @@ excl=(
     multiprocessing
     pdb
     pickle
+    PIL.EpsImagePlugin
     pyftpdlib.prefork
     urllib.request
     urllib.response