Some minor changes

huffman.py

@@ -2,6 +2,7 @@ from os.path import dirname, basename, join, abspath as path
 from time import time
 from datetime import datetime as dt
 import click
+from urllib.parse import quote as url
 
 
 class Log:
@@ -23,6 +24,7 @@ class Log:
 
 
 log = Log(join(dirname(__file__), 'hfm.log'), 'hfm-py')
+output = ''
 
 
 def huffman(data):
@@ -107,6 +109,7 @@ def shichiro_decode(byts):
 
 
 def compress_file(filename):
+    global output
     log.log(f"Loading '{filename}'...")
     with open(filename, 'rb') as file:  # get data
         data = list(map(int, file.read()))
@@ -135,11 +138,12 @@ def compress_file(filename):
     with open(f'{filename}.hfm', 'wb') as file:  # save Haffman code
         file.write(bytes(out))
     log.log('SUCCESSFULLY COMPRESSED')
-    print(f'"origSize":{len(data)},')
+    output += f'"origSize":{len(data)},'
-    print(f'"compSize":{len(out)},')
+    output += f'"compSize":{len(out)},'
 
 
 def decompress_file(filename):
+    global output
     log.log(f"Loading '{filename}'...")
     with open(filename, 'rb') as file:  # get data
         data = [bin(byte)[2:].rjust(8, '0') for byte in file.read()]
@@ -170,39 +174,45 @@ def decompress_file(filename):
         if stack in table:
             out.append(int(table[stack]))
             stack = ''
+    if filename[-4:] == '.hfm':
         filename = filename[:-4]
     log.log(f"Saving to '{filename}'...")
     with open(f'{filename}', 'wb') as file:  # save decoded data
         file.write(bytes(out))
     log.log(f'SUCCESSFULLY DECOMPRESSED')
-    print(f'"compSize":{os},')
+    output += f'"compSize":{os},'
-    print(f'"origSize":{len(out)},')
+    output += f'"origSize":{len(out)},'
 
 
 @click.command(options_metavar='[-c / -d]')
 @click.argument('files', nargs=-1, metavar='<file [file [...]]>')
 @click.option('-c/-d', 'comp', default=True, help='Compress/decompress mode selectors.')
 def CLI(files, comp):
-    log.log(f'hfm {"-c" * comp}{"-d" * (not comp)} {" ".join(files)}')
+    global output
+    log.log(f'hfm {"-c" * comp}{"-d" * (not comp)} "' + "\" \"".join(files) + '"')
     for file in files:
-        print('{')
+        output += '{'
         stime = time()
         if comp:
+            try:
                 compress_file(path(file))
                 wtime = time() - stime
-            print('"status":true,')
+                output += '"status":true,'
-            print(f'"time":{round(wtime, 3)},')
+                output += f'"time":{round(wtime, 3)},'
-            print(f'"dlink":"./files/{basename(file) + ".hfm"}"')
+                output += f'"dlink":"./files/{url(basename(file)) + ".hfm"}"'
+            except Exception as e:
+                output += f'"status":false'
         else:
             try:
                 decompress_file(path(file))
                 wtime = time() - stime
-                print('"status":true,')
+                output += '"status":true,'
-                print(f'"time":{round(wtime, 3)},')
+                output += f'"time":{round(wtime, 3)},'
-                print(f'"dlink":"./files/{basename(file)[:-4]}"')
+                output += f'"dlink":"./files/{url(basename(file)[:-4])}"'
             except Exception as e:
-                print(f'"status":false')
+                output += f'"status":false'
-        print('}')
+        output += '}'
+    print(output)
 
 
 if __name__ == '__main__':

index.html

@@ -55,7 +55,7 @@
 			</div>
 			<div class="error">
 				<h3>Error!</h3>
-				<p class="status">Unable to decompress this file!</p>
+				<p class="status">Something went wrong!</p>
 				<div class="btncont">
 					<button class="btn closebtn">Close</button>
 				</div>

script.js

@@ -58,22 +58,25 @@ $('form').on('submit', function submit(e) {
 		dataType: 'json',
 		data: form,
 		success: function (resp) {
-			if (resp.status) {
+			if (resp===null) {
-				$('.process').css('display', 'none')
+				$('.process').css('display', 'none');
-				$('.complete').css('display', 'block')
+				$('.error').css('display', 'block');
+			} else if (resp.status) {
+				$('.process').css('display', 'none');
+				$('.complete').css('display', 'block');
 				if ($('#mode').val() == 'compress') {
 					$('.complete .status').html(
 						`Original size:&nbsp;&nbsp;&nbsp;${resp.origSize} B<br>Compressed size: ${resp.compSize} B<br>Time:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;${resp.time} s`
-					)
+					);
 				} else {
 					$('.complete .status').html(
 						`Compressed size: ${resp.compSize} B<br>Original size:&nbsp;&nbsp;&nbsp;${resp.origSize} B<br>Time:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;${resp.time} s`
-					)
+					);
 				}
-				$('#dlink').attr('href', resp.dlink)
+				$('#dlink').attr('href', resp.dlink);
 			} else {
-				$('.process').css('display', 'none')
+				$('.process').css('display', 'none');
-				$('.error').css('display', 'block')
+				$('.error').css('display', 'block');
 			};
 		},
 	});