From b4297f0284cbbfab0e43439ff2ae20dfa955025d Mon Sep 17 00:00:00 2001
From: Xevion <xevioni@yandex.com>
Date: Tue, 24 Dec 2019 04:51:08 -0600
Subject: [PATCH] added zero files detection, fixed picture mime checker
 properly, mostly finished for tonight

i'm tired af. 5am almost
---
 truefile/cli.py | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/truefile/cli.py b/truefile/cli.py
index 31731b1..8b51665 100644
--- a/truefile/cli.py
+++ b/truefile/cli.py
@@ -19,7 +19,7 @@ def unequal(x, y):
     return x != '.' + y.extension
 
 @cli.command()
-@click.option('-s', '--showall', is_flag=True, help='Show all files regardless of detected extension mishaps')
+@click.option('-s', '--showall', is_flag=True, help='Show all files regardless of detected extension mishaps (detected =/= current).')
 @click.option('-p', '--picture', is_flag=True, help='Hard filter against original files being pictures.')
 def detect(showall, picture):
     colorama.init()
@@ -30,14 +30,15 @@ def detect(showall, picture):
     files = zip(files, map(guess, files)) # get scan of file type
     files = filter(lambda x : x[1] is not None, files) # filter for only images
     files = list(map(lambda x : (x[0], os.path.splitext(x[0])[1], x[1]), files)) # find just the file extension and put into tuple
+    if picture:
+        files = list(filter(lambda x : x[2].mime.split('/')[0] == 'image', files))
     if not showall:
         files = list(filter(lambda x : unequal(x[1], x[2]), files)) # filter for differing extensions
-    if picture:
-        files = list(filter(lambda x : x.mimetype == 'image', files))
     print(f'Scanned {len(files)} files.')
-    largest = max(map(lambda x : len(x[0]), files)) # get length of the longest file name
-    print('\n'.join(map(lambda x : f'{x[0].ljust(largest)} | {colorama.Fore.RED if unequal(x[1], x[2]) else colorama.Fore.GREEN}{x[1]} -> {x[2].extension}{colorama.Fore.RESET}', files))) # print with proper spacing
-    print(colorama.Style.RESET_ALL, end='')
+    if len(files) > 0:
+        largest = max(map(lambda x : len(x[0]), files)) # get length of the longest file name
+        print('\n'.join(map(lambda x : f'{x[0].ljust(largest)} | {colorama.Fore.RED if unequal(x[1], x[2]) else colorama.Fore.GREEN}{x[1]} -> {x[2].extension}{colorama.Fore.RESET}', files))) # print with proper spacing
+        print(colorama.Style.RESET_ALL, end='')
 
 @cli.command()
 def rename():