[bin] Add cbz and cbr tool scripts

bin/.local/bin/cbr2cbz-down.py

@@ -0,0 +1,83 @@
+#!/usr/bin/env python
+
+import sys
+import os
+import tempfile
+
+
+def execute(command):
+    os.system(command)
+    
+def print_err(message):
+    execute(">&2 echo \""+message+"\"")
+    
+def print_usage():
+    usage="cbr2cbz A script utility to convert CBR files into CBZ files"
+    usage+="\n\t Usage: cbr2cbz <filename_without_spaces.cbr>"
+    usage+="\n\t\n\t (Please don't use non-free formats like RAR/CBR)"
+    print_err(usage)
+
+#Extract images from a CBR file into a directory
+def uncompress(filename, directory):
+    UNRAR="unrar e"
+    command=" ".join([UNRAR, "\""+filename+"\"", directory])
+    #print_err(command)
+    execute(command)
+
+#Resize a folder of images to 85 quality
+def resize(directory):
+    IM="magick"
+    ARGS="-compress jpeg -resize 75% -quality 85"
+
+    for file in os.listdir(directory):
+        file = directory + '/"' + file + '"'
+        command=" ".join([IM, file, ARGS, file])
+        execute (command)
+
+#Compress a folder with images into a CBZ/ZIP file
+def compress (directory, zip_filename):
+    ZIP="zip"
+    directory=directory+"/*"
+    command=" ".join([ZIP, "\""+zip_filename+"\"", directory ])
+    execute (command)
+
+def get_filename_without_extension(filename):
+    return filename[:-4]
+
+    
+
+if len(sys.argv)!=2:
+    print_usage();
+    sys.exit(-1)
+
+
+
+
+cbr_filename=sys.argv[1]
+cbz_filename=get_filename_without_extension(cbr_filename)+".cbz"
+temp_dir=tempfile.mkdtemp("cbr2cbz")
+
+print_err("Processing "+cbr_filename)
+
+#Extract images from CBR/RAR into a directory
+uncompress(sys.argv[1], temp_dir)
+
+#Resize/downsample big images
+resize(temp_dir)
+#Compress images and put them into a CBZ/ZIP
+compress(temp_dir, cbz_filename)
+execute("".join(["rm -Rf ", temp_dir]))
+
+
+
+def extract (cbr_filename, dir_name):
+    pass
+    
+
+
+
+
+
+
+
+#execute ("dir")

bin/.local/bin/cbz2cbz-down.py

@@ -0,0 +1,83 @@
+#!/usr/bin/env python
+
+import sys
+import os
+import tempfile
+
+
+def execute(command):
+    os.system(command)
+    
+def print_err(message):
+    execute(">&2 echo \""+message+"\"")
+    
+def print_usage():
+    usage="cbr2cbz A script utility to convert CBR files into CBZ files"
+    usage+="\n\t Usage: cbr2cbz <filename_without_spaces.cbr>"
+    usage+="\n\t\n\t (Please don't use non-free formats like RAR/CBR)"
+    print_err(usage)
+
+#Extract images from a CBR file into a directory
+def uncompress(filename, directory):
+    UNZIP="unzip"
+    command=" ".join([UNZIP, "\""+filename+"\"", directory])
+    #print_err(command)
+    execute(command)
+
+#Resize a folder of images to 85 quality
+def resize(directory):
+    IM="magick"
+    ARGS="-compress jpeg -resize 75% -quality 85"
+
+    for file in os.listdir(directory):
+        file = directory + '/"' + file + '"'
+        command=" ".join([IM, file, ARGS, file])
+        execute (command)
+
+#Compress a folder with images into a CBZ/ZIP file
+def compress (directory, zip_filename):
+    ZIP="zip"
+    directory=directory+"/*"
+    command=" ".join([ZIP, "\""+zip_filename+"\"", directory ])
+    execute (command)
+
+def get_filename_without_extension(filename):
+    return filename[:-4]
+
+    
+
+if len(sys.argv)!=2:
+    print_usage();
+    sys.exit(-1)
+
+
+
+
+cbr_filename=sys.argv[1]
+cbz_filename=get_filename_without_extension(cbr_filename)+".cbz"
+temp_dir=tempfile.mkdtemp("cbr2cbz")
+
+print_err("Processing "+cbr_filename)
+
+#Extract images from CBR/RAR into a directory
+uncompress(sys.argv[1], temp_dir)
+
+#Resize/downsample big images
+resize(temp_dir)
+#Compress images and put them into a CBZ/ZIP
+compress(temp_dir, cbz_filename)
+execute("".join(["rm -Rf ", temp_dir]))
+
+
+
+def extract (cbr_filename, dir_name):
+    pass
+    
+
+
+
+
+
+
+
+#execute ("dir")